package user import ( "errors" "time" "yunyan/comm" "yunyan/lego/core" "yunyan/lego/core/cbase" "yunyan/lego/sys/log" "yunyan/lego/sys/mysql" ) // dbUserFeedback App 用户反馈。本地 gorm 结构,不进 pb: // 客户端只提交、不回读;后台列表由 console 直连业务库查询。 // // version / phonemodel / channel 是提交当时从 user 行抄下来的快照。 // 用户之后升级或换机,这条记录仍停在提交时的环境上,排查「哪一版出的问题」靠它。 type dbUserFeedback struct { Id uint64 `gorm:"column:id;primaryKey;autoIncrement" json:"id"` Uid string `gorm:"column:uid;size:50;index" json:"uid"` Message string `gorm:"column:message;size:2000" json:"message"` Version string `gorm:"column:version;size:32" json:"version"` Phonemodel string `gorm:"column:phonemodel;size:64" json:"phonemodel"` Channel int32 `gorm:"column:channel" json:"channel"` Createtime int64 `gorm:"column:createtime;index" json:"createtime"` } type modelFeedbackComp struct { cbase.ModuleCompBase module *User } func (this *modelFeedbackComp) Init(service core.IService, module core.IModule, comp core.IModuleComp, opt core.IModuleOptions) (err error) { this.ModuleCompBase.Init(service, module, comp, opt) this.module = module.(*User) if err = mysql.CreateTable(comm.TableUserFeedback, &dbUserFeedback{}); err != nil { this.module.Errorln(err) } // 后台列表按手机号/昵称筛时要 JOIN user。user 表多半是老库的 utf8mb4_general_ci, // 新表按服务器默认建会是 utf8mb4_0900_ai_ci,联表直接 1267。对齐后再查。 this.alignCollation() return } func (this *modelFeedbackComp) alignCollation() { target := this.tableCollation(comm.TableUser) charset, ok := collationCharset(target) if !ok { this.module.Warn("用户反馈表排序规则对齐:user 表排序规则读不到或不合法,跳过", log.Field{Key: "collation", Value: target}) return } cur := this.tableCollation(comm.TableUserFeedback) if cur == "" || cur == target { return } if res := mysql.Exec("ALTER TABLE `" + comm.TableUserFeedback + "` CONVERT TO CHARACTER SET " + charset + " COLLATE " + target); res.Error != nil { this.module.Error("用户反馈表排序规则对齐失败", log.Field{Key: "from", Value: cur}, log.Field{Key: "to", Value: target}, log.Field{Key: "err", Value: res.Error.Error()}) return } this.module.Infof("用户反馈表排序规则对齐:%s → %s", cur, target) } func (this *modelFeedbackComp) tableCollation(table string) string { var coll string res := mysql.Raw("SELECT TABLE_COLLATION FROM information_schema.TABLES WHERE TABLE_SCHEMA=DATABASE() AND TABLE_NAME=?", table).Scan(&coll) if res.Error != nil { this.module.Warn("读表排序规则失败", log.Field{Key: "table", Value: table}, log.Field{Key: "err", Value: res.Error.Error()}) return "" } return coll } // insert 写入一条反馈。用户资料读不到时快照留空,内容照样落库—— // 反馈本身比「附带的版本号」重要,不能因为查用户失败就把内容丢掉。 func (this *modelFeedbackComp) insert(uid, message string) error { row := &dbUserFeedback{ Uid: uid, Message: message, Createtime: time.Now().Unix(), } if user, err := this.module.model.findforid(uid); err == nil && user != nil { row.Version = user.Version row.Phonemodel = user.Phonemodel row.Channel = int32(user.Channel) } else if err != nil && !errors.Is(err, mysql.ErrNoDocuments) { this.module.Warn("用户反馈:读用户快照失败,仍写入内容", log.Field{Key: "uid", Value: uid}, log.Field{Key: "err", Value: err.Error()}) } return mysql.Insert(comm.TableUserFeedback, row) }