2021-04-21 10:22:09 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								package starter
							 | 
						
					
						
							
								
									
										
										
										
											2021-04-16 15:10:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								import (
							 | 
						
					
						
							
								
									
										
										
										
											2023-02-06 17:14:16 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									"log"
							 | 
						
					
						
							
								
									
										
										
										
											2025-04-18 22:07:37 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									"mayfly-go/internal/pkg/config"
							 | 
						
					
						
							
								
									
										
										
										
											2022-06-02 17:41:11 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									"mayfly-go/pkg/global"
							 | 
						
					
						
							
								
									
										
										
										
											2023-09-02 17:24:18 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									"mayfly-go/pkg/logx"
							 | 
						
					
						
							
								
									
										
										
										
											2023-02-06 17:14:16 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									"time"
							 | 
						
					
						
							
								
									
										
										
										
											2021-04-16 15:10:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-17 12:32:59 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									"github.com/glebarez/sqlite"
							 | 
						
					
						
							
								
									
										
										
										
											2021-04-16 15:10:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									"gorm.io/driver/mysql"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									"gorm.io/gorm"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									"gorm.io/gorm/logger"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									"gorm.io/gorm/schema"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2022-08-10 19:46:17 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func initDb() {
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-10 23:21:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									global.Db = initGormDb()
							 | 
						
					
						
							
								
									
										
										
										
											2022-01-13 17:06:04 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-10 23:21:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func initGormDb() *gorm.DB {
							 | 
						
					
						
							
								
									
										
										
										
											2021-07-28 18:03:19 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									m := config.Conf.Mysql
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-10 23:21:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
										
									
								 | 
							
							
									// 存在msyql数据库名,则优先使用mysql
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									if m.Dbname != "" {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										return initMysql(m)
							 | 
						
					
						
							
								
									
										
										
										
											2021-04-16 15:10:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									}
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-10 23:21:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return initSqlite(config.Conf.Sqlite)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func initMysql(m config.Mysql) *gorm.DB {
							 | 
						
					
						
							
								
									
										
										
										
											2024-12-16 23:29:18 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									logx.Infof("connecting to mysql [%s]", m.Host)
							 | 
						
					
						
							
								
									
										
										
										
											2021-04-16 15:10:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									mysqlConfig := mysql.Config{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										DSN:                       m.Dsn(), // DSN data source name
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										DefaultStringSize:         191,     // string 类型字段的默认长度
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
										
									
								 | 
							
							
										DisableDatetimePrecision:  true,    // 禁用 datetime 精度,MySQL 5.6 之前的数据库不支持
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
										
									
								 | 
							
							
										DontSupportRenameIndex:    true,    // 重命名索引时采用删除并新建的方式,MySQL 5.7 之前的数据库和 MariaDB 不支持重命名索引
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
										
									
								 | 
							
							
										DontSupportRenameColumn:   true,    // 用 `change` 重命名列,MySQL 8 之前的数据库和 MariaDB 不支持重命名列
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										SkipInitializeWithVersion: false,   // 根据版本自动配置
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									}
							 | 
						
					
						
							
								
									
										
										
										
											2022-09-09 18:26:08 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-10 23:21:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									if db, err := gorm.Open(mysql.New(mysqlConfig), getGormConfig()); err != nil {
							 | 
						
					
						
							
								
									
										
										
										
											2024-12-16 23:29:18 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										logx.Panicf("failed to connect to mysql! [%s]", err.Error())
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-10 23:21:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										return nil
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									} else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										sqlDB, _ := db.DB()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										sqlDB.SetMaxIdleConns(m.MaxIdleConns)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										sqlDB.SetMaxOpenConns(m.MaxOpenConns)
							 | 
						
					
						
							
								
									
										
										
										
											2025-05-21 04:42:30 +00:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
										
									
								 | 
							
							
										// 如果是开发环境时,打印sql语句
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										if logx.GetConfig().IsDebug() {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
											db = db.Debug()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										}
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-10 23:21:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										return db
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func initSqlite(sc config.Sqlite) *gorm.DB {
							 | 
						
					
						
							
								
									
										
										
										
											2024-12-16 23:29:18 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									logx.Infof("connecting to sqlite [%s]", sc.Path)
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-10 23:21:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									if db, err := gorm.Open(sqlite.Open(sc.Path), getGormConfig()); err != nil {
							 | 
						
					
						
							
								
									
										
										
										
											2024-12-16 23:29:18 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										logx.Panicf("failed to connect to sqlite! [%s]", err.Error())
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-10 23:21:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										return nil
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									} else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										sqlDB, _ := db.DB()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										sqlDB.SetMaxIdleConns(sc.MaxIdleConns)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										sqlDB.SetMaxOpenConns(sc.MaxOpenConns)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										return db
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func getGormConfig() *gorm.Config {
							 | 
						
					
						
							
								
									
										
										
										
											2023-06-15 19:18:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									sqlLogLevel := logger.Error
							 | 
						
					
						
							
								
									
										
										
										
											2023-09-02 17:24:18 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									logConf := logx.GetConfig()
							 | 
						
					
						
							
								
									
										
										
										
											2023-06-15 19:18:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
										
									
								 | 
							
							
									// 如果为配置文件中配置的系统日志级别为debug,则打印gorm执行的sql信息
							 | 
						
					
						
							
								
									
										
										
										
											2023-09-02 17:24:18 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									if logConf.IsDebug() {
							 | 
						
					
						
							
								
									
										
										
										
											2023-06-15 19:18:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										sqlLogLevel = logger.Info
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									}
							 | 
						
					
						
							
								
									
										
										
										
											2023-09-02 17:24:18 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2023-02-06 17:14:16 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									gormLogger := logger.New(
							 | 
						
					
						
							
								
									
										
										
										
											2023-09-02 17:24:18 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
										
									
								 | 
							
							
										log.New(logConf.GetLogOut(), "\r\n", log.LstdFlags), // io writer(日志输出的目标,前缀和日志包含的内容——译者注)
							 | 
						
					
						
							
								
									
										
										
										
											2023-02-06 17:14:16 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										logger.Config{
							 | 
						
					
						
							
								
									
										
										
										
											2023-06-15 19:18:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
											SlowThreshold:             time.Second, // 慢 SQL 阈值
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
											LogLevel:                  sqlLogLevel, // 日志级别, 改为logger.Info即可显示sql语句
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
										
									
								 | 
							
							
											IgnoreRecordNotFoundError: true,        // 忽略ErrRecordNotFound(记录未找到)错误
							 | 
						
					
						
							
								
									
										
										
										
											2023-09-02 17:24:18 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
											Colorful:                  false,       // 禁用彩色打印
							 | 
						
					
						
							
								
									
										
										
										
											2023-02-06 17:14:16 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										},
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-10 23:21:29 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return &gorm.Config{NamingStrategy: schema.NamingStrategy{
							 | 
						
					
						
							
								
									
										
										
										
											2021-04-16 15:10:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										TablePrefix:   "t_",
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										SingularTable: true,
							 | 
						
					
						
							
								
									
										
										
										
											2023-02-06 17:14:16 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									}, Logger: gormLogger}
							 | 
						
					
						
							
								
									
										
										
										
											2021-04-16 15:10:07 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 |