feat: add tackle catalog and recommendation analytics

apps/api/app/main.py

@@ -14,6 +14,7 @@ from .dependencies import Db
 from .logging_config import configure_logging
 from .readiness import readiness_report
 from .routers.activity import router as activity_router
+from .routers.analytics import router as analytics_router
 from .routers.admin import router as admin_router
 from .routers.catalog import router as catalog_router
 from .routers.media import router as media_router
@@ -90,6 +91,7 @@ def ready(db: Db) -> JSONResponse:
 app.include_router(catalog_router)
 app.include_router(media_router)
 app.include_router(activity_router)
+app.include_router(analytics_router)
 app.include_router(public_data_router)
 app.include_router(admin_router)
 app.include_router(submissions_router)

apps/api/app/routers/activity.py

@@ -5,7 +5,7 @@ from uuid import UUID
 
 from fastapi import APIRouter, HTTPException, Query, Response
 from sqlalchemy import func, select
-from sqlalchemy.orm import Session, joinedload
+from sqlalchemy.orm import Session, joinedload, selectinload
 
 from ..activity import activity_rows
 from ..config import settings
@@ -91,8 +91,13 @@ def _report_source(report: CatchReport) -> str:
 @router.get("/api/v1/spots/{spot_id}/catches", response_model=list[CatchOut])
 def spot_catches(spot_id: UUID, db: Db, limit: int = Query(50, ge=1, le=100), offset: int = Query(0, ge=0)) -> list[CatchOut]:
     _spot_or_404(db, spot_id)
-    reports = list(db.scalars(select(CatchReport).options(joinedload(CatchReport.fish), joinedload(CatchReport.bait)).where(CatchReport.spot_id == spot_id, CatchReport.moderation_status == ModerationStatus.approved, CatchReport.deleted_at.is_(None)).order_by(CatchReport.reported_at.desc(), CatchReport.id.desc()).offset(offset).limit(limit)))
-    return [CatchOut(id=report.id, fish=report.fish.name_ru, weight_g=report.weight_g, bait=report.bait.name if report.bait else None, player_name=report.player_name, caught_at=report.caught_at, reported_at=report.reported_at, retrieve_method=report.retrieve_method, retrieve_speed=report.retrieve_speed, source_system=_report_source(report), source_url=report.source_url) for report in reports]
+    reports = list(db.scalars(select(CatchReport).options(joinedload(CatchReport.fish), joinedload(CatchReport.bait), selectinload(CatchReport.tackle_components)).where(CatchReport.spot_id == spot_id, CatchReport.moderation_status == ModerationStatus.approved, CatchReport.deleted_at.is_(None)).order_by(CatchReport.reported_at.desc(), CatchReport.id.desc()).offset(offset).limit(limit)))
+    return [CatchOut(id=report.id, fish=report.fish.name_ru, weight_g=report.weight_g, bait=report.bait.name if report.bait else None, player_name=report.player_name, caught_at=report.caught_at, reported_at=report.reported_at, retrieve_method=report.retrieve_method, retrieve_speed=report.retrieve_speed, source_system=_report_source(report), source_url=report.source_url, tackle_components=[{
+        "id": component.id, "role": component.role, "position": component.position,
+        "raw_value": component.raw_value, "tackle_item_id": component.tackle_item_id,
+        "rig_id": component.rig_id, "source_system": component.source_system,
+        "source_url": component.source_url,
+    } for component in sorted(report.tackle_components, key=lambda value: value.position)]) for report in reports]
 
 
 @router.get("/api/v1/spots/{spot_id}/timeline")

apps/api/app/routers/analytics.py

@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+from collections import defaultdict
+from datetime import datetime, timedelta, timezone
+
+from fastapi import APIRouter, Query
+from sqlalchemy import select
+from sqlalchemy.orm import Session, joinedload, selectinload
+
+from ..dependencies import Db
+from ..models import CatchReport, Fish, ModerationStatus, Spot, Waterbody
+from ..schemas import TackleCombinationOut
+
+router = APIRouter()
+
+
+@router.get("/api/v1/analytics/tackle", response_model=list[TackleCombinationOut])
+def tackle_combinations(
+    db: Db,
+    waterbody: str | None = None,
+    fish: str | None = None,
+    method: str | None = None,
+    hours: int = Query(72, ge=24, le=168),
+    min_samples: int = Query(3, ge=1, le=100),
+    min_players: int = Query(2, ge=1, le=100),
+) -> list[TackleCombinationOut]:
+    now = datetime.now(timezone.utc)
+    query = select(CatchReport).options(
+        joinedload(CatchReport.fish), joinedload(CatchReport.waterbody),
+        selectinload(CatchReport.tackle_components),
+    ).where(
+        CatchReport.moderation_status == ModerationStatus.approved,
+        CatchReport.deleted_at.is_(None),
+        CatchReport.reported_at >= now - timedelta(hours=hours),
+    )
+    if waterbody:
+        query = query.join(Waterbody, CatchReport.waterbody_id == Waterbody.id).where(Waterbody.slug == waterbody)
+    if fish:
+        query = query.join(Fish, CatchReport.fish_id == Fish.id).where(Fish.slug == fish)
+    if method:
+        query = query.where(CatchReport.fishing_method == method)
+
+    groups: dict[tuple[str, str], list[CatchReport]] = defaultdict(list)
+    for report in db.scalars(query):
+        for component in report.tackle_components:
+            if component.raw_value.strip():
+                groups[(component.role, component.raw_value.strip())].append(report)
+
+    result = []
+    for (role, value), reports in groups.items():
+        unique_reports = {report.id: report for report in reports}
+        players = {report.player_name.strip().casefold() for report in unique_reports.values() if report.player_name and report.player_name.strip()}
+        catches = len(unique_reports)
+        unique_players = len(players)
+        last_seen = max(report.reported_at for report in unique_reports.values())
+        enough = catches >= min_samples and unique_players >= min_players
+        result.append(TackleCombinationOut(
+            role=role, value=value, catches=catches, unique_players=unique_players,
+            last_seen_at=last_seen, status="recommendation" if enough else "insufficient_data",
+            explanation=(
+                "Достаточно независимых наблюдений для рекомендации."
+                if enough else
+                f"Данных мало: нужно минимум {min_samples} наблюдения и {min_players} независимых игрока."
+            ),
+        ))
+    return sorted(result, key=lambda item: (item.status != "recommendation", -item.catches, -item.unique_players, item.role, item.value))

apps/api/app/routers/catalog.py

@@ -1,9 +1,12 @@
-from fastapi import APIRouter, Query
-from sqlalchemy import select
+from uuid import UUID
+
+from fastapi import APIRouter, HTTPException, Query
+from sqlalchemy import func, select
+from sqlalchemy.orm import selectinload
 
 from ..dependencies import Db
-from ..models import Bait, CatchReport, Fish, ModerationStatus, Spot, Waterbody
-from ..schemas import BaitOut, FishOut, WaterbodyOut
+from ..models import Bait, CatchReport, Fish, ModerationStatus, Rig, Spot, TackleItem, Waterbody
+from ..schemas import BaitOut, FishOut, PaginatedTackleItemOut, RigOut, TackleItemOut, WaterbodyOut
 
 router = APIRouter()
 
@@ -23,6 +26,68 @@ def baits(db: Db, limit: int = Query(200, ge=1, le=500), offset: int = Query(0,
     return list(db.scalars(select(Bait).order_by(Bait.name, Bait.id).offset(offset).limit(limit)))
 
 
+def _item_missing_fields(item: TackleItem) -> list[str]:
+    return [field for field, value in (
+        ("subcategory", item.subcategory), ("brand", item.brand),
+        ("family", item.family), ("unlock_level", item.unlock_level),
+        ("source_url", item.source_url), ("source_checked_at", item.source_checked_at),
+    ) if value is None]
+
+
+@router.get("/api/v1/tackle/items", response_model=PaginatedTackleItemOut)
+def tackle_items(
+    db: Db,
+    category: str | None = Query(None, pattern="^(bait|lure|rod|reel|line|hook|rig|float|sinker|other)$"),
+    brand: str | None = None,
+    family: str | None = None,
+    unlock_level: int | None = Query(None, ge=0),
+    limit: int = Query(50, ge=1, le=100),
+    offset: int = Query(0, ge=0),
+) -> PaginatedTackleItemOut:
+    query = select(TackleItem)
+    if category:
+        query = query.where(TackleItem.category == category)
+    if brand:
+        query = query.where(TackleItem.brand == brand)
+    if family:
+        query = query.where(TackleItem.family == family)
+    if unlock_level is not None:
+        query = query.where(TackleItem.unlock_level == unlock_level)
+    total = db.scalar(query.with_only_columns(func.count(TackleItem.id), maintain_column_froms=True).order_by(None)) or 0
+    items = list(db.scalars(query.order_by(TackleItem.name, TackleItem.id).offset(offset).limit(limit)))
+    return PaginatedTackleItemOut(
+        items=[TackleItemOut.model_validate(item).model_copy(update={"missing_fields": _item_missing_fields(item)}) for item in items],
+        total=total, limit=limit, offset=offset,
+    )
+
+
+@router.get("/api/v1/tackle/items/{item_id}", response_model=TackleItemOut)
+def tackle_item(item_id: UUID, db: Db) -> TackleItemOut:
+    item = db.get(TackleItem, item_id)
+    if item is None:
+        raise HTTPException(status_code=404, detail="tackle item not found")
+    return TackleItemOut.model_validate(item).model_copy(update={"missing_fields": _item_missing_fields(item)})
+
+
+@router.get("/api/v1/tackle/rigs/{rig_id}", response_model=RigOut)
+def rig_detail(rig_id: UUID, db: Db) -> RigOut:
+    rig = db.scalar(select(Rig).options(selectinload(Rig.components)).where(Rig.id == rig_id))
+    if rig is None:
+        raise HTTPException(status_code=404, detail="rig not found")
+    missing = [field for field, value in (
+        ("source_url", rig.source_url), ("source_checked_at", rig.source_checked_at),
+    ) if value is None]
+    return RigOut(
+        id=rig.id, name=rig.name, source_system=rig.source_system,
+        source_external_id=rig.source_external_id, source_url=rig.source_url,
+        source_checked_at=rig.source_checked_at, missing_fields=missing,
+        components=[{
+            "id": component.id, "role": component.role, "position": component.position,
+            "raw_value": component.raw_value, "tackle_item_id": component.tackle_item_id,
+        } for component in sorted(rig.components, key=lambda value: value.position)],
+    )
+
+
 @router.get("/api/v1/public-spot-pages")
 def public_spot_pages(db: Db, limit: int = Query(500, ge=1, le=500), offset: int = Query(0, ge=0)) -> list[str]:
     rows = db.execute(select(Waterbody.slug, Spot.x, Spot.y, Fish.slug)

apps/api/app/schemas.py

@@ -40,6 +40,48 @@ class BaitOut(BaseModel):
     kind: str
 
 
+class TackleItemOut(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+    id: UUID
+    name: str
+    category: str
+    subcategory: str | None
+    brand: str | None
+    family: str | None
+    unlock_level: int | None
+    source_system: str | None
+    source_external_id: str | None
+    source_url: str | None
+    source_checked_at: datetime | None
+    missing_fields: list[str] = Field(default_factory=list)
+
+
+class PaginatedTackleItemOut(BaseModel):
+    items: list[TackleItemOut]
+    total: int
+    limit: int
+    offset: int
+
+
+class RigComponentOut(BaseModel):
+    id: UUID
+    role: str
+    position: int
+    raw_value: str | None
+    tackle_item_id: UUID | None
+
+
+class RigOut(BaseModel):
+    id: UUID
+    name: str
+    source_system: str | None
+    source_external_id: str | None
+    source_url: str | None
+    source_checked_at: datetime | None
+    missing_fields: list[str] = Field(default_factory=list)
+    components: list[RigComponentOut]
+
+
 class ActivityOut(BaseModel):
     spot_id: UUID
     waterbody_slug: str
@@ -69,6 +111,16 @@ class PaginatedActivityOut(BaseModel):
     offset: int
 
 
+class TackleCombinationOut(BaseModel):
+    role: str
+    value: str
+    catches: int
+    unique_players: int
+    last_seen_at: datetime
+    status: str
+    explanation: str
+
+
 class CatchOut(BaseModel):
     id: UUID
     fish: str
@@ -81,6 +133,18 @@ class CatchOut(BaseModel):
     retrieve_speed: int | None
     source_system: str
     source_url: str | None
+    tackle_components: list["CatchTackleComponentOut"]
+
+
+class CatchTackleComponentOut(BaseModel):
+    id: UUID
+    role: str
+    position: int
+    raw_value: str
+    tackle_item_id: UUID | None
+    rig_id: UUID | None
+    source_system: str | None
+    source_url: str | None
 
 
 class SpotOut(BaseModel):