refactor: 后端包结构重构、去除无用的文件

server/pkg/starter/banner.go

@@ -0,0 +1,16 @@
+package starter
+
+import (
+	"mayfly-go/pkg/global"
+)
+
+func PrintBanner() {
+	global.Log.Print(`
+                         __ _                         
+  _ __ ___   __ _ _   _ / _| |_   _        __ _  ___  
+ | '_ ' _ \ / _' | | | | |_| | | | |_____ / _' |/ _ \ 
+ | | | | | | (_| | |_| |  _| | |_| |_____| (_| | (_) |
+ |_| |_| |_|\__,_|\__, |_| |_|\__, |      \__, |\___/ 
+                  |___/       |___/       |___/      
+	`)
+}

server/pkg/starter/gorm.go

@@ -0,0 +1,45 @@
+package starter
+
+import (
+	"mayfly-go/pkg/config"
+	"mayfly-go/pkg/global"
+
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+	"gorm.io/gorm/schema"
+)
+
+func InitDb() {
+	global.Db = GormMysql()
+}
+
+func GormMysql() *gorm.DB {
+	m := config.Conf.Mysql
+	if m == nil || m.Dbname == "" {
+		global.Log.Panic("未找到数据库配置信息")
+		return nil
+	}
+	global.Log.Infof("连接mysql [%s]", m.Host)
+	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
+	}
+	ormConfig := &gorm.Config{NamingStrategy: schema.NamingStrategy{
+		TablePrefix:   "t_",
+		SingularTable: true,
+	}, Logger: logger.Default.LogMode(logger.Silent)}
+	if db, err := gorm.Open(mysql.New(mysqlConfig), ormConfig); err != nil {
+		global.Log.Panicf("连接mysql失败! [%s]", err.Error())
+		return nil
+	} else {
+		sqlDB, _ := db.DB()
+		sqlDB.SetMaxIdleConns(m.MaxIdleConns)
+		sqlDB.SetMaxOpenConns(m.MaxOpenConns)
+		return db
+	}
+}

server/pkg/starter/redis.go

@@ -0,0 +1,34 @@
+package starter
+
+import (
+	"fmt"
+	"mayfly-go/pkg/config"
+	"mayfly-go/pkg/global"
+
+	"github.com/go-redis/redis"
+)
+
+func InitRedis() {
+	global.RedisCli = ConnRedis()
+}
+
+func ConnRedis() *redis.Client {
+	// 设置redis客户端
+	redisConf := config.Conf.Redis
+	if redisConf == nil {
+		global.Log.Panic("未找到redis配置信息")
+		return nil
+	}
+	global.Log.Infof("连接redis [%s:%d]", redisConf.Host, redisConf.Port)
+	rdb := redis.NewClient(&redis.Options{
+		Addr:     fmt.Sprintf("%s:%d", redisConf.Host, redisConf.Port),
+		Password: redisConf.Password, // no password set
+		DB:       redisConf.Db,       // use default DB
+	})
+	// 测试连接
+	_, e := rdb.Ping().Result()
+	if e != nil {
+		global.Log.Panic(fmt.Sprintf("连接redis失败! [%s:%d]", redisConf.Host, redisConf.Port))
+	}
+	return rdb
+}

server/pkg/starter/web-server.go

@@ -0,0 +1,34 @@
+package starter
+
+import (
+	"mayfly-go/initialize"
+	"mayfly-go/pkg/biz"
+	"mayfly-go/pkg/config"
+	"mayfly-go/pkg/ctx"
+	"mayfly-go/pkg/global"
+)
+
+func RunWebServer() {
+	// 权限处理器
+	ctx.UseBeforeHandlerInterceptor(ctx.PermissionHandler)
+	// 日志处理器
+	ctx.UseAfterHandlerInterceptor(ctx.LogHandler)
+	// 注册路由
+	web := initialize.InitRouter()
+
+	server := config.Conf.Server
+	port := server.GetPort()
+	if app := config.Conf.App; app != nil {
+		global.Log.Infof("%s- Listening and serving HTTP on %s", app.GetAppInfo(), port)
+	} else {
+		global.Log.Infof("Listening and serving HTTP on %s", port)
+	}
+
+	var err error
+	if server.Tls != nil && server.Tls.Enable {
+		err = web.RunTLS(port, server.Tls.CertFile, server.Tls.KeyFile)
+	} else {
+		err = web.Run(port)
+	}
+	biz.ErrIsNilAppendErr(err, "服务启动失败: %s")
+}