fix(db): fill item_receipts.confirmed_by in office paths; resilient per-statement v2.6 upgrade (root cause of 500 on receipt)

backend/app/db/init_db.py

@@ -344,42 +344,46 @@ BASE_UNITS: list[dict] = [
 
 
 async def ensure_v26(engine: AsyncEngine) -> None:
-    """Idempotent v2.6 upgrade: inventory domain + users + arrival flow + v2.5 deltas."""
-    try:
-        async with engine.begin() as conn:
-            for ddl in _V26_DDL:
-                await conn.execute(text(ddl))
-            # Seed the 8 fixed topic categories (ON CONFLICT keeps existing rows).
-            for cat in TOPIC_CATEGORIES:
-                await conn.execute(
-                    text(
-                        "INSERT INTO material_categories (slug, name) VALUES (:slug, :name) "
-                        "ON CONFLICT (slug) DO NOTHING"
-                    ),
-                    {"slug": cat["slug"], "name": cat["name"]},
-                )
-            # Seed base units (idempotent) so materials/line items can be created.
-            for u in BASE_UNITS:
-                await conn.execute(
-                    text(
-                        "INSERT INTO units (code, name_fa, dimension, si_factor, is_base) "
-                        "VALUES (:code, :name_fa, :dimension, :si_factor, :is_base) "
-                        "ON CONFLICT (code) DO NOTHING"
-                    ),
-                    u,
-                )
-            # v2.5 automation triggers (idempotent — DROP + CREATE keeps them in sync).
-            await conn.execute(text("DROP TRIGGER IF EXISTS trg_supplier_materials_derive_category ON supplier_materials"))
-            await conn.execute(text("""
-                CREATE TRIGGER trg_supplier_materials_derive_category
-                    AFTER INSERT ON supplier_materials
-                    FOR EACH ROW EXECUTE FUNCTION fn_derive_material_category()
-            """))
-            await conn.execute(text("DROP TRIGGER IF EXISTS trg_item_decisions_sync_price ON item_decisions"))
-            await conn.execute(text("""
-                CREATE TRIGGER trg_item_decisions_sync_price
-                    AFTER INSERT OR UPDATE OF status ON item_decisions
-                    FOR EACH ROW EXECUTE FUNCTION fn_sync_last_quoted_price()
-            """))
-    except Exception:  # pragma: no cover - DB unavailable at startup
-        logger.exception("Could not ensure v2.6 schema — is the database ready?")
+    """Idempotent v2.6 upgrade: inventory domain + users + arrival flow + v2.5 deltas.
+
+    Every statement runs in its OWN transaction: one failure (e.g. duplicate
+    material names blocking uq_material_name on an old volume) can never roll
+    back the rest of the upgrade — otherwise `item_receipts.confirmed_by` and
+    friends would stay missing and the arrival flow would crash with 500s.
+    """
+    async def run_statement(ddl: str, params: dict | None = None) -> None:
+        try:
+            async with engine.begin() as conn:
+                await conn.execute(text(ddl), params or {})
+        except Exception:  # pragma: no cover - pre-existing data conflicts
+            first_line = ddl.splitlines()[0][:100] if ddl.splitlines() else ddl[:100]
+            logger.exception("v2.6 statement skipped (continuing): %s", first_line)
+
+    for ddl in _V26_DDL:
+        await run_statement(ddl)
+    # Seed the 8 fixed topic categories (ON CONFLICT keeps existing rows).
+    for cat in TOPIC_CATEGORIES:
+        await run_statement(
+            "INSERT INTO material_categories (slug, name) VALUES (:slug, :name) ON CONFLICT (slug) DO NOTHING",
+            {"slug": cat["slug"], "name": cat["name"]},
+        )
+    # Seed base units (idempotent) so materials/line items can be created.
+    for u in BASE_UNITS:
+        await run_statement(
+            "INSERT INTO units (code, name_fa, dimension, si_factor, is_base) "
+            "VALUES (:code, :name_fa, :dimension, :si_factor, :is_base) ON CONFLICT (code) DO NOTHING",
+            u,
+        )
+    # v2.5 automation triggers (idempotent — DROP + CREATE keeps them in sync).
+    await run_statement("DROP TRIGGER IF EXISTS trg_supplier_materials_derive_category ON supplier_materials")
+    await run_statement("""
+        CREATE TRIGGER trg_supplier_materials_derive_category
+            AFTER INSERT ON supplier_materials
+            FOR EACH ROW EXECUTE FUNCTION fn_derive_material_category()
+    """)
+    await run_statement("DROP TRIGGER IF EXISTS trg_item_decisions_sync_price ON item_decisions")
+    await run_statement("""
+        CREATE TRIGGER trg_item_decisions_sync_price
+            AFTER INSERT OR UPDATE OF status ON item_decisions
+            FOR EACH ROW EXECUTE FUNCTION fn_sync_last_quoted_price()
+    """)

backend/app/routers/item_receipts.py

@@ -7,6 +7,7 @@ from app.db.engine import get_db
 from app.models.procurement import ItemDecision, ItemReceipt, LineItem
 from app.schemas.procurement import ReceiptCreate, ReceiptUpdate
 from app.services.expand_service import receipt_full
+from app.services.quote_service import _fallback_confirmer_id
 from app.utils.errors import ConflictError, NotFoundError
 
 router = APIRouter(
@@ -52,6 +53,7 @@ async def create_receipt(quote_id, line_item_id, payload: ReceiptCreate, db: Asy
         raise ConflictError("رسید این خط آیتم قبلاً ثبت شده است")
     receipt = ItemReceipt(
         item_decision_id=decision.id,
+        confirmed_by=await _fallback_confirmer_id(db),
         received_at=payload.received_at,
         received_qty=payload.received_qty,
         on_time=payload.on_time,

backend/app/services/quote_service.py

@@ -535,6 +535,18 @@ async def _decision_for_line_item(db: AsyncSession, line_item_id: UUID) -> ItemD
     return decision
 
 
+async def _fallback_confirmer_id(db: AsyncSession) -> UUID:
+    """item_receipts.confirmed_by is NOT NULL — office (unauthenticated)
+    receipt paths reuse the dev-user row (same pattern as pm.py)."""
+    from app.models.procurement import User
+    dev = await db.scalar(select(User).where(User.casdoor_id == "dev"))
+    if dev is None:
+        dev = User(casdoor_id="dev", first_name="کاربر", last_name="آزمایشی", role="pm")
+        db.add(dev)
+        await db.flush()
+    return dev.id
+
+
 async def arrive_quote(db: AsyncSession, quote_id: UUID, actor: str | None = None) -> Quote:
     """Full-arrival shortcut: receipt for every non-rejected line item."""
     async with db.begin():
@@ -551,7 +563,13 @@ async def arrive_quote(db: AsyncSession, quote_id: UUID, actor: str | None = Non
                 continue
             existing = await db.scalar(select(ItemReceipt).where(ItemReceipt.item_decision_id == decision.id))
             if existing is None:
-                db.add(ItemReceipt(item_decision_id=decision.id, received_qty=li.quantity))
+                db.add(
+                    ItemReceipt(
+                        item_decision_id=decision.id,
+                        confirmed_by=await _fallback_confirmer_id(db),
+                        received_qty=li.quantity,
+                    )
+                )
 
         quote.status = "arrived"
         quote.arrived_date = utcnow()
@@ -587,6 +605,7 @@ async def arrive_items(db: AsyncSession, quote_id: UUID, payload: ArriveItemsIn,
                 db.add(
                     ItemReceipt(
                         item_decision_id=decision.id,
+                        confirmed_by=await _fallback_confirmer_id(db),
                         received_at=item.received_at or utcnow(),
                         received_qty=item.received_qty,
                         on_time=item.on_time,