implement bop for expedition must recheck and qty in staff purchase need info

internal/modules/purchases/services/expense_bridge.go

@@ -2,42 +2,663 @@ package service
 
 import (
 	"context"
+	"errors"
+	"fmt"
+	"strconv"
+	"strings"
 	"time"
 
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	expenseDto "gitlab.com/mbugroup/lti-api.git/internal/modules/expenses/dto"
+	expenseSvc "gitlab.com/mbugroup/lti-api.git/internal/modules/expenses/services"
+	expenseValidation "gitlab.com/mbugroup/lti-api.git/internal/modules/expenses/validations"
+	projectFlockKandangRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	rPurchase "gitlab.com/mbugroup/lti-api.git/internal/modules/purchases/repositories"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
 )
 
-// PurchaseExpenseBridge defines hooks that allow purchase flows to stay in sync with expense data once it exists.
+// PurchaseExpenseBridge allows purchase flows to sync expense data on receiving/deletion.
 type PurchaseExpenseBridge interface {
-	OnItemsCreated(ctx context.Context, purchaseID uint, items []entity.PurchaseItem) error
-	OnItemsDeleted(ctx context.Context, purchaseID uint, itemIDs []uint) error
-	OnItemsReceived(ctx context.Context, purchaseID uint, updates []ExpenseReceivingPayload) error
+	OnItemsDeleted(ctx context.Context, purchaseID uint, items []entity.PurchaseItem) error
+	OnItemsReceived(c *fiber.Ctx, purchaseID uint, updates []ExpenseReceivingPayload) error
 }
 
 // ExpenseReceivingPayload captures the minimum data expense integration will need once available.
 type ExpenseReceivingPayload struct {
-	PurchaseItemID uint
-	ProductID      uint
-	WarehouseID    uint
-	ReceivedQty    float64
-	ReceivedDate   *time.Time
+	PurchaseItemID   uint
+	ProductID        uint
+	WarehouseID      uint
+	SupplierID       uint
+	TransportPerItem *float64
+	ReceivedQty      float64
+	ReceivedDate     *time.Time
 }
 
-// noopPurchaseExpenseBridge is the default implementation until the expense module is ready.
-type noopPurchaseExpenseBridge struct{}
-
-func NewNoopPurchaseExpenseBridge() PurchaseExpenseBridge {
-	return &noopPurchaseExpenseBridge{}
+type groupedItem struct {
+	item       *entity.PurchaseItem
+	payload    ExpenseReceivingPayload
+	projectFK  *uint
+	kandangID  *uint
+	totalPrice float64
 }
 
-func (n *noopPurchaseExpenseBridge) OnItemsCreated(_ context.Context, _ uint, _ []entity.PurchaseItem) error {
+// expenseBridge is the real implementation that syncs purchases to expenses on receiving/deletion.
+type expenseBridge struct {
+	db                      *gorm.DB
+	purchaseRepo            rPurchase.PurchaseRepository
+	projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository
+	expenseSvc              expenseSvc.ExpenseService
+}
+
+func NewExpenseBridge(
+	db *gorm.DB,
+	purchaseRepo rPurchase.PurchaseRepository,
+	projectFlockKandangRepo projectFlockKandangRepo.ProjectFlockKandangRepository,
+	expenseSvc expenseSvc.ExpenseService,
+) PurchaseExpenseBridge {
+	return &expenseBridge{
+		db:                      db,
+		purchaseRepo:            purchaseRepo,
+		projectFlockKandangRepo: projectFlockKandangRepo,
+		expenseSvc:              expenseSvc,
+	}
+}
+
+func (b *expenseBridge) OnItemsDeleted(ctx context.Context, _ uint, items []entity.PurchaseItem) error {
+	if len(items) == 0 {
+		return nil
+	}
+
+	return b.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		expenseIDs := make(map[uint64]struct{})
+		expenseNonstockIDs := make([]uint64, 0)
+		for _, item := range items {
+			if item.ExpenseNonstockId != nil && *item.ExpenseNonstockId != 0 {
+				expenseNonstockIDs = append(expenseNonstockIDs, *item.ExpenseNonstockId)
+			}
+		}
+		if len(expenseNonstockIDs) > 0 {
+			for _, nsID := range expenseNonstockIDs {
+				var expenseID uint64
+				if err := tx.
+					Model(&entity.ExpenseNonstock{}).
+					Select("expense_id").
+					Where("id = ?", nsID).
+					Scan(&expenseID).Error; err != nil {
+					return err
+				}
+				if expenseID != 0 {
+					expenseIDs[expenseID] = struct{}{}
+				}
+			}
+			if err := tx.Delete(&entity.ExpenseNonstock{}, expenseNonstockIDs).Error; err != nil {
+				return err
+			}
+		}
+
+		var links []struct {
+			ItemID            uint
+			ExpenseNonstockID *uint64
+		}
+		if err := tx.
+			Model(&entity.PurchaseItem{}).
+			Select("id as item_id, expense_nonstock_id").
+			Where("id IN ?", extractIDs(items)).
+			Scan(&links).Error; err != nil {
+			return err
+		}
+
+		for _, link := range links {
+			if link.ExpenseNonstockID == nil || *link.ExpenseNonstockID == 0 {
+				continue
+			}
+			var expenseID uint64
+			if err := tx.
+				Model(&entity.ExpenseNonstock{}).
+				Select("expense_id").
+				Where("id = ?", *link.ExpenseNonstockID).
+				Scan(&expenseID).Error; err != nil {
+				return err
+			}
+			if expenseID != 0 {
+				expenseIDs[expenseID] = struct{}{}
+			}
+			if err := tx.Delete(&entity.ExpenseNonstock{}, *link.ExpenseNonstockID).Error; err != nil {
+				return err
+			}
+		}
+
+		approvalRepoTx := commonRepo.NewApprovalRepository(tx)
+		for expenseID := range expenseIDs {
+			var count int64
+			if err := tx.Model(&entity.ExpenseNonstock{}).
+				Where("expense_id = ?", expenseID).
+				Count(&count).Error; err != nil {
+				return err
+			}
+			if count == 0 {
+				if err := approvalRepoTx.DeleteByTarget(ctx, utils.ApprovalWorkflowExpense.String(), uint(expenseID)); err != nil {
+					return err
+				}
+				if err := tx.Delete(&entity.Expense{}, expenseID).Error; err != nil {
+					return err
+				}
+			}
+		}
+		return nil
+	})
+}
+
+// cleanupExistingNonstocks deletes expense_nonstocks (and their approvals/expenses if empty) for the given payloads.
+func (b *expenseBridge) cleanupExistingNonstocks(ctx context.Context, updates []ExpenseReceivingPayload) error {
+	if len(updates) == 0 {
+		return nil
+	}
+
+	itemIDs := make([]uint, 0, len(updates))
+	for _, upd := range updates {
+		if upd.PurchaseItemID != 0 {
+			itemIDs = append(itemIDs, upd.PurchaseItemID)
+		}
+	}
+	if len(itemIDs) == 0 {
+		return nil
+	}
+
+	return b.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		var links []struct {
+			ItemID            uint
+			ExpenseNonstockID *uint64
+		}
+		if err := tx.Model(&entity.PurchaseItem{}).
+			Select("id as item_id, expense_nonstock_id").
+			Where("id IN ?", itemIDs).
+			Scan(&links).Error; err != nil {
+			return err
+		}
+
+		expenseIDs := make(map[uint64]struct{})
+		expenseNonstockIDs := make([]uint64, 0)
+		for _, link := range links {
+			if link.ExpenseNonstockID != nil && *link.ExpenseNonstockID != 0 {
+				expenseNonstockIDs = append(expenseNonstockIDs, *link.ExpenseNonstockID)
+			}
+		}
+
+		if len(expenseNonstockIDs) == 0 {
+			return nil
+		}
+
+		for _, nsID := range expenseNonstockIDs {
+			var expenseID uint64
+			if err := tx.Model(&entity.ExpenseNonstock{}).
+				Select("expense_id").
+				Where("id = ?", nsID).
+				Scan(&expenseID).Error; err != nil {
+				return err
+			}
+			if expenseID != 0 {
+				expenseIDs[expenseID] = struct{}{}
+			}
+		}
+
+		if err := tx.Delete(&entity.ExpenseNonstock{}, expenseNonstockIDs).Error; err != nil {
+			return err
+		}
+
+		approvalRepoTx := commonRepo.NewApprovalRepository(tx)
+		for expenseID := range expenseIDs {
+			var count int64
+			if err := tx.Model(&entity.ExpenseNonstock{}).
+				Where("expense_id = ?", expenseID).
+				Count(&count).Error; err != nil {
+				return err
+			}
+			if count == 0 {
+				if err := approvalRepoTx.DeleteByTarget(ctx, utils.ApprovalWorkflowExpense.String(), uint(expenseID)); err != nil {
+					return err
+				}
+				if err := tx.Delete(&entity.Expense{}, expenseID).Error; err != nil {
+					return err
+				}
+			}
+		}
+		return nil
+	})
+}
+
+func (b *expenseBridge) OnItemsReceived(c *fiber.Ctx, purchaseID uint, updates []ExpenseReceivingPayload) error {
+	if purchaseID == 0 || len(updates) == 0 {
+		return nil
+	}
+
+	ctx := c.Context()
+
+	// Load current links to decide whether to update in place or recreate.
+	type itemLink struct {
+		ExpenseNonstockID uint64
+		ExpenseID         uint64
+		SupplierID        uint
+		TransactionDate   time.Time
+		Qty               float64
+		Price             float64
+	}
+
+	purchase, err := b.purchaseRepo.GetByID(ctx, purchaseID, func(db *gorm.DB) *gorm.DB {
+		return db.
+			Preload("Items").
+			Preload("Items.Warehouse").
+			Preload("Items.Warehouse.Kandang")
+	})
+	if err != nil {
+		return err
+	}
+
+	itemLinks := make(map[uint]itemLink)
+	if len(updates) > 0 {
+		ids := make([]uint, 0, len(updates))
+		for _, upd := range updates {
+			if upd.PurchaseItemID != 0 {
+				ids = append(ids, upd.PurchaseItemID)
+			}
+		}
+		if len(ids) > 0 {
+			rows := make([]struct {
+				ItemID            uint
+				ExpenseNonstockID uint64
+				ExpenseID         uint64
+				SupplierID        uint
+				TransactionDate   time.Time
+				Qty               float64
+				Price             float64
+			}, 0)
+			if err := b.db.WithContext(ctx).
+				Table("purchase_items pi").
+				Select("pi.id as item_id, en.id as expense_nonstock_id, en.expense_id, e.supplier_id, e.transaction_date, en.qty, en.price").
+				Joins("LEFT JOIN expense_nonstocks en ON en.id = pi.expense_nonstock_id").
+				Joins("LEFT JOIN expenses e ON e.id = en.expense_id").
+				Where("pi.id IN ?", ids).
+				Scan(&rows).Error; err != nil {
+				return err
+			}
+			for _, row := range rows {
+				itemLinks[row.ItemID] = itemLink{
+					ExpenseNonstockID: row.ExpenseNonstockID,
+					ExpenseID:         row.ExpenseID,
+					SupplierID:        row.SupplierID,
+					TransactionDate:   row.TransactionDate,
+					Qty:               row.Qty,
+					Price:             row.Price,
+				}
+			}
+		}
+	}
+
+	itemMap := make(map[uint]*entity.PurchaseItem, len(purchase.Items))
+	for i := range purchase.Items {
+		itemMap[purchase.Items[i].Id] = &purchase.Items[i]
+	}
+
+	groups := make(map[string][]groupedItem)
+	toRecreate := make([]ExpenseReceivingPayload, 0)
+
+	for _, payload := range updates {
+		if payload.ReceivedDate == nil {
+			return fiber.NewError(fiber.StatusBadRequest, "received_date is required")
+		}
+		item := itemMap[payload.PurchaseItemID]
+		if item == nil {
+			return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Purchase item %d not found", payload.PurchaseItemID))
+		}
+		if payload.ReceivedQty <= 0 {
+			return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Received quantity for item %d must be greater than 0", payload.PurchaseItemID))
+		}
+
+		receivedDate := payload.ReceivedDate.UTC().Truncate(24 * time.Hour)
+		supplierID := payload.SupplierID
+		if supplierID == 0 {
+			supplierID = purchase.SupplierId
+		}
+
+		// Decide whether to update existing expense_nonstock or recreate.
+		link, hasLink := itemLinks[payload.PurchaseItemID]
+		requiresDelete := false
+		handledUpdate := false
+		if hasLink && link.ExpenseNonstockID != 0 && link.ExpenseID != 0 {
+			oldDate := link.TransactionDate.UTC().Truncate(24 * time.Hour)
+			newDate := receivedDate
+			oldSupplier := link.SupplierID
+			pricePerItem := item.Price
+			if payload.TransportPerItem != nil {
+				pricePerItem = *payload.TransportPerItem
+			}
+
+			// If any change other than received_date / supplier occurs (e.g., price or qty), delete-then-create.
+			if (link.Price != pricePerItem) || (link.Qty != payload.ReceivedQty) {
+				requiresDelete = true
+			} else if oldSupplier != supplierID || !oldDate.Equal(newDate) {
+				// Supplier/date change: keep (update) if this expense only has one nonstock; otherwise recreate to avoid affecting others.
+				var count int64
+				if err := b.db.WithContext(ctx).
+					Model(&entity.ExpenseNonstock{}).
+					Where("expense_id = ?", link.ExpenseID).
+					Count(&count).Error; err != nil {
+					return err
+				}
+				if count <= 1 {
+					// Update expense header supplier/date in-place.
+					if err := b.db.WithContext(ctx).
+						Model(&entity.Expense{}).
+						Where("id = ?", link.ExpenseID).
+						Updates(map[string]interface{}{
+							"supplier_id":      supplierID,
+							"transaction_date": newDate,
+						}).Error; err != nil {
+						return err
+					}
+					// Update note just in case.
+					note := fmt.Sprintf("purchase_item:%d", payload.PurchaseItemID)
+					if err := b.db.WithContext(ctx).
+						Model(&entity.ExpenseNonstock{}).
+						Where("id = ?", link.ExpenseNonstockID).
+						Updates(map[string]interface{}{
+							"notes": note,
+						}).Error; err != nil {
+						return err
+					}
+					// Continue to grouping with updated header.
+				} else {
+					requiresDelete = true
+				}
+			}
+
+			// If we reach here and no delete is required, update the existing nonstock fields and skip creation.
+			if !requiresDelete {
+				pricePerItem := item.Price
+				if payload.TransportPerItem != nil {
+					pricePerItem = *payload.TransportPerItem
+				}
+				note := fmt.Sprintf("purchase_item:%d", payload.PurchaseItemID)
+				if err := b.db.WithContext(ctx).
+					Model(&entity.ExpenseNonstock{}).
+					Where("id = ?", link.ExpenseNonstockID).
+					Updates(map[string]interface{}{
+						"qty":   payload.ReceivedQty,
+						"price": pricePerItem,
+						"notes": note,
+					}).Error; err != nil {
+					return err
+				}
+				handledUpdate = true
+			}
+		}
+
+		if requiresDelete {
+			toRecreate = append(toRecreate, payload)
+			continue
+		}
+		if handledUpdate {
+			continue
+		}
+
+		key := fmt.Sprintf("%d:%s:%d", supplierID, utils.FormatDate(receivedDate), payload.WarehouseID)
+
+		var kandangID *uint
+		var projectFK *uint
+		if item.Warehouse != nil && item.Warehouse.KandangId != nil {
+			id := uint(*item.Warehouse.KandangId)
+			kandangID = &id
+			if project, err := b.projectFlockKandangRepo.GetActiveByKandangID(ctx, uint(*item.Warehouse.KandangId)); err == nil && project != nil {
+				pid := uint(project.Id)
+				projectFK = &pid
+			}
+		}
+
+		pricePerItem := item.Price
+		if payload.TransportPerItem != nil {
+			pricePerItem = *payload.TransportPerItem
+		}
+		totalPrice := pricePerItem * payload.ReceivedQty
+
+		groups[key] = append(groups[key], groupedItem{
+			item:       item,
+			payload:    payload,
+			projectFK:  projectFK,
+			kandangID:  kandangID,
+			totalPrice: totalPrice,
+		})
+	}
+
+	// For payloads that require delete/recreate, clean up their old links first.
+	if len(toRecreate) > 0 {
+		if err := b.cleanupExistingNonstocks(ctx, toRecreate); err != nil {
+			return err
+		}
+		// Then add them back into grouping for creation.
+		for _, payload := range toRecreate {
+			item := itemMap[payload.PurchaseItemID]
+			if item == nil || payload.ReceivedDate == nil {
+				continue
+			}
+			receivedDate := payload.ReceivedDate.UTC().Truncate(24 * time.Hour)
+			supplierID := payload.SupplierID
+			if supplierID == 0 {
+				supplierID = purchase.SupplierId
+			}
+			key := fmt.Sprintf("%d:%s:%d", supplierID, utils.FormatDate(receivedDate), payload.WarehouseID)
+
+			var kandangID *uint
+			var projectFK *uint
+			if item.Warehouse != nil && item.Warehouse.KandangId != nil {
+				id := uint(*item.Warehouse.KandangId)
+				kandangID = &id
+				if project, err := b.projectFlockKandangRepo.GetActiveByKandangID(ctx, uint(*item.Warehouse.KandangId)); err == nil && project != nil {
+					pid := uint(project.Id)
+					projectFK = &pid
+				}
+			}
+
+			pricePerItem := item.Price
+			if payload.TransportPerItem != nil {
+				pricePerItem = *payload.TransportPerItem
+			}
+			totalPrice := pricePerItem * payload.ReceivedQty
+
+			groups[key] = append(groups[key], groupedItem{
+				item:       item,
+				payload:    payload,
+				projectFK:  projectFK,
+				kandangID:  kandangID,
+				totalPrice: totalPrice,
+			})
+		}
+	}
+
+	for key, items := range groups {
+		if len(items) == 0 {
+			continue
+		}
+		parts := strings.Split(key, ":")
+		if len(parts) != 3 {
+			return errors.New("invalid expense grouping key")
+		}
+		expenseDate, err := utils.ParseDateString(parts[1])
+		if err != nil {
+			return err
+		}
+
+		supplierID, err := strconv.ParseUint(parts[0], 10, 64)
+		if err != nil {
+			return err
+		}
+
+		expeditionNonstockID, err := b.findExpeditionNonstockID(ctx, uint(supplierID))
+		if err != nil {
+			return err
+		}
+
+		expenseDetail, err := b.createExpenseViaService(c, purchase, items, expenseDate, expeditionNonstockID, purchase.PoNumber, uint(supplierID))
+		if err != nil {
+			return err
+		}
+		if err := b.linkExpenseNonstocksToItems(ctx, expenseDetail, items); err != nil {
+			return err
+		}
+	}
+
 	return nil
 }
 
-func (n *noopPurchaseExpenseBridge) OnItemsDeleted(_ context.Context, _ uint, _ []uint) error {
-	return nil
+func (b *expenseBridge) findExpeditionNonstockID(ctx context.Context, supplierID uint) (uint64, error) {
+	var id uint64
+	err := b.db.WithContext(ctx).
+		Table("nonstocks AS ns").
+		Select("ns.id").
+		Joins("JOIN nonstock_suppliers nss ON nss.nonstock_id = ns.id").
+		Joins("JOIN flags f ON f.flagable_id = ns.id AND f.flagable_type = ?", entity.FlagableTypeNonstock).
+		Where("UPPER(f.name) = ?", strings.ToUpper(string(utils.FlagEkspedisi))).
+		Where("nss.supplier_id = ?", supplierID).
+		Order("ns.id").
+		Limit(1).
+		Scan(&id).Error
+	if err != nil {
+		return 0, err
+	}
+	if id == 0 {
+		return 0, fiber.NewError(fiber.StatusBadRequest, "supplier id tidak sesuai dengan expedisi")
+	}
+	return id, nil
 }
 
-func (n *noopPurchaseExpenseBridge) OnItemsReceived(_ context.Context, _ uint, _ []ExpenseReceivingPayload) error {
+func extractIDs(items []entity.PurchaseItem) []uint {
+	result := make([]uint, 0, len(items))
+	for _, item := range items {
+		if item.Id != 0 {
+			result = append(result, item.Id)
+		}
+	}
+	return result
+}
+
+func (b *expenseBridge) createExpenseViaService(
+	c *fiber.Ctx,
+	purchase *entity.Purchase,
+	items []groupedItem,
+	expenseDate time.Time,
+	expeditionNonstockID uint64,
+	poNumber *string,
+	supplierID uint,
+) (*expenseDto.ExpenseDetailDTO, error) {
+	ctx := c.Context()
+	if b.expenseSvc == nil {
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "expense service not available")
+	}
+	if len(items) == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "no items to create expense")
+	}
+
+	kandangID := items[0].kandangID
+	if kandangID == nil || *kandangID == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Warehouse not connect to kandangs")
+	}
+
+	costItems := make([]expenseValidation.CostItem, 0, len(items))
+	for _, gi := range items {
+		note := fmt.Sprintf("purchase_item:%d", gi.payload.PurchaseItemID)
+		price := gi.item.Price
+		if gi.payload.TransportPerItem != nil {
+			price = *gi.payload.TransportPerItem
+		}
+		costItems = append(costItems, expenseValidation.CostItem{
+			NonstockID: expeditionNonstockID,
+			Quantity:   gi.payload.ReceivedQty,
+			Price:      price,
+			Notes:      note,
+		})
+	}
+
+	req := &expenseValidation.Create{
+		PoNumber:        "",
+		TransactionDate: utils.FormatDate(expenseDate),
+		Category:        "BOP",
+		SupplierID:      uint64(supplierID),
+		ExpenseNonstocks: []expenseValidation.ExpenseNonstock{{
+			KandangID: uint64(*kandangID),
+			CostItems: costItems,
+		}},
+	}
+	if poNumber != nil {
+		req.PoNumber = *poNumber
+	}
+
+	detail, err := b.expenseSvc.CreateOne(c, req)
+	if err != nil {
+		return nil, err
+	}
+
+	// Mark approvals up to Finance so latest is Manager Finance
+	action := entity.ApprovalActionApproved
+	actorID := uint(purchase.CreatedBy)
+	if actorID == 0 {
+		actorID = 1
+	}
+	approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(b.db))
+	if _, err := approvalSvc.CreateApproval(ctx, utils.ApprovalWorkflowExpense, uint(detail.Id), utils.ExpenseStepManager, &action, actorID, nil); err != nil {
+		return nil, err
+	}
+	if _, err := approvalSvc.CreateApproval(ctx, utils.ApprovalWorkflowExpense, uint(detail.Id), utils.ExpenseStepFinance, &action, actorID, nil); err != nil {
+		return nil, err
+	}
+
+	return detail, nil
+}
+
+func (b *expenseBridge) linkExpenseNonstocksToItems(ctx context.Context, detail *expenseDto.ExpenseDetailDTO, items []groupedItem) error {
+	if detail == nil || len(items) == 0 {
+		return nil
+	}
+
+	noteToExpenseNonstock := make(map[uint]uint64)
+	for _, kandang := range detail.Kandangs {
+		for _, pengajuan := range kandang.Pengajuans {
+			note := strings.TrimSpace(pengajuan.Notes)
+			if note == "" {
+				continue
+			}
+			const prefix = "purchase_item:"
+			if !strings.HasPrefix(note, prefix) {
+				continue
+			}
+			idStr := strings.TrimPrefix(note, prefix)
+			var itemID uint
+			if _, err := fmt.Sscanf(idStr, "%d", &itemID); err != nil {
+				continue
+			}
+			noteToExpenseNonstock[itemID] = pengajuan.Id
+		}
+	}
+
+	if len(noteToExpenseNonstock) == 0 {
+		return nil
+	}
+
+	for _, gi := range items {
+		expenseNonstockID, ok := noteToExpenseNonstock[gi.payload.PurchaseItemID]
+		if !ok {
+			continue
+		}
+		if err := b.db.WithContext(ctx).
+			Model(&entity.PurchaseItem{}).
+			Where("id = ?", gi.payload.PurchaseItemID).
+			Update("expense_nonstock_id", expenseNonstockID).Error; err != nil {
+			return err
+		}
+	}
+
 	return nil
 }