init

cmd/api/main.go

@@ -0,0 +1,132 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"log/slog"
+	"net/http"
+	"os"
+	"time"
+
+	"gitea.local.lab/Lbenedar/foundry_helper_service/internal/foundry"
+)
+
+type service_mode string
+
+const (
+	API_MODE         = "api"
+	DISCORD_BOT_MODE = "discord"
+	TG_BOT_MODE      = "tg"
+)
+
+type config struct {
+	mode        service_mode
+	port        string
+	foundryHost string
+	foundryPass string
+}
+
+type application struct {
+	cfg        config
+	foundryApp *foundry.Foundry
+	slogger    *slog.Logger
+	logger     *log.Logger
+}
+
+// TODO: change default values
+func (app *application) parseFlags() {
+	var mode string
+
+	flag.StringVar(&mode, "service_mode", "api", "Type of service mode(api|discord|tg)")
+	flag.StringVar(&app.cfg.port, "port", ":9090", "Service port")
+	flag.StringVar(&app.cfg.foundryHost, "foundry_host", "127.0.0.1", "Address to connect to Foundry")
+	flag.StringVar(&app.cfg.foundryPass, "foundry_pass", "", "Password to connect to Foundry")
+	flag.Parse()
+
+	app.cfg.mode = service_mode(mode)
+}
+
+func (app *application) ConnectToFoundry(foundryHost, foundryPass string) error {
+	var err error
+
+	if app.foundryApp == nil {
+		app.foundryApp, err = foundry.NewFoundry(foundryHost)
+		if err != nil {
+			return err
+		}
+	}
+
+	fmt.Printf("Foundry1: %v\n", app.foundryApp)
+
+	ok, err := app.foundryApp.CheckSessionToken(foundryHost)
+	if err != nil {
+		return err
+	}
+
+	fmt.Printf("Foundry2: %v\n", app.foundryApp)
+
+	if foundryPass != "" && !ok {
+		err := app.foundryApp.Authenticate(foundryPass)
+		if err != nil {
+			return err
+		}
+	}
+
+	fmt.Printf("Foundry3: %v\n", app.foundryApp)
+	return nil
+}
+
+func (app *application) StartListenFoundry() {
+	for {
+		err := app.ConnectToFoundry(app.cfg.foundryHost, app.cfg.foundryPass)
+		if err != nil {
+			app.logger.Println(err)
+			return
+		}
+
+		err = foundry.ConnectToWebSocket(app.foundryApp)
+		if err != nil {
+			app.logger.Println(err)
+			return
+		}
+
+		err = app.foundryApp.StartListen()
+		if err != nil && err != foundry.ListenIsDone {
+			app.logger.Println(err)
+			return
+		}
+	}
+}
+
+func main() {
+	app := application{foundryApp: nil}
+
+	app.parseFlags()
+	app.slogger = slog.New(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelInfo}))
+	app.logger = slog.NewLogLogger(app.slogger.Handler(), slog.LevelInfo)
+
+	go app.StartListenFoundry()
+
+	server := &http.Server{
+		Addr:     app.cfg.port,
+		Handler:  app.routes(),
+		ErrorLog: app.logger,
+		// TLSConfig:    tlsConfig,
+		IdleTimeout:  time.Minute,
+		ReadTimeout:  5 * time.Second,
+		WriteTimeout: 10 * time.Second,
+	}
+
+	switch app.cfg.mode {
+	case API_MODE:
+		app.slogger.Info("Server is started", "port", app.cfg.port)
+		server.ListenAndServe()
+	case DISCORD_BOT_MODE:
+		app.slogger.Warn("TODO: implement this mode")
+	case TG_BOT_MODE:
+		app.slogger.Warn("TODO: implement this mode")
+	default:
+		app.slogger.Error("Wrong Mode. Should be one of: 'api', 'discord', 'tg'", "mode", app.cfg.mode)
+	}
+}