initial commit

backend/app/app.go

@@ -0,0 +1,102 @@
+package app
+
+import (
+	"log"
+	"s-ui/config"
+	"s-ui/cronjob"
+	"s-ui/database"
+	"s-ui/logger"
+	"s-ui/service"
+	"s-ui/sub"
+	"s-ui/web"
+
+	"github.com/op/go-logging"
+)
+
+type APP struct {
+	service.SettingService
+	webServer *web.Server
+	subServer *sub.Server
+	cronJob   *cronjob.CronJob
+}
+
+func NewApp() *APP {
+	return &APP{}
+}
+
+func (a *APP) Init() error {
+	log.Printf("%v %v", config.GetName(), config.GetVersion())
+
+	a.initLog()
+
+	err := database.InitDB(config.GetDBPath())
+	if err != nil {
+		return err
+	}
+
+	a.cronJob = cronjob.NewCronJob()
+	a.webServer = web.NewServer()
+	a.subServer = sub.NewServer()
+
+	configService := service.NewConfigService()
+	err = configService.InitConfig()
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (a *APP) Start() error {
+	loc, err := a.SettingService.GetTimeLocation()
+	if err != nil {
+		return err
+	}
+	err = a.cronJob.Start(loc)
+	if err != nil {
+		return err
+	}
+
+	err = a.webServer.Start()
+	if err != nil {
+		return err
+	}
+
+	err = a.subServer.Start()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (a *APP) Stop() {
+	a.cronJob.Stop()
+	err := a.subServer.Stop()
+	if err != nil {
+		logger.Warning("stop Sub Server err:", err)
+	}
+	err = a.webServer.Stop()
+	if err != nil {
+		logger.Warning("stop Web Server err:", err)
+	}
+}
+
+func (a *APP) initLog() {
+	switch config.GetLogLevel() {
+	case config.Debug:
+		logger.InitLogger(logging.DEBUG)
+	case config.Info:
+		logger.InitLogger(logging.INFO)
+	case config.Warn:
+		logger.InitLogger(logging.WARNING)
+	case config.Error:
+		logger.InitLogger(logging.ERROR)
+	default:
+		log.Fatal("unknown log level:", config.GetLogLevel())
+	}
+}
+
+func (a *APP) RestartApp() {
+	a.Stop()
+	a.Start()
+}