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8 Commits
proxy-brid
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3b218534ec |
@@ -13,5 +13,4 @@ coverage.xml
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.vscode/
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*.egg-info/
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dist/
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build/
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artifacts/
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build/
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27
.env.example
27
.env.example
@@ -1,15 +1,11 @@
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IAAI_HEADLESS=true
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IAAI_RAW_OUTPUT_JSON=iaai_raw_network.json
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IAAI_LOG_LEVEL=INFO
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# IAAI_LOG_FILE=iaai_scraper.log
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# Conservative first-run mode.
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IAAI_GENTLE_MODE=true
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# Network capture settings.
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IAAI_CAPTURE_SAME_ORIGIN_ONLY=true
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IAAI_MAX_CAPTURED_REQUESTS=40
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||||
IAAI_MAX_CAPTURED_JSON_RESPONSES=30
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IAAI_WARM_SCROLL_ROUNDS=1
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IAAI_POST_OPEN_IDLE_MS=3500
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# Sequential listing-first mode.
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IAAI_CARS_LISTING_URL=https://www.iaai.com/Vehiclelisting/Cars
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@@ -34,8 +30,8 @@ IAAI_BETWEEN_VEHICLES_MAX_S=6.0
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IAAI_AFTER_PAGE_CHANGE_MIN_S=3.0
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IAAI_AFTER_PAGE_CHANGE_MAX_S=6.0
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|
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# Scheduler (default once per hour)
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IAAI_SCHEDULER_INTERVAL_MINUTES=60
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# Sync settings
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IAAI_SYNC_ONLY_NEW=true
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|
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# Retry / backoff
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IAAI_RETRY_DELAY_SECONDS=2.5
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@@ -49,6 +45,19 @@ IAAI_RETRY_JITTER_SECONDS=0.25
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# IAAI_PROXY_USERNAME=
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# IAAI_PROXY_PASSWORD=
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# Database.
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IAAI_DATABASE_URL=sqlite:///iaai_scraper.db
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# Database (PostgreSQL).
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IAAI_DATABASE_URL=postgresql+psycopg2://iaai:iaai@postgres:5432/iaai_scraper
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IAAI_DATABASE_ECHO=false
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IAAI_DATABASE_POOL_SIZE=5
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IAAI_DATABASE_MAX_OVERFLOW=10
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|
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# ─── Redis (Celery broker) ─────────────────────────────────
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IAAI_REDIS_URL=redis://redis:6379/0
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|
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# ─── Celery ────────────────────────────────────────────────
|
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CELERY_BROKER_URL=redis://redis:6379/0
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CELERY_RESULT_BACKEND=redis://redis:6379/0
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CELERY_TASK_SOFT_TIME_LIMIT=600
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CELERY_TASK_TIME_LIMIT=900
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CELERY_WORKER_CONCURRENCY=1
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CELERY_BEAT_SYNC_INTERVAL_MINUTES=60
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|
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3
.gitignore
vendored
3
.gitignore
vendored
@@ -8,9 +8,10 @@ coverage.xml
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*.pyd
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||||
*.log
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*.db
|
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*.json
|
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.env
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.vscode/
|
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*.egg-info/
|
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dist/
|
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build/
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artifacts/
|
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celerybeat-schedule*
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@@ -17,5 +17,6 @@ RUN chmod +x entrypoint.sh
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|
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STOPSIGNAL SIGINT
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||||
|
||||
# По умолчанию — API, но worker/beat переопределяют CMD в docker-compose
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ENTRYPOINT ["./entrypoint.sh"]
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CMD ["python", "main.py", "run-daemon"]
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CMD ["uvicorn", "iaai_scraper.api.app:app", "--host", "0.0.0.0", "--port", "8000"]
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269
README.md
269
README.md
@@ -1,173 +1,136 @@
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# IAAI Scraper
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||||
|
||||
Скрапер листинга автомобилей с сайта IAAI.
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||||
Собирает данные карточек через Playwright, парсит HTML и перехваченные JSON ответы,
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||||
нормализует и сохраняет в PostgreSQL или SQLite через SQLAlchemy.
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||||
Парсер аукционных автомобилей с [iaai.com](https://www.iaai.com). Ходит по листингу, собирает карточки машин, вытаскивает данные из DOM и перехваченных XHR-ответов, складывает всё в PostgreSQL. Работает через Playwright (headless Chromium), крутится в Docker.
|
||||
|
||||
По умолчанию работает последовательно одна машина за раз, с паузами между запросами.
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||||
|
||||
## Что делает
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||||
## Как устроен сайт и его защита
|
||||
|
||||
1. Открывает страницу листинга `Vehiclelisting/Cars`, собирает ссылки на карточки.
|
||||
2. Переходит на каждую карточку, перехватывает XHR/fetch JSON-ответы.
|
||||
3. Парсит DOM-текст, `<title>`, встроенные `<script>` с JSON, сетевые payload'ы.
|
||||
4. Маппит всё в единую структуру `CarRecord` (pydantic) с нормализацией полей.
|
||||
5. Делает upsert в БД по `origin_id`, сравнивая `content_hash`, чтобы пропускать неизменившиеся записи.
|
||||
6. Защищён от дублей: `origin_id` уникален, одинаковые записи пропускаются, а повторные картинки заменяются безопасно.
|
||||
IAAI не использует Cloudflare или Akamai, но у них своя защита:
|
||||
|
||||
## Структура проекта
|
||||
- **Детект автоматизации** — проверяют `navigator.webdriver`, `chrome.runtime`, WebGL-рендерер, `hardwareConcurrency` и прочие browser fingerprint параметры. Если видят Playwright/Puppeteer — блокируют.
|
||||
- **Rate limiting** — после нескольких быстрых запросов подряд начинают отдавать пустые страницы или редиректить. Нет явного 429, просто перестают отдавать данные.
|
||||
- **Geo-блокировка** — часть контента доступна только с US/CA IP. С европейских адресов листинг может быть пустым.
|
||||
- **Динамическая подгрузка** — карточки машин подгружаются через XHR (`/Search`, `/VehicleDetail`), часть данных приходит в JSON, часть рендерится на сервере. Нельзя просто дёрнуть HTML нужен полноценный браузер с JS.
|
||||
- **Cookie consent** — при первом заходе показывают баннер, без принятия кук часть функционала не работает.
|
||||
|
||||
|
||||
## Запуск
|
||||
|
||||
```bash
|
||||
cp .env.example .env # подправить под себя
|
||||
docker compose up -d
|
||||
```
|
||||
|
||||
Поднимутся 5 контейнеров: postgres, redis, api, worker, beat. API на `http://localhost:8000`.
|
||||
|
||||
Swagger-документация: `http://localhost:8000/docs`
|
||||
|
||||
## API
|
||||
|
||||
**Здоровье и статистика:**
|
||||
- `GET /health` — статус сервиса и подключения к БД
|
||||
- `GET /api/v1/stats` — сколько машин/картинок в базе, топ брендов
|
||||
|
||||
**Машины:**
|
||||
- `GET /api/v1/cars` — список с пагинацией
|
||||
- `GET /api/v1/cars/{id}` — карточка с картинками
|
||||
- `GET /api/v1/cars/by-origin/{origin_id}` — поиск по IAAI stock number
|
||||
|
||||
**Задачи:**
|
||||
- `POST /api/v1/tasks/sync-vehicle` — скрапнуть одну машину по URL
|
||||
- `POST /api/v1/tasks/sync-listing` — запустить полный обход листинга
|
||||
- `GET /api/v1/tasks/{task_id}` — статус задачи
|
||||
- `GET /api/v1/tasks` — все задачи
|
||||
- `GET /api/v1/sync-runs` — история запусков
|
||||
|
||||
Пример — скрапнуть конкретную машину:
|
||||
```bash
|
||||
curl -X POST http://localhost:8000/api/v1/tasks/sync-vehicle
|
||||
-H "Content-Type: application/json" \
|
||||
-d '{"vehicle_url": "https://www.iaai.com/VehicleDetail/45089484~US"}'
|
||||
```
|
||||
|
||||
## CLI
|
||||
|
||||
Для отладки без API/Celery:
|
||||
```bash
|
||||
python main.py init-db
|
||||
python main.py collect-listing --make Toyota
|
||||
python main.py sync-vehicle "https://www.iaai.com/VehicleDetail/45089484~US"
|
||||
python main.py sync-listing --limit 10
|
||||
```
|
||||
|
||||
## Структура
|
||||
|
||||
```
|
||||
iaai_scraper/
|
||||
├── browser/
|
||||
│ ├── factory.py # запуск Chrome/Chromium с desktop-фингерпринтом
|
||||
│ ├── network.py # перехват XHR/fetch, фильтрация и категоризация JSON
|
||||
│ └── pace.py # паузы между действиями
|
||||
├── core/
|
||||
│ ├── config.py # настройки из .env
|
||||
│ ├── logs.py # setup logging
|
||||
│ ├── retry.py # retry-декоратор
|
||||
│ └── utils.py # regex, deep_find_key, save_to_json
|
||||
├── parsing/
|
||||
│ ├── parser.py # DOM + JSON парсинг
|
||||
│ └── mapper.py # нормализация в CarRecord
|
||||
├── storage/
|
||||
│ ├── models.py # ORM: cars, images, sync_runs
|
||||
│ ├── schemas.py # pydantic-схемы
|
||||
│ ├── db.py # upsert с content_hash
|
||||
│ ├── listing.py # сбор ссылок из листинга
|
||||
│ └── enums.py # enum-значения для БД
|
||||
├── scraper.py # главный модуль
|
||||
└── cli.py # CLI (argparse)
|
||||
scraper.py — оркестратор: связывает browser → parser → storage
|
||||
cli.py — CLI-команды (init-db, sync-vehicle, sync-listing, ...)
|
||||
proxy_bridge.py — HTTP→SOCKS5 мост (Chromium не умеет SOCKS5 с авторизацией)
|
||||
|
||||
browser/
|
||||
factory.py — создание браузера, stealth-инъекции, fingerprint
|
||||
listing.py — сбор ссылок на машины с листинга, пагинация
|
||||
network.py — перехват XHR/fetch ответов через Playwright events
|
||||
pace.py — рандомные паузы и движение мыши
|
||||
|
||||
parsing/
|
||||
parser.py — VehicleParser: 3 канала (DOM + XHR JSON + embedded JSON)
|
||||
mapper.py — CarMapper: нормализация → CarRecord, content hash
|
||||
|
||||
storage/
|
||||
models.py — SQLAlchemy: Car (30+ полей), Image, SyncRun, ScrapeTask
|
||||
schemas.py — Pydantic: CarRecord, ImageRecord, CarRead
|
||||
enums.py — допустимые значения (drive, gearbox, body_type, ...)
|
||||
db.py — PersistenceService: upsert (insert/update/skip), sync runs
|
||||
|
||||
api/
|
||||
app.py — FastAPI factory, lifespan, роутеры
|
||||
deps.py — dependency injection (Settings, PersistenceService)
|
||||
routes/
|
||||
health.py — GET /health
|
||||
cars.py — CRUD по машинам + GET /stats
|
||||
tasks.py — управление Celery-задачами + sync-runs
|
||||
|
||||
worker/
|
||||
celery_app.py — конфиг Celery, beat-расписание
|
||||
tasks.py — sync_vehicle_task, sync_listing_task
|
||||
|
||||
core/
|
||||
config.py — Settings (dataclass), все env-переменные
|
||||
logs.py — логирование с trace_id (ContextVar)
|
||||
retry.py — декоратор @retryable с exponential backoff
|
||||
utils.py — VIN_RE, deep_find_key, вспомогательные функции
|
||||
|
||||
alembic/ — миграции БД
|
||||
tests/ — 30 тестов (SQLite in-memory)
|
||||
```
|
||||
|
||||
## Установка
|
||||
## Конфигурация
|
||||
|
||||
Всё через env-переменные (полный список в `.env.example`):
|
||||
|
||||
**БД:** `IAAI_DATABASE_URL`, `IAAI_DATABASE_POOL_SIZE`
|
||||
**Redis:** `IAAI_REDIS_URL`
|
||||
**Celery:** `CELERY_BROKER_URL`, `CELERY_BEAT_SYNC_INTERVAL_MINUTES`
|
||||
**Скрапер:** `IAAI_HEADLESS`, `IAAI_SYNC_ONLY_NEW`, `IAAI_MAX_PAGES_PER_RUN`
|
||||
**Прокси:** `IAAI_PROXY_SERVER`, `IAAI_PROXY_USERNAME`, `IAAI_PROXY_PASSWORD`
|
||||
**Паузы:** `IAAI_BETWEEN_VEHICLES_MIN_S`, `IAAI_AFTER_PAGE_CHANGE_MAX_S` и т.д.
|
||||
|
||||
## Миграции
|
||||
|
||||
В Docker миграции накатываются автоматически при старте API-контейнера (`alembic upgrade head` в entrypoint).
|
||||
|
||||
Вручную:
|
||||
```bash
|
||||
pip install -r requirements.txt
|
||||
python -m playwright install chromium
|
||||
```
|
||||
|
||||
## Настройка
|
||||
|
||||
Создайте `.env` на основе `.env.example`:
|
||||
|
||||
```env
|
||||
IAAI_HEADLESS=true
|
||||
IAAI_DATABASE_URL=postgresql+psycopg://postgres:postgres@localhost:5432/iaai_scraper
|
||||
```
|
||||
|
||||
Все настройки (pacing, лимиты, gentle mode, retry/backoff, scheduler) задаются через переменные окружения в `.env.example`.
|
||||
|
||||
### БД для рабочего сайта
|
||||
|
||||
Для рабочего запуска нужно **PostgreSQL**.
|
||||
|
||||
Пример:
|
||||
|
||||
```env
|
||||
IAAI_DATABASE_URL=postgresql+psycopg://postgres:postgres@localhost:5432/iaai_scraper
|
||||
```
|
||||
|
||||
SQLite подходит для локальной отладки, но не для production-сценария сайта.
|
||||
|
||||
### Scheduler по умолчанию
|
||||
|
||||
Режим :
|
||||
|
||||
- запуск раз в **1 час**
|
||||
- лимит **30 машин за цикл**
|
||||
|
||||
Это уже отражено в актуальных env-настройках.
|
||||
|
||||
### Прокси и anti-bot
|
||||
|
||||
IAAI использует anti-bot / fraud protection.
|
||||
|
||||
Что важно:
|
||||
|
||||
- предпочтительно использовать **USA residential** или **USA mobile** прокси
|
||||
- для Playwright лучше использовать **HTTP/HTTPS proxy**
|
||||
- Chromium **не поддерживает SOCKS5 с аутентификацией напрямую**
|
||||
- поэтому для production желательно покупать прокси, который отдаёт именно HTTP/HTTPS доступ
|
||||
|
||||
Пример:
|
||||
|
||||
```env
|
||||
IAAI_PROXY_SERVER=http://proxy.example.com:8080
|
||||
IAAI_PROXY_USERNAME=username
|
||||
IAAI_PROXY_PASSWORD=password
|
||||
```
|
||||
|
||||
### Captcha / anti-bot detection
|
||||
|
||||
В парсере добавлены признаки для определения возможной captcha / anti-bot страницы:
|
||||
|
||||
- `possible_captcha`
|
||||
- `possible_antibot`
|
||||
- `dom_hints.has_captcha_text`
|
||||
- `dom_hints.has_antibot_text`
|
||||
|
||||
Если сайт начнёт отдавать защитную страницу, это можно увидеть в результате scrape.
|
||||
|
||||
## Команды
|
||||
|
||||
```bash
|
||||
# создать таблицы
|
||||
python main.py init-db
|
||||
|
||||
# собрать ссылки из листинга
|
||||
python main.py collect-listing --make Toyota --model Camry --output listing.json
|
||||
|
||||
# scrape одной карточки
|
||||
python main.py scrape-vehicle "https://www.iaai.com/VehicleDetail/41180634~US" --output result.json
|
||||
|
||||
# scrape + запись в БД
|
||||
python main.py sync-vehicle "https://www.iaai.com/VehicleDetail/41180634~US" --lane iaai
|
||||
|
||||
# массовая синхронизация листинга
|
||||
python main.py sync-listing --make Toyota --model Camry --lane iaai_cars --limit 30
|
||||
|
||||
# daemon-режим (цикл каждые N минут)
|
||||
python main.py run-daemon --interval 60
|
||||
alembic upgrade head
|
||||
alembic revision --autogenerate -m "add_column_x"
|
||||
```
|
||||
|
||||
## Тесты
|
||||
|
||||
```bash
|
||||
pytest tests -q
|
||||
pytest -q
|
||||
```
|
||||
|
||||
## Docker
|
||||
|
||||
```bash
|
||||
# собрать образ
|
||||
docker compose build
|
||||
|
||||
# запустить daemon (по умолчанию run-daemon)
|
||||
docker compose up -d
|
||||
|
||||
# посмотреть логи
|
||||
docker compose logs -f
|
||||
|
||||
# одноразовая команда
|
||||
docker compose run --rm iaai-scraper python main.py sync-listing --limit 5
|
||||
|
||||
# остановить (graceful shutdown)
|
||||
docker compose down
|
||||
```
|
||||
|
||||
Контейнер автоматически перезапускается при крашах (`restart: unless-stopped`).
|
||||
Для Docker прокси также задаются через `.env`.
|
||||
|
||||
## Защита от дублей
|
||||
|
||||
Система защищена от дублей на нескольких уровнях:
|
||||
|
||||
- `origin_id` уникален в БД
|
||||
- при совпадении `content_hash` запись **пропускается** (`skipped`)
|
||||
- при обновлении запись не дублируется, а обновляется
|
||||
- изображения пересобираются без накопления дублей
|
||||
|
||||
|
||||
|
||||
30 тестов, SQLite in-memory, без внешних зависимостей.
|
||||
|
||||
40
alembic.ini
Normal file
40
alembic.ini
Normal file
@@ -0,0 +1,40 @@
|
||||
# Alembic Configuration File
|
||||
|
||||
[alembic]
|
||||
script_location = alembic
|
||||
prepend_sys_path = .
|
||||
sqlalchemy.url = postgresql+psycopg2://iaai:iaai@localhost:5432/iaai_scraper
|
||||
|
||||
[loggers]
|
||||
keys = root,sqlalchemy,alembic
|
||||
|
||||
[handlers]
|
||||
keys = console
|
||||
|
||||
[formatters]
|
||||
keys = generic
|
||||
|
||||
[logger_root]
|
||||
level = WARN
|
||||
handlers = console
|
||||
qualname =
|
||||
|
||||
[logger_sqlalchemy]
|
||||
level = WARN
|
||||
handlers =
|
||||
qualname = sqlalchemy.engine
|
||||
|
||||
[logger_alembic]
|
||||
level = INFO
|
||||
handlers =
|
||||
qualname = alembic
|
||||
|
||||
[handler_console]
|
||||
class = StreamHandler
|
||||
args = (sys.stderr,)
|
||||
level = NOTSET
|
||||
formatter = generic
|
||||
|
||||
[formatter_generic]
|
||||
format = %(levelname)-5.5s [%(name)s] %(message)s
|
||||
datefmt = %H:%M:%S
|
||||
58
alembic/env.py
Normal file
58
alembic/env.py
Normal file
@@ -0,0 +1,58 @@
|
||||
"""Alembic env.py — подключение к БД через Settings."""
|
||||
|
||||
import os
|
||||
import sys
|
||||
from logging.config import fileConfig
|
||||
|
||||
from alembic import context
|
||||
from sqlalchemy import engine_from_config, pool
|
||||
|
||||
# Добавляем корень проекта в sys.path
|
||||
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
|
||||
|
||||
from iaai_scraper.core.config import Settings
|
||||
from iaai_scraper.storage.models import Base
|
||||
|
||||
config = context.config
|
||||
|
||||
# Logging
|
||||
if config.config_file_name is not None:
|
||||
fileConfig(config.config_file_name)
|
||||
|
||||
# Подставляем URL из Settings (env vars имеют приоритет)
|
||||
settings = Settings()
|
||||
config.set_main_option("sqlalchemy.url", settings.database.url)
|
||||
|
||||
target_metadata = Base.metadata
|
||||
|
||||
|
||||
def run_migrations_offline() -> None:
|
||||
"""Run migrations in 'offline' mode."""
|
||||
url = config.get_main_option("sqlalchemy.url")
|
||||
context.configure(
|
||||
url=url,
|
||||
target_metadata=target_metadata,
|
||||
literal_binds=True,
|
||||
dialect_opts={"paramstyle": "named"},
|
||||
)
|
||||
with context.begin_transaction():
|
||||
context.run_migrations()
|
||||
|
||||
|
||||
def run_migrations_online() -> None:
|
||||
"""Run migrations in 'online' mode."""
|
||||
connectable = engine_from_config(
|
||||
config.get_section(config.config_ini_section, {}),
|
||||
prefix="sqlalchemy.",
|
||||
poolclass=pool.NullPool,
|
||||
)
|
||||
with connectable.connect() as connection:
|
||||
context.configure(connection=connection, target_metadata=target_metadata)
|
||||
with context.begin_transaction():
|
||||
context.run_migrations()
|
||||
|
||||
|
||||
if context.is_offline_mode():
|
||||
run_migrations_offline()
|
||||
else:
|
||||
run_migrations_online()
|
||||
25
alembic/script.py.mako
Normal file
25
alembic/script.py.mako
Normal file
@@ -0,0 +1,25 @@
|
||||
"""${message}
|
||||
|
||||
Revision ID: ${up_revision}
|
||||
Revises: ${down_revision | comma,n}
|
||||
Create Date: ${create_date}
|
||||
"""
|
||||
from typing import Sequence, Union
|
||||
|
||||
from alembic import op
|
||||
import sqlalchemy as sa
|
||||
${imports if imports else ""}
|
||||
|
||||
# revision identifiers, used by Alembic.
|
||||
revision: str = ${repr(up_revision)}
|
||||
down_revision: Union[str, None] = ${repr(down_revision)}
|
||||
branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
|
||||
depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
|
||||
|
||||
|
||||
def upgrade() -> None:
|
||||
${upgrades if upgrades else "pass"}
|
||||
|
||||
|
||||
def downgrade() -> None:
|
||||
${downgrades if downgrades else "pass"}
|
||||
105
alembic/versions/001_initial.py
Normal file
105
alembic/versions/001_initial.py
Normal file
@@ -0,0 +1,105 @@
|
||||
"""Initial schema — cars, images, sync_runs, scrape_tasks
|
||||
|
||||
Revision ID: 001_initial
|
||||
Revises:
|
||||
Create Date: 2026-04-08
|
||||
"""
|
||||
from typing import Sequence, Union
|
||||
|
||||
from alembic import op
|
||||
import sqlalchemy as sa
|
||||
|
||||
revision: str = "001_initial"
|
||||
down_revision: Union[str, None] = None
|
||||
branch_labels: Union[str, Sequence[str], None] = None
|
||||
depends_on: Union[str, Sequence[str], None] = None
|
||||
|
||||
|
||||
def upgrade() -> None:
|
||||
# --- cars ---
|
||||
op.create_table(
|
||||
"cars",
|
||||
sa.Column("id", sa.BigInteger, primary_key=True, autoincrement=True),
|
||||
sa.Column("parser_id", sa.String(50), nullable=False, unique=True),
|
||||
sa.Column("brand", sa.String(50), nullable=False),
|
||||
sa.Column("model", sa.String(50), nullable=False),
|
||||
sa.Column("year", sa.Integer, nullable=True),
|
||||
sa.Column("price", sa.BigInteger, nullable=True),
|
||||
sa.Column("currency", sa.String(10), nullable=False, server_default="USD"),
|
||||
sa.Column("mileage", sa.Integer, nullable=False, server_default="0"),
|
||||
sa.Column("country", sa.String(10), nullable=False, server_default="NA"),
|
||||
sa.Column("is_sold", sa.Boolean, nullable=False, server_default=sa.text("false")),
|
||||
sa.Column("color", sa.String, nullable=False, server_default="other"),
|
||||
sa.Column("drive", sa.String(10), nullable=True),
|
||||
sa.Column("gearbox", sa.String(10), nullable=True),
|
||||
sa.Column("steering_wheel", sa.String(10), nullable=True),
|
||||
sa.Column("body_type", sa.String(20), nullable=False, server_default="OTHER"),
|
||||
sa.Column("engine_volume", sa.Integer, nullable=True),
|
||||
sa.Column("selling_type", sa.String(20), nullable=False, server_default="NA"),
|
||||
sa.Column("one_owner", sa.Boolean, nullable=False, server_default=sa.text("false")),
|
||||
sa.Column("new_car", sa.Boolean, nullable=False, server_default=sa.text("false")),
|
||||
sa.Column("is_hidden", sa.Boolean, nullable=False, server_default=sa.text("false")),
|
||||
sa.Column("origin", sa.String(20), nullable=False, server_default="NA"),
|
||||
sa.Column("origin_url", sa.String, nullable=False),
|
||||
sa.Column("origin_id", sa.String, nullable=False, unique=True),
|
||||
sa.Column("is_damaged", sa.Boolean, nullable=False, server_default=sa.text("false")),
|
||||
sa.Column("evaluation", sa.String, nullable=True),
|
||||
sa.Column("non_smoking", sa.Boolean, nullable=False, server_default=sa.text("true")),
|
||||
sa.Column("rental", sa.Boolean, nullable=False, server_default=sa.text("false")),
|
||||
sa.Column("repair_history", sa.Boolean, nullable=False, server_default=sa.text("false")),
|
||||
sa.Column("slug", sa.String, nullable=False),
|
||||
sa.Column("last_seen_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
|
||||
sa.Column("content_hash", sa.String(64), nullable=False, server_default=""),
|
||||
sa.Column("raw_attributes", sa.Text, nullable=True),
|
||||
)
|
||||
op.create_index("ix_cars_origin_url", "cars", ["origin_url"])
|
||||
op.create_index("ix_cars_origin_id", "cars", ["origin_id"], unique=True)
|
||||
op.create_index("ix_cars_content_hash", "cars", ["content_hash"])
|
||||
|
||||
# --- images ---
|
||||
op.create_table(
|
||||
"images",
|
||||
sa.Column("id", sa.BigInteger, primary_key=True, autoincrement=True),
|
||||
sa.Column("fullres_image", sa.String, nullable=False),
|
||||
sa.Column("preview_image", sa.String, nullable=False),
|
||||
sa.Column("order_index", sa.Integer, nullable=False),
|
||||
sa.Column("car_id", sa.BigInteger, sa.ForeignKey("cars.id", ondelete="CASCADE"), nullable=False),
|
||||
)
|
||||
|
||||
# --- sync_runs ---
|
||||
op.create_table(
|
||||
"sync_runs",
|
||||
sa.Column("id", sa.BigInteger, primary_key=True, autoincrement=True),
|
||||
sa.Column("started_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
|
||||
sa.Column("finished_at", sa.DateTime(timezone=True), nullable=True),
|
||||
sa.Column("status", sa.Text, nullable=False),
|
||||
sa.Column("lane", sa.Text, nullable=False),
|
||||
sa.Column("ids_fetched", sa.Integer, nullable=False, server_default="0"),
|
||||
sa.Column("cars_upserted", sa.Integer, nullable=False, server_default="0"),
|
||||
sa.Column("cars_failed", sa.Integer, nullable=False, server_default="0"),
|
||||
sa.Column("images_upserted", sa.Integer, nullable=False, server_default="0"),
|
||||
sa.Column("error_summary", sa.Text, nullable=True),
|
||||
)
|
||||
|
||||
# --- scrape_tasks ---
|
||||
op.create_table(
|
||||
"scrape_tasks",
|
||||
sa.Column("id", sa.BigInteger, primary_key=True, autoincrement=True),
|
||||
sa.Column("celery_task_id", sa.String(255), nullable=False, unique=True),
|
||||
sa.Column("task_type", sa.String(50), nullable=False),
|
||||
sa.Column("status", sa.String(20), nullable=False, server_default="pending"),
|
||||
sa.Column("vehicle_url", sa.Text, nullable=True),
|
||||
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
|
||||
sa.Column("started_at", sa.DateTime(timezone=True), nullable=True),
|
||||
sa.Column("finished_at", sa.DateTime(timezone=True), nullable=True),
|
||||
sa.Column("result_summary", sa.Text, nullable=True),
|
||||
sa.Column("error_message", sa.Text, nullable=True),
|
||||
)
|
||||
op.create_index("ix_scrape_tasks_celery_task_id", "scrape_tasks", ["celery_task_id"], unique=True)
|
||||
|
||||
|
||||
def downgrade() -> None:
|
||||
op.drop_table("scrape_tasks")
|
||||
op.drop_table("sync_runs")
|
||||
op.drop_table("images")
|
||||
op.drop_table("cars")
|
||||
@@ -1,15 +1,105 @@
|
||||
services:
|
||||
iaai-scraper:
|
||||
# ─── PostgreSQL ───────────────────────────────────────────
|
||||
postgres:
|
||||
image: postgres:16-alpine
|
||||
container_name: iaai-postgres
|
||||
restart: unless-stopped
|
||||
environment:
|
||||
POSTGRES_USER: iaai
|
||||
POSTGRES_PASSWORD: iaai
|
||||
POSTGRES_DB: iaai_scraper
|
||||
ports:
|
||||
- "5432:5432"
|
||||
volumes:
|
||||
- pgdata:/var/lib/postgresql/data
|
||||
healthcheck:
|
||||
test: ["CMD-SHELL", "pg_isready -U iaai -d iaai_scraper"]
|
||||
interval: 5s
|
||||
timeout: 3s
|
||||
retries: 5
|
||||
|
||||
# ─── Redis (Celery broker) ────────────────────────────────
|
||||
redis:
|
||||
image: redis:7-alpine
|
||||
container_name: iaai-redis
|
||||
restart: unless-stopped
|
||||
ports:
|
||||
- "6379:6379"
|
||||
healthcheck:
|
||||
test: ["CMD", "redis-cli", "ping"]
|
||||
interval: 5s
|
||||
timeout: 3s
|
||||
retries: 5
|
||||
|
||||
# ─── FastAPI ──────────────────────────────────────────────
|
||||
api:
|
||||
build: .
|
||||
container_name: iaai-scraper
|
||||
container_name: iaai-api
|
||||
restart: unless-stopped
|
||||
env_file:
|
||||
- path: .env
|
||||
required: false
|
||||
volumes:
|
||||
- ./:/app
|
||||
- /app/.venv
|
||||
- /app/__pycache__
|
||||
working_dir: /app
|
||||
environment:
|
||||
IAAI_DATABASE_URL: postgresql+psycopg2://iaai:iaai@postgres:5432/iaai_scraper
|
||||
IAAI_REDIS_URL: redis://redis:6379/0
|
||||
CELERY_BROKER_URL: redis://redis:6379/0
|
||||
CELERY_RESULT_BACKEND: redis://redis:6379/0
|
||||
ports:
|
||||
- "8000:8000"
|
||||
depends_on:
|
||||
postgres:
|
||||
condition: service_healthy
|
||||
redis:
|
||||
condition: service_healthy
|
||||
command: >
|
||||
uvicorn iaai_scraper.api.app:app
|
||||
--host 0.0.0.0 --port 8000 --workers 2
|
||||
|
||||
# ─── Celery Worker ────────────────────────────────────────
|
||||
worker:
|
||||
build: .
|
||||
container_name: iaai-worker
|
||||
restart: unless-stopped
|
||||
stop_grace_period: 30s
|
||||
command: python main.py run-daemon
|
||||
env_file:
|
||||
- path: .env
|
||||
required: false
|
||||
environment:
|
||||
IAAI_DATABASE_URL: postgresql+psycopg2://iaai:iaai@postgres:5432/iaai_scraper
|
||||
IAAI_REDIS_URL: redis://redis:6379/0
|
||||
CELERY_BROKER_URL: redis://redis:6379/0
|
||||
CELERY_RESULT_BACKEND: redis://redis:6379/0
|
||||
depends_on:
|
||||
postgres:
|
||||
condition: service_healthy
|
||||
redis:
|
||||
condition: service_healthy
|
||||
stop_grace_period: 60s
|
||||
command: >
|
||||
celery -A iaai_scraper.worker.celery_app worker
|
||||
--loglevel=info --concurrency=1 --pool=prefork
|
||||
-Q scraping --without-heartbeat
|
||||
|
||||
# ─── Celery Beat (периодический планировщик) ──────────────
|
||||
beat:
|
||||
build: .
|
||||
container_name: iaai-beat
|
||||
restart: unless-stopped
|
||||
env_file:
|
||||
- path: .env
|
||||
required: false
|
||||
environment:
|
||||
IAAI_DATABASE_URL: postgresql+psycopg2://iaai:iaai@postgres:5432/iaai_scraper
|
||||
IAAI_REDIS_URL: redis://redis:6379/0
|
||||
CELERY_BROKER_URL: redis://redis:6379/0
|
||||
CELERY_RESULT_BACKEND: redis://redis:6379/0
|
||||
depends_on:
|
||||
postgres:
|
||||
condition: service_healthy
|
||||
redis:
|
||||
condition: service_healthy
|
||||
command: >
|
||||
celery -A iaai_scraper.worker.celery_app beat
|
||||
--loglevel=info
|
||||
|
||||
volumes:
|
||||
pgdata:
|
||||
|
||||
@@ -20,12 +20,38 @@ if [ -n "$SOCKS5_PROXY_HOST" ]; then
|
||||
echo "[entrypoint] Proxy bridge started (PID $BRIDGE_PID)"
|
||||
fi
|
||||
|
||||
# IAAI blocks headless Chromium on Linux; run headed via Xvfb virtual display
|
||||
export DISPLAY=:99
|
||||
export IAAI_HEADLESS=false
|
||||
Xvfb :99 -screen 0 1920x1080x24 -nolisten tcp &
|
||||
XVFB_PID=$!
|
||||
sleep 0.5
|
||||
echo "[entrypoint] Xvfb started (PID $XVFB_PID, DISPLAY=$DISPLAY)"
|
||||
# Xvfb needed only for worker (Playwright) — not for API or beat
|
||||
NEEDS_XVFB=false
|
||||
case "$1" in
|
||||
celery*|python*main*)
|
||||
NEEDS_XVFB=true
|
||||
;;
|
||||
*)
|
||||
# Check if any arg contains "worker"
|
||||
for arg in "$@"; do
|
||||
case "$arg" in
|
||||
*worker*) NEEDS_XVFB=true; break ;;
|
||||
esac
|
||||
done
|
||||
;;
|
||||
esac
|
||||
|
||||
if [ "$NEEDS_XVFB" = "true" ]; then
|
||||
# IAAI blocks headless Chromium on Linux; run headed via Xvfb virtual display
|
||||
export DISPLAY=:99
|
||||
export IAAI_HEADLESS=false
|
||||
Xvfb :99 -screen 0 1920x1080x24 -nolisten tcp &
|
||||
XVFB_PID=$!
|
||||
sleep 0.5
|
||||
echo "[entrypoint] Xvfb started (PID $XVFB_PID, DISPLAY=$DISPLAY)"
|
||||
fi
|
||||
|
||||
# Run Alembic migrations (only for API service, skip for worker/beat)
|
||||
case "$1" in
|
||||
uvicorn*)
|
||||
echo "[entrypoint] Running Alembic migrations..."
|
||||
alembic upgrade head || echo "[entrypoint] WARNING: Alembic migration failed, continuing..."
|
||||
;;
|
||||
esac
|
||||
|
||||
exec "$@"
|
||||
|
||||
3
iaai_scraper/api/__init__.py
Normal file
3
iaai_scraper/api/__init__.py
Normal file
@@ -0,0 +1,3 @@
|
||||
from .app import create_app
|
||||
|
||||
__all__ = ["create_app"]
|
||||
41
iaai_scraper/api/app.py
Normal file
41
iaai_scraper/api/app.py
Normal file
@@ -0,0 +1,41 @@
|
||||
"""FastAPI app."""
|
||||
|
||||
from contextlib import asynccontextmanager
|
||||
|
||||
from fastapi import FastAPI
|
||||
|
||||
from ..core.config import Settings
|
||||
from ..storage.db import PersistenceService
|
||||
from .routes import cars, health, tasks
|
||||
|
||||
|
||||
@asynccontextmanager
|
||||
async def lifespan(app: FastAPI):
|
||||
"""Жизненный цикл."""
|
||||
persistence: PersistenceService = app.state.persistence
|
||||
persistence.create_tables()
|
||||
yield
|
||||
|
||||
|
||||
def create_app(settings: Settings | None = None) -> FastAPI:
|
||||
_settings = settings or Settings()
|
||||
|
||||
app = FastAPI(
|
||||
title="IAAI Scraper API",
|
||||
description="REST API для управления задачами скрапинга IAAI и просмотра данных",
|
||||
version="1.0.0",
|
||||
lifespan=lifespan,
|
||||
)
|
||||
|
||||
app.state.settings = _settings
|
||||
app.state.persistence = PersistenceService(_settings)
|
||||
|
||||
app.include_router(health.router, tags=["health"])
|
||||
app.include_router(cars.router, prefix="/api/v1", tags=["cars"])
|
||||
app.include_router(tasks.router, prefix="/api/v1", tags=["tasks"])
|
||||
|
||||
return app
|
||||
|
||||
|
||||
# Для запуска через uvicorn.
|
||||
app = create_app()
|
||||
9
iaai_scraper/api/deps.py
Normal file
9
iaai_scraper/api/deps.py
Normal file
@@ -0,0 +1,9 @@
|
||||
"""FastAPI deps."""
|
||||
|
||||
from fastapi import Request
|
||||
|
||||
from ..storage.db import PersistenceService
|
||||
|
||||
|
||||
def get_persistence(request: Request) -> PersistenceService:
|
||||
return request.app.state.persistence
|
||||
0
iaai_scraper/api/routes/__init__.py
Normal file
0
iaai_scraper/api/routes/__init__.py
Normal file
144
iaai_scraper/api/routes/cars.py
Normal file
144
iaai_scraper/api/routes/cars.py
Normal file
@@ -0,0 +1,144 @@
|
||||
"""Cars endpoints."""
|
||||
|
||||
from fastapi import APIRouter, Depends, HTTPException, Query
|
||||
from sqlalchemy import func, select
|
||||
|
||||
from ..deps import get_persistence
|
||||
from ...storage.db import PersistenceService
|
||||
from ...storage.models import Car, Image
|
||||
|
||||
router = APIRouter()
|
||||
|
||||
|
||||
@router.get("/cars")
|
||||
def list_cars(
|
||||
page: int = Query(1, ge=1),
|
||||
per_page: int = Query(20, ge=1, le=100),
|
||||
brand: str | None = None,
|
||||
model: str | None = None,
|
||||
year_min: int | None = None,
|
||||
year_max: int | None = None,
|
||||
is_sold: bool | None = None,
|
||||
persistence: PersistenceService = Depends(get_persistence),
|
||||
):
|
||||
"""Список автомобилей с пагинацией и фильтрами."""
|
||||
with persistence.session_scope() as session:
|
||||
query = select(Car)
|
||||
|
||||
if brand:
|
||||
query = query.where(Car.brand.ilike(f"%{brand}%"))
|
||||
if model:
|
||||
query = query.where(Car.model.ilike(f"%{model}%"))
|
||||
if year_min is not None:
|
||||
query = query.where(Car.year >= year_min)
|
||||
if year_max is not None:
|
||||
query = query.where(Car.year <= year_max)
|
||||
if is_sold is not None:
|
||||
query = query.where(Car.is_sold == is_sold)
|
||||
|
||||
# Общее количество.
|
||||
count_query = select(func.count()).select_from(query.subquery())
|
||||
total = session.execute(count_query).scalar() or 0
|
||||
|
||||
# Пагинация.
|
||||
offset = (page - 1) * per_page
|
||||
cars = session.execute(
|
||||
query.order_by(Car.last_seen_at.desc()).offset(offset).limit(per_page)
|
||||
).scalars().all()
|
||||
|
||||
return {
|
||||
"total": total,
|
||||
"page": page,
|
||||
"per_page": per_page,
|
||||
"pages": (total + per_page - 1) // per_page if per_page else 0,
|
||||
"items": [_car_to_dict(car) for car in cars],
|
||||
}
|
||||
|
||||
|
||||
@router.get("/cars/{car_id}")
|
||||
def get_car(
|
||||
car_id: int,
|
||||
persistence: PersistenceService = Depends(get_persistence),
|
||||
):
|
||||
"""Детальная информация об автомобиле с изображениями."""
|
||||
with persistence.session_scope() as session:
|
||||
car = session.get(Car, car_id)
|
||||
if car is None:
|
||||
raise HTTPException(status_code=404, detail="Car not found")
|
||||
return _car_to_dict(car, include_images=True)
|
||||
|
||||
|
||||
@router.get("/cars/by-origin/{origin_id}")
|
||||
def get_car_by_origin(
|
||||
origin_id: str,
|
||||
persistence: PersistenceService = Depends(get_persistence),
|
||||
):
|
||||
"""Поиск автомобиля по origin_id."""
|
||||
with persistence.session_scope() as session:
|
||||
car = session.execute(
|
||||
select(Car).where(Car.origin_id == origin_id)
|
||||
).scalars().first()
|
||||
if car is None:
|
||||
raise HTTPException(status_code=404, detail="Car not found")
|
||||
return _car_to_dict(car, include_images=True)
|
||||
|
||||
|
||||
@router.get("/stats")
|
||||
def get_stats(persistence: PersistenceService = Depends(get_persistence)):
|
||||
"""Общая статистика по БД."""
|
||||
with persistence.session_scope() as session:
|
||||
total_cars = session.execute(select(func.count(Car.id))).scalar() or 0
|
||||
total_images = session.execute(select(func.count(Image.id))).scalar() or 0
|
||||
brands = session.execute(
|
||||
select(Car.brand, func.count(Car.id))
|
||||
.group_by(Car.brand)
|
||||
.order_by(func.count(Car.id).desc())
|
||||
.limit(20)
|
||||
).all()
|
||||
|
||||
return {
|
||||
"total_cars": total_cars,
|
||||
"total_images": total_images,
|
||||
"top_brands": [{"brand": b, "count": c} for b, c in brands],
|
||||
}
|
||||
|
||||
|
||||
def _car_to_dict(car: Car, include_images: bool = False) -> dict:
|
||||
"""Сериализация Car в dict."""
|
||||
result = {
|
||||
"id": car.id,
|
||||
"parser_id": car.parser_id,
|
||||
"brand": car.brand,
|
||||
"model": car.model,
|
||||
"year": car.year,
|
||||
"price": car.price,
|
||||
"currency": car.currency,
|
||||
"mileage": car.mileage,
|
||||
"country": car.country,
|
||||
"is_sold": car.is_sold,
|
||||
"color": car.color,
|
||||
"drive": car.drive,
|
||||
"gearbox": car.gearbox,
|
||||
"steering_wheel": car.steering_wheel,
|
||||
"body_type": car.body_type,
|
||||
"engine_volume": car.engine_volume,
|
||||
"selling_type": car.selling_type,
|
||||
"origin": car.origin,
|
||||
"origin_url": car.origin_url,
|
||||
"origin_id": car.origin_id,
|
||||
"is_damaged": car.is_damaged,
|
||||
"slug": car.slug,
|
||||
"last_seen_at": car.last_seen_at.isoformat() if car.last_seen_at else None,
|
||||
"content_hash": car.content_hash,
|
||||
}
|
||||
if include_images:
|
||||
result["images"] = [
|
||||
{
|
||||
"id": img.id,
|
||||
"fullres_image": img.fullres_image,
|
||||
"preview_image": img.preview_image,
|
||||
"order_index": img.order_index,
|
||||
}
|
||||
for img in sorted(car.images, key=lambda i: i.order_index)
|
||||
]
|
||||
return result
|
||||
27
iaai_scraper/api/routes/health.py
Normal file
27
iaai_scraper/api/routes/health.py
Normal file
@@ -0,0 +1,27 @@
|
||||
"""Health endpoint."""
|
||||
|
||||
from fastapi import APIRouter, Depends
|
||||
from sqlalchemy import text
|
||||
|
||||
from ..deps import get_persistence
|
||||
from ...storage.db import PersistenceService
|
||||
|
||||
router = APIRouter()
|
||||
|
||||
|
||||
@router.get("/health")
|
||||
def health_check(persistence: PersistenceService = Depends(get_persistence)):
|
||||
"""Проверка API и БД."""
|
||||
db_ok = False
|
||||
try:
|
||||
with persistence.session_scope() as session:
|
||||
session.execute(text("SELECT 1"))
|
||||
db_ok = True
|
||||
except Exception:
|
||||
pass
|
||||
|
||||
return {
|
||||
"status": "ok" if db_ok else "degraded",
|
||||
"service": "iaai-scraper-api",
|
||||
"database": "connected" if db_ok else "unavailable",
|
||||
}
|
||||
174
iaai_scraper/api/routes/tasks.py
Normal file
174
iaai_scraper/api/routes/tasks.py
Normal file
@@ -0,0 +1,174 @@
|
||||
"""Task endpoints."""
|
||||
|
||||
from datetime import datetime, timezone
|
||||
|
||||
from fastapi import APIRouter, Depends, HTTPException, Query
|
||||
from pydantic import BaseModel
|
||||
from sqlalchemy import select, func
|
||||
|
||||
from ..deps import get_persistence
|
||||
from ...storage.db import PersistenceService
|
||||
from ...storage.models import ScrapeTask, SyncRun
|
||||
from ...worker.tasks import sync_vehicle_task, sync_listing_task
|
||||
|
||||
router = APIRouter()
|
||||
|
||||
|
||||
# --- Схемы.
|
||||
|
||||
class SyncVehicleRequest(BaseModel):
|
||||
vehicle_url: str
|
||||
lane: str = "iaai"
|
||||
|
||||
|
||||
class SyncListingRequest(BaseModel):
|
||||
make: str | None = None
|
||||
model: str | None = None
|
||||
lane: str = "iaai_cars"
|
||||
limit: int | None = None
|
||||
only_new: bool | None = None
|
||||
|
||||
|
||||
# --- Эндпоинты.
|
||||
|
||||
@router.post("/tasks/sync-vehicle")
|
||||
def start_sync_vehicle(
|
||||
body: SyncVehicleRequest,
|
||||
persistence: PersistenceService = Depends(get_persistence),
|
||||
):
|
||||
"""Запустить задачу скрапинга одного автомобиля через Celery."""
|
||||
result = sync_vehicle_task.delay(body.vehicle_url, lane=body.lane)
|
||||
|
||||
# Регистрируем задачу в БД.
|
||||
persistence.create_scrape_task(
|
||||
celery_task_id=result.id,
|
||||
task_type="sync_vehicle",
|
||||
vehicle_url=body.vehicle_url,
|
||||
)
|
||||
|
||||
return {
|
||||
"task_id": result.id,
|
||||
"status": "queued",
|
||||
"vehicle_url": body.vehicle_url,
|
||||
}
|
||||
|
||||
|
||||
@router.post("/tasks/sync-listing")
|
||||
def start_sync_listing(
|
||||
body: SyncListingRequest,
|
||||
persistence: PersistenceService = Depends(get_persistence),
|
||||
):
|
||||
"""Запустить задачу полного цикла листинга через Celery."""
|
||||
result = sync_listing_task.delay(
|
||||
make=body.make,
|
||||
model=body.model,
|
||||
lane=body.lane,
|
||||
limit=body.limit,
|
||||
only_new=body.only_new,
|
||||
)
|
||||
|
||||
persistence.create_scrape_task(
|
||||
celery_task_id=result.id,
|
||||
task_type="sync_listing",
|
||||
)
|
||||
|
||||
return {
|
||||
"task_id": result.id,
|
||||
"status": "queued",
|
||||
}
|
||||
|
||||
|
||||
@router.get("/tasks/{task_id}")
|
||||
def get_task_status(
|
||||
task_id: str,
|
||||
persistence: PersistenceService = Depends(get_persistence),
|
||||
):
|
||||
"""Статус Celery-задачи."""
|
||||
task_info = persistence.get_scrape_task(task_id)
|
||||
if task_info is None:
|
||||
raise HTTPException(status_code=404, detail="Task not found")
|
||||
return task_info
|
||||
|
||||
|
||||
@router.get("/tasks")
|
||||
def list_tasks(
|
||||
page: int = Query(1, ge=1),
|
||||
per_page: int = Query(20, ge=1, le=100),
|
||||
status: str | None = None,
|
||||
task_type: str | None = None,
|
||||
persistence: PersistenceService = Depends(get_persistence),
|
||||
):
|
||||
"""Список задач с пагинацией."""
|
||||
with persistence.session_scope() as session:
|
||||
query = select(ScrapeTask)
|
||||
if status:
|
||||
query = query.where(ScrapeTask.status == status)
|
||||
if task_type:
|
||||
query = query.where(ScrapeTask.task_type == task_type)
|
||||
|
||||
total = session.execute(
|
||||
select(func.count()).select_from(query.subquery())
|
||||
).scalar() or 0
|
||||
|
||||
offset = (page - 1) * per_page
|
||||
tasks = session.execute(
|
||||
query.order_by(ScrapeTask.created_at.desc()).offset(offset).limit(per_page)
|
||||
).scalars().all()
|
||||
|
||||
return {
|
||||
"total": total,
|
||||
"page": page,
|
||||
"per_page": per_page,
|
||||
"items": [
|
||||
{
|
||||
"id": t.id,
|
||||
"celery_task_id": t.celery_task_id,
|
||||
"task_type": t.task_type,
|
||||
"status": t.status,
|
||||
"vehicle_url": t.vehicle_url,
|
||||
"created_at": t.created_at.isoformat() if t.created_at else None,
|
||||
"started_at": t.started_at.isoformat() if t.started_at else None,
|
||||
"finished_at": t.finished_at.isoformat() if t.finished_at else None,
|
||||
"result_summary": t.result_summary,
|
||||
"error_message": t.error_message,
|
||||
}
|
||||
for t in tasks
|
||||
],
|
||||
}
|
||||
|
||||
|
||||
@router.get("/sync-runs")
|
||||
def list_sync_runs(
|
||||
page: int = Query(1, ge=1),
|
||||
per_page: int = Query(20, ge=1, le=100),
|
||||
persistence: PersistenceService = Depends(get_persistence),
|
||||
):
|
||||
"""История запусков синхронизации."""
|
||||
with persistence.session_scope() as session:
|
||||
total = session.execute(select(func.count(SyncRun.id))).scalar() or 0
|
||||
|
||||
offset = (page - 1) * per_page
|
||||
runs = session.execute(
|
||||
select(SyncRun).order_by(SyncRun.started_at.desc()).offset(offset).limit(per_page)
|
||||
).scalars().all()
|
||||
|
||||
return {
|
||||
"total": total,
|
||||
"page": page,
|
||||
"per_page": per_page,
|
||||
"items": [
|
||||
{
|
||||
"id": r.id,
|
||||
"started_at": r.started_at.isoformat() if r.started_at else None,
|
||||
"finished_at": r.finished_at.isoformat() if r.finished_at else None,
|
||||
"status": r.status,
|
||||
"lane": r.lane,
|
||||
"ids_fetched": r.ids_fetched,
|
||||
"cars_upserted": r.cars_upserted,
|
||||
"cars_failed": r.cars_failed,
|
||||
"images_upserted": r.images_upserted,
|
||||
"error_summary": r.error_summary,
|
||||
}
|
||||
for r in runs
|
||||
],
|
||||
}
|
||||
@@ -1,5 +1,6 @@
|
||||
from .factory import BrowserFactory
|
||||
from .listing import ListingCollector
|
||||
from .network import NetworkCapture
|
||||
from .pace import HumanPacer
|
||||
|
||||
__all__ = ["BrowserFactory", "NetworkCapture", "HumanPacer"]
|
||||
__all__ = ["BrowserFactory", "ListingCollector", "NetworkCapture", "HumanPacer"]
|
||||
|
||||
@@ -11,7 +11,6 @@ logger = logging.getLogger("iaai_scraper.browser")
|
||||
|
||||
def _build_init_script() -> str:
|
||||
"""JS-патч признаков автоматизации."""
|
||||
# Подмешиваем базовые browser fingerprint overrides.
|
||||
hardware_concurrency = random.choice([4, 8, 12, 16])
|
||||
device_memory = random.choice([4, 8, 16])
|
||||
languages = ["en-US", "en"]
|
||||
@@ -62,11 +61,9 @@ def _build_init_script() -> str:
|
||||
class BrowserFactory:
|
||||
|
||||
def __init__(self, settings: Settings) -> None:
|
||||
# Фабрика браузера и контекстов на основе env-настроек.
|
||||
self.settings = settings
|
||||
|
||||
def create_browser(self, playwright: Playwright) -> Browser:
|
||||
# пробуем Chrome, если нет — Chromium
|
||||
launch_kwargs: dict = {
|
||||
"headless": self.settings.headless,
|
||||
"args": [
|
||||
@@ -88,8 +85,6 @@ class BrowserFactory:
|
||||
return playwright.chromium.launch(**launch_kwargs)
|
||||
|
||||
def create_context(self, browser: Browser, storage_state: str | None = None) -> BrowserContext:
|
||||
# рандом viewport/timezone под каждый контекст
|
||||
# Контекст изолирует cookies, headers и fingerprint-параметры.
|
||||
viewport = random.choice(self.settings.fingerprint.viewport_presets)
|
||||
timezone_id = random.choice(self.settings.fingerprint.timezone_candidates)
|
||||
color_scheme = random.choice(["light", "dark"])
|
||||
|
||||
@@ -1,11 +1,12 @@
|
||||
import logging
|
||||
import re
|
||||
from dataclasses import asdict, dataclass, field
|
||||
from typing import Any
|
||||
from urllib.parse import urljoin
|
||||
|
||||
from playwright.sync_api import Page
|
||||
|
||||
from ..browser.pace import HumanPacer
|
||||
from .pace import HumanPacer
|
||||
from ..core.config import Settings
|
||||
from ..core.utils import first_non_empty
|
||||
|
||||
@@ -15,7 +16,7 @@ VEHICLE_HREF_RE = re.compile(r"/VehicleDetail/\d+(?:~[A-Z]{2})?", re.IGNORECASE)
|
||||
|
||||
@dataclass(slots=True)
|
||||
class ListingVehicleLink:
|
||||
# Ссылка на одну карточку из листинга.
|
||||
# Ссылка на карточку.
|
||||
href: str
|
||||
title: str = ""
|
||||
lot_number: str | None = None
|
||||
@@ -23,7 +24,7 @@ class ListingVehicleLink:
|
||||
|
||||
@dataclass(slots=True)
|
||||
class ListingPageResult:
|
||||
# Результат сбора ссылок с одной страницы листинга.
|
||||
# Результат страницы листинга.
|
||||
source_url: str
|
||||
page_number: int
|
||||
vehicle_links: list[ListingVehicleLink] = field(default_factory=list)
|
||||
@@ -33,12 +34,12 @@ class ListingPageResult:
|
||||
|
||||
class ListingCollector:
|
||||
def __init__(self, settings: Settings, pacer: HumanPacer) -> None:
|
||||
# Сборщик ссылок из публичного листинга IAAI.
|
||||
# Сборщик ссылок листинга.
|
||||
self.settings = settings
|
||||
self.pacer = pacer
|
||||
|
||||
def open_cars_listing(self, page: Page) -> None:
|
||||
# Открываем листинг и ждём появления ссылок на карточки.
|
||||
# Открываем листинг и ждем ссылки.
|
||||
logger.info("Opening cars listing page: %s", self.settings.listing.cars_url)
|
||||
page.goto(self.settings.listing.cars_url, wait_until="domcontentloaded")
|
||||
try:
|
||||
@@ -52,7 +53,7 @@ class ListingCollector:
|
||||
self.pacer.after_listing_open()
|
||||
|
||||
def apply_filters(self, page: Page, make: str | None = None, model: str | None = None) -> dict[str, str | None]:
|
||||
# Пытаемся применить make/model фильтры через UI.
|
||||
# Пробуем make/model фильтры.
|
||||
applied = {"make": None, "model": None}
|
||||
if make and self._try_fill_filter_input(page, ["input[placeholder*='Make']", "input[aria-label*='Make']"], make):
|
||||
applied["make"] = make
|
||||
@@ -63,7 +64,7 @@ class ListingCollector:
|
||||
return applied
|
||||
|
||||
def collect_current_page(self, page: Page, page_number: int = 1) -> ListingPageResult:
|
||||
# Собираем ссылки только с текущей страницы.
|
||||
# Собираем ссылки текущей страницы.
|
||||
anchors = page.locator("a[href*='/VehicleDetail/']")
|
||||
total = min(anchors.count(), self.settings.listing.page_link_limit)
|
||||
links: list[ListingVehicleLink] = []
|
||||
@@ -86,7 +87,7 @@ class ListingCollector:
|
||||
return ListingPageResult(source_url=page.url, page_number=page_number, vehicle_links=links, pagination_available=next_page_detected, next_page_detected=next_page_detected)
|
||||
|
||||
def go_to_next_page(self, page: Page) -> bool:
|
||||
# Переход на следующую страницу, если кнопка доступна.
|
||||
# Переход на следующую страницу.
|
||||
selectors = ["a[aria-label*='Next']", "button[aria-label*='Next']", "a.pagination-next", "button.pagination-next", "a:has-text('Next')", "button:has-text('Next')"]
|
||||
for selector in selectors:
|
||||
locator = page.locator(selector).first
|
||||
@@ -107,8 +108,8 @@ class ListingCollector:
|
||||
return True
|
||||
return False
|
||||
|
||||
def collect_listing_links(self, page: Page, *, make: str | None = None, model: str | None = None) -> dict[str, object]:
|
||||
# Последовательно собираем ссылки с учётом лимитов и пагинации.
|
||||
def collect_listing_links(self, page: Page, *, make: str | None = None, model: str | None = None) -> dict[str, Any]:
|
||||
# Последовательный сбор с лимитами.
|
||||
self.open_cars_listing(page)
|
||||
applied_filters = self.apply_filters(page, make=make, model=model)
|
||||
pages: list[dict[str, object]] = []
|
||||
@@ -129,13 +130,15 @@ class ListingCollector:
|
||||
|
||||
@staticmethod
|
||||
def _try_fill_filter_input(page: Page, selectors: list[str], value: str) -> bool:
|
||||
# Пробуем несколько селекторов для одного и того же фильтра.
|
||||
# Несколько селекторов для фильтра.
|
||||
for selector in selectors:
|
||||
locator = page.locator(selector).first
|
||||
if locator.count() == 0:
|
||||
continue
|
||||
try:
|
||||
locator.click(); locator.fill(value); page.keyboard.press("Enter")
|
||||
locator.click()
|
||||
locator.fill(value)
|
||||
page.keyboard.press("Enter")
|
||||
try:
|
||||
page.wait_for_load_state("networkidle", timeout=15000)
|
||||
except Exception:
|
||||
@@ -147,7 +150,7 @@ class ListingCollector:
|
||||
|
||||
@staticmethod
|
||||
def _has_next_page(page: Page) -> bool:
|
||||
# Грубая проверка наличия кнопки next.
|
||||
# Проверка кнопки next.
|
||||
for selector in ["a[aria-label*='Next']", "button[aria-label*='Next']", "a.pagination-next", "button.pagination-next", "a:has-text('Next')", "button:has-text('Next')"]:
|
||||
if page.locator(selector).count() > 0:
|
||||
return True
|
||||
@@ -23,7 +23,7 @@ class NetworkCapture:
|
||||
_origin: str | None = None
|
||||
|
||||
def attach(self, page: Page, origin_url: str | None = None) -> None:
|
||||
# Подписываемся на request/response события страницы.
|
||||
# Подписка на сетевые события.
|
||||
try:
|
||||
self._origin = urlparse(origin_url or page.url).netloc.lower() or None
|
||||
except Exception:
|
||||
@@ -32,22 +32,22 @@ class NetworkCapture:
|
||||
page.on("response", self._on_response)
|
||||
|
||||
def _is_same_origin(self, url: str) -> bool:
|
||||
# При необходимости ограничиваемся same-origin и доменами IAAI.
|
||||
if not self.settings.gentle.capture_same_origin_only or not self._origin:
|
||||
# Фильтр по домену.
|
||||
if not self.settings.capture.capture_same_origin_only or not self._origin:
|
||||
return True
|
||||
netloc = urlparse(url).netloc.lower()
|
||||
return netloc == self._origin or netloc.endswith(".iaai.com")
|
||||
|
||||
def _on_request(self, request: Request) -> None:
|
||||
# только xhr/fetch
|
||||
# Берем только xhr/fetch.
|
||||
if request.resource_type not in {"xhr", "fetch"}:
|
||||
return
|
||||
if not self._is_same_origin(request.url):
|
||||
return
|
||||
if len(self.requests) >= self.settings.gentle.max_requests:
|
||||
if len(self.requests) >= self.settings.capture.max_requests:
|
||||
return
|
||||
key = f"{request.method}:{request.url}:{request.post_data or ''}"
|
||||
# Дедупликация одинаковых запросов.
|
||||
# Убираем дубли.
|
||||
if key in self._seen_req:
|
||||
return
|
||||
self._seen_req.add(key)
|
||||
@@ -57,13 +57,13 @@ class NetworkCapture:
|
||||
})
|
||||
|
||||
def _on_response(self, response: Response) -> None:
|
||||
# сохраняем json
|
||||
# Сохраняем JSON.
|
||||
request = response.request
|
||||
if request.resource_type not in {"xhr", "fetch"}:
|
||||
return
|
||||
if not self._is_same_origin(response.url):
|
||||
return
|
||||
if len(self.json_responses) >= self.settings.gentle.max_json_responses:
|
||||
if len(self.json_responses) >= self.settings.capture.max_json_responses:
|
||||
return
|
||||
if not self._is_json(response):
|
||||
return
|
||||
@@ -95,7 +95,7 @@ class NetworkCapture:
|
||||
|
||||
@staticmethod
|
||||
def _categorize(url: str) -> str:
|
||||
# Простая эвристика для разбивки ответов по смыслу.
|
||||
# Простая категория URL.
|
||||
low = url.lower()
|
||||
mapping = {
|
||||
"images": ["image", "media", "photos", "gallery"],
|
||||
@@ -110,15 +110,13 @@ class NetworkCapture:
|
||||
return "other"
|
||||
|
||||
def export(self) -> dict[str, Any]:
|
||||
# полезные категории сначала, other в конец
|
||||
prioritized = sorted(self.json_responses, key=lambda i: (i["category"] == "other", i["url"]))
|
||||
responses = sorted(self.json_responses, key=lambda i: (i["category"] == "other", i["url"]))
|
||||
return {
|
||||
"requests": self.requests,
|
||||
"json_responses": self.json_responses,
|
||||
"prioritized_json_responses": prioritized,
|
||||
"json_responses": responses,
|
||||
"capture_limits": {
|
||||
"same_origin_only": self.settings.gentle.capture_same_origin_only,
|
||||
"max_requests": self.settings.gentle.max_requests,
|
||||
"max_json_responses": self.settings.gentle.max_json_responses,
|
||||
"same_origin_only": self.settings.capture.capture_same_origin_only,
|
||||
"max_requests": self.settings.capture.max_requests,
|
||||
"max_json_responses": self.settings.capture.max_json_responses,
|
||||
},
|
||||
}
|
||||
|
||||
@@ -10,11 +10,9 @@ class HumanPacer:
|
||||
"""Random паузы между действиями."""
|
||||
|
||||
def __init__(self, settings: Settings) -> None:
|
||||
# Инкапсулирует все задержки между действиями браузера.
|
||||
self.settings = settings
|
||||
|
||||
def pause(self, min_s: float, max_s: float) -> None:
|
||||
# Базовая случайная пауза в заданном диапазоне.
|
||||
if self.settings.pace.enabled:
|
||||
time.sleep(random.uniform(min_s, max_s))
|
||||
|
||||
@@ -37,13 +35,12 @@ class HumanPacer:
|
||||
self.pause(self.settings.pace.after_page_change_min_s, self.settings.pace.after_page_change_max_s)
|
||||
|
||||
def move_mouse_to(self, page: Page, locator: Locator) -> None:
|
||||
# Небольшое движение мыши к элементу перед кликом.
|
||||
try:
|
||||
box = locator.bounding_box()
|
||||
except Exception:
|
||||
box = None
|
||||
if not box:
|
||||
return
|
||||
x = box["x"] + min(box["width"] * 0.6, max(5, box["width"] * random.uniform(0.2, 0.8)))
|
||||
y = box["y"] + min(box["height"] * 0.6, max(5, box["height"] * random.uniform(0.2, 0.8)))
|
||||
x = box["x"] + box["width"] * random.uniform(0.2, 0.8)
|
||||
y = box["y"] + box["height"] * random.uniform(0.2, 0.8)
|
||||
page.mouse.move(x, y, steps=random.randint(8, 18))
|
||||
|
||||
@@ -7,70 +7,41 @@ from .scraper import IAAIScraper
|
||||
|
||||
|
||||
def build_parser() -> argparse.ArgumentParser:
|
||||
# Описание CLI-команд и их аргументов.
|
||||
parser = argparse.ArgumentParser(description="Public IAAI scraper")
|
||||
parser = argparse.ArgumentParser(description="IAAI scraper CLI")
|
||||
parser.add_argument("--headless", choices=["true", "false"], default=None, help="Override headless mode")
|
||||
parser.add_argument("--debug", action="store_true", help="Enable DEBUG logging")
|
||||
subparsers = parser.add_subparsers(dest="command", required=True)
|
||||
|
||||
init_db_parser = subparsers.add_parser("init-db", help="Create local DB tables")
|
||||
init_db_parser.add_argument("--output", default="iaai_db_init.json", help="Path to output JSON")
|
||||
default_output_dir = Path("artifacts/json")
|
||||
|
||||
listing_parser = subparsers.add_parser("collect-listing", help="Collect vehicle URLs from Vehiclelisting/Cars")
|
||||
listing_parser.add_argument("--make", default=None, help="Optional make filter")
|
||||
listing_parser.add_argument("--model", default=None, help="Optional model filter")
|
||||
listing_parser.add_argument("--output", default="iaai_listing_links.json", help="Path to output JSON")
|
||||
subparsers.add_parser("init-db", help="Create DB tables")
|
||||
|
||||
open_parser = subparsers.add_parser(
|
||||
"open-vehicle",
|
||||
help="Open a vehicle page in gentle mode and save only DOM-based hints",
|
||||
)
|
||||
open_parser.add_argument("vehicle_url", help="IAAI vehicle detail URL")
|
||||
open_parser.add_argument("--output", default="iaai_vehicle_opened.json", help="Path to output JSON")
|
||||
listing_parser = subparsers.add_parser("collect-listing", help="Collect vehicle URLs from listing page")
|
||||
listing_parser.add_argument("--make", default=None)
|
||||
listing_parser.add_argument("--model", default=None)
|
||||
listing_parser.add_argument("--output", default=str(default_output_dir / "iaai_listing_links.json"))
|
||||
|
||||
scrape_parser = subparsers.add_parser(
|
||||
"scrape-vehicle",
|
||||
help="Open a vehicle page and capture a limited set of likely useful JSON responses",
|
||||
)
|
||||
scrape_parser.add_argument("vehicle_url", help="IAAI vehicle detail URL")
|
||||
scrape_parser.add_argument("--output", default="iaai_vehicle_detail.json", help="Path to output JSON")
|
||||
scrape_parser = subparsers.add_parser("scrape-vehicle", help="Scrape a vehicle detail page")
|
||||
scrape_parser.add_argument("vehicle_url")
|
||||
scrape_parser.add_argument("--output", default=str(default_output_dir / "iaai_vehicle_detail.json"))
|
||||
|
||||
export_parser = subparsers.add_parser(
|
||||
"export-db-json",
|
||||
help="Scrape a vehicle page and save only the DB-ready car record JSON",
|
||||
)
|
||||
export_parser.add_argument("vehicle_url", help="IAAI vehicle detail URL")
|
||||
export_parser.add_argument("--output", default="iaai_vehicle_db_record.json", help="Path to output JSON")
|
||||
sync_vehicle_parser = subparsers.add_parser("sync-vehicle", help="Scrape + upsert one vehicle")
|
||||
sync_vehicle_parser.add_argument("vehicle_url")
|
||||
sync_vehicle_parser.add_argument("--lane", default="iaai")
|
||||
sync_vehicle_parser.add_argument("--output", default=str(default_output_dir / "iaai_sync_vehicle.json"))
|
||||
|
||||
sync_vehicle_parser = subparsers.add_parser("sync-vehicle", help="Scrape one vehicle and upsert it into the DB")
|
||||
sync_vehicle_parser.add_argument("vehicle_url", help="IAAI vehicle detail URL")
|
||||
sync_vehicle_parser.add_argument("--lane", default="iaai", help="Logical lane name for sync_runs")
|
||||
sync_vehicle_parser.add_argument("--output", default="iaai_sync_vehicle.json", help="Path to output JSON")
|
||||
|
||||
sync_listing_parser = subparsers.add_parser(
|
||||
"sync-listing",
|
||||
help="Collect vehicle URLs from the Cars listing and sync them sequentially",
|
||||
)
|
||||
sync_listing_parser.add_argument("--make", default=None, help="Optional make filter")
|
||||
sync_listing_parser.add_argument("--model", default=None, help="Optional model filter")
|
||||
sync_listing_parser.add_argument("--lane", default="iaai_cars", help="Logical lane name for sync_runs")
|
||||
sync_listing_parser.add_argument("--limit", type=int, default=None, help="Limit number of vehicles to sync")
|
||||
sync_listing_parser.add_argument("--output", default="iaai_sync_listing.json", help="Path to output JSON")
|
||||
|
||||
daemon_parser = subparsers.add_parser(
|
||||
"run-daemon",
|
||||
help="Run the scraper in a loop, syncing vehicles every N minutes (default 60)",
|
||||
)
|
||||
daemon_parser.add_argument(
|
||||
"--interval", type=int, default=None,
|
||||
help="Override interval in minutes (default from IAAI_SCHEDULER_INTERVAL_MINUTES or 60)",
|
||||
)
|
||||
sync_listing_parser = subparsers.add_parser("sync-listing", help="Collect listing + sync all vehicles")
|
||||
sync_listing_parser.add_argument("--make", default=None)
|
||||
sync_listing_parser.add_argument("--model", default=None)
|
||||
sync_listing_parser.add_argument("--lane", default="iaai_cars")
|
||||
sync_listing_parser.add_argument("--limit", type=int, default=None)
|
||||
sync_listing_parser.add_argument("--only-new", choices=["true", "false"], default=None)
|
||||
sync_listing_parser.add_argument("--output", default=str(default_output_dir / "iaai_sync_listing.json"))
|
||||
|
||||
return parser
|
||||
|
||||
|
||||
def main() -> None:
|
||||
# Собираем runtime overrides только при необходимости.
|
||||
parser = build_parser()
|
||||
args = parser.parse_args()
|
||||
|
||||
@@ -82,36 +53,29 @@ def main() -> None:
|
||||
if args.debug:
|
||||
runtime_settings.log_level = "DEBUG"
|
||||
|
||||
if args.command == "run-daemon":
|
||||
# daemon: бесконечный цикл
|
||||
runtime_settings = runtime_settings or Settings()
|
||||
if args.interval is not None:
|
||||
runtime_settings.scheduler_interval_minutes = args.interval
|
||||
with IAAIScraper(runtime_settings) as scraper:
|
||||
scraper.persistence.create_tables()
|
||||
scraper.run_scheduled()
|
||||
return
|
||||
|
||||
# одноразовый запуск
|
||||
with IAAIScraper(runtime_settings) as scraper:
|
||||
# Каждая команда сводится к одному методу скрапера.
|
||||
if args.command == "init-db":
|
||||
data = scraper.init_db()
|
||||
print(f"DB initialized: {data}")
|
||||
return
|
||||
elif args.command == "collect-listing":
|
||||
data = scraper.collect_listing(make=args.make, model=args.model)
|
||||
elif args.command == "open-vehicle":
|
||||
data = scraper.open_vehicle_page(args.vehicle_url)
|
||||
elif args.command == "scrape-vehicle":
|
||||
data = scraper.scrape_vehicle_detail(args.vehicle_url)
|
||||
elif args.command == "export-db-json":
|
||||
data = scraper.scrape_vehicle_detail(args.vehicle_url).get("db_record", {})
|
||||
elif args.command == "sync-vehicle":
|
||||
data = scraper.sync_vehicle(args.vehicle_url, lane=args.lane)
|
||||
else:
|
||||
data = scraper.sync_listing(make=args.make, model=args.model, lane=args.lane, limit=args.limit)
|
||||
only_new = None if args.only_new is None else args.only_new == "true"
|
||||
data = scraper.sync_listing(
|
||||
make=args.make,
|
||||
model=args.model,
|
||||
lane=args.lane,
|
||||
limit=args.limit,
|
||||
only_new=only_new,
|
||||
)
|
||||
|
||||
save_to_json(data, Path(args.output))
|
||||
print(f"Saved result to {Path(args.output).resolve()}")
|
||||
print(f"Saved to {Path(args.output).resolve()}")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
|
||||
@@ -1,4 +1 @@
|
||||
from .config import * # noqa: F401,F403
|
||||
from .logs import * # noqa: F401,F403
|
||||
from .retry import * # noqa: F401,F403
|
||||
from .utils import * # noqa: F401,F403
|
||||
__all__: list[str] = []
|
||||
|
||||
@@ -1,6 +1,5 @@
|
||||
import os
|
||||
from dataclasses import dataclass, field
|
||||
from pathlib import Path
|
||||
|
||||
from dotenv import load_dotenv
|
||||
|
||||
@@ -9,7 +8,7 @@ load_dotenv()
|
||||
|
||||
@dataclass(slots=True)
|
||||
class FingerprintConfig:
|
||||
# Настройки браузерного отпечатка.
|
||||
# Браузерный отпечаток.
|
||||
user_agent: str = (
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
|
||||
"AppleWebKit/537.36 (KHTML, like Gecko) "
|
||||
@@ -32,20 +31,16 @@ class FingerprintConfig:
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class GentleModeConfig:
|
||||
# Мягкий режим загрузки страницы и capture.
|
||||
enabled: bool = os.getenv("IAAI_GENTLE_MODE", "true").strip().lower() in {"1", "true", "yes", "on"}
|
||||
class CaptureConfig:
|
||||
# Параметры capture.
|
||||
capture_same_origin_only: bool = os.getenv("IAAI_CAPTURE_SAME_ORIGIN_ONLY", "true").strip().lower() in {"1", "true", "yes", "on"}
|
||||
max_requests: int = int(os.getenv("IAAI_MAX_CAPTURED_REQUESTS", "40"))
|
||||
max_json_responses: int = int(os.getenv("IAAI_MAX_CAPTURED_JSON_RESPONSES", "30"))
|
||||
warm_scroll_rounds: int = int(os.getenv("IAAI_WARM_SCROLL_ROUNDS", "1"))
|
||||
scroll_pause_ms: int = int(os.getenv("IAAI_SCROLL_PAUSE_MS", "900"))
|
||||
post_open_idle_ms: int = int(os.getenv("IAAI_POST_OPEN_IDLE_MS", "3500"))
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class HumanPaceConfig:
|
||||
# Паузы между действиями для более естественного поведения.
|
||||
# Паузы между действиями.
|
||||
enabled: bool = os.getenv("IAAI_HUMAN_PACE_ENABLED", "true").strip().lower() in {"1", "true", "yes", "on"}
|
||||
after_listing_open_min_s: float = float(os.getenv("IAAI_AFTER_LISTING_OPEN_MIN_S", "2.5"))
|
||||
after_listing_open_max_s: float = float(os.getenv("IAAI_AFTER_LISTING_OPEN_MAX_S", "4.5"))
|
||||
@@ -63,7 +58,7 @@ class HumanPaceConfig:
|
||||
|
||||
@dataclass(slots=True)
|
||||
class ListingConfig:
|
||||
# Ограничения и режим обхода листинга.
|
||||
# Лимиты листинга.
|
||||
cars_url: str = os.getenv("IAAI_CARS_LISTING_URL", "https://www.iaai.com/Vehiclelisting/Cars")
|
||||
max_pages_per_run: int = int(os.getenv("IAAI_MAX_PAGES_PER_RUN", "5"))
|
||||
max_vehicles_per_run: int = int(os.getenv("IAAI_MAX_VEHICLES_PER_RUN", "100"))
|
||||
@@ -74,32 +69,43 @@ class ListingConfig:
|
||||
|
||||
@dataclass(slots=True)
|
||||
class DatabaseConfig:
|
||||
# Параметры подключения к БД.
|
||||
url: str = os.getenv("IAAI_DATABASE_URL", "sqlite:///iaai_scraper.db")
|
||||
# Подключение к БД.
|
||||
url: str = os.getenv("IAAI_DATABASE_URL", "postgresql+psycopg2://iaai:iaai@localhost:5432/iaai_scraper")
|
||||
echo: bool = os.getenv("IAAI_DATABASE_ECHO", "false").strip().lower() in {"1", "true", "yes", "on"}
|
||||
pool_size: int = int(os.getenv("IAAI_DATABASE_POOL_SIZE", "5"))
|
||||
max_overflow: int = int(os.getenv("IAAI_DATABASE_MAX_OVERFLOW", "10"))
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class RedisConfig:
|
||||
# Подключение к Redis.
|
||||
url: str = os.getenv("IAAI_REDIS_URL", "redis://localhost:6379/0")
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class CeleryConfig:
|
||||
# Настройки Celery.
|
||||
broker_url: str = os.getenv("CELERY_BROKER_URL", "") or ""
|
||||
result_backend: str = os.getenv("CELERY_RESULT_BACKEND", "") or ""
|
||||
task_soft_time_limit: int = int(os.getenv("CELERY_TASK_SOFT_TIME_LIMIT", "600"))
|
||||
task_time_limit: int = int(os.getenv("CELERY_TASK_TIME_LIMIT", "900"))
|
||||
worker_concurrency: int = int(os.getenv("CELERY_WORKER_CONCURRENCY", "1"))
|
||||
beat_sync_interval_minutes: int = int(os.getenv("CELERY_BEAT_SYNC_INTERVAL_MINUTES", "60"))
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class ProxyConfig:
|
||||
"""Proxy settings for Playwright browser.
|
||||
|
||||
Supports HTTP, HTTPS and SOCKS5 proxies.
|
||||
Format: ``protocol://[user:password@]host:port``
|
||||
|
||||
Examples:
|
||||
- ``http://proxy.example.com:8080``
|
||||
- ``socks5://user:pass@proxy.example.com:1080``
|
||||
"""
|
||||
server: str | None = os.getenv("IAAI_PROXY_SERVER") or None
|
||||
username: str | None = os.getenv("IAAI_PROXY_USERNAME") or None
|
||||
password: str | None = os.getenv("IAAI_PROXY_PASSWORD") or None
|
||||
# Настройки прокси.
|
||||
server: str | None = (os.getenv("IAAI_PROXY_SERVER") or "").strip() or None
|
||||
username: str | None = (os.getenv("IAAI_PROXY_USERNAME") or "").strip() or None
|
||||
password: str | None = (os.getenv("IAAI_PROXY_PASSWORD") or "").strip() or None
|
||||
|
||||
@property
|
||||
def enabled(self) -> bool:
|
||||
return bool(self.server)
|
||||
|
||||
def to_playwright_dict(self) -> dict[str, str] | None:
|
||||
"""Return a dict suitable for Playwright ``proxy=`` kwarg, or *None*."""
|
||||
# Формат для Playwright.
|
||||
if not self.server:
|
||||
return None
|
||||
result: dict[str, str] = {"server": self.server}
|
||||
@@ -112,7 +118,7 @@ class ProxyConfig:
|
||||
|
||||
@dataclass(slots=True)
|
||||
class Settings:
|
||||
# Единая точка всех runtime-настроек приложения.
|
||||
# Общие настройки.
|
||||
home_url: str = "https://www.iaai.com/"
|
||||
default_timeout_ms: int = int(os.getenv("IAAI_TIMEOUT_MS", "45000"))
|
||||
network_settle_ms: int = int(os.getenv("IAAI_NETWORK_SETTLE_MS", "800"))
|
||||
@@ -121,18 +127,21 @@ class Settings:
|
||||
retry_backoff_multiplier: float = float(os.getenv("IAAI_RETRY_BACKOFF_MULTIPLIER", "2.0"))
|
||||
retry_jitter_seconds: float = float(os.getenv("IAAI_RETRY_JITTER_SECONDS", "0.25"))
|
||||
headless: bool = os.getenv("IAAI_HEADLESS", "true").strip().lower() in {"1", "true", "yes", "on"}
|
||||
raw_output_json: str | None = os.getenv("IAAI_RAW_OUTPUT_JSON") or None
|
||||
log_level: str = os.getenv("IAAI_LOG_LEVEL", "INFO")
|
||||
log_file: str | None = os.getenv("IAAI_LOG_FILE") or None
|
||||
enable_trace_id_logs: bool = os.getenv("IAAI_ENABLE_TRACE_ID_LOGS", "true").strip().lower() in {"1", "true", "yes", "on"}
|
||||
sync_only_new: bool = os.getenv("IAAI_SYNC_ONLY_NEW", "true").strip().lower() in {"1", "true", "yes", "on"}
|
||||
raw_output_json: str | None = os.getenv("IAAI_RAW_OUTPUT_JSON") or None
|
||||
scheduler_interval_minutes: int = int(os.getenv("IAAI_SCHEDULER_INTERVAL_MINUTES", "60"))
|
||||
fingerprint: FingerprintConfig = field(default_factory=FingerprintConfig)
|
||||
gentle: GentleModeConfig = field(default_factory=GentleModeConfig)
|
||||
capture: CaptureConfig = field(default_factory=CaptureConfig)
|
||||
pace: HumanPaceConfig = field(default_factory=HumanPaceConfig)
|
||||
listing: ListingConfig = field(default_factory=ListingConfig)
|
||||
database: DatabaseConfig = field(default_factory=DatabaseConfig)
|
||||
redis: RedisConfig = field(default_factory=RedisConfig)
|
||||
celery: CeleryConfig = field(default_factory=CeleryConfig)
|
||||
proxy: ProxyConfig = field(default_factory=ProxyConfig)
|
||||
|
||||
|
||||
# Глобальные настройки по умолчанию.
|
||||
# Настройки по умолчанию.
|
||||
settings = Settings()
|
||||
|
||||
@@ -3,24 +3,20 @@ import sys
|
||||
from contextvars import ContextVar
|
||||
|
||||
|
||||
# Trace id хранится в контексте текущей операции.
|
||||
TRACE_ID: ContextVar[str] = ContextVar("trace_id", default="-")
|
||||
|
||||
|
||||
class TraceIdFilter(logging.Filter):
|
||||
# Подмешиваем trace_id в каждую log record.
|
||||
def filter(self, record: logging.LogRecord) -> bool:
|
||||
record.trace_id = TRACE_ID.get()
|
||||
return True
|
||||
|
||||
|
||||
def set_trace_id(trace_id: str) -> None:
|
||||
# Обновляем trace_id для текущего потока выполнения.
|
||||
TRACE_ID.set(trace_id)
|
||||
|
||||
|
||||
def setup_logging(level: str = "INFO", log_file: str | None = None) -> None:
|
||||
# Базовая настройка консольного и файлового логирования.
|
||||
handlers: list[logging.Handler] = [logging.StreamHandler(sys.stdout)]
|
||||
if log_file:
|
||||
handlers.append(logging.FileHandler(log_file, encoding="utf-8"))
|
||||
|
||||
@@ -9,7 +9,6 @@ from playwright.sync_api import Error, TimeoutError as PlaywrightTimeoutError
|
||||
|
||||
logger = logging.getLogger("iaai_scraper.retry")
|
||||
|
||||
# Ошибки, которые считаем временными и пригодными для повтора.
|
||||
RETRYABLE_EXCEPTIONS = (
|
||||
PlaywrightTimeoutError,
|
||||
Error,
|
||||
@@ -25,7 +24,6 @@ def retryable(
|
||||
backoff_multiplier: float = 2.0,
|
||||
jitter_seconds: float = 0.0,
|
||||
) -> Callable[[Callable[..., Any]], Callable[..., Any]]:
|
||||
# Универсальный retry с backoff и небольшим случайным jitter.
|
||||
def decorator(func: Callable[..., Any]) -> Callable[..., Any]:
|
||||
@wraps(func)
|
||||
def wrapper(*args: Any, **kwargs: Any) -> Any:
|
||||
|
||||
@@ -7,7 +7,9 @@ from typing import Any, Iterable
|
||||
|
||||
|
||||
def save_to_json(data: Any, filename: str | Path) -> None:
|
||||
Path(filename).write_text(json.dumps(data, ensure_ascii=False, indent=2), encoding="utf-8")
|
||||
path = Path(filename)
|
||||
path.parent.mkdir(parents=True, exist_ok=True)
|
||||
path.write_text(json.dumps(data, ensure_ascii=False, indent=2), encoding="utf-8")
|
||||
|
||||
|
||||
def short_sleep(a: float = 0.10, b: float = 0.35) -> None:
|
||||
@@ -29,7 +31,7 @@ def first_non_empty(values: Iterable[Any]) -> Any | None:
|
||||
return None
|
||||
|
||||
|
||||
# VIN, lot, price regex
|
||||
# Regex для VIN, lot, price.
|
||||
VIN_RE = re.compile(r"\b([A-HJ-NPR-Z0-9]{17})\b", re.IGNORECASE)
|
||||
LOT_RE = re.compile(r"\b(\d{7,10})\b")
|
||||
PRICE_RE = re.compile(r"\$\s?([\d,]+(?:\.\d{1,2})?)")
|
||||
|
||||
@@ -1,2 +1 @@
|
||||
from .mapper import * # noqa: F401,F403
|
||||
from .parser import * # noqa: F401,F403
|
||||
__all__: list[str] = []
|
||||
|
||||
@@ -48,7 +48,7 @@ class CarMapper:
|
||||
NO_DAMAGE_MARKERS = {"normal wear", "normal wear & tear", "normal wear and tear", "n/a", "na", "none", "no damage", "minor dents/scratches"}
|
||||
|
||||
def map_to_car_record(self, vehicle_url: str, vehicle_summary: dict[str, Any], payload_insights: dict[str, Any]) -> CarRecord:
|
||||
# Собираем нормализованную DB-модель из summary и payload insights.
|
||||
# Собираем нормализованную DB-модель.
|
||||
vehicle_summary = vehicle_summary or {}
|
||||
payload_insights = payload_insights or {}
|
||||
notes: list[str] = []
|
||||
@@ -62,9 +62,21 @@ class CarMapper:
|
||||
parser_id = f"iaai:{origin_id}"
|
||||
brand = self._as_str(first_non_empty([core.get("make"), vehicle_summary.get("make")])) or "UNKNOWN"
|
||||
model = self._as_str(first_non_empty([core.get("model"), vehicle_summary.get("model")])) or "UNKNOWN"
|
||||
year = self._to_int(first_non_empty([core.get("year"), vehicle_summary.get("year")]))
|
||||
price = self._to_int(first_non_empty([pricing.get("buy_now"), pricing.get("current_bid"), vehicle_summary.get("buy_now"), vehicle_summary.get("current_bid")]))
|
||||
mileage = self._to_int(first_non_empty([core.get("odometer"), vehicle_summary.get("odometer"), 0])) or 0
|
||||
year = self._to_year(first_non_empty([core.get("year"), vehicle_summary.get("year")]))
|
||||
price = self._first_parsed_int(
|
||||
[
|
||||
pricing.get("buy_now"),
|
||||
pricing.get("current_bid"),
|
||||
vehicle_summary.get("buy_now"),
|
||||
vehicle_summary.get("current_bid"),
|
||||
pricing.get("actual_cash_value"),
|
||||
],
|
||||
self._to_money_int,
|
||||
)
|
||||
mileage = self._first_parsed_int(
|
||||
[core.get("odometer"), vehicle_summary.get("odometer"), 0],
|
||||
self._to_int,
|
||||
) or 0
|
||||
color = self._normalize_color(first_non_empty([core.get("color"), vehicle_summary.get("color"), "other"]))
|
||||
drive = self._normalize_drive(first_non_empty([core.get("drive"), vehicle_summary.get("drive")]))
|
||||
gearbox = self._normalize_gearbox(first_non_empty([core.get("gearbox"), vehicle_summary.get("gearbox")]))
|
||||
@@ -83,7 +95,19 @@ class CarMapper:
|
||||
repair_history = self._boolish(first_non_empty([core.get("repair_history"), vehicle_summary.get("repair_history"), False]))
|
||||
non_smoking = self._boolish(first_non_empty([core.get("non_smoking"), vehicle_summary.get("non_smoking"), True]))
|
||||
evaluation = self._as_str(first_non_empty([core.get("grade"), core.get("evaluation"), vehicle_summary.get("evaluation")])) or None
|
||||
currency = self._normalize_currency(first_non_empty([pricing.get("currency"), vehicle_summary.get("currency"), "USD"]))
|
||||
currency = self._normalize_currency(
|
||||
first_non_empty(
|
||||
[
|
||||
pricing.get("currency"),
|
||||
vehicle_summary.get("currency"),
|
||||
pricing.get("buy_now"),
|
||||
pricing.get("current_bid"),
|
||||
vehicle_summary.get("buy_now"),
|
||||
vehicle_summary.get("current_bid"),
|
||||
"USD",
|
||||
]
|
||||
)
|
||||
)
|
||||
slug = self._slugify(" ".join(filter(None, [str(year or ""), brand, model, origin_id])))
|
||||
images_records = self._build_images(images.get("urls") or vehicle_summary.get("image_urls") or [])
|
||||
origin = "IAAI" if "IAAI" in ORIGIN_ENUM_VALUES else "NA"
|
||||
@@ -95,7 +119,7 @@ class CarMapper:
|
||||
notes.append("No image URLs were found in the captured payloads.")
|
||||
|
||||
raw_attributes = {
|
||||
# Здесь сохраняем полезный сырой контекст без жёсткой нормализации.
|
||||
# Сохраняем полезный сырой контекст.
|
||||
"vin": vehicle_summary.get("vin"),
|
||||
"lot_number": first_non_empty([core.get("lot_number"), vehicle_summary.get("lot_number")]),
|
||||
"trim": first_non_empty([core.get("trim"), vehicle_summary.get("trim")]),
|
||||
@@ -126,7 +150,7 @@ class CarMapper:
|
||||
}
|
||||
|
||||
content_hash = hashlib.sha256(json.dumps({
|
||||
# Хеш нужен для пропуска записей без фактических изменений.
|
||||
# Хеш для пропуска записей без изменений.
|
||||
"brand": brand, "model": model, "year": year, "price": price, "mileage": mileage,
|
||||
"color": color, "drive": drive, "gearbox": gearbox, "body_type": body_type,
|
||||
"engine_volume": engine_volume, "is_damaged": is_damaged, "is_sold": is_sold,
|
||||
@@ -162,8 +186,78 @@ class CarMapper:
|
||||
digits = re.sub(r"[^\d]", "", str(value))
|
||||
return int(digits) if digits else None
|
||||
|
||||
@classmethod
|
||||
def _to_money_int(cls, value: Any) -> int | None:
|
||||
# Нормализация стоимости из разных форматов.
|
||||
if value is None:
|
||||
return None
|
||||
if isinstance(value, bool):
|
||||
return None
|
||||
if isinstance(value, (int, float)):
|
||||
return int(value)
|
||||
|
||||
text = str(value).strip()
|
||||
if not text:
|
||||
return None
|
||||
|
||||
lowered = text.lower()
|
||||
if any(token in lowered for token in ["n/a", "na", "tbd", "unknown", "call", "contact"]):
|
||||
return None
|
||||
|
||||
numbers = re.findall(r"\d[\d\s.,]*", text)
|
||||
if not numbers:
|
||||
return None
|
||||
|
||||
best: int | None = None
|
||||
for number in numbers:
|
||||
clean = number.replace(" ", "")
|
||||
if "," in clean and "." in clean:
|
||||
# Поддержка 1,234.56 и 1.234,56.
|
||||
if clean.rfind(",") > clean.rfind("."):
|
||||
clean = clean.replace(".", "").replace(",", ".")
|
||||
else:
|
||||
clean = clean.replace(",", "")
|
||||
elif "," in clean:
|
||||
parts = clean.split(",")
|
||||
# 123,45 -> 123.45, иначе разделитель тысяч.
|
||||
if len(parts[-1]) in {1, 2} and len(parts) == 2:
|
||||
clean = clean.replace(",", ".")
|
||||
else:
|
||||
clean = clean.replace(",", "")
|
||||
elif "." in clean:
|
||||
parts = clean.split(".")
|
||||
if not (len(parts[-1]) in {1, 2} and len(parts) == 2):
|
||||
clean = clean.replace(".", "")
|
||||
|
||||
try:
|
||||
parsed = int(float(clean))
|
||||
except ValueError:
|
||||
continue
|
||||
|
||||
if parsed > 0 and (best is None or parsed > best):
|
||||
best = parsed
|
||||
|
||||
return best
|
||||
|
||||
@staticmethod
|
||||
def _first_parsed_int(values: list[Any], parser) -> int | None:
|
||||
for value in values:
|
||||
parsed = parser(value)
|
||||
if parsed is not None:
|
||||
return parsed
|
||||
return None
|
||||
|
||||
@staticmethod
|
||||
def _to_year(value: Any) -> int | None:
|
||||
parsed = CarMapper._to_int(value)
|
||||
if parsed is None:
|
||||
return None
|
||||
if 1900 <= parsed <= 2100:
|
||||
return parsed
|
||||
return None
|
||||
|
||||
def _to_engine_cc(self, value: Any) -> int | None:
|
||||
# Поддерживаем и литры, и уже готовые cc.
|
||||
# Поддержка литров и cc.
|
||||
text = str(value).lower().strip() if value is not None else ""
|
||||
if not text:
|
||||
return None
|
||||
@@ -174,7 +268,24 @@ class CarMapper:
|
||||
return int(text) if re.match(r"^\d+$", text) else None
|
||||
|
||||
def _normalize_currency(self, value: Any) -> str:
|
||||
text = self._as_str(value).upper() or "USD"
|
||||
text = self._as_str(value)
|
||||
upper = text.upper() or "USD"
|
||||
if any(token in text for token in ["€", "EUR"]):
|
||||
return "EUR"
|
||||
if any(token in text for token in ["¥", "JPY"]):
|
||||
return "JPY"
|
||||
if any(token in text for token in ["₩", "KRW"]):
|
||||
return "KRW"
|
||||
if any(token in text for token in ["£", "GBP"]):
|
||||
return "GBP"
|
||||
if any(token in text for token in ["₽", "RUB"]):
|
||||
return "RUB"
|
||||
if any(token in text for token in ["AED", "د.إ"]):
|
||||
return "AED"
|
||||
if any(token in text for token in ["CA$", "CAD"]):
|
||||
return "CAD"
|
||||
|
||||
text = upper
|
||||
if text in CURRENCY_ENUM_VALUES:
|
||||
return text
|
||||
return "USD" if "$" in str(value) else "USD"
|
||||
@@ -208,7 +319,7 @@ class CarMapper:
|
||||
empty_default: str | None,
|
||||
fallback: str | None,
|
||||
) -> str | None:
|
||||
# Общий helper для enum-нормализации по точному или частичному совпадению.
|
||||
# Общий helper для enum-нормализации.
|
||||
text = self._as_str(value).lower()
|
||||
if not text:
|
||||
return empty_default
|
||||
@@ -243,7 +354,7 @@ class CarMapper:
|
||||
return any(token in self._as_str(auction.get("sale_status")).lower() for token in ["sold", "closed", "ended"])
|
||||
|
||||
def _build_images(self, urls: list[Any]) -> list[ImageRecord]:
|
||||
# Для imageKeys оставляем ссылку с наибольшим размером.
|
||||
# Для imageKeys берем самый большой размер.
|
||||
best_by_key: dict[str, str] = {}
|
||||
key_order: list[str] = []
|
||||
non_keyed: list[str] = []
|
||||
@@ -284,7 +395,7 @@ class CarMapper:
|
||||
return url
|
||||
|
||||
def _build_origin_id(self, vehicle_url: str, vehicle_summary: dict[str, Any], core: dict[str, Any]) -> str:
|
||||
# Предпочитаем lot_number, затем vin, затем хвост URL.
|
||||
# Берем lot_number, затем vin, затем хвост URL.
|
||||
for value in [core.get("lot_number"), vehicle_summary.get("lot_number"), vehicle_summary.get("vin")]:
|
||||
text = self._as_str(value)
|
||||
if text:
|
||||
@@ -299,6 +410,3 @@ class CarMapper:
|
||||
return re.sub(r"[^a-z0-9]+", "-", value.lower()).strip("-") or "car"
|
||||
|
||||
|
||||
class IAAICarMapper(CarMapper):
|
||||
"""Совместимое имя маппера."""
|
||||
|
||||
|
||||
@@ -74,7 +74,6 @@ class VehicleParser:
|
||||
}
|
||||
|
||||
def _parse_dom_key_value_pairs(self, dom_text: str) -> dict[str, str]:
|
||||
# Вытаскиваем пары label -> value из плоского текста страницы.
|
||||
result: dict[str, str] = {}
|
||||
if not dom_text:
|
||||
return result
|
||||
@@ -94,7 +93,6 @@ class VehicleParser:
|
||||
return result
|
||||
|
||||
def _parse_title_for_year_make_model(self, page_title: str, dom_text: str) -> dict[str, str | None]:
|
||||
# Title используется как запасной источник year/make/model.
|
||||
result: dict[str, str | None] = {"year": None, "make": None, "model": None}
|
||||
title_match = re.match(r"(\d{4})\s+(\S+)\s+(.+?)(?:\s+for\s+)", page_title or "")
|
||||
if title_match:
|
||||
@@ -110,7 +108,6 @@ class VehicleParser:
|
||||
return result
|
||||
|
||||
def normalize(self, vehicle_url: str, page_html: str, dom_text: str, network_dump: dict[str, Any]) -> dict[str, Any]:
|
||||
# Собираем итоговую структуру из DOM, title, embedded JSON и network payloads.
|
||||
page_html = page_html or ""
|
||||
dom_text = dom_text or ""
|
||||
network_dump = network_dump or {}
|
||||
@@ -125,7 +122,6 @@ class VehicleParser:
|
||||
|
||||
summary: dict[str, Any] = {"source_url": vehicle_url}
|
||||
for field, candidate_keys in self.SUMMARY_KEY_MAP.items():
|
||||
# Для каждого поля собираем кандидатов из всех доступных источников.
|
||||
values: list[Any] = []
|
||||
for payload in payloads:
|
||||
values.extend(deep_find_key(payload, candidate_keys))
|
||||
@@ -160,7 +156,6 @@ class VehicleParser:
|
||||
summary["current_bid"] = prices[1]
|
||||
|
||||
embedded = self._extract_embedded_json(page_html)
|
||||
# Embedded JSON добирает поля, которых не было в DOM и XHR.
|
||||
for item in embedded:
|
||||
p = item.get("payload")
|
||||
if isinstance(p, (dict, list)):
|
||||
@@ -180,7 +175,6 @@ class VehicleParser:
|
||||
}
|
||||
|
||||
def _build_payload_insights(self, summary: dict[str, Any], responses: list[dict[str, Any]], payloads: list[Any], vehicle_url: str = "") -> dict[str, Any]:
|
||||
# Группируем сырой результат по смысловым блокам для маппера.
|
||||
image_urls = self._extract_image_urls(payloads, "", vehicle_url)
|
||||
return {
|
||||
"vehicle_core": {
|
||||
@@ -223,7 +217,6 @@ class VehicleParser:
|
||||
}
|
||||
|
||||
def _build_source_endpoints(self, responses: list[dict[str, Any]]) -> dict[str, list[str]]:
|
||||
# Раскладываем observed endpoints по категориям.
|
||||
mapping = {"vehicle": [], "pricing": [], "bids": [], "damage": [], "auction": [], "images": []}
|
||||
for item in responses:
|
||||
url = item.get("url", "")
|
||||
@@ -242,7 +235,6 @@ class VehicleParser:
|
||||
return {key: list(dict.fromkeys(urls)) for key, urls in mapping.items()}
|
||||
|
||||
def _build_access_notes(self, summary: dict[str, Any], responses: list[dict[str, Any]]) -> dict[str, Any]:
|
||||
# Короткие признаки того, что страница была доступна нормально.
|
||||
endpoints = [item.get("url", "") for item in responses]
|
||||
return {
|
||||
"vin_visible": bool(summary.get("vin")),
|
||||
@@ -289,7 +281,6 @@ class VehicleParser:
|
||||
|
||||
@staticmethod
|
||||
def _extract_embedded_json(html: str) -> list[dict[str, Any]]:
|
||||
# Ищем inline JSON в script-тегах.
|
||||
scripts = re.findall(r"<script[^>]*>(.*?)</script>", html or "", flags=re.DOTALL | re.IGNORECASE)
|
||||
extracted: list[dict[str, Any]] = []
|
||||
for script_text in scripts:
|
||||
@@ -304,7 +295,6 @@ class VehicleParser:
|
||||
|
||||
@staticmethod
|
||||
def _extract_image_urls(payloads: list[Any], html: str, vehicle_url: str = "") -> list[str]:
|
||||
# Собираем и дедуплицируем ссылки на изображения из JSON и HTML.
|
||||
vehicle_key = ""
|
||||
key_match = re.search(r"VehicleDetail/(\d+)", vehicle_url or "")
|
||||
if key_match:
|
||||
@@ -354,7 +344,6 @@ class VehicleParser:
|
||||
seen_flat.add(cleaned)
|
||||
flat.append(cleaned)
|
||||
filtered: list[str] = []
|
||||
# Отбрасываем служебные и заведомо нецелевые ссылки.
|
||||
for url in flat:
|
||||
lowered = url.lower()
|
||||
if any(pat in lowered for pat in {"dimensions", "threesixty", "360view", ".js", ".css", ".svg", "/home/", "iframeview"}):
|
||||
@@ -366,7 +355,6 @@ class VehicleParser:
|
||||
|
||||
@staticmethod
|
||||
def _dom_hints(text: str) -> dict[str, Any]:
|
||||
# Быстрые текстовые признаки полезных данных или anti-bot страницы.
|
||||
lowered = (text or "").lower()
|
||||
return {
|
||||
"has_buy_now_text": "buy now" in lowered,
|
||||
|
||||
@@ -1,9 +1,8 @@
|
||||
import logging
|
||||
import re
|
||||
import signal
|
||||
import time
|
||||
import uuid
|
||||
from pathlib import Path
|
||||
from typing import Any
|
||||
|
||||
from playwright.sync_api import Error as PlaywrightError
|
||||
from playwright.sync_api import BrowserContext, Page, sync_playwright
|
||||
@@ -17,14 +16,22 @@ from .core.utils import save_to_json
|
||||
from .parsing.mapper import CarMapper
|
||||
from .parsing.parser import VehicleParser
|
||||
from .storage.db import PersistenceService
|
||||
from .storage.listing import ListingCollector
|
||||
from .browser.listing import ListingCollector
|
||||
from .storage.schemas import CarRecord
|
||||
|
||||
logger = logging.getLogger("iaai_scraper.scraper")
|
||||
VEHICLE_ID_RE = re.compile(r"/VehicleDetail/(\d+)(?:~[A-Z]{2})?", re.IGNORECASE)
|
||||
|
||||
|
||||
class IAAIScraper:
|
||||
|
||||
@staticmethod
|
||||
def _extract_origin_id_from_url(vehicle_url: str) -> str | None:
|
||||
match = VEHICLE_ID_RE.search(vehicle_url)
|
||||
if not match:
|
||||
return None
|
||||
return match.group(1)
|
||||
|
||||
def __init__(self, runtime_settings: Settings | None = None) -> None:
|
||||
# Базовые зависимости и сервисы скрапера.
|
||||
self.settings = runtime_settings or settings
|
||||
@@ -138,7 +145,6 @@ class IAAIScraper:
|
||||
page.wait_for_load_state("networkidle", timeout=15000)
|
||||
except PlaywrightTimeoutError:
|
||||
pass
|
||||
self._warm_page(page)
|
||||
self.pacer.after_vehicle_open()
|
||||
|
||||
html = page.content()
|
||||
@@ -150,7 +156,7 @@ class IAAIScraper:
|
||||
return {
|
||||
"trace_id": trace_id,
|
||||
"source_url": vehicle_url,
|
||||
"opened_in_gentle_mode": True,
|
||||
"opened_in_light_mode": True,
|
||||
"fetched_at_epoch": int(time.time()),
|
||||
"elapsed_seconds": round(time.perf_counter() - started_at, 3),
|
||||
**parsed,
|
||||
@@ -260,7 +266,14 @@ class IAAIScraper:
|
||||
error_summary=error_summary,
|
||||
)
|
||||
|
||||
def sync_listing(self, make: str | None = None, model: str | None = None, lane: str = "iaai_cars", limit: int | None = None):
|
||||
def sync_listing(
|
||||
self,
|
||||
make: str | None = None,
|
||||
model: str | None = None,
|
||||
lane: str = "iaai_cars",
|
||||
limit: int | None = None,
|
||||
only_new: bool | None = None,
|
||||
):
|
||||
"""Листинг + sync всех найденных машин."""
|
||||
# Массовая синхронизация с общим run_id и сбором ошибок.
|
||||
trace_id = self._new_trace_id("sync-listing")
|
||||
@@ -271,6 +284,7 @@ class IAAIScraper:
|
||||
cars_failed = 0
|
||||
images_upserted = 0
|
||||
total = 0
|
||||
skipped_existing = 0
|
||||
failures: list[dict[str, str]] = []
|
||||
listing: dict = {}
|
||||
|
||||
@@ -280,6 +294,27 @@ class IAAIScraper:
|
||||
if limit is not None:
|
||||
vehicle_urls = vehicle_urls[:max(0, limit)]
|
||||
|
||||
effective_only_new = self.settings.sync_only_new if only_new is None else only_new
|
||||
if effective_only_new:
|
||||
existing_urls = self.persistence.get_existing_origin_urls(vehicle_urls)
|
||||
url_to_origin_id = {
|
||||
url: self._extract_origin_id_from_url(url)
|
||||
for url in vehicle_urls
|
||||
}
|
||||
candidate_origin_ids = [origin_id for origin_id in url_to_origin_id.values() if origin_id]
|
||||
existing_ids = self.persistence.get_existing_origin_ids(candidate_origin_ids)
|
||||
|
||||
known_urls = {
|
||||
url
|
||||
for url in vehicle_urls
|
||||
if (url in existing_urls) or (url_to_origin_id.get(url) in existing_ids)
|
||||
}
|
||||
|
||||
skipped_existing = len(known_urls)
|
||||
if skipped_existing:
|
||||
logger.info("Filtering already known vehicles: skipped %d", skipped_existing)
|
||||
vehicle_urls = [url for url in vehicle_urls if url not in known_urls]
|
||||
|
||||
total = len(vehicle_urls)
|
||||
logger.info("Starting sync: %d vehicles to process", total)
|
||||
|
||||
@@ -345,6 +380,7 @@ class IAAIScraper:
|
||||
"cars_upserted": cars_upserted,
|
||||
"cars_failed": cars_failed,
|
||||
"images_upserted": images_upserted,
|
||||
"skipped_existing": skipped_existing,
|
||||
"elapsed_seconds": round(time.perf_counter() - started_at, 3),
|
||||
"failures": failures,
|
||||
}
|
||||
@@ -422,17 +458,3 @@ class IAAIScraper:
|
||||
slept += chunk
|
||||
|
||||
logger.info("Scheduler stopped gracefully after %d cycles.", cycle)
|
||||
|
||||
# helpers
|
||||
|
||||
def _warm_page(self, page: Page) -> None:
|
||||
"""Scroll для lazy-load."""
|
||||
# Небольшой прогрев страницы для ленивых блоков и картинок.
|
||||
rounds = max(0, self.settings.gentle.warm_scroll_rounds)
|
||||
pause_seconds = max(0.1, self.settings.gentle.scroll_pause_ms / 1000)
|
||||
for _ in range(rounds):
|
||||
page.mouse.wheel(0, 1600)
|
||||
time.sleep(pause_seconds)
|
||||
if rounds:
|
||||
page.mouse.wheel(0, -3000)
|
||||
time.sleep(min(0.5, pause_seconds))
|
||||
|
||||
@@ -4,48 +4,20 @@ from contextlib import contextmanager
|
||||
from datetime import datetime, timezone
|
||||
from typing import Iterator
|
||||
|
||||
from sqlalchemy import create_engine, select
|
||||
from sqlalchemy import create_engine, or_, select
|
||||
from sqlalchemy.orm import Session, sessionmaker
|
||||
|
||||
from ..core.config import Settings
|
||||
from .models import Base, Car, Image, SyncRun
|
||||
from .models import Base, Car, Image, ScrapeTask, SyncRun
|
||||
from .schemas import CarRecord
|
||||
|
||||
logger = logging.getLogger("iaai_scraper.db")
|
||||
|
||||
|
||||
# Поля Car, которые приходят из CarRecord (без id, images, relationship).
|
||||
CAR_DB_FIELDS = {
|
||||
"parser_id",
|
||||
"brand",
|
||||
"model",
|
||||
"year",
|
||||
"price",
|
||||
"currency",
|
||||
"mileage",
|
||||
"country",
|
||||
"is_sold",
|
||||
"color",
|
||||
"drive",
|
||||
"gearbox",
|
||||
"steering_wheel",
|
||||
"body_type",
|
||||
"engine_volume",
|
||||
"selling_type",
|
||||
"one_owner",
|
||||
"new_car",
|
||||
"is_hidden",
|
||||
"origin",
|
||||
"origin_url",
|
||||
"origin_id",
|
||||
"is_damaged",
|
||||
"evaluation",
|
||||
"non_smoking",
|
||||
"rental",
|
||||
"repair_history",
|
||||
"slug",
|
||||
"last_seen_at",
|
||||
"content_hash",
|
||||
"raw_attributes",
|
||||
col.key for col in Car.__table__.columns
|
||||
if col.key not in ("id",)
|
||||
}
|
||||
|
||||
|
||||
@@ -54,11 +26,23 @@ class PersistenceService:
|
||||
def __init__(self, settings: Settings) -> None:
|
||||
# Инициализация engine и фабрики сессий.
|
||||
self.settings = settings
|
||||
self.engine = create_engine(settings.database.url, echo=settings.database.echo, future=True)
|
||||
engine_kwargs = {
|
||||
"echo": settings.database.echo,
|
||||
"future": True,
|
||||
}
|
||||
# Пул только для PostgreSQL.
|
||||
if "postgresql" in settings.database.url:
|
||||
engine_kwargs["pool_size"] = settings.database.pool_size
|
||||
engine_kwargs["max_overflow"] = settings.database.max_overflow
|
||||
self.engine = create_engine(settings.database.url, **engine_kwargs)
|
||||
self.session_factory = sessionmaker(bind=self.engine, expire_on_commit=False, future=True)
|
||||
|
||||
def create_tables(self) -> None:
|
||||
Base.metadata.create_all(self.engine)
|
||||
try:
|
||||
Base.metadata.create_all(self.engine)
|
||||
except Exception:
|
||||
# Alembic уже создал таблицы/ENUM — пропускаем.
|
||||
logger.debug("create_tables skipped (schema already exists)")
|
||||
|
||||
@contextmanager
|
||||
def session_scope(self) -> Iterator[Session]:
|
||||
@@ -76,6 +60,16 @@ class PersistenceService:
|
||||
def start_sync_run(self, lane: str) -> int:
|
||||
# Создаём запись о запуске синхронизации.
|
||||
with self.session_scope() as session:
|
||||
# Если предыдущий процесс умер, оставив run в `running`,
|
||||
# помечаем его как failed перед новым запуском.
|
||||
now = datetime.now(timezone.utc)
|
||||
stale_runs = session.execute(select(SyncRun).where(SyncRun.status == "running")).scalars().all()
|
||||
for stale in stale_runs:
|
||||
stale.status = "failed"
|
||||
stale.finished_at = now
|
||||
if not stale.error_summary:
|
||||
stale.error_summary = "Recovered stale running sync run before starting a new run"
|
||||
|
||||
run = SyncRun(status="running", lane=lane, ids_fetched=0, cars_upserted=0, cars_failed=0, images_upserted=0)
|
||||
session.add(run)
|
||||
session.flush()
|
||||
@@ -95,6 +89,22 @@ class PersistenceService:
|
||||
run.images_upserted = images_upserted
|
||||
run.error_summary = error_summary
|
||||
|
||||
def get_existing_origin_urls(self, origin_urls: list[str]) -> set[str]:
|
||||
# Возвращает уже существующие в БД origin_url для фильтрации only-new запусков.
|
||||
if not origin_urls:
|
||||
return set()
|
||||
with self.session_scope() as session:
|
||||
rows = session.execute(select(Car.origin_url).where(Car.origin_url.in_(origin_urls))).all()
|
||||
return {str(row[0]) for row in rows if row and row[0]}
|
||||
|
||||
def get_existing_origin_ids(self, origin_ids: list[str]) -> set[str]:
|
||||
# Возвращает уже существующие в БД origin_id для фильтрации только новых авто.
|
||||
if not origin_ids:
|
||||
return set()
|
||||
with self.session_scope() as session:
|
||||
rows = session.execute(select(Car.origin_id).where(Car.origin_id.in_(origin_ids))).all()
|
||||
return {str(row[0]) for row in rows if row and row[0]}
|
||||
|
||||
@staticmethod
|
||||
def _add_images(session: Session, car_id: int, images: list[dict[str, object]]) -> None:
|
||||
for image_payload in images:
|
||||
@@ -104,7 +114,7 @@ class PersistenceService:
|
||||
def _car_payload(record: CarRecord) -> dict[str, object]:
|
||||
payload = record.model_dump(mode="python")
|
||||
result = {key: value for key, value in payload.items() if key in CAR_DB_FIELDS}
|
||||
# Serialize raw_attributes dict to JSON string for Text column.
|
||||
|
||||
if "raw_attributes" in result and isinstance(result["raw_attributes"], dict):
|
||||
result["raw_attributes"] = json.dumps(result["raw_attributes"], ensure_ascii=False, default=str)
|
||||
return result
|
||||
@@ -116,8 +126,11 @@ class PersistenceService:
|
||||
images = [image.model_dump(mode="python") for image in record.images]
|
||||
content_hash = str(payload.get("content_hash") or "")
|
||||
with self.session_scope() as session:
|
||||
# поиск по origin_id
|
||||
car = session.execute(select(Car).where(Car.origin_id == record.origin_id)).scalar_one_or_none()
|
||||
# Сначала пытаемся найти по origin_id, а если ранее origin_id был неполный,
|
||||
# подхватываем существующую запись по origin_url, чтобы не плодить дубли.
|
||||
car = session.execute(
|
||||
select(Car).where(or_(Car.origin_id == record.origin_id, Car.origin_url == record.origin_url))
|
||||
).scalar_one_or_none()
|
||||
action = "inserted"
|
||||
if car is None:
|
||||
car = Car(**payload)
|
||||
@@ -152,3 +165,52 @@ class PersistenceService:
|
||||
self._add_images(session, int(car.id), images)
|
||||
session.flush()
|
||||
return {"car_id": int(car.id), "images_upserted": len(images), "action": action}
|
||||
|
||||
# --- ScrapeTask.
|
||||
|
||||
def create_scrape_task(self, celery_task_id: str, task_type: str, vehicle_url: str | None = None) -> int:
|
||||
"""Создаёт запись задачи Celery."""
|
||||
with self.session_scope() as session:
|
||||
task = ScrapeTask(
|
||||
celery_task_id=celery_task_id,
|
||||
task_type=task_type,
|
||||
vehicle_url=vehicle_url,
|
||||
status="pending",
|
||||
)
|
||||
session.add(task)
|
||||
session.flush()
|
||||
return int(task.id)
|
||||
|
||||
def update_scrape_task(self, celery_task_id: str, **kwargs) -> None:
|
||||
"""Обновляет поля задачи по celery_task_id."""
|
||||
with self.session_scope() as session:
|
||||
task = session.execute(
|
||||
select(ScrapeTask).where(ScrapeTask.celery_task_id == celery_task_id)
|
||||
).scalars().first()
|
||||
if task is None:
|
||||
return
|
||||
for key, value in kwargs.items():
|
||||
if hasattr(task, key):
|
||||
setattr(task, key, value)
|
||||
session.flush()
|
||||
|
||||
def get_scrape_task(self, celery_task_id: str) -> dict | None:
|
||||
"""Возвращает информацию о задаче."""
|
||||
with self.session_scope() as session:
|
||||
task = session.execute(
|
||||
select(ScrapeTask).where(ScrapeTask.celery_task_id == celery_task_id)
|
||||
).scalars().first()
|
||||
if task is None:
|
||||
return None
|
||||
return {
|
||||
"id": task.id,
|
||||
"celery_task_id": task.celery_task_id,
|
||||
"task_type": task.task_type,
|
||||
"status": task.status,
|
||||
"vehicle_url": task.vehicle_url,
|
||||
"created_at": task.created_at.isoformat() if task.created_at else None,
|
||||
"started_at": task.started_at.isoformat() if task.started_at else None,
|
||||
"finished_at": task.finished_at.isoformat() if task.finished_at else None,
|
||||
"result_summary": task.result_summary,
|
||||
"error_message": task.error_message,
|
||||
}
|
||||
|
||||
@@ -1,8 +1,8 @@
|
||||
CURRENCY_ENUM_VALUES = ("JPY", "USD", "EUR", "RUB", "KRW", "AED", "GBP", "CAD")
|
||||
DRIVE_ENUM_VALUES = ("FWD", "RWD", "TWO_WD", "FOUR_WD", "2WD", "4WD", "NA")
|
||||
DRIVE_ENUM_VALUES = ("FWD", "RWD", "2WD", "4WD", "NA")
|
||||
GEARBOX_ENUM_VALUES = ("AT", "CVT", "MT", "EV", "NA")
|
||||
STEERING_WHEEL_ENUM_VALUES = ("LEFT", "RIGHT", "left", "right", "NA")
|
||||
BODY_TYPE_ENUM_VALUES = ("COUPE", "SUV", "HATCHBACK", "MINIVAN", "SEDAN", "NA", "Station Wagon", "Pickup", "Truck", "Open", "RV", "Other", "STATION_WAGON", "PICKUP", "TRUCK", "OPEN", "OTHER")
|
||||
STEERING_WHEEL_ENUM_VALUES = ("LEFT", "RIGHT", "NA")
|
||||
BODY_TYPE_ENUM_VALUES = ("COUPE", "SUV", "HATCHBACK", "MINIVAN", "SEDAN", "STATION_WAGON", "PICKUP", "TRUCK", "OPEN", "RV", "OTHER", "NA")
|
||||
COUNTRY_ENUM_VALUES = ("JP", "KR", "US", "CA", "NA")
|
||||
ORIGIN_ENUM_VALUES = ("TAU", "CARSENSOR", "HANAMARU", "ENCAR", "KURUMA_TRADER", "carsensor", "encar", "kuruma_trader", "asnet", "kababa", "ACV", "COPART", "copart", "NA", "ASNET", "KABABA", "IAAI")
|
||||
SELLING_TYPE_ENUM_VALUES = ("STOCK", "AUCTION", "TENDER", "stock", "auction", "tender", "NA")
|
||||
ORIGIN_ENUM_VALUES = ("TAU", "CARSENSOR", "HANAMARU", "ENCAR", "KURUMA_TRADER", "ASNET", "KABABA", "ACV", "COPART", "IAAI", "NA")
|
||||
SELLING_TYPE_ENUM_VALUES = ("STOCK", "AUCTION", "TENDER", "NA")
|
||||
|
||||
@@ -16,14 +16,14 @@ from .enums import (
|
||||
|
||||
|
||||
class Base(DeclarativeBase):
|
||||
# Базовый класс для всех ORM-моделей.
|
||||
# База ORM.
|
||||
pass
|
||||
|
||||
|
||||
class Car(Base):
|
||||
# Основная сущность автомобиля в БД.
|
||||
# Автомобиль.
|
||||
__tablename__ = "cars"
|
||||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||||
id: Mapped[int] = mapped_column(BigInteger().with_variant(Integer, "sqlite"), primary_key=True, autoincrement=True)
|
||||
parser_id: Mapped[str] = mapped_column(String(50), nullable=False, unique=True)
|
||||
brand: Mapped[str] = mapped_column(String(50), nullable=False)
|
||||
model: Mapped[str] = mapped_column(String(50), nullable=False)
|
||||
@@ -59,18 +59,18 @@ class Car(Base):
|
||||
|
||||
|
||||
class Image(Base):
|
||||
# Изображения автомобиля, привязанные к записи Car.
|
||||
# Картинки автомобиля.
|
||||
__tablename__ = "images"
|
||||
id: Mapped[int] = mapped_column(BigInteger().with_variant(Integer, "sqlite"), primary_key=True, autoincrement=True)
|
||||
fullres_image: Mapped[str] = mapped_column(String(), nullable=False)
|
||||
preview_image: Mapped[str] = mapped_column(String(), nullable=False)
|
||||
order_index: Mapped[int] = mapped_column(Integer, nullable=False)
|
||||
car_id: Mapped[int] = mapped_column(Integer, ForeignKey("cars.id", ondelete="CASCADE"), nullable=False)
|
||||
car_id: Mapped[int] = mapped_column(BigInteger, ForeignKey("cars.id", ondelete="CASCADE"), nullable=False)
|
||||
car: Mapped[Car] = relationship("Car", back_populates="images")
|
||||
|
||||
|
||||
class SyncRun(Base):
|
||||
# Служебная таблица для статистики запусков синхронизации.
|
||||
# Статистика синхронизаций.
|
||||
__tablename__ = "sync_runs"
|
||||
id: Mapped[int] = mapped_column(BigInteger().with_variant(Integer, "sqlite"), primary_key=True, autoincrement=True)
|
||||
started_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, default=func.now())
|
||||
@@ -82,3 +82,18 @@ class SyncRun(Base):
|
||||
cars_failed: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
|
||||
images_upserted: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
|
||||
error_summary: Mapped[str | None] = mapped_column(Text, nullable=True)
|
||||
|
||||
|
||||
class ScrapeTask(Base):
|
||||
# Задачи Celery.
|
||||
__tablename__ = "scrape_tasks"
|
||||
id: Mapped[int] = mapped_column(BigInteger().with_variant(Integer, "sqlite"), primary_key=True, autoincrement=True)
|
||||
celery_task_id: Mapped[str] = mapped_column(String(255), nullable=False, unique=True, index=True)
|
||||
task_type: Mapped[str] = mapped_column(String(50), nullable=False) # sync_vehicle/sync_listing
|
||||
status: Mapped[str] = mapped_column(String(20), nullable=False, default="pending") # pending/running/success/failed
|
||||
vehicle_url: Mapped[str | None] = mapped_column(Text, nullable=True)
|
||||
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, default=func.now())
|
||||
started_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
|
||||
finished_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
|
||||
result_summary: Mapped[str | None] = mapped_column(Text, nullable=True)
|
||||
error_message: Mapped[str | None] = mapped_column(Text, nullable=True)
|
||||
|
||||
@@ -1,18 +1,16 @@
|
||||
from datetime import datetime, timezone
|
||||
from typing import Any
|
||||
|
||||
from pydantic import BaseModel, Field
|
||||
from pydantic import BaseModel, ConfigDict, Field
|
||||
|
||||
|
||||
class ImageRecord(BaseModel):
|
||||
# Нормализованная схема одной картинки.
|
||||
fullres_image: str
|
||||
preview_image: str
|
||||
order_index: int = 0
|
||||
|
||||
|
||||
class CarRecord(BaseModel):
|
||||
# Основная Pydantic-схема машины перед записью в БД.
|
||||
parser_id: str
|
||||
brand: str
|
||||
model: str
|
||||
@@ -48,12 +46,33 @@ class CarRecord(BaseModel):
|
||||
mapping_notes: list[str] = Field(default_factory=list)
|
||||
|
||||
|
||||
class ScrapeExport(BaseModel):
|
||||
# Экспорт результата scrape для JSON-выгрузки.
|
||||
source_url: str
|
||||
fetched_at_epoch: int
|
||||
vehicle_summary: dict[str, Any] = Field(default_factory=dict)
|
||||
payload_insights: dict[str, Any] = Field(default_factory=dict)
|
||||
db_record: CarRecord | None = None
|
||||
network: dict[str, Any] = Field(default_factory=dict)
|
||||
access_notes: dict[str, Any] = Field(default_factory=dict)
|
||||
class CarRead(BaseModel):
|
||||
# Ответ API по авто.
|
||||
model_config = ConfigDict(from_attributes=True)
|
||||
|
||||
id: int
|
||||
parser_id: str
|
||||
brand: str
|
||||
model: str
|
||||
year: int | None = None
|
||||
price: int | None = None
|
||||
currency: str = "USD"
|
||||
mileage: int = 0
|
||||
country: str = "US"
|
||||
is_sold: bool = False
|
||||
color: str = "other"
|
||||
drive: str | None = None
|
||||
gearbox: str | None = None
|
||||
steering_wheel: str | None = None
|
||||
body_type: str = "OTHER"
|
||||
engine_volume: int | None = None
|
||||
selling_type: str = "AUCTION"
|
||||
origin: str = "NA"
|
||||
origin_url: str = ""
|
||||
origin_id: str = ""
|
||||
is_damaged: bool = False
|
||||
slug: str = ""
|
||||
last_seen_at: datetime | None = None
|
||||
created_at: datetime | None = None
|
||||
updated_at: datetime | None = None
|
||||
|
||||
|
||||
3
iaai_scraper/worker/__init__.py
Normal file
3
iaai_scraper/worker/__init__.py
Normal file
@@ -0,0 +1,3 @@
|
||||
from .celery_app import celery_app
|
||||
|
||||
__all__ = ["celery_app"]
|
||||
59
iaai_scraper/worker/celery_app.py
Normal file
59
iaai_scraper/worker/celery_app.py
Normal file
@@ -0,0 +1,59 @@
|
||||
"""Celery app factory."""
|
||||
|
||||
from celery import Celery
|
||||
|
||||
from ..core.config import settings
|
||||
|
||||
|
||||
def _broker_url() -> str:
|
||||
return settings.celery.broker_url or settings.redis.url
|
||||
|
||||
|
||||
def _result_backend() -> str:
|
||||
return settings.celery.result_backend or settings.redis.url
|
||||
|
||||
|
||||
celery_app = Celery(
|
||||
"iaai_scraper",
|
||||
broker=_broker_url(),
|
||||
backend=_result_backend(),
|
||||
)
|
||||
|
||||
celery_app.conf.update(
|
||||
# Сериализация.
|
||||
task_serializer="json",
|
||||
accept_content=["json"],
|
||||
result_serializer="json",
|
||||
timezone="UTC",
|
||||
enable_utc=True,
|
||||
|
||||
# Лимиты.
|
||||
task_soft_time_limit=settings.celery.task_soft_time_limit,
|
||||
task_time_limit=settings.celery.task_time_limit,
|
||||
worker_concurrency=settings.celery.worker_concurrency,
|
||||
|
||||
# Playwright sync API: prefork + 1 процесс.
|
||||
worker_pool="prefork",
|
||||
worker_prefetch_multiplier=1,
|
||||
|
||||
# Retry policy брокера.
|
||||
broker_connection_retry_on_startup=True,
|
||||
|
||||
# Beat schedule.
|
||||
beat_schedule={
|
||||
"periodic-sync-listing": {
|
||||
"task": "iaai_scraper.worker.tasks.sync_listing_task",
|
||||
"schedule": settings.celery.beat_sync_interval_minutes * 60.0,
|
||||
"args": (),
|
||||
"options": {"queue": "scraping"},
|
||||
},
|
||||
},
|
||||
|
||||
# Роутинг задач.
|
||||
task_routes={
|
||||
"iaai_scraper.worker.tasks.*": {"queue": "scraping"},
|
||||
},
|
||||
)
|
||||
|
||||
# Автообнаружение задач.
|
||||
celery_app.autodiscover_tasks(["iaai_scraper.worker"])
|
||||
137
iaai_scraper/worker/tasks.py
Normal file
137
iaai_scraper/worker/tasks.py
Normal file
@@ -0,0 +1,137 @@
|
||||
"""Celery tasks для IAAI."""
|
||||
|
||||
import json
|
||||
import logging
|
||||
from datetime import datetime, timezone
|
||||
|
||||
from celery import shared_task
|
||||
|
||||
from ..core.config import Settings
|
||||
from ..scraper import IAAIScraper
|
||||
from ..storage.db import PersistenceService
|
||||
|
||||
logger = logging.getLogger("iaai_scraper.worker.tasks")
|
||||
|
||||
|
||||
def _get_persistence() -> PersistenceService:
|
||||
return PersistenceService(Settings())
|
||||
|
||||
|
||||
@shared_task(
|
||||
name="iaai_scraper.worker.tasks.sync_vehicle_task",
|
||||
bind=True,
|
||||
max_retries=2,
|
||||
default_retry_delay=30,
|
||||
acks_late=True,
|
||||
)
|
||||
def sync_vehicle_task(self, vehicle_url: str, lane: str = "iaai"):
|
||||
"""Скрапинг и upsert одного автомобиля."""
|
||||
task_id = self.request.id
|
||||
persistence = _get_persistence()
|
||||
persistence.create_tables()
|
||||
|
||||
# Регистрируем запуск.
|
||||
persistence.update_scrape_task(
|
||||
task_id,
|
||||
status="running",
|
||||
started_at=datetime.now(timezone.utc),
|
||||
)
|
||||
|
||||
try:
|
||||
with IAAIScraper() as scraper:
|
||||
result = scraper.sync_vehicle(vehicle_url, lane=lane)
|
||||
|
||||
persistence.update_scrape_task(
|
||||
task_id,
|
||||
status="success",
|
||||
finished_at=datetime.now(timezone.utc),
|
||||
result_summary=json.dumps({
|
||||
"car_upserted": True,
|
||||
"db_action": result.get("db_action"),
|
||||
"images_upserted": result.get("images_upserted", 0),
|
||||
"elapsed_seconds": result.get("elapsed_seconds"),
|
||||
}, default=str),
|
||||
)
|
||||
logger.info("sync_vehicle_task completed: %s", vehicle_url)
|
||||
return {
|
||||
"status": "success",
|
||||
"vehicle_url": vehicle_url,
|
||||
"db_action": result.get("db_action"),
|
||||
"images_upserted": result.get("images_upserted", 0),
|
||||
}
|
||||
|
||||
except Exception as exc:
|
||||
persistence.update_scrape_task(
|
||||
task_id,
|
||||
status="failed",
|
||||
finished_at=datetime.now(timezone.utc),
|
||||
error_message=str(exc)[:2000],
|
||||
)
|
||||
logger.error("sync_vehicle_task failed: %s — %s", vehicle_url, exc)
|
||||
raise self.retry(exc=exc)
|
||||
|
||||
|
||||
@shared_task(
|
||||
name="iaai_scraper.worker.tasks.sync_listing_task",
|
||||
bind=True,
|
||||
max_retries=1,
|
||||
default_retry_delay=120,
|
||||
acks_late=True,
|
||||
)
|
||||
def sync_listing_task(
|
||||
self,
|
||||
make: str | None = None,
|
||||
model: str | None = None,
|
||||
lane: str = "iaai_cars",
|
||||
limit: int | None = None,
|
||||
only_new: bool | None = None,
|
||||
):
|
||||
"""Полный цикл: листинг + sync всех найденных машин."""
|
||||
task_id = self.request.id
|
||||
persistence = _get_persistence()
|
||||
persistence.create_tables()
|
||||
|
||||
persistence.update_scrape_task(
|
||||
task_id,
|
||||
status="running",
|
||||
started_at=datetime.now(timezone.utc),
|
||||
)
|
||||
|
||||
try:
|
||||
with IAAIScraper() as scraper:
|
||||
result = scraper.sync_listing(
|
||||
make=make,
|
||||
model=model,
|
||||
lane=lane,
|
||||
limit=limit,
|
||||
only_new=only_new,
|
||||
)
|
||||
|
||||
summary = {
|
||||
"cars_upserted": result.get("cars_upserted", 0),
|
||||
"cars_failed": result.get("cars_failed", 0),
|
||||
"images_upserted": result.get("images_upserted", 0),
|
||||
"skipped_existing": result.get("skipped_existing", 0),
|
||||
"elapsed_seconds": result.get("elapsed_seconds"),
|
||||
}
|
||||
persistence.update_scrape_task(
|
||||
task_id,
|
||||
status="success",
|
||||
finished_at=datetime.now(timezone.utc),
|
||||
result_summary=json.dumps(summary, default=str),
|
||||
)
|
||||
logger.info(
|
||||
"sync_listing_task completed: %d upserted, %d failed",
|
||||
summary["cars_upserted"], summary["cars_failed"],
|
||||
)
|
||||
return {"status": "success", **summary}
|
||||
|
||||
except Exception as exc:
|
||||
persistence.update_scrape_task(
|
||||
task_id,
|
||||
status="failed",
|
||||
finished_at=datetime.now(timezone.utc),
|
||||
error_message=str(exc)[:2000],
|
||||
)
|
||||
logger.error("sync_listing_task failed: %s", exc)
|
||||
raise self.retry(exc=exc)
|
||||
@@ -2,6 +2,11 @@ playwright>=1.53.0
|
||||
python-dotenv>=1.0.1
|
||||
pydantic>=2.8.2
|
||||
SQLAlchemy>=2.0.32
|
||||
PySocks>=1.7.1
|
||||
fastapi>=0.115.0
|
||||
uvicorn>=0.34.0
|
||||
celery>=5.4.0
|
||||
redis>=5.2.0
|
||||
psycopg2-binary>=2.9.9
|
||||
alembic>=1.14.0
|
||||
pytest>=8.3.0
|
||||
pytest-cov>=5.0.0
|
||||
pytest-cov>=5.0.0
|
||||
@@ -8,7 +8,7 @@ from sqlalchemy import select
|
||||
|
||||
from iaai_scraper.core.config import Settings
|
||||
from iaai_scraper.storage.db import PersistenceService
|
||||
from iaai_scraper.storage.models import Car, Image
|
||||
from iaai_scraper.storage.models import Car, Image, SyncRun
|
||||
from iaai_scraper.storage.schemas import CarRecord, ImageRecord
|
||||
|
||||
|
||||
@@ -116,6 +116,36 @@ class TestPersistenceServiceIntegration(unittest.TestCase):
|
||||
car = session.execute(select(Car).where(Car.origin_id == "1000")).scalar_one()
|
||||
self.assertEqual(car.origin_id, "1000")
|
||||
|
||||
def test_start_sync_run_marks_stale_running_runs_as_failed(self) -> None:
|
||||
first_run_id = self.persistence.start_sync_run("lane-a")
|
||||
second_run_id = self.persistence.start_sync_run("lane-b")
|
||||
|
||||
self.assertNotEqual(first_run_id, second_run_id)
|
||||
|
||||
with self.persistence.session_scope() as session:
|
||||
first = session.get(SyncRun, first_run_id)
|
||||
second = session.get(SyncRun, second_run_id)
|
||||
|
||||
self.assertEqual(first.status, "failed")
|
||||
self.assertIsNotNone(first.finished_at)
|
||||
self.assertEqual(second.status, "running")
|
||||
|
||||
def test_upsert_falls_back_to_origin_url_to_prevent_duplicates(self) -> None:
|
||||
first = self._record("OLD-ID", content_hash="v1")
|
||||
first.origin_url = "https://www.iaai.com/VehicleDetail/45089484~US"
|
||||
self.persistence.upsert_car(first)
|
||||
|
||||
second = self._record("NEW-ID", content_hash="v2")
|
||||
second.origin_url = "https://www.iaai.com/VehicleDetail/45089484~US"
|
||||
result = self.persistence.upsert_car(second)
|
||||
|
||||
self.assertEqual(result["action"], "updated")
|
||||
with self.persistence.session_scope() as session:
|
||||
cars = session.execute(select(Car)).scalars().all()
|
||||
|
||||
self.assertEqual(len(cars), 1)
|
||||
self.assertEqual(cars[0].origin_id, "NEW-ID")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
|
||||
@@ -4,7 +4,7 @@ import unittest
|
||||
|
||||
from iaai_scraper.browser.pace import HumanPacer
|
||||
from iaai_scraper.core.config import Settings
|
||||
from iaai_scraper.storage.listing import ListingCollector
|
||||
from iaai_scraper.browser.listing import ListingCollector
|
||||
|
||||
|
||||
class _FakePage:
|
||||
|
||||
@@ -22,7 +22,6 @@ class TestCarMapper(unittest.TestCase):
|
||||
},
|
||||
)
|
||||
|
||||
# Длина hex-представления SHA-256
|
||||
self.assertEqual(len(record.content_hash), 64)
|
||||
|
||||
def test_content_hash_changes_when_image_set_changes(self) -> None:
|
||||
@@ -104,6 +103,37 @@ class TestCarMapper(unittest.TestCase):
|
||||
self.assertEqual(record.drive, "FWD")
|
||||
self.assertEqual(record.gearbox, "AT")
|
||||
|
||||
def test_price_parsing_dirty_formats(self) -> None:
|
||||
record = self.mapper.map_to_car_record(
|
||||
vehicle_url="https://www.iaai.com/VehicleDetail/777~US",
|
||||
vehicle_summary={"make": "Toyota", "model": "Corolla"},
|
||||
payload_insights={
|
||||
"vehicle_core": {},
|
||||
"pricing": {"buy_now": "USD 4,500 - 5,200"},
|
||||
"damage": {},
|
||||
"auction": {},
|
||||
"images": {},
|
||||
},
|
||||
)
|
||||
|
||||
self.assertEqual(record.price, 5200)
|
||||
|
||||
def test_currency_detection_from_symbol(self) -> None:
|
||||
record = self.mapper.map_to_car_record(
|
||||
vehicle_url="https://www.iaai.com/VehicleDetail/778~US",
|
||||
vehicle_summary={"make": "Toyota", "model": "Corolla"},
|
||||
payload_insights={
|
||||
"vehicle_core": {},
|
||||
"pricing": {"buy_now": "€4.500,00"},
|
||||
"damage": {},
|
||||
"auction": {},
|
||||
"images": {},
|
||||
},
|
||||
)
|
||||
|
||||
self.assertEqual(record.currency, "EUR")
|
||||
self.assertEqual(record.price, 4500)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
|
||||
@@ -23,6 +23,7 @@ class TestScraperSync(unittest.TestCase):
|
||||
def _make_scraper(self) -> IAAIScraper:
|
||||
s = Settings()
|
||||
s.log_level = "CRITICAL"
|
||||
s.database.url = "sqlite://"
|
||||
return IAAIScraper(s)
|
||||
|
||||
def test_sync_vehicle_uses_db_record_without_remapping(self) -> None:
|
||||
@@ -50,6 +51,8 @@ class TestScraperSync(unittest.TestCase):
|
||||
scraper.persistence.start_sync_run = MagicMock(return_value=2)
|
||||
scraper.persistence.finish_sync_run = MagicMock()
|
||||
scraper.persistence.upsert_car = MagicMock(return_value={"action": "inserted", "images_upserted": 1})
|
||||
scraper.persistence.get_existing_origin_urls = MagicMock(return_value=set())
|
||||
scraper.persistence.get_existing_origin_ids = MagicMock(return_value=set())
|
||||
|
||||
scraper.collect_listing = MagicMock(return_value={"vehicle_urls": ["https://www.iaai.com/VehicleDetail/222~US"]})
|
||||
page = MagicMock()
|
||||
@@ -73,6 +76,8 @@ class TestScraperSync(unittest.TestCase):
|
||||
scraper.persistence.start_sync_run = MagicMock(return_value=3)
|
||||
scraper.persistence.finish_sync_run = MagicMock()
|
||||
scraper.persistence.upsert_car = MagicMock(return_value={"action": "inserted", "images_upserted": 1})
|
||||
scraper.persistence.get_existing_origin_urls = MagicMock(return_value=set())
|
||||
scraper.persistence.get_existing_origin_ids = MagicMock(return_value=set())
|
||||
scraper.collect_listing = MagicMock(return_value={
|
||||
"vehicle_urls": [
|
||||
"https://www.iaai.com/VehicleDetail/222~US",
|
||||
@@ -93,6 +98,8 @@ class TestScraperSync(unittest.TestCase):
|
||||
scraper.persistence.start_sync_run = MagicMock(return_value=4)
|
||||
scraper.persistence.finish_sync_run = MagicMock()
|
||||
scraper.persistence.upsert_car = MagicMock(return_value={"action": "skipped", "images_upserted": 0})
|
||||
scraper.persistence.get_existing_origin_urls = MagicMock(return_value=set())
|
||||
scraper.persistence.get_existing_origin_ids = MagicMock(return_value=set())
|
||||
scraper.collect_listing = MagicMock(return_value={"vehicle_urls": ["https://www.iaai.com/VehicleDetail/444~US"]})
|
||||
scraper._scrape_on_page = MagicMock(return_value={"db_record": make_db_record("444")})
|
||||
scraper._get_page = MagicMock(return_value=MagicMock())
|
||||
@@ -101,6 +108,35 @@ class TestScraperSync(unittest.TestCase):
|
||||
|
||||
self.assertEqual(result["cars_upserted"], 0)
|
||||
|
||||
def test_sync_listing_only_new_filters_existing_by_url_and_origin_id(self) -> None:
|
||||
scraper = self._make_scraper()
|
||||
|
||||
scraper.persistence.create_tables = MagicMock()
|
||||
scraper.persistence.start_sync_run = MagicMock(return_value=5)
|
||||
scraper.persistence.finish_sync_run = MagicMock()
|
||||
scraper.persistence.upsert_car = MagicMock(return_value={"action": "inserted", "images_upserted": 0})
|
||||
scraper.persistence.get_existing_origin_urls = MagicMock(return_value={"https://www.iaai.com/VehicleDetail/111~US"})
|
||||
scraper.persistence.get_existing_origin_ids = MagicMock(return_value={"222"})
|
||||
|
||||
scraper.collect_listing = MagicMock(return_value={
|
||||
"vehicle_urls": [
|
||||
"https://www.iaai.com/VehicleDetail/111~US", # exists by URL
|
||||
"https://www.iaai.com/VehicleDetail/222~US", # exists by ID
|
||||
"https://www.iaai.com/VehicleDetail/333~US", # new
|
||||
]
|
||||
})
|
||||
page = MagicMock()
|
||||
scraper._get_page = MagicMock(return_value=page)
|
||||
scraper._scrape_on_page = MagicMock(return_value={"db_record": make_db_record("333")})
|
||||
|
||||
result = scraper.sync_listing(only_new=True)
|
||||
|
||||
self.assertEqual(result["skipped_existing"], 2)
|
||||
self.assertEqual(result["cars_upserted"], 1)
|
||||
self.assertEqual(scraper._scrape_on_page.call_count, 1)
|
||||
scraper.persistence.get_existing_origin_urls.assert_called_once()
|
||||
scraper.persistence.get_existing_origin_ids.assert_called_once()
|
||||
|
||||
def test_close_resets_browser_state(self) -> None:
|
||||
scraper = self._make_scraper()
|
||||
scraper.context = MagicMock()
|
||||
|
||||
Reference in New Issue
Block a user