Draft: big refactor

cmd/serve/backend.go

@@ -16,35 +16,36 @@ import (
 	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 	"go.uber.org/zap"
 
-	_ "gitea.konchin.com/ytshih/inp2025/game/backend/docs"
-	"gitea.konchin.com/ytshih/inp2025/game/backend/handlers/api"
-	"gitea.konchin.com/ytshih/inp2025/game/backend/handlers/auth"
-	"gitea.konchin.com/ytshih/inp2025/game/backend/middlewares"
 	"gitea.konchin.com/ytshih/inp2025/game/implements"
+	"gitea.konchin.com/ytshih/inp2025/game/server/backend/api"
+	"gitea.konchin.com/ytshih/inp2025/game/server/backend/auth"
+	_ "gitea.konchin.com/ytshih/inp2025/game/server/docs"
+	"gitea.konchin.com/ytshih/inp2025/game/server/middlewares"
 	"gitea.konchin.com/ytshih/inp2025/game/tracing"
 	"gitea.konchin.com/ytshih/inp2025/game/utils"
 )
 
-//	@title						Intro. to Network Programming Game
-//	@version					0.0.1-alpha
-//	@license.name				0BSD
-//	@securityDefinitions.basic	BasicAuth
-//	@BasePath					/
+// @title						Intro. to Network Programming Game
+// @version					0.0.1-alpha
+// @license.name				0BSD
+// @securityDefinitions.basic	BasicAuth
+// @BasePath					/
 var backendCmd = &cobra.Command{
 	Use:   "backend",
 	Short: "Game backend",
 	Run: func(cmd *cobra.Command, args []string) {
 		ctx := cmd.Context()
 		tracing.InitTracer("game backend")
+		defer tracing.DeferTracer()
 
-		tracing.Logger.Ctx(ctx).
+		tracing.Logger.
 			Debug("connect to sql",
 				zap.String("sql.url",
 					"file:"+viper.GetString("sqlite-file")+"?cache=shared&mode=rwc"))
 		sqldb, err := sql.Open(sqliteshim.ShimName,
 			"file:"+viper.GetString("sqlite-file")+"?cache=shared&mode=rwc")
 		if err != nil {
-			tracing.Logger.Ctx(ctx).
+			tracing.Logger.
 				Panic("failed to init sqlite",
 					zap.Error(err))
 			panic(err)
@@ -52,7 +53,7 @@ var backendCmd = &cobra.Command{
 		bunDB := bun.NewDB(sqldb, sqlitedialect.New())
 		bunDB.AddQueryHook(bunotel.NewQueryHook(bunotel.WithDBName("sqlite")))
 		if err := utils.InitDB(ctx, bunDB); err != nil {
-			tracing.Logger.Ctx(ctx).
+			tracing.Logger.
 				Panic("failed to init db schema",
 					zap.Error(err))
 			panic(err)
@@ -91,7 +92,7 @@ var backendCmd = &cobra.Command{
 		apiGroup.GET("/lobby/users",
 			apiHandlers.GetLobbyUsers)
 
-		tracing.Logger.Ctx(ctx).
+		tracing.Logger.
 			Info("http server up",
 				zap.String("http.port", viper.GetString("port")))
 
@@ -101,6 +102,8 @@ var backendCmd = &cobra.Command{
 }
 
 func init() {
+	backendCmd.Flags().
+		String("otel-endpoint", "backend-otelcol:4317", "otelcol endpoint")
 	backendCmd.Flags().
 		String("port", "8080", "Port to listen on")
 	backendCmd.Flags().