draft

backend/internal/model/wechat.go

@@ -0,0 +1,41 @@
+package model
+
+import "time"
+
+// WechatBinding 商户微信公众号绑定
+type WechatBinding struct {
+	ID         uint64    `gorm:"column:id;primaryKey;autoIncrement"`
+	AppID      string    `gorm:"column:app_id;size:32;not null;uniqueIndex"`
+	WxAppID    string    `gorm:"column:wx_app_id;size:32;not null"`  // 微信公众号/小程序 AppID
+	WxSecret   string    `gorm:"column:wx_secret;type:text;not null"` // AES 加密存储
+	TemplateID string    `gorm:"column:template_id;size:64;not null"` // 消息模板 ID
+	Status     int8      `gorm:"column:status;not null;default:1"`
+	CreatedAt  time.Time `gorm:"column:created_at;autoCreateTime:milli"`
+	UpdatedAt  time.Time `gorm:"column:updated_at;autoUpdateTime:milli"`
+}
+
+func (WechatBinding) TableName() string { return "wechat_binding" }
+
+// WechatMessageStatus 微信消息发送状态
+type WechatMessageStatus string
+
+const (
+	WechatMessageStatusPending WechatMessageStatus = "PENDING"
+	WechatMessageStatusSuccess WechatMessageStatus = "SUCCESS"
+	WechatMessageStatusFailed  WechatMessageStatus = "FAILED"
+)
+
+// WechatMessageLog 微信消息发送日志
+type WechatMessageLog struct {
+	ID         uint64              `gorm:"column:id;primaryKey;autoIncrement"`
+	AppID      string              `gorm:"column:app_id;size:32;not null;index"`
+	TradeNo    string              `gorm:"column:trade_no;size:32;index"`
+	OpenID     string              `gorm:"column:open_id;size:64;not null"`
+	TemplateID string              `gorm:"column:template_id;size:64;not null"`
+	Status     WechatMessageStatus `gorm:"column:status;size:20;not null;default:PENDING"`
+	ErrMsg     string              `gorm:"column:err_msg;size:256"`
+	SentAt     *time.Time          `gorm:"column:sent_at"`
+	CreatedAt  time.Time           `gorm:"column:created_at;autoCreateTime:milli"`
+}
+
+func (WechatMessageLog) TableName() string { return "wechat_message_log" }