Add gallery fetch status

alembic/versions/004_add_car_seen_sold_timestamps.py

@@ -3,8 +3,8 @@ from typing import Sequence, Union
 import sqlalchemy as sa
 from alembic import op
 
-revision: str = "005_add_car_seen_sold_timestamps"
+revision: str = "004_add_car_seen_sold_timestamps"
-down_revision: Union[str, None] = "004_add_ingestion_tables"
+down_revision: Union[str, None] = "003_add_composite_indexes"
 branch_labels: Union[str, Sequence[str], None] = None
 depends_on: Union[str, Sequence[str], None] = None
 

alembic/versions/004_add_ingestion_tables.py

@@ -1,17 +0,0 @@
-# Заглушка миграции (таблицы ingestion пока не требуются)
-from typing import Sequence, Union
-
-from alembic import op
-
-revision: str = "004_add_ingestion_tables"
-down_revision: Union[str, None] = "003_add_composite_indexes"
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    pass
-
-
-def downgrade() -> None:
-    pass

alembic/versions/005_add_details_fetched_at.py

@@ -3,8 +3,8 @@ from typing import Sequence, Union
 import sqlalchemy as sa
 from alembic import op
 
-revision: str = "006_add_details_fetched_at"
+revision: str = "005_add_details_fetched_at"
-down_revision: Union[str, None] = "005_add_car_seen_sold_timestamps"
+down_revision: Union[str, None] = "004_add_car_seen_sold_timestamps"
 branch_labels: Union[str, Sequence[str], None] = None
 depends_on: Union[str, Sequence[str], None] = None
 

alembic/versions/006_runtime_storage.py

@@ -0,0 +1,35 @@
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "006_runtime_storage"
+down_revision: Union[str, None] = "005_add_details_fetched_at"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.execute(
+        'CREATE INDEX IF NOT EXISTS "ix_MOBILEDE_cars_active_last_seen_mobile_de" '
+        'ON "MOBILEDE_cars" (last_seen_at) '
+        "WHERE is_sold = FALSE AND origin_id LIKE 'mobile.de:%'"
+    )
+    op.add_column("MOBILEDE_cars", sa.Column("gallery_fetched_at", sa.DateTime(timezone=True), nullable=True))
+    op.create_index("ix_MOBILEDE_cars_gallery_fetched_at", "MOBILEDE_cars", ["gallery_fetched_at"])
+    op.execute(
+        '''
+        UPDATE "MOBILEDE_cars" AS car
+        SET gallery_fetched_at = car.details_fetched_at
+        WHERE car.details_fetched_at IS NOT NULL
+          AND EXISTS (
+              SELECT 1 FROM "MOBILEDE_images" AS image WHERE image.car_id = car.id
+          )
+        '''
+    )
+
+
+def downgrade() -> None:
+    op.drop_index("ix_MOBILEDE_cars_gallery_fetched_at", table_name="MOBILEDE_cars")
+    op.drop_column("MOBILEDE_cars", "gallery_fetched_at")
+    op.execute('DROP INDEX IF EXISTS "ix_MOBILEDE_cars_active_last_seen_mobile_de"')

alembic/versions/007_runtime_storage.py

@@ -1,73 +0,0 @@
-from typing import Sequence, Union
-
-import sqlalchemy as sa
-from alembic import op
-
-revision: str = "007_runtime_storage"
-down_revision: Union[str, None] = "006_add_details_fetched_at"
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    op.execute(
-        'CREATE INDEX IF NOT EXISTS "ix_MOBILEDE_cars_active_last_seen_mobile_de" '
-        'ON "MOBILEDE_cars" (last_seen_at) '
-        "WHERE is_sold = FALSE AND origin_id LIKE 'mobile.de:%'"
-    )
-    op.create_table(
-        "MOBILEDE_detail_jobs",
-        sa.Column("id", sa.BigInteger(), autoincrement=True, nullable=False),
-        sa.Column("car_id", sa.BigInteger(), nullable=False),
-        sa.Column("listing_id", sa.String(length=128), nullable=False),
-        sa.Column("status", sa.String(length=32), server_default="pending", nullable=False),
-        sa.Column("priority", sa.Integer(), server_default="3", nullable=False),
-        sa.Column("attempts", sa.Integer(), server_default="0", nullable=False),
-        sa.Column("available_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
-        sa.Column("lease_owner", sa.String(length=64), nullable=True),
-        sa.Column("lease_expires_at", sa.DateTime(timezone=True), nullable=True),
-        sa.Column("last_http_status", sa.Integer(), nullable=True),
-        sa.Column("error_kind", sa.String(length=64), nullable=True),
-        sa.Column("last_error", sa.Text(), nullable=True),
-        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
-        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
-        sa.ForeignKeyConstraint(["car_id"], ["MOBILEDE_cars.id"], ondelete="CASCADE"),
-        sa.PrimaryKeyConstraint("id"),
-        sa.UniqueConstraint("car_id"),
-        sa.UniqueConstraint("listing_id"),
-    )
-    op.create_index("ix_MOBILEDE_detail_jobs_listing_id", "MOBILEDE_detail_jobs", ["listing_id"])
-    op.create_index("ix_MOBILEDE_detail_jobs_status", "MOBILEDE_detail_jobs", ["status"])
-    op.create_index("ix_MOBILEDE_detail_jobs_available_at", "MOBILEDE_detail_jobs", ["available_at"])
-    op.create_index("ix_MOBILEDE_detail_jobs_lease_expires_at", "MOBILEDE_detail_jobs", ["lease_expires_at"])
-    op.create_index(
-        "ix_MOBILEDE_detail_jobs_ready",
-        "MOBILEDE_detail_jobs",
-        ["status", "available_at", "priority", "created_at"],
-    )
-    op.create_index("ix_MOBILEDE_detail_jobs_lease", "MOBILEDE_detail_jobs", ["status", "lease_expires_at"])
-    op.add_column("MOBILEDE_cars", sa.Column("gallery_fetched_at", sa.DateTime(timezone=True), nullable=True))
-    op.create_index("ix_MOBILEDE_cars_gallery_fetched_at", "MOBILEDE_cars", ["gallery_fetched_at"])
-    op.execute(
-        '''
-        UPDATE "MOBILEDE_cars" AS car
-        SET gallery_fetched_at = car.details_fetched_at
-        WHERE car.details_fetched_at IS NOT NULL
-          AND EXISTS (
-              SELECT 1 FROM "MOBILEDE_images" AS image WHERE image.car_id = car.id
-          )
-        '''
-    )
-
-
-def downgrade() -> None:
-    op.drop_index("ix_MOBILEDE_cars_gallery_fetched_at", table_name="MOBILEDE_cars")
-    op.drop_column("MOBILEDE_cars", "gallery_fetched_at")
-    op.drop_index("ix_MOBILEDE_detail_jobs_lease", table_name="MOBILEDE_detail_jobs")
-    op.drop_index("ix_MOBILEDE_detail_jobs_ready", table_name="MOBILEDE_detail_jobs")
-    op.drop_index("ix_MOBILEDE_detail_jobs_lease_expires_at", table_name="MOBILEDE_detail_jobs")
-    op.drop_index("ix_MOBILEDE_detail_jobs_available_at", table_name="MOBILEDE_detail_jobs")
-    op.drop_index("ix_MOBILEDE_detail_jobs_status", table_name="MOBILEDE_detail_jobs")
-    op.drop_index("ix_MOBILEDE_detail_jobs_listing_id", table_name="MOBILEDE_detail_jobs")
-    op.drop_table("MOBILEDE_detail_jobs")
-    op.execute('DROP INDEX IF EXISTS "ix_MOBILEDE_cars_active_last_seen_mobile_de"')

mobilede_scraper/storage/db.py

@@ -1,17 +1,16 @@
 import logging
 import os
 import re
-import uuid
 from contextlib import contextmanager
 from datetime import datetime, timedelta, timezone
-from typing import Any, Iterator
+from typing import Iterator
 
 from sqlalchemy import case, create_engine, delete, func, or_, select, text, update
 from sqlalchemy.dialects.postgresql import insert as pg_insert
 from sqlalchemy.orm import Session, sessionmaker
 
 from ..core.config import Settings
-from .models import Base, Car, DetailJob, Image, SyncRun
+from .models import Base, Car, Image, SyncRun
 from .schemas import CarRecord
 
 logger = logging.getLogger("MOBILEDE_scraper.db")
@@ -53,14 +52,6 @@ MOBILEDE_MATERIAL_CHANGE_FIELDS = (
 _IN_CHUNK_SIZE = 5000
 MOBILEDE_ORIGIN_PREFIXES = ("mobile.de:", "mobilede:")
 PARSER_ID_RE = re.compile(r"^car-[A-Za-z0-9]{22}$")
-
-
-def _utc_datetime(value: datetime | None) -> datetime | None:
-	if value is None:
-		return None
-	if value.tzinfo is None:
-		return value.replace(tzinfo=timezone.utc)
-	return value.astimezone(timezone.utc)
 DETAIL_VALUE_FALLBACKS: dict[str, set[object]] = {
 	"brand": {None, "", "UNKNOWN"},
 	"model": {None, "", "UNKNOWN"},
@@ -866,7 +857,6 @@ class PersistenceService:
 		prefix: str | tuple[str, ...] = MOBILEDE_ORIGIN_PREFIXES,
 		*,
 		limit: int | None = None,
-		max_existing_images: int = 1,
 		stale_before: datetime | None = None,
 	) -> list[tuple[int, str, str, int]]:
 		if limit is not None and int(limit) <= 0:
@@ -933,242 +923,21 @@ class PersistenceService:
 				"gallery_changed": changed,
 			}
 
-	def get_active_cars_batch_for_detail(
-		self,
-		prefix: str | tuple[str, ...] = MOBILEDE_ORIGIN_PREFIXES,
-		*,
-		limit: int | None = None,
-		stale_before: datetime | None = None,
-	) -> list[tuple[int, str, str]]:
-		"""Return fair Detail candidates without using gallery size as a proxy."""
-		if limit is not None and int(limit) <= 0:
-			return []
-		prefixes = (prefix,) if isinstance(prefix, str) else tuple(prefix)
-		conditions = [
-			_origin_prefix_filter(Car.origin_id, prefixes),
-			Car.is_sold == False,  # noqa: E712
-		]
-		if stale_before is None:
-			conditions.append(Car.details_fetched_at.is_(None))
-		else:
-			conditions.append(or_(Car.details_fetched_at.is_(None), Car.details_fetched_at <= stale_before))
-		stmt = (
-			select(Car.id, Car.origin_id, Car.origin_url)
-			.where(*conditions)
-			.order_by(
-				case((Car.details_fetched_at.is_(None), 0), else_=1).asc(),
-				case((Car.details_fetched_at.is_(None), Car.first_seen_at), else_=None).asc(),
-				Car.details_fetched_at.asc(),
-				Car.id.asc(),
-			)
-		)
-		if limit is not None:
-			stmt = stmt.limit(int(limit))
-		with self.session_scope() as session:
-			rows = session.execute(stmt).all()
-			return [
-				(int(row[0]), str(row[1]), str(row[2]))
-				for row in rows
-				if row and row[0] and row[1] and row[2]
-			]
-
 	@staticmethod
 	def _detail_listing_id(origin_id: str) -> str:
 		return str(origin_id).rsplit(":", 1)[-1].strip()
 
-	def enqueue_detail_jobs(
+	def is_gallery_fetched(self, origin_id: str) -> bool:
-		self,
+		listing_id = self._detail_listing_id(origin_id)
-		origin_ids: list[str],
+		candidate_origin_ids = {str(origin_id)}
-		*,
+		candidate_origin_ids.update(f"{prefix}{listing_id}" for prefix in MOBILEDE_ORIGIN_PREFIXES)
-		priority: int = 3,
-		reset: bool = False,
-	) -> dict[str, int]:
-		"""Create or reactivate durable jobs for known cars."""
-		unique_inputs = list(dict.fromkeys(str(value).strip() for value in origin_ids if str(value).strip()))
-		listing_ids = [self._detail_listing_id(value) for value in unique_inputs]
-		listing_ids = [value for value in listing_ids if value]
-		if not listing_ids:
-			return {"ready": 0, "deferred": 0, "missing": 0}
-
-		candidate_origin_ids = set(unique_inputs)
-		for listing_id in listing_ids:
-			candidate_origin_ids.update(f"{prefix}{listing_id}" for prefix in MOBILEDE_ORIGIN_PREFIXES)
-
-		now = datetime.now(timezone.utc)
-		ready = 0
-		deferred = 0
 		with self.session_scope() as session:
-			cars = session.execute(
+			return bool(session.execute(
-				select(Car).where(Car.origin_id.in_(candidate_origin_ids))
+				select(Car.id)
-			).scalars().all()
+				.where(Car.origin_id.in_(candidate_origin_ids))
-			cars_by_listing = {self._detail_listing_id(car.origin_id): car for car in cars}
+				.where(Car.gallery_fetched_at.is_not(None))
-			existing_jobs = session.execute(
+				.limit(1)
-				select(DetailJob).where(DetailJob.listing_id.in_(listing_ids))
+			).scalar_one_or_none())
-			).scalars().all()
-			jobs_by_listing = {job.listing_id: job for job in existing_jobs}
-
-			for listing_id in listing_ids:
-				car = cars_by_listing.get(listing_id)
-				if car is None:
-					continue
-				job = jobs_by_listing.get(listing_id)
-				if job is None:
-					job = DetailJob(
-						car_id=int(car.id),
-						listing_id=listing_id,
-						status="pending",
-						priority=max(0, min(9, int(priority))),
-						available_at=now,
-					)
-					session.add(job)
-					jobs_by_listing[listing_id] = job
-					ready += 1
-					continue
-
-				job.car_id = int(car.id)
-				job.priority = max(int(job.priority or 0), max(0, min(9, int(priority))))
-				lease_expires_at = _utc_datetime(job.lease_expires_at)
-				available_at = _utc_datetime(job.available_at)
-				lease_active = job.status == "leased" and lease_expires_at is not None and lease_expires_at > now
-				cooldown_active = (
-					job.status in {"unavailable", "retry"}
-					and available_at is not None
-					and available_at > now
-				)
-				if lease_active or (cooldown_active and not reset):
-					deferred += 1
-					continue
-				if job.status == "completed" and car.gallery_fetched_at is not None and not reset:
-					deferred += 1
-					continue
-				job.status = "pending"
-				job.available_at = now
-				job.lease_owner = None
-				job.lease_expires_at = None
-				if reset:
-					job.error_kind = None
-					job.last_error = None
-				ready += 1
-
-		return {"ready": ready, "deferred": deferred, "missing": len(listing_ids) - len(cars_by_listing)}
-
-	def reserve_detail_jobs(
-		self,
-		*,
-		limit: int,
-		lease_seconds: int = 900,
-		listing_ids: list[str] | None = None,
-	) -> list[dict[str, object]]:
-		"""Atomically lease ready jobs; PostgreSQL workers use SKIP LOCKED."""
-		if int(limit) <= 0:
-			return []
-		now = datetime.now(timezone.utc)
-		lease_until = now + timedelta(seconds=max(60, int(lease_seconds)))
-		with self.session_scope() as session:
-			session.execute(
-				update(DetailJob)
-				.where(DetailJob.status == "leased")
-				.where(DetailJob.lease_expires_at <= now)
-				.values(status="pending", lease_owner=None, lease_expires_at=None, updated_at=now)
-			)
-			conditions = [
-				DetailJob.status.in_(("pending", "retry")),
-				DetailJob.available_at <= now,
-			]
-			if listing_ids is not None:
-				conditions.append(DetailJob.listing_id.in_(listing_ids))
-			stmt = (
-				select(DetailJob)
-				.where(*conditions)
-				.order_by(
-					DetailJob.priority.desc(),
-					DetailJob.available_at.asc(),
-					DetailJob.created_at.asc(),
-					DetailJob.id.asc(),
-				)
-				.limit(int(limit))
-			)
-			if self._is_postgres():
-				stmt = stmt.with_for_update(skip_locked=True)
-			jobs = session.execute(stmt).scalars().all()
-			leases: list[dict[str, object]] = []
-			for job in jobs:
-				owner = uuid.uuid4().hex
-				job.status = "leased"
-				job.lease_owner = owner
-				job.lease_expires_at = lease_until
-				job.attempts = int(job.attempts or 0) + 1
-				job.updated_at = now
-				leases.append({
-					"job_id": int(job.id),
-					"listing_id": str(job.listing_id),
-					"lease_owner": owner,
-					"attempts": int(job.attempts),
-					"priority": int(job.priority),
-				})
-			return leases
-
-	def complete_detail_job(self, listing_id: str, *, lease_owner: str | None = None) -> bool:
-		now = datetime.now(timezone.utc)
-		conditions = [DetailJob.listing_id == self._detail_listing_id(listing_id)]
-		if lease_owner:
-			conditions.append(DetailJob.lease_owner == lease_owner)
-		with self.session_scope() as session:
-			result = session.execute(
-				update(DetailJob)
-				.where(*conditions)
-				.values(
-					status="completed",
-					available_at=now,
-					lease_owner=None,
-					lease_expires_at=None,
-					last_http_status=200,
-					error_kind=None,
-					last_error=None,
-					updated_at=now,
-				)
-			)
-			return bool(result.rowcount)
-
-	def fail_detail_job(
-		self,
-		listing_id: str,
-		*,
-		lease_owner: str | None = None,
-		status: str = "retry",
-		cooldown_seconds: int = 60,
-		http_status: int | None = None,
-		error_kind: str | None = None,
-		last_error: str | None = None,
-	) -> bool:
-		now = datetime.now(timezone.utc)
-		conditions = [DetailJob.listing_id == self._detail_listing_id(listing_id)]
-		if lease_owner:
-			conditions.append(DetailJob.lease_owner == lease_owner)
-		with self.session_scope() as session:
-			result = session.execute(
-				update(DetailJob)
-				.where(*conditions)
-				.values(
-					status=status,
-					available_at=now + timedelta(seconds=max(0, int(cooldown_seconds))),
-					lease_owner=None,
-					lease_expires_at=None,
-					last_http_status=http_status,
-					error_kind=error_kind,
-					last_error=(last_error or "")[:4000] or None,
-					updated_at=now,
-				)
-			)
-			return bool(result.rowcount)
-
-	def release_detail_job(self, listing_id: str, *, lease_owner: str | None = None) -> bool:
-		return self.fail_detail_job(
-			listing_id,
-			lease_owner=lease_owner,
-			status="pending",
-			cooldown_seconds=0,
-		)
 
 	def mark_cars_sold_by_ids(self, car_ids: list[int], *, sold_at: datetime | None = None) -> int:
 		if not car_ids:

mobilede_scraper/storage/enums.py

@@ -16,44 +16,6 @@ BODY_TYPE_ENUM_VALUES = (
 	"OTHER",
 	"NA",
 )
-COUNTRY_ENUM_VALUES = (
-	"AT",
-	"BE",
-	"BG",
-	"CA",
-	"CH",
-	"CY",
-	"CZ",
-	"DE",
-	"DK",
-	"EE",
-	"ES",
-	"FI",
-	"FR",
-	"GB",
-	"GR",
-	"HR",
-	"HU",
-	"IE",
-	"IT",
-	"JP",
-	"KR",
-	"LI",
-	"LT",
-	"LU",
-	"LV",
-	"MT",
-	"NA",
-	"NL",
-	"NO",
-	"PL",
-	"PT",
-	"RO",
-	"SE",
-	"SI",
-	"SK",
-	"US",
-)
 ORIGIN_ENUM_VALUES = (
 	"MOBILEDE",
 	"MOBILE_DE",

mobilede_scraper/storage/models.py

@@ -71,33 +71,6 @@ class Image(Base):
 	car: Mapped[Car] = relationship("Car", back_populates="images")
 
 
-class DetailJob(Base):
-	__tablename__ = "MOBILEDE_detail_jobs"
-	__table_args__ = (
-		Index("ix_MOBILEDE_detail_jobs_ready", "status", "available_at", "priority", "created_at"),
-		Index("ix_MOBILEDE_detail_jobs_lease", "status", "lease_expires_at"),
-	)
-	id: Mapped[int] = mapped_column(BigInteger().with_variant(Integer, "sqlite"), primary_key=True, autoincrement=True)
-	car_id: Mapped[int] = mapped_column(
-		BigInteger().with_variant(Integer, "sqlite"),
-		ForeignKey("MOBILEDE_cars.id", ondelete="CASCADE"),
-		nullable=False,
-		unique=True,
-	)
-	listing_id: Mapped[str] = mapped_column(String(128), nullable=False, unique=True, index=True)
-	status: Mapped[str] = mapped_column(String(32), nullable=False, default="pending", index=True)
-	priority: Mapped[int] = mapped_column(Integer, nullable=False, default=3)
-	attempts: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
-	available_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, default=func.now(), index=True)
-	lease_owner: Mapped[str | None] = mapped_column(String(64), nullable=True)
-	lease_expires_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True, index=True)
-	last_http_status: Mapped[int | None] = mapped_column(Integer, nullable=True)
-	error_kind: Mapped[str | None] = mapped_column(String(64), nullable=True)
-	last_error: Mapped[str | None] = mapped_column(Text, nullable=True)
-	created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, default=func.now())
-	updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, default=func.now(), onupdate=func.now())
-
-
 class SyncRun(Base):
 	__tablename__ = "MOBILEDE_sync_runs"
 	id: Mapped[int] = mapped_column(BigInteger().with_variant(Integer, "sqlite"), primary_key=True, autoincrement=True)

tests/test_db.py

@@ -10,7 +10,7 @@ from sqlalchemy import select
 
 from mobilede_scraper.core.config import Settings
 from mobilede_scraper.storage.db import PersistenceService
-from mobilede_scraper.storage.models import Car, DetailJob, Image, SyncRun
+from mobilede_scraper.storage.models import Car, Image, SyncRun
 from mobilede_scraper.storage.schemas import CarRecord, ImageRecord
 
 
@@ -353,91 +353,6 @@ class TestPersistenceServiceIntegration(unittest.TestCase):
         self.assertIsNotNone(car.gallery_fetched_at)
         self.assertEqual(len(images), 3)
 
-    def test_detail_candidates_ignore_gallery_size_and_prefer_oldest_unfetched(self) -> None:
-        old = self._search_record("mobile.de:old-detail")
-        old.first_seen_at = datetime(2026, 1, 1, tzinfo=timezone.utc)
-        old.images = [
-            ImageRecord(
-                fullres_image=f"https://example.test/{index}.jpg",
-                preview_image=f"https://example.test/{index}-preview.jpg",
-                order_index=index,
-            )
-            for index in range(4)
-        ]
-        old.images_confirmed = True
-        newer = self._search_record("mobile.de:new-detail")
-        newer.first_seen_at = datetime(2026, 2, 1, tzinfo=timezone.utc)
-        self.persistence.upsert_car(newer)
-        self.persistence.upsert_car(old)
-
-        candidates = self.persistence.get_active_cars_batch_for_detail(limit=2)
-
-        self.assertEqual([origin_id for _car_id, origin_id, _url in candidates], [
-            "mobile.de:old-detail",
-            "mobile.de:new-detail",
-        ])
-
-    def test_detail_jobs_enforce_cooldown_reset_and_exclusive_leases(self) -> None:
-        self.persistence.upsert_car(self._search_record("mobile.de:job-1"))
-        self.persistence.upsert_car(self._search_record("mobile.de:job-2"))
-
-        result = self.persistence.enqueue_detail_jobs(["mobile.de:job-1", "mobile.de:job-2"], priority=7)
-        self.assertEqual(result, {"ready": 2, "deferred": 0, "missing": 0})
-
-        first = self.persistence.reserve_detail_jobs(limit=1)
-        second = self.persistence.reserve_detail_jobs(limit=2)
-        self.assertEqual(len(first), 1)
-        self.assertEqual(len(second), 1)
-        self.assertNotEqual(first[0]["listing_id"], second[0]["listing_id"])
-
-        listing_id = str(first[0]["listing_id"])
-        lease_owner = str(first[0]["lease_owner"])
-        self.assertTrue(self.persistence.fail_detail_job(
-            listing_id,
-            lease_owner=lease_owner,
-            status="unavailable",
-            cooldown_seconds=3600,
-            http_status=404,
-            error_kind="unavailable",
-            last_error="not found",
-        ))
-        self.assertEqual(
-            self.persistence.enqueue_detail_jobs([f"mobile.de:{listing_id}"]),
-            {"ready": 0, "deferred": 1, "missing": 0},
-        )
-        self.assertEqual(self.persistence.reserve_detail_jobs(limit=1, listing_ids=[listing_id]), [])
-
-        self.assertEqual(
-            self.persistence.enqueue_detail_jobs([f"mobile.de:{listing_id}"], priority=9, reset=True),
-            {"ready": 1, "deferred": 0, "missing": 0},
-        )
-        retry = self.persistence.reserve_detail_jobs(limit=1, listing_ids=[listing_id])
-        self.assertEqual(len(retry), 1)
-        self.assertTrue(self.persistence.complete_detail_job(listing_id, lease_owner=str(retry[0]["lease_owner"])))
-
-        with self.persistence.session_scope() as session:
-            job = session.execute(select(DetailJob).where(DetailJob.listing_id == listing_id)).scalar_one()
-            self.assertEqual(job.status, "completed")
-            self.assertEqual(job.priority, 9)
-            self.assertEqual(job.last_http_status, 200)
-            self.assertIsNone(job.lease_owner)
-            self.assertIsNone(job.error_kind)
-
-    def test_expired_detail_lease_is_recovered(self) -> None:
-        self.persistence.upsert_car(self._search_record("mobile.de:expired"))
-        self.persistence.enqueue_detail_jobs(["mobile.de:expired"])
-        lease = self.persistence.reserve_detail_jobs(limit=1)[0]
-
-        with self.persistence.session_scope() as session:
-            job = session.execute(select(DetailJob).where(DetailJob.listing_id == "expired")).scalar_one()
-            job.lease_expires_at = datetime.now(timezone.utc) - timedelta(minutes=1)
-
-        recovered = self.persistence.reserve_detail_jobs(limit=1, listing_ids=["expired"])
-
-        self.assertEqual(len(recovered), 1)
-        self.assertNotEqual(recovered[0]["lease_owner"], lease["lease_owner"])
-        self.assertEqual(recovered[0]["attempts"], 2)
-
     def test_start_sync_run_keeps_parallel_active_runs_running(self) -> None:
         first_run_id = self.persistence.start_sync_run("lane-a")
         second_run_id = self.persistence.start_sync_run("lane-b")
@@ -594,7 +509,7 @@ class TestPersistenceServiceIntegration(unittest.TestCase):
 
         self.persistence.replace_car_gallery(rich.origin_id, rich.images)
 
-        candidates = self.persistence.get_active_cars_batch_for_image_enrich(limit=10, max_existing_images=1)
+        candidates = self.persistence.get_active_cars_batch_for_image_enrich(limit=10)
 
         self.assertEqual([(origin_id, image_count) for _id, origin_id, _url, image_count in candidates], [("mobile.de:low", 1)])
 
@@ -624,7 +539,6 @@ class TestPersistenceServiceIntegration(unittest.TestCase):
 
         candidates = self.persistence.get_active_cars_batch_for_image_enrich(
             limit=10,
-            max_existing_images=1,
             stale_before=now - timedelta(days=7),
         )
 
@@ -635,7 +549,6 @@ class TestPersistenceServiceIntegration(unittest.TestCase):
         self.assertEqual(
             self.persistence.get_active_cars_batch_for_image_enrich(
                 limit=0,
-                max_existing_images=1,
                 stale_before=now,
             ),
             [],