45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package main
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import (
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"fmt"
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"log"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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)
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const (
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DbDSN = "root:bindbox2025kdy@tcp(150.158.78.154:3306)/dev_game?charset=utf8mb4&parseTime=True&loc=Local"
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)
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type UserCoupons struct {
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ID int64 `gorm:"column:id"`
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BalanceAmount int64 `gorm:"column:balance_amount"`
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CouponID int64 `gorm:"column:coupon_id"`
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}
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type SystemCoupons struct {
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ID int64 `gorm:"column:id"`
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Name string `gorm:"column:name"`
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DiscountValue int64 `gorm:"column:discount_value"`
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}
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func main() {
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db, err := gorm.Open(mysql.Open(DbDSN), &gorm.Config{})
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if err != nil {
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log.Fatalf("DB connection failed: %v", err)
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}
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userID := 9090
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var userCoupons []UserCoupons
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db.Table("user_coupons").Where("user_id = ?", userID).Find(&userCoupons)
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fmt.Printf("--- Balance Check for User %d ---\n", userID)
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for _, uc := range userCoupons {
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var sc SystemCoupons
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db.Table("system_coupons").First(&sc, uc.CouponID)
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fmt.Printf("Coupon ID: %d, Name: %s, Original: %d, Balance: %d\n",
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uc.ID, sc.Name, sc.DiscountValue, uc.BalanceAmount)
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}
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}
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