adding part colour

app/api/part_colours.py

@@ -0,0 +1,86 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.database import get_db
+from app.crud import audit as audit_crud
+from app.crud import part_colour as part_colour_crud
+from app.deps import require_permission
+from app.models.user import User
+from app.schemas.part_colour import PartColourCreate, PartColourRead, PartColourUpdate
+
+router = APIRouter()
+
+
+@router.get("", response_model=list[PartColourRead])
+async def list_part_colours(
+    skip: int = 0,
+    limit: int = 100,
+    db: AsyncSession = Depends(get_db),
+    _: User = Depends(require_permission("part_colours:read")),
+):
+    return await part_colour_crud.list_all(db, skip=skip, limit=limit)
+
+
+@router.post("", response_model=PartColourRead, status_code=status.HTTP_201_CREATED)
+async def create_part_colour(
+    payload: PartColourCreate,
+    db: AsyncSession = Depends(get_db),
+    actor: User = Depends(require_permission("part_colours:write")),
+):
+    pc = await part_colour_crud.create(db, name=payload.name)
+    await audit_crud.log(
+        db, actor=actor, action="create", resource_type="PartColour",
+        resource_id=pc.id,
+        description=audit_crud.describe_create("PartColour", pc.id, pc.name),
+    )
+    return pc
+
+
+@router.get("/{part_colour_id}", response_model=PartColourRead)
+async def get_part_colour(
+    part_colour_id: int,
+    db: AsyncSession = Depends(get_db),
+    _: User = Depends(require_permission("part_colours:read")),
+):
+    pc = await part_colour_crud.get(db, part_colour_id)
+    if pc is None:
+        raise HTTPException(status_code=404, detail="Part colour not found")
+    return pc
+
+
+@router.patch("/{part_colour_id}", response_model=PartColourRead)
+async def update_part_colour(
+    part_colour_id: int,
+    payload: PartColourUpdate,
+    db: AsyncSession = Depends(get_db),
+    actor: User = Depends(require_permission("part_colours:write")),
+):
+    pc = await part_colour_crud.get(db, part_colour_id)
+    if pc is None:
+        raise HTTPException(status_code=404, detail="Part colour not found")
+    changes = payload.model_dump(exclude_unset=True)
+    pc = await part_colour_crud.update(db, pc, changes)
+    await audit_crud.log(
+        db, actor=actor, action="update", resource_type="PartColour",
+        resource_id=pc.id,
+        description=audit_crud.describe_update("PartColour", pc.id, changes),
+    )
+    return pc
+
+
+@router.delete("/{part_colour_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def delete_part_colour(
+    part_colour_id: int,
+    db: AsyncSession = Depends(get_db),
+    actor: User = Depends(require_permission("part_colours:delete")),
+):
+    pc = await part_colour_crud.get(db, part_colour_id)
+    if pc is None:
+        raise HTTPException(status_code=404, detail="Part colour not found")
+    name = pc.name
+    await part_colour_crud.delete(db, pc)
+    await audit_crud.log(
+        db, actor=actor, action="delete", resource_type="PartColour",
+        resource_id=part_colour_id,
+        description=audit_crud.describe_delete("PartColour", part_colour_id, name),
+    )