Added transaction feature, fixed some mistakes

backend/src/domain/receipt.go

@@ -3,6 +3,8 @@ package domain
 import "time"
 
 type Position struct {
+	ID            int64  `json:"id"`
+	ReceiptID     int64  `json:"receipt_id"`
 	SectionNumber string `json:"section_number"`
 	GTINCode      string `json:"gtin_code"`
 	Tag           string `json:"tag"`
@@ -25,6 +27,7 @@ type Position struct {
 
 type Receipt struct {
 	ID             int     `json:"id"`
+	TransactionID  *int64  `json:"transaction_id"`
 	Status         int     `json:"STATUS"`
 	AnotherAmount  float64 `json:"another_amount"`
 	CashAmount     float64 `json:"cash_amount"`
@@ -64,12 +67,18 @@ type Receipt struct {
 }
 
 type AddReceiptRequest struct {
-	Number string `json:"number" binding:"required,min=24,max=24"`
-	Date   string `json:"date" binding:"required"`
+	Number      string  `json:"number" binding:"required,min=24,max=24"`
+	Date        string  `json:"date" binding:"required"`
+	FamilyID    *int64  `json:"family_id"`
+	CreatedBy   *int64  `json:"created_by"`
+	Type        *string `json:"type"`
+	Category    *string `json:"category"`
+	Description *string `json:"description"`
 }
 
 type AddReceiptResponse struct {
-	ID     int32     `json:"id"`
-	Number string    `json:"number"`
-	Date   time.Time `json:"date"`
+	ID            int32     `json:"id"`
+	Number        string    `json:"number"`
+	Date          time.Time `json:"date"`
+	TransactionID *int64    `json:"transaction_id,omitempty"`
 }