feat(rbac): enforce procurement write restrictions and support supervisor role in SSO

backend/app/routers/materials.py

@@ -9,6 +9,7 @@ from fastapi import APIRouter, Depends, Query, Request
 from sqlalchemy import exists, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from app.auth import require_role
 from app.db.engine import get_db
 from app.models.catalog import (
     AttributeDefinition,
@@ -38,6 +39,7 @@ from app.utils.errors import ConflictError, NotFoundError, ValidationError
 from app.utils.pagination import paginate, sort_query
 
 router = APIRouter(prefix="/materials", tags=["materials"])
+_procurement_writer = require_role("admin", "procurement_manager")
 
 
 def _coerce_filter_value(data_type: str, raw: str):
@@ -125,7 +127,10 @@ async def list_materials(
 
 @router.post("", status_code=201)
 async def create_material(
-    payload: MaterialCreate, expand: str | None = None, db: AsyncSession = Depends(get_db)
+    payload: MaterialCreate,
+    expand: str | None = None,
+    db: AsyncSession = Depends(get_db),
+    _auth=Depends(_procurement_writer),
 ):
     material = await material_service.create_material(db, payload)
     return {"data": await serialize_material(db, material, parse_expand(expand))}
@@ -140,7 +145,12 @@ async def get_material(material_id, expand: str | None = None, db: AsyncSession
 
 
 @router.patch("/{material_id}")
-async def update_material(material_id, payload: MaterialUpdate, db: AsyncSession = Depends(get_db)):
+async def update_material(
+    material_id,
+    payload: MaterialUpdate,
+    db: AsyncSession = Depends(get_db),
+    _auth=Depends(_procurement_writer),
+):
     material = await db.get(Material, material_id)
     if material is None:
         raise NotFoundError("متریال یافت نشد")
@@ -149,7 +159,11 @@ async def update_material(material_id, payload: MaterialUpdate, db: AsyncSession
 
 
 @router.delete("/{material_id}")
-async def delete_material(material_id, db: AsyncSession = Depends(get_db)):
+async def delete_material(
+    material_id,
+    db: AsyncSession = Depends(get_db),
+    _auth=Depends(_procurement_writer),
+):
     material = await db.get(Material, material_id)
     if material is None:
         raise NotFoundError("متریال یافت نشد")
@@ -248,7 +262,10 @@ async def list_material_units(
 
 @router.post("/{material_id}/units", status_code=201)
 async def create_material_unit(
-    material_id, payload: MaterialUnitCreate, db: AsyncSession = Depends(get_db)
+    material_id,
+    payload: MaterialUnitCreate,
+    db: AsyncSession = Depends(get_db),
+    _auth=Depends(_procurement_writer),
 ):
     async with db.begin():
         await _material_or_404(db, material_id)
@@ -287,7 +304,11 @@ async def create_material_unit(
 
 @router.patch("/{material_id}/units/{mu_id}")
 async def update_material_unit(
-    material_id, mu_id, payload: MaterialUnitUpdate, db: AsyncSession = Depends(get_db)
+    material_id,
+    mu_id,
+    payload: MaterialUnitUpdate,
+    db: AsyncSession = Depends(get_db),
+    _auth=Depends(_procurement_writer),
 ):
     async with db.begin():
         mu = await db.scalar(
@@ -319,7 +340,12 @@ async def update_material_unit(
 
 
 @router.delete("/{material_id}/units/{mu_id}")
-async def delete_material_unit(material_id, mu_id, db: AsyncSession = Depends(get_db)):
+async def delete_material_unit(
+    material_id,
+    mu_id,
+    db: AsyncSession = Depends(get_db),
+    _auth=Depends(_procurement_writer),
+):
     mu = await db.scalar(
         select(MaterialUnit).where(MaterialUnit.id == mu_id, MaterialUnit.material_id == material_id)
     )
@@ -365,7 +391,10 @@ async def get_material_attribute_values(
 
 @router.put("/{material_id}/attribute-values")
 async def put_material_attribute_values(
-    material_id, payload: MaterialAttributeValuesPut, db: AsyncSession = Depends(get_db)
+    material_id,
+    payload: MaterialAttributeValuesPut,
+    db: AsyncSession = Depends(get_db),
+    _auth=Depends(_procurement_writer),
 ):
     """FULL replacement of a material's EAV values (empty array deletes all)."""
     async with db.begin():