add sorting transaction, report keuangan

internal/modules/finance/transactions/controllers/transaction.controller.go

@@ -97,6 +97,8 @@ func (u *TransactionController) GetAll(c *fiber.Ctx) error {
 		CustomerIDs:      customerIDs,
 		SupplierIDs:      supplierIDs,
 		SortDate:         c.Query("sort_date", ""),
+		SortBy:           c.Query("sort_by", ""),
+		SortOrder:        c.Query("sort_order", ""),
 		StartDate:        c.Query("start_date", ""),
 		EndDate:          c.Query("end_date", ""),
 	}

internal/modules/finance/transactions/services/transaction.service.go

@@ -72,17 +72,24 @@ func (s transactionService) GetAll(c *fiber.Ctx, params *validation.Query) ([]en
 	transactions, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
 		db = s.withRelations(db)
 
-		if params.Search != "" {
-			like := "%" + strings.ToLower(strings.TrimSpace(params.Search)) + "%"
+		needsPartyJoin := params.Search != "" || params.SortBy == "customer_name"
+		needsBankJoin := params.Search != "" || params.SortBy == "bank"
+
+		if needsPartyJoin {
 			db = db.Joins(
 				"LEFT JOIN customers ON customers.id = payments.party_id AND payments.party_type = ? AND customers.deleted_at IS NULL",
 				string(utils.PaymentPartyCustomer),
 			).Joins(
 				"LEFT JOIN suppliers ON suppliers.id = payments.party_id AND payments.party_type = ? AND suppliers.deleted_at IS NULL",
 				string(utils.PaymentPartySupplier),
-			).Joins(
-				"LEFT JOIN banks ON banks.id = payments.bank_id AND banks.deleted_at IS NULL",
 			)
+		}
+		if needsBankJoin {
+			db = db.Joins("LEFT JOIN banks ON banks.id = payments.bank_id AND banks.deleted_at IS NULL")
+		}
+
+		if params.Search != "" {
+			like := "%" + strings.ToLower(strings.TrimSpace(params.Search)) + "%"
 			db = db.Where(
 				`LOWER(payment_code) LIKE ? OR
 				LOWER(COALESCE(reference_number, '')) LIKE ? OR
@@ -138,7 +145,7 @@ func (s transactionService) GetAll(c *fiber.Ctx, params *validation.Query) ([]en
 			db = db.Where("payment_date < ?", *endDate)
 		}
 
-		return applyTransactionSort(db, params.SortDate)
+		return applyTransactionSort(db, params.SortBy, params.SortOrder, params.SortDate)
 	})
 
 	if err != nil {
@@ -270,13 +277,39 @@ func parseTransactionDateRange(startDate, endDate string) (*time.Time, *time.Tim
 	return startPtr, endPtr, nil
 }
 
-func applyTransactionSort(db *gorm.DB, sortDate string) *gorm.DB {
+func applyTransactionSort(db *gorm.DB, sortBy, sortOrder, sortDate string) *gorm.DB {
+	order := "DESC"
+	if strings.ToUpper(strings.TrimSpace(sortOrder)) == "ASC" {
+		order = "ASC"
+	}
+
+	switch strings.ToLower(strings.TrimSpace(sortBy)) {
+	case "payment_code":
+		return db.Order("payments.payment_code " + order)
+	case "reference_number":
+		return db.Order("payments.reference_number " + order)
+	case "transaction_type":
+		return db.Order("payments.transaction_type " + order)
+	case "customer_name":
+		return db.Order("COALESCE(customers.name, suppliers.name) " + order)
+	case "payment_date":
+		return db.Order("payments.payment_date " + order)
+	case "created_at":
+		return db.Order("payments.created_at " + order)
+	case "payment_method":
+		return db.Order("payments.payment_method " + order)
+	case "bank":
+		return db.Order("banks.account_number " + order)
+	case "expense_amount":
+		return db.Order("CASE WHEN payments.direction = 'OUT' THEN payments.nominal ELSE 0 END " + order)
+	case "income_amount":
+		return db.Order("CASE WHEN payments.direction = 'IN' THEN payments.nominal ELSE 0 END " + order)
+	}
+
 	switch strings.ToLower(strings.TrimSpace(sortDate)) {
 	case "created_at":
-		return db.Order("created_at DESC").Order("payment_date DESC")
-	case "payment_date":
-		return db.Order("payment_date DESC").Order("created_at DESC")
+		return db.Order("payments.created_at DESC").Order("payments.payment_date DESC")
 	default:
-		return db.Order("payment_date DESC").Order("created_at DESC")
+		return db.Order("payments.payment_date DESC").Order("payments.created_at DESC")
 	}
 }

internal/modules/finance/transactions/validations/transaction.validation.go

@@ -17,6 +17,8 @@ type Query struct {
 	CustomerIDs      []uint   `query:"customer_ids" validate:"omitempty,dive,gt=0"`
 	SupplierIDs      []uint   `query:"supplier_ids" validate:"omitempty,dive,gt=0"`
 	SortDate         string   `query:"sort_date" validate:"omitempty,oneof=created_at payment_date"`
+	SortBy           string   `query:"sort_by" validate:"omitempty,oneof=payment_code reference_number transaction_type customer_name payment_date created_at payment_method bank expense_amount income_amount"`
+	SortOrder        string   `query:"sort_order" validate:"omitempty,oneof=asc desc"`
 	StartDate        string   `query:"start_date" validate:"omitempty,datetime=2006-01-02"`
 	EndDate          string   `query:"end_date" validate:"omitempty,datetime=2006-01-02"`
 }