Fixed removing hashed_customer

src/alpine_bits_python/conversion_service.py

@@ -471,7 +471,6 @@ class ConversionService:
             "total_daily_sales": 0,
             "matched_to_reservation": 0,
             "matched_to_customer": 0,
-            "matched_to_hashed_customer": 0,
             "unmatched": 0,
             "errors": 0,
         }
@@ -1471,41 +1470,40 @@ class ConversionService:
             session: AsyncSession for database queries
 
         """
-        # Get all ConversionGuests that have ANY customer link
+        # Collect every guest/customer pair derived from conversions.
-        # This includes:
-        # 1. Guests matched via guest-details (hashed_customer_id is not null)
-        # 2. Guests matched via ID-based matching (customer_id is not null via conversion)
         result = await session.execute(
-            select(ConversionGuest).where(
+            select(Conversion.guest_id, Conversion.customer_id).where(
-                ConversionGuest.hashed_customer_id.isnot(None)
+                Conversion.guest_id.isnot(None), Conversion.customer_id.isnot(None)
             )
         )
-        matched_guests = result.scalars().all()
+        guest_customer_rows = result.all()
 
-        if not matched_guests:
+        if not guest_customer_rows:
             _LOGGER.debug("Phase 3d: No matched guests to check for regularity")
             return
 
+        # Deduplicate by guest_id to avoid recalculating when multiple conversions share the same guest.
+        guest_to_customer: dict[int, int] = {}
+        for guest_id, customer_id in guest_customer_rows:
+            if guest_id is None or customer_id is None:
+                continue
+            if guest_id not in guest_to_customer:
+                guest_to_customer[guest_id] = customer_id
+            elif guest_to_customer[guest_id] != customer_id:
+                _LOGGER.warning(
+                    "Guest %s linked to multiple customers (%s, %s); keeping first match",
+                    guest_id,
+                    guest_to_customer[guest_id],
+                    customer_id,
+                )
+
         _LOGGER.debug(
-            "Phase 3d: Checking regularity for %d matched guests", len(matched_guests)
+            "Phase 3d: Checking regularity for %d matched guests",
+            len(guest_to_customer),
         )
 
-        for conversion_guest in matched_guests:
+        for guest_id, customer_id in guest_to_customer.items():
-            if not conversion_guest.hashed_customer_id:
+            await self._check_if_guest_is_regular(guest_id, customer_id, session)
-                continue
-
-            # Get the customer ID from the hashed_customer
-            hashed_customer_result = await session.execute(
-                select(Customer).where(
-                    Customer.id == conversion_guest.hashed_customer_id
-                )
-            )
-            hashed_customer = hashed_customer_result.scalar_one_or_none()
-
-            if hashed_customer and hashed_customer.id:
-                await self._check_if_guest_is_regular(
-                    conversion_guest.guest_id, hashed_customer.id, session
-                )
 
     async def _match_conversions_from_db_sequential(
         self, pms_reservation_ids: list[str], stats: dict[str, int]
@@ -1721,7 +1719,6 @@ class ConversionService:
         # Guest detail matching is deferred to Phase 3b/3c
         matched_reservation = None
         matched_customer = None
-        matched_hashed_customer = None
 
         if conversion.advertising_campagne:
             matched_reservation = await self._match_by_advertising(
@@ -1755,10 +1752,6 @@ class ConversionService:
             conversion.directly_attributable = True
             conversion.guest_matched = False
 
-            # Update conversion_guest with hashed_customer reference if matched
-            if conversion_guest and matched_hashed_customer:
-                conversion_guest.hashed_customer_id = matched_hashed_customer.id
-
             conversion.updated_at = datetime.now()
 
         # Update stats if provided
@@ -1767,8 +1760,6 @@ class ConversionService:
                 stats["matched_to_reservation"] += 1
             elif matched_customer:
                 stats["matched_to_customer"] += 1
-            elif matched_hashed_customer:
-                stats["matched_to_hashed_customer"] += 1
             else:
                 stats["unmatched"] += 1
 

src/alpine_bits_python/schemas.py

@@ -562,7 +562,6 @@ class ConversionData(BaseModel):
     # Foreign key references (nullable - matched after creation)
     reservation_id: int | None = Field(None, gt=0)
     customer_id: int | None = Field(None, gt=0)
-    hashed_customer_id: int | None = Field(None, gt=0)
 
     # Required reservation metadata from PMS
     hotel_id: str = Field(..., min_length=1, max_length=50)
@@ -591,7 +590,7 @@ class ConversionData(BaseModel):
 
     @field_validator(
         "pms_reservation_id", "guest_id", "reservation_id", "customer_id",
-        "hashed_customer_id", mode="before"
+        mode="before"
     )
     @classmethod
     def convert_int_fields(cls, v: Any) -> int | None: