调整交易和账单模型，完善支付与用户余额基础处理逻辑

web/handlers/resource.go

@@ -44,12 +44,21 @@ func CreateResourceByBalance(c *fiber.Ctx) error {
 		}
 
 		// 计算价格
-		var amount = 0
-		var payment = 0
+		var amount = 100
+		var payment = 100
 
 		// 检查余额
-		if user.Balance < float64(req.Quota)/100 {
-			return errors.New("余额不足")
+		if user.Balance < float64(amount)/100 {
+			return fiber.NewError(fiber.StatusBadRequest, "余额不足")
+		}
+
+		// 更新用户余额
+		user.Balance -= float64(payment)
+		_, err = q.User.
+			Where(q.User.ID.Eq(authContext.Payload.Id)).
+			Update(q.User.Balance, user.Balance)
+		if err != nil {
+			return err
 		}
 
 		// 创建资源
@@ -73,26 +82,18 @@ func CreateResourceByBalance(c *fiber.Ctx) error {
 			return err
 		}
 
-		// 更新用户余额
-		user.Balance -= float64(payment)
-		_, err = q.User.
-			Where(q.User.ID.Eq(authContext.Payload.Id)).
-			Update(q.User.Balance, user.Balance)
-		if err != nil {
-			return err
-		}
-
 		// 生成账单
 		bill := m.Bill{
 			UserID:     authContext.Payload.Id,
 			ResourceID: resource.ID,
 			BillNo:     services.ID.GenReadable("bil"),
-			Type:       1,
 			Info:       "购买套餐",
-			Amount:     float64(amount),
-			Payment:    float64(payment),
+			Type:       1,
+			Status:     1,
 		}
-		err = q.Bill.Save(&bill)
+		err = q.Bill.
+			Omit(q.Bill.TradeID, q.Bill.RefundID).
+			Create(&bill)
 		if err != nil {
 			return err
 		}
@@ -103,7 +104,7 @@ func CreateResourceByBalance(c *fiber.Ctx) error {
 		return err
 	}
 
-	return errors.New("not implemented")
+	return nil
 }
 
 // endregion