Fixed some tables

payment/README.MD

@@ -0,0 +1 @@
+# Payment service

payment/api/types.go

@@ -0,0 +1 @@
+package api

payment/internal/database/payment.go

@@ -0,0 +1 @@
+package database

payment/internal/database/pg.go

@@ -14,7 +14,7 @@ func NewPostgres(dsn string) (*gorm.DB, error) {
 		return nil, errors.Wrap(err, "cannot open database")
 	}
 	// Gorm automatically pings the database thus we can just migrate tables
-	err = db.AutoMigrate(&Payment{})
+	err = db.AutoMigrate(Good{}, Payment{})
 	if err != nil {
 		return nil, errors.Wrap(err, "cannot migrate database")
 	}

payment/internal/database/types.go

@@ -5,13 +5,6 @@ import (
 	"time"
 )
 
-type PayedGood uint8
-
-const (
-	PayedGoodOnlineAttendance   PayedGood = 0
-	PayedGoodInPersonAttendance PayedGood = 1
-)
-
 type PaymentStatus uint8
 
 const (
@@ -24,23 +17,36 @@ const (
 // Payment represents a payment made by a user
 type Payment struct {
 	// The order ID which is sent to pay.ir
-	OrderID uuid.UUID `gorm:"primaryKey;type:uuid;default:gen_random_uuid()"`
+	ID uuid.UUID `gorm:"primaryKey;type:uuid;default:gen_random_uuid()"`
 	// Who has made this payment?
 	UserID uint64 `gorm:"index;not null"`
 	// What is the amount that the user should pay?
 	ToPayAmount uint64 `gorm:"not null"`
+	// The amount which we got a discount
+	Discount uint64
 	// An optional description about this payment
 	Description string
 	// The track ID which idpay returns to us after verification
 	TrackID string
 	// The payment track ID which idpay returns to us after verification
 	PaymentTrackID string
-	// What product this user is buying
-	GoodType PayedGood `gorm:"not null"`
 	// What is the status of this payment?
 	PaymentStatus PaymentStatus `gorm:"not null"`
+	// List of the Goos which this user has bought in this payment
+	BoughtGoods []Good `gorm:"many2many:bought_goods;"`
 	// When was this payment created?
 	CreatedAt time.Time `gorm:"not null"`
 	// When was it verified? (could be null)
 	VerifiedAt time.Time
 }
+
+type Good struct {
+	// ID of this good
+	ID uint32 `gorm:"primarykey"`
+	// Name of it
+	Name string `gorm:"unique;not null"`
+	// The price of this item
+	Price uint64 `gorm:"not null"`
+	// An optional description about this payment
+	Description string
+}