feat: link tackle items to related rigs

apps/api/app/routers/catalog.py

@@ -5,8 +5,8 @@ from sqlalchemy import func, select
 from sqlalchemy.orm import selectinload
 
 from ..dependencies import Db
-from ..models import Bait, CatchReport, Fish, ModerationStatus, Rig, Spot, TackleItem, Waterbody
-from ..schemas import BaitOut, FishOut, PaginatedRigOut, PaginatedTackleItemOut, RigOut, RigSummaryOut, TackleItemOut, WaterbodyOut
+from ..models import Bait, CatchReport, Fish, ModerationStatus, Rig, RigComponent, Spot, TackleItem, Waterbody
+from ..schemas import BaitOut, FishOut, PaginatedRigOut, PaginatedTackleItemOut, RigOut, RigSummaryOut, TackleItemOut, TackleItemRigOut, WaterbodyOut
 
 router = APIRouter()
 
@@ -77,7 +77,9 @@ 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)})
+    rigs = list(db.scalars(select(Rig).join(RigComponent, RigComponent.rig_id == Rig.id).where(RigComponent.tackle_item_id == item_id).options(selectinload(Rig.components)).distinct().order_by(Rig.name, Rig.id)))
+    related = [TackleItemRigOut(id=rig.id, name=rig.name, source_system=rig.source_system, source_checked_at=rig.source_checked_at, component_count=len(rig.components)) for rig in rigs]
+    return TackleItemOut.model_validate(item).model_copy(update={"missing_fields": _item_missing_fields(item), "related_rigs": related})
 
 
 @router.get("/api/v1/tackle/rigs", response_model=PaginatedRigOut)

apps/api/app/schemas.py

@@ -40,6 +40,14 @@ class BaitOut(BaseModel):
     kind: str
 
 
+class TackleItemRigOut(BaseModel):
+    id: UUID
+    name: str
+    source_system: str | None
+    source_checked_at: datetime | None
+    component_count: int
+
+
 class TackleItemOut(BaseModel):
     model_config = ConfigDict(from_attributes=True)
     id: UUID
@@ -54,6 +62,7 @@ class TackleItemOut(BaseModel):
     source_url: str | None
     source_checked_at: datetime | None
     missing_fields: list[str] = Field(default_factory=list)
+    related_rigs: list[TackleItemRigOut] = Field(default_factory=list)
 
 
 class PaginatedTackleItemOut(BaseModel):