fix: chickin include stock allocation, fix calculation hpp

internal/common/service/common.fifo.service.go

@@ -528,6 +528,7 @@ func (s *fifoService) allocateFromStock(
 			UsableType:         usableKey.String(),
 			UsableId:           usableID,
 			Qty:                portion,
+			AllocationPurpose:  entities.StockAllocationPurposeConsume,
 			Status:             entities.StockAllocationStatusActive,
 		})
 
@@ -890,22 +891,22 @@ func (s *fifoService) fetchPendingCandidates(ctx context.Context, tx *gorm.DB, p
 				query = query.Order(order)
 			}
 
-		if err := query.Find(&rows).Error; err != nil {
-			return nil, err
-		}
-		for _, row := range rows {
-			if row.Pending <= 0 {
-				continue
+			if err := query.Find(&rows).Error; err != nil {
+				return nil, err
 			}
-			candidates = append(candidates, pendingCandidate{
-				UsableKey: key,
-				Config:    cfg,
-				UsableID:  row.ID,
-				Pending:   row.Pending,
-				CreatedAt: time.Unix(0, row.CreatedAt),
-			})
-		}
-	} else {
+			for _, row := range rows {
+				if row.Pending <= 0 {
+					continue
+				}
+				candidates = append(candidates, pendingCandidate{
+					UsableKey: key,
+					Config:    cfg,
+					UsableID:  row.ID,
+					Pending:   row.Pending,
+					CreatedAt: time.Unix(0, row.CreatedAt),
+				})
+			}
+		} else {
 			var rows []struct {
 				ID        uint
 				Pending   float64   `gorm:"column:pending_qty"`

internal/common/service/fifo_stock_v2/allocate.go

@@ -157,6 +157,7 @@ func (s *fifoStockV2Service) allocateInternal(ctx context.Context, tx *gorm.DB,
 			"usable_id":            req.Usable.ID,
 			"qty":                  portion,
 			"status":               activeAllocationStatus(),
+			"allocation_purpose":   defaultAllocationPurpose(),
 			"created_at":           now,
 			"updated_at":           now,
 			"engine_version":       "v2",
@@ -591,7 +592,7 @@ func (s *fifoStockV2Service) loadActiveAllocations(
 ) ([]allocationRow, error) {
 	query := tx.Table("stock_allocations").
 		Select("id, product_warehouse_id, stockable_type, stockable_id, usable_type, usable_id, qty, status, created_at").
-		Where("usable_type = ? AND usable_id = ? AND status = ?", usableType, usableID, activeAllocationStatus())
+		Where("usable_type = ? AND usable_id = ? AND status = ? AND allocation_purpose = ?", usableType, usableID, activeAllocationStatus(), defaultAllocationPurpose())
 	if productWarehouseID > 0 {
 		query = query.Where("product_warehouse_id = ?", productWarehouseID)
 	}
@@ -690,6 +691,7 @@ func (s *fifoStockV2Service) resolveRollbackFlagGroup(ctx context.Context, tx *g
 		Select("flag_group_code").
 		Where("usable_type = ? AND usable_id = ?", req.Usable.LegacyTypeKey, req.Usable.ID).
 		Where("engine_version = 'v2'").
+		Where("allocation_purpose = ?", defaultAllocationPurpose()).
 		Where("flag_group_code IS NOT NULL AND flag_group_code <> ''").
 		Order("id DESC").
 		Limit(1).

internal/common/service/fifo_stock_v2/gather.go

@@ -48,6 +48,8 @@ func (s *fifoStockV2Service) Gather(ctx context.Context, req GatherRequest) ([]G
 }
 
 func (s *fifoStockV2Service) gatherRows(ctx context.Context, tx *gorm.DB, req GatherRequest) ([]GatherRow, error) {
+	req.AllocationPurpose = normalizeAllocationPurpose(req.AllocationPurpose)
+
 	rules, err := s.loadRouteRules(ctx, tx, req.FlagGroupCode, req.Lane)
 	if err != nil {
 		return nil, err
@@ -155,7 +157,7 @@ func (s *fifoStockV2Service) buildGatherSubquery(rule routeRule, trait traitRule
 	whereExtraArgs := make([]any, 0, 1)
 
 	if req.Lane == LaneStockable {
-		if rule.UsedQuantityCol != nil && strings.TrimSpace(*rule.UsedQuantityCol) != "" {
+		if !req.IgnoreSourceUsed && rule.UsedQuantityCol != nil && strings.TrimSpace(*rule.UsedQuantityCol) != "" {
 			usedCol, _ := mustSafeIdentifier(*rule.UsedQuantityCol)
 			usedExpr = fmt.Sprintf("COALESCE(src.%s,0)::numeric", usedCol)
 		} else {
@@ -167,13 +169,13 @@ func (s *fifoStockV2Service) buildGatherSubquery(rule routeRule, trait traitRule
 			// We split the args because the WHERE placeholder order appears
 			// after product/flag filter placeholders in the final SQL.
 			usedExpr = fmt.Sprintf(
-				"(SELECT COALESCE(SUM(sa.qty),0)::numeric FROM stock_allocations sa WHERE sa.stockable_type = ? AND sa.stockable_id = src.%s AND sa.status = '%s')",
+				"(SELECT COALESCE(SUM(sa.qty),0)::numeric FROM stock_allocations sa WHERE sa.stockable_type = ? AND sa.stockable_id = src.%s AND sa.status = '%s' AND sa.allocation_purpose = ?)",
 				sourceIDCol,
 				activeAllocationStatus(),
 			)
-			extraArgs = append(extraArgs, rule.LegacyTypeKey)
-			extraArgs = append(extraArgs, rule.LegacyTypeKey)
-			whereExtraArgs = append(whereExtraArgs, rule.LegacyTypeKey)
+			extraArgs = append(extraArgs, rule.LegacyTypeKey, req.AllocationPurpose)
+			extraArgs = append(extraArgs, rule.LegacyTypeKey, req.AllocationPurpose)
+			whereExtraArgs = append(whereExtraArgs, rule.LegacyTypeKey, req.AllocationPurpose)
 		}
 		availableExpr = fmt.Sprintf("(%s - %s)", baseQtyExpr, usedExpr)
 	} else {

internal/common/service/fifo_stock_v2/service.go

@@ -238,7 +238,7 @@ func nearlyZero(v float64) bool {
 }
 
 func (s *fifoStockV2Service) ensureStockAllocationColumns(tx *gorm.DB) error {
-	checkCols := []string{"engine_version", "flag_group_code", "function_code", "idempotency_key"}
+	checkCols := []string{"engine_version", "flag_group_code", "function_code", "idempotency_key", "allocation_purpose"}
 	for _, col := range checkCols {
 		var count int64
 		err := tx.Raw(`
@@ -263,3 +263,15 @@ func activeAllocationStatus() string {
 func releasedAllocationStatus() string {
 	return entity.StockAllocationStatusReleased
 }
+
+func defaultAllocationPurpose() string {
+	return entity.StockAllocationPurposeConsume
+}
+
+func normalizeAllocationPurpose(purpose string) string {
+	purpose = strings.TrimSpace(strings.ToUpper(purpose))
+	if purpose == "" {
+		return defaultAllocationPurpose()
+	}
+	return purpose
+}

internal/common/service/fifo_stock_v2/types.go

@@ -33,6 +33,8 @@ type Ref struct {
 type GatherRequest struct {
 	FlagGroupCode      string
 	Lane               Lane
+	AllocationPurpose  string
+	IgnoreSourceUsed   bool
 	ProductWarehouseID uint
 	From               *time.Time
 	AsOf               *time.Time