30 lines
729 B
Go
30 lines
729 B
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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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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userCouponID := 260
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fmt.Printf("--- Ledger for UserCoupon %d ---\n", userCouponID)
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var results []map[string]interface{}
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db.Table("user_coupon_ledger").Where("user_coupon_id = ?", userCouponID).Find(&results)
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for _, r := range results {
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fmt.Printf("Action: %v, Change: %v, BalanceAfter: %v, CreatedAt: %v\n",
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r["action"], r["change_amount"], r["balance_after"], r["created_at"])
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}
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}
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