Draft: big refactor

Makefile

@@ -3,6 +3,7 @@
 SWAG ?= ~/go/bin/swag
 
 TARGET := $(shell find . -type f -name '*.go')
+DEST   := server/docs
 
 all: swagger docker install
 
@@ -17,7 +18,7 @@ game: $(TARGET)
 
 swagger:
 	$(SWAG) fmt
-	$(SWAG) init -o backend/docs -g cmd/serve/backend.go -pdl 1
+	$(SWAG) init -o $(DEST) -g cmd/serve/backend.go -pdl 1
 
 clean:
 	-rm -f game

backend/handlers/api/getLobbyRooms.go

@@ -1,29 +0,0 @@
-package api
-
-import (
-	"net/http"
-
-	"gitea.konchin.com/ytshih/inp2025/game/backend/middlewares"
-	"github.com/uptrace/bunrouter"
-)
-
-// GetLobbyRooms
-//
-//	@Router	/api/lobby/rooms [get]
-func (self *Handlers) GetLobbyRooms(
-	w http.ResponseWriter,
-	req bunrouter.Request,
-) error {
-	ctx := req.Context()
-
-	rooms, err := self.db.GetRooms(ctx)
-	if err != nil {
-		return middlewares.HTTPError{
-			StatusCode:  http.StatusInternalServerError,
-			Message:     "failed to get room",
-			OriginError: err,
-		}
-	}
-
-	return bunrouter.JSON(w, rooms)
-}

backend/handlers/api/handlers.go

@@ -1,13 +0,0 @@
-package api
-
-import (
-	"gitea.konchin.com/ytshih/inp2025/game/interfaces"
-)
-
-type Handlers struct {
-	db interfaces.Database
-}
-
-func NewHandlers(db interfaces.Database) *Handlers {
-	return &Handlers{db: db}
-}

cmd/play/root.go

@@ -6,6 +6,7 @@ import (
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/go-resty/resty/v2"
 	"github.com/spf13/cobra"
+	"go.uber.org/zap"
 )
 
 var RootCmd = &cobra.Command{
@@ -15,25 +16,35 @@ var RootCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		appname := "game-tui"
 		tracing.InitTracer(appname)
+		defer tracing.DeferTracer()
+
+		tracing.Logger.
+			Info("client up")
 
 		client := resty.New().
 			SetBaseURL(args[0]).
 			SetDisableWarn(true)
 
 		queue := []*tea.Program{}
-		queue = append(queue,
+		queue = append(queue, tea.NewProgram(
-			tea.NewProgram(plays.NewLanding(plays.NewBase(client))))
+			plays.NewLanding(plays.NewBase(client))))
 
 		for len(queue) > 0 {
 			program := queue[0]
 			queue = queue[1:]
 
+			tracing.Logger.Info("run program")
+
 			res, err := program.Run()
 			if err != nil {
+				tracing.Logger.Error("program failed",
+					zap.Error(err))
 				panic(err)
 			}
 			err = res.(plays.Next).Next(&queue)
 			if err != nil {
+				tracing.Logger.Error("failed to generate next program",
+					zap.Error(err))
 				panic(err)
 			}
 		}
@@ -41,4 +52,7 @@ var RootCmd = &cobra.Command{
 }
 
 func init() {
+	RootCmd.Flags().
+		String("otel-endpoint", "localhost:4317",
+			"endpoint for otlp exporter to connect")
 }

cmd/serve/backend.go

@@ -5,6 +5,14 @@ import (
 	"log"
 	"net/http"
 
+	"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/server/rooms"
+	"gitea.konchin.com/ytshih/inp2025/game/tracing"
+	"gitea.konchin.com/ytshih/inp2025/game/utils"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 	httpSwagger "github.com/swaggo/http-swagger"
@@ -15,36 +23,29 @@ import (
 	"github.com/uptrace/bunrouter"
 	"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/tracing"
-	"gitea.konchin.com/ytshih/inp2025/game/utils"
 )
 
-//	@title						Intro. to Network Programming Game
+// @title						Intro. to Network Programming Game
-//	@version					0.0.1-alpha
+// @version					0.0.1-alpha
-//	@license.name				0BSD
+// @license.name				0BSD
-//	@securityDefinitions.basic	BasicAuth
+// @securityDefinitions.basic	BasicAuth
-//	@BasePath					/
+// @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)
@@ -52,15 +53,16 @@ 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)
 		}
 
 		db := implements.NewBunDatabase(bunDB)
+		roomManager := rooms.NewRoomManager()
 		authHandlers := auth.NewHandlers(db)
-		apiHandlers := api.NewHandlers(db)
+		apiHandlers := api.NewHandlers(db, roomManager)
 		middlewareHandlers := middlewares.NewHandlers(db)
 
 		router := bunrouter.New()
@@ -90,8 +92,20 @@ var backendCmd = &cobra.Command{
 			Use(middlewareHandlers.Auth)
 		apiGroup.GET("/lobby/users",
 			apiHandlers.GetLobbyUsers)
+		apiGroup.GET("/lobby/rooms",
+			apiHandlers.GetLobbyRooms)
+		apiGroup.POST("/rooms",
+			apiHandlers.CreateRoom)
+		apiGroup.GET("/rooms/:id",
+			apiHandlers.GetRoom)
+		apiGroup.POST("/rooms/:id/join",
+			apiHandlers.JoinRoom)
+		apiGroup.GET("/rooms/:id/state",
+			apiHandlers.WSGetRoomState)
+		apiGroup.POST("/rooms/:id/guess",
+			apiHandlers.PostGuess)
 
-		tracing.Logger.Ctx(ctx).
+		tracing.Logger.
 			Info("http server up",
 				zap.String("http.port", viper.GetString("port")))
 
@@ -101,6 +115,8 @@ 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().

docker-compose.yaml

@@ -1,9 +1,28 @@
 ---
 services:
+  backend-otelcol:
+    image: otel/opentelemetry-collector-contrib
+    command:
+      - --config=/etc/otelcol/config.yaml
+    volumes:
+      - ./docker/otelcol/config.yaml:/etc/otelcol/config.yaml
+
   backend:
     build:
       context: .
-    env_file: ./backend/.env
+    env_file: ./server/.env
     ports:
       - 8081:8080
     restart: unless-stopped
+    depends_on:
+      - backend-otelcol
+
+  client-otelcol:
+    image: otel/opentelemetry-collector-contrib
+    command:
+      - --config=/etc/otelcol/config.yaml
+    ports:
+      - 4317:4317
+      - 4318:4318
+    volumes:
+      - ./docker/otelcol/config.yaml:/etc/otelcol/config.yaml

docker/otelcol/config.yaml

@@ -1,19 +1,17 @@
 receivers:
   otlp:
     protocols:
-      http: 0.0.0.0:4138
+      grpc:
-      grpc: 0.0.0.0:4137
+        endpoint: 0.0.0.0:4317
-
+      http:
-processors:
+        endpoint: 0.0.0.0:4318
-  batch:
 
 exporters:
-  logging:
+  debug:
-    loglevel: debug
+    verbosity: detailed
 
 service:
   pipelines:
     logs:
       receivers: [otlp]
-      processors: [batch]
+      exporters: [debug]
-      exporters: [logging]

go.mod

@@ -3,6 +3,12 @@ module gitea.konchin.com/ytshih/inp2025/game
 go 1.24.5
 
 require (
+	github.com/charmbracelet/bubbles v0.21.0
+	github.com/charmbracelet/bubbletea v1.3.7
+	github.com/charmbracelet/lipgloss v1.1.0
+	github.com/go-resty/resty/v2 v2.16.5
+	github.com/google/uuid v1.6.0
+	github.com/gorilla/websocket v1.5.3
 	github.com/spf13/cobra v1.10.1
 	github.com/spf13/viper v1.20.1
 	github.com/swaggo/http-swagger v1.3.4
@@ -12,9 +18,12 @@ require (
 	github.com/uptrace/bun/driver/sqliteshim v1.2.15
 	github.com/uptrace/bun/extra/bunotel v1.2.15
 	github.com/uptrace/bunrouter v1.0.23
-	github.com/uptrace/opentelemetry-go-extra/otelzap v0.3.2
+	github.com/vmihailenco/msgpack/v5 v5.4.1
+	go.opentelemetry.io/contrib/bridges/otelzap v0.13.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0
 	go.opentelemetry.io/otel v1.38.0
+	go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.14.0
+	go.opentelemetry.io/otel/sdk/log v0.14.0
 	go.opentelemetry.io/otel/trace v1.38.0
 	go.uber.org/zap v1.27.0
 )
@@ -23,11 +32,8 @@ require (
 	github.com/KyleBanks/depth v1.2.1 // indirect
 	github.com/atotto/clipboard v0.1.4 // indirect
 	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
-	github.com/cenkalti/backoff/v5 v5.0.2 // indirect
+	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
-	github.com/charmbracelet/bubbles v0.21.0 // indirect
-	github.com/charmbracelet/bubbletea v1.3.7 // indirect
 	github.com/charmbracelet/colorprofile v0.3.2 // indirect
-	github.com/charmbracelet/lipgloss v1.1.0 // indirect
 	github.com/charmbracelet/x/ansi v0.10.1 // indirect
 	github.com/charmbracelet/x/cellbuf v0.0.13 // indirect
 	github.com/charmbracelet/x/term v0.2.1 // indirect
@@ -41,10 +47,8 @@ require (
 	github.com/go-openapi/jsonreference v0.20.2 // indirect
 	github.com/go-openapi/spec v0.20.9 // indirect
 	github.com/go-openapi/swag v0.22.3 // indirect
-	github.com/go-resty/resty/v2 v2.16.5 // indirect
 	github.com/go-viper/mapstructure/v2 v2.2.1 // indirect
-	github.com/google/uuid v1.6.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.2 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
@@ -71,34 +75,23 @@ require (
 	github.com/swaggo/files v0.0.0-20220610200504-28940afbdbfe // indirect
 	github.com/tmthrgd/go-hex v0.0.0-20190904060850-447a3041c3bc // indirect
 	github.com/uptrace/opentelemetry-go-extra/otelsql v0.3.2 // indirect
-	github.com/uptrace/opentelemetry-go-extra/otelutil v0.3.2 // indirect
-	github.com/uptrace/uptrace-go v1.37.0 // indirect
-	github.com/vmihailenco/msgpack/v5 v5.4.1 // indirect
 	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/runtime v0.62.0 // indirect
+	go.opentelemetry.io/otel/log v0.14.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.13.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.37.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.37.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.37.0 // indirect
-	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.37.0 // indirect
-	go.opentelemetry.io/otel/log v0.13.0 // indirect
 	go.opentelemetry.io/otel/metric v1.38.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.38.0 // indirect
-	go.opentelemetry.io/otel/sdk/log v0.13.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.7.1 // indirect
-	go.opentelemetry.io/otel/sdk/metric v1.38.0 // indirect
-	go.opentelemetry.io/proto/otlp v1.7.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/exp v0.0.0-20250711185948-6ae5c78190dc // indirect
-	golang.org/x/net v0.42.0 // indirect
+	golang.org/x/net v0.43.0 // indirect
 	golang.org/x/sys v0.36.0 // indirect
 	golang.org/x/text v0.28.0 // indirect
 	golang.org/x/tools v0.35.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20250707201910-8d1bb00bc6a7 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20250825161204-c5933d9347a5 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250825161204-c5933d9347a5 // indirect
-	google.golang.org/grpc v1.73.0 // indirect
+	google.golang.org/grpc v1.75.0 // indirect
-	google.golang.org/protobuf v1.36.6 // indirect
+	google.golang.org/protobuf v1.36.8 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	modernc.org/libc v1.66.3 // indirect
 	modernc.org/mathutil v1.7.1 // indirect

go.sum

@@ -4,22 +4,18 @@ github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z
 github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
 github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
 github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
-github.com/cenkalti/backoff/v5 v5.0.2 h1:rIfFVxEf1QsI7E1ZHfp/B4DF/6QBAUhmgkxc0H7Zss8=
+github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
-github.com/cenkalti/backoff/v5 v5.0.2/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
+github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
 github.com/charmbracelet/bubbles v0.21.0 h1:9TdC97SdRVg/1aaXNVWfFH3nnLAwOXr8Fn6u6mfQdFs=
 github.com/charmbracelet/bubbles v0.21.0/go.mod h1:HF+v6QUR4HkEpz62dx7ym2xc71/KBHg+zKwJtMw+qtg=
 github.com/charmbracelet/bubbletea v1.3.7 h1:FNaEEFEenOEPnZsY9MI64thl2c84MI66+1QaQbxGOl4=
 github.com/charmbracelet/bubbletea v1.3.7/go.mod h1:PEOcbQCNzJ2BYUd484kHPO5g3kLO28IffOdFeI2EWus=
-github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc h1:4pZI35227imm7yK2bGPcfpFEmuY1gc2YSTShr4iJBfs=
-github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc/go.mod h1:X4/0JoqgTIPSFcRA/P6INZzIuyqdFY5rm8tb41s9okk=
 github.com/charmbracelet/colorprofile v0.3.2 h1:9J27WdztfJQVAQKX2WOlSSRB+5gaKqqITmrvb1uTIiI=
 github.com/charmbracelet/colorprofile v0.3.2/go.mod h1:mTD5XzNeWHj8oqHb+S1bssQb7vIHbepiebQ2kPKVKbI=
 github.com/charmbracelet/lipgloss v1.1.0 h1:vYXsiLHVkK7fp74RkV7b2kq9+zDLoEU4MZoFqR/noCY=
 github.com/charmbracelet/lipgloss v1.1.0/go.mod h1:/6Q8FR2o+kj8rz4Dq0zQc3vYf7X+B0binUUBwA0aL30=
 github.com/charmbracelet/x/ansi v0.10.1 h1:rL3Koar5XvX0pHGfovN03f5cxLbCF2YvLeyz7D2jVDQ=
 github.com/charmbracelet/x/ansi v0.10.1/go.mod h1:3RQDQ6lDnROptfpWuUVIUG64bD2g2BgntdxH0Ya5TeE=
-github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd h1:vy0GVL4jeHEwG5YOXDmi86oYw2yuYUGqz6a8sLwg0X8=
-github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd/go.mod h1:xe0nKWGd3eJgtqZRaN9RjMtK7xUYchjzPr7q6kcvCCs=
 github.com/charmbracelet/x/cellbuf v0.0.13 h1:/KBBKHuVRbq1lYx5BzEHBAFBP8VcQzJejZ/IA3iR28k=
 github.com/charmbracelet/x/cellbuf v0.0.13/go.mod h1:xe0nKWGd3eJgtqZRaN9RjMtK7xUYchjzPr7q6kcvCCs=
 github.com/charmbracelet/x/term v0.2.1 h1:AQeHeLZ1OqSXhrAWpYUtZyX1T3zVxfpZuEQMIQaGIAQ=
@@ -61,14 +57,18 @@ github.com/go-resty/resty/v2 v2.16.5 h1:hBKqmWrr7uRc3euHVqmh1HTHcKn99Smr7o5spptd
 github.com/go-resty/resty/v2 v2.16.5/go.mod h1:hkJtXbA2iKHzJheXYvQ8snQES5ZLGKMwQ07xAwp/fiA=
 github.com/go-viper/mapstructure/v2 v2.2.1 h1:ZAaOCxANMuZx5RCeg0mBdEZk7DZasvvZIxtHqx8aGss=
 github.com/go-viper/mapstructure/v2 v2.2.1/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
+github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
+github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs=
 github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.1 h1:X5VWvz21y3gzm9Nw/kaUeku/1+uBhcekkmy4IkffJww=
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-github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.1/go.mod h1:Zanoh4+gvIgluNqcfMVTJueD4wSS5hT7zTt4Mrutd90=
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 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
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 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
@@ -167,12 +167,6 @@ github.com/uptrace/bunrouter v1.0.23 h1:Bi7NKw3uCQkcA/GUCtDNPq5LE5UdR9pe+UyWbjHB
 github.com/uptrace/bunrouter v1.0.23/go.mod h1:O3jAcl+5qgnF+ejhgkmbceEk0E/mqaK+ADOocdNpY8M=
 github.com/uptrace/opentelemetry-go-extra/otelsql v0.3.2 h1:ZjUj9BLYf9PEqBn8W/OapxhPjVRdC6CsXTdULHsyk5c=
 github.com/uptrace/opentelemetry-go-extra/otelsql v0.3.2/go.mod h1:O8bHQfyinKwTXKkiKNGmLQS7vRsqRxIQTFZpYpHK3IQ=
-github.com/uptrace/opentelemetry-go-extra/otelutil v0.3.2 h1:3/aHKUq7qaFMWxyQV0W2ryNgg8x8rVeKVA20KJUkfS0=
-github.com/uptrace/opentelemetry-go-extra/otelutil v0.3.2/go.mod h1:Zit4b8AQXaXvA68+nzmbyDzqiyFRISyw1JiD5JqUBjw=
-github.com/uptrace/opentelemetry-go-extra/otelzap v0.3.2 h1:cj/Z6FKTTYBnstI0Lni9PA+k2foounKIPUmj1LBwNiQ=
-github.com/uptrace/opentelemetry-go-extra/otelzap v0.3.2/go.mod h1:LDaXk90gKEC2nC7JH3Lpnhfu+2V7o/TsqomJJmqA39o=
-github.com/uptrace/uptrace-go v1.37.0 h1:9ohbWB0qZEfcPLFbfqAAt5wz2rcBmL60/QqkOkvqYOs=
-github.com/uptrace/uptrace-go v1.37.0/go.mod h1:3xAdXLVyEoqvRwuj3D/n1s9bLl7Ok+OnNaW889fvtDQ=
 github.com/vmihailenco/msgpack/v5 v5.4.1 h1:cQriyiUvjTwOHg8QZaPihLWeRAAVoCpE00IUPn0Bjt8=
 github.com/vmihailenco/msgpack/v5 v5.4.1/go.mod h1:GaZTsDaehaPpQVyxrf5mtQlH+pc21PIudVV/E3rRQok=
 github.com/vmihailenco/tagparser/v2 v2.0.0 h1:y09buUbR+b5aycVFQs/g70pqKVZNBmxwAhO7/IwNM9g=
@@ -181,38 +175,32 @@ github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavM
 github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
 go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
 go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
+go.opentelemetry.io/contrib/bridges/otelzap v0.13.0 h1:aBKdhLVieqvwWe9A79UHI/0vgp2t/s2euY8X59pGRlw=
+go.opentelemetry.io/contrib/bridges/otelzap v0.13.0/go.mod h1:SYqtxLQE7iINgh6WFuVi2AI70148B8EI35DSk0Wr8m4=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0 h1:RbKq8BG0FI8OiXhBfcRtqqHcZcka+gU3cskNuf05R18=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0/go.mod h1:h06DGIukJOevXaj/xrNjhi/2098RZzcLTbc0jDAUbsg=
-go.opentelemetry.io/contrib/instrumentation/runtime v0.62.0 h1:ZIt0ya9/y4WyRIzfLC8hQRRsWg0J9M9GyaGtIMiElZI=
-go.opentelemetry.io/contrib/instrumentation/runtime v0.62.0/go.mod h1:F1aJ9VuiKWOlWwKdTYDUp1aoS0HzQxg38/VLxKmhm5U=
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-go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.13.0 h1:zUfYw8cscHHLwaY8Xz3fiJu+R59xBnkgq2Zr1lwmK/0=
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-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.37.0 h1:Ahq7pZmv87yiyn3jeFz/LekZmPLLdKejuO3NcK9MssM=
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-go.opentelemetry.io/proto/otlp v1.7.0 h1:jX1VolD6nHuFzOYso2E73H85i92Mv8JQYk0K9vz09os=
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@@ -224,36 +212,35 @@ golang.org/x/exp v0.0.0-20250711185948-6ae5c78190dc/go.mod h1:A+z0yzpGtvnG90cToK
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-golang.org/x/net v0.42.0 h1:jzkYrhi3YQWD6MLBJcsklgQsoAcw89EcZbJw8Z614hs=
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go.work.sum

@@ -1,6 +1,7 @@
 cel.dev/expr v0.16.1 h1:NR0+oFYzR1CqLFhTAqg3ql59G9VfN8fKq1TCHJ6gq1g=
 cel.dev/expr v0.16.1/go.mod h1:AsGA5zb3WruAEQeQng1RZdGEXmBj0jvMWh6l5SnNuC8=
 cel.dev/expr v0.23.0/go.mod h1:hLPLo1W4QUmuYdA72RBX06QTs6MXw941piREPl3Yfiw=
+cel.dev/expr v0.24.0/go.mod h1:hLPLo1W4QUmuYdA72RBX06QTs6MXw941piREPl3Yfiw=
 cloud.google.com/go v0.116.0 h1:B3fRrSDkLRt5qSHWe40ERJvhvnQwdZiHu0bJOpldweE=
 cloud.google.com/go v0.116.0/go.mod h1:cEPSRWPzZEswwdr9BxE6ChEn01dWlTaF05LiC2Xs70U=
 cloud.google.com/go/auth v0.13.0 h1:8Fu8TZy167JkW8Tj3q7dIkr2v4cndv41ouecJx0PAHs=
@@ -9,6 +10,7 @@ cloud.google.com/go/auth/oauth2adapt v0.2.6 h1:V6a6XDu2lTwPZWOawrAa9HUK+DB2zfJyT
 cloud.google.com/go/auth/oauth2adapt v0.2.6/go.mod h1:AlmsELtlEBnaNTL7jCj8VQFLy6mbZv0s4Q7NGBeQ5E8=
 cloud.google.com/go/compute/metadata v0.6.0 h1:A6hENjEsCDtC1k8byVsgwvVcioamEHvZ4j01OwKxG9I=
 cloud.google.com/go/compute/metadata v0.6.0/go.mod h1:FjyFAW1MW0C203CEOMDTu3Dk1FlqW3Rga40jzHL4hfg=
+cloud.google.com/go/compute/metadata v0.7.0/go.mod h1:j5MvL9PprKL39t166CoB1uVHfQMs4tFQZZcKwksXUjo=
 cloud.google.com/go/iam v1.2.2 h1:ozUSofHUGf/F4tCNy/mu9tHLTaxZFLOUiKzjcgWHGIA=
 cloud.google.com/go/iam v1.2.2/go.mod h1:0Ys8ccaZHdI1dEUilwzqng/6ps2YB6vRsjIe00/+6JY=
 cloud.google.com/go/monitoring v1.21.2 h1:FChwVtClH19E7pJ+e0xUhJPGksctZNVOk2UhMmblmdU=
@@ -18,6 +20,7 @@ cloud.google.com/go/storage v1.49.0/go.mod h1:k1eHhhpLvrPjVGfo0mOUPEJ4Y2+a/Hv5Pi
 github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.25.0 h1:3c8yed4lgqTt+oTQ+JNMDo+F4xprBf+O/il4ZC0nRLw=
 github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.25.0/go.mod h1:obipzmGjfSjam60XLwGfqUkJsfiheAl+TUjG+4yzyPM=
 github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0/go.mod h1:yAZHSGnqScoU556rBOVkwLze6WP5N+U11RHuWaGVxwY=
+github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.29.0/go.mod h1:Cz6ft6Dkn3Et6l2v2a9/RpN7epQ1GtDlO6lj8bEcOvw=
 github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.48.1 h1:UQ0AhxogsIRZDkElkblfnwjc3IaltCm2HUMvezQaL7s=
 github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.48.1/go.mod h1:jyqM3eLpJ3IbIFDTKVz2rF9T/xWGW0rIriGwnz8l9Tk=
 github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.48.1 h1:8nn+rsCvTq9axyEh382S0PFLBeaFwNsT43IrPWzctRU=
@@ -42,6 +45,7 @@ github.com/charmbracelet/x/exp/golden v0.0.0-20241011142426-46044092ad91/go.mod
 github.com/cncf/xds/go v0.0.0-20240905190251-b4127c9b8d78 h1:QVw89YDxXxEe+l8gU8ETbOasdwEV+avkR75ZzsVV9WI=
 github.com/cncf/xds/go v0.0.0-20240905190251-b4127c9b8d78/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
 github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
+github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
 github.com/cpuguy83/go-md2man/v2 v2.0.6 h1:XJtiaUW6dEEqVuZiMTn1ldk455QWwEIsMIJlo5vtkx0=
 github.com/creack/pty v1.1.9 h1:uDmaGzcdjhF4i/plgjmEsriH11Y0o7RKapEf/LDaM3w=
 github.com/envoyproxy/go-control-plane v0.13.1 h1:vPfJZCkob6yTMEgS+0TwfTUfbHjfy/6vOJ8hUWX/uXE=
@@ -55,10 +59,11 @@ github.com/envoyproxy/protoc-gen-validate v1.2.1/go.mod h1:d/C80l/jxXLdfEIhX1W2T
 github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-jose/go-jose/v4 v4.0.5/go.mod h1:s3P1lRrkT8igV8D9OjyL4WRyHvjB6a4JSllnOrmmBOA=
+github.com/go-jose/go-jose/v4 v4.1.1/go.mod h1:BdsZGqgdO3b6tTc6LSE56wcDbMMLuPsw5d4ZD5f94kA=
 github.com/golang/glog v1.2.4/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
+github.com/golang/glog v1.2.5/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/s2a-go v0.1.8 h1:zZDs9gcbt9ZPLV0ndSyQk6Kacx2g/X+SKYovpnz3SMM=
 github.com/google/s2a-go v0.1.8/go.mod h1:6iNWHTpQ+nfNRN5E00MSdfDwVesa8hhS32PhPO8deJA=
@@ -109,6 +114,7 @@ go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
 go.opentelemetry.io/contrib/detectors/gcp v1.29.0 h1:TiaiXB4DpGD3sdzNlYQxruQngn5Apwzi1X0DRhuGvDQ=
 go.opentelemetry.io/contrib/detectors/gcp v1.29.0/go.mod h1:GW2aWZNwR2ZxDLdv8OyC2G8zkRoQBuURgV7RPQgcPoU=
 go.opentelemetry.io/contrib/detectors/gcp v1.35.0/go.mod h1:qGWP8/+ILwMRIUf9uIVLloR1uo5ZYAslM4O6OqUi1DA=
+go.opentelemetry.io/contrib/detectors/gcp v1.36.0/go.mod h1:IbBN8uAIIx734PTonTPxAxnjc2pQTxWNkwfstZ+6H2k=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.54.0 h1:r6I7RJCN86bpD/FQwedZ0vSixDpwuWREjW9oRMsmqDc=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.54.0/go.mod h1:B9yO6b04uB80CzjedvewuqDhxJxi11s7/GtiGa8bAjI=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.54.0/go.mod h1:L7UH0GbB0p47T4Rri3uHjbpCFYrVrwc1I25QhNPiGK8=
@@ -119,9 +125,11 @@ go.opentelemetry.io/otel/sdk/log/logtest v0.13.0/go.mod h1:QOGiAJHl+fob8Nu85ifXf
 go.opentelemetry.io/otel/sdk/metric v1.29.0/go.mod h1:6zZLdCl2fkauYoZIOn/soQIDSWFmNSRcICarHfuhNJQ=
 go.opentelemetry.io/otel/trace v1.29.0/go.mod h1:eHl3w0sp3paPkYstJOmAimxhiFXPg+MMTlEh3nsQgWQ=
 go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
 golang.org/x/crypto v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
 golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
 golang.org/x/crypto v0.40.0/go.mod h1:Qr1vMER5WyS2dfPHAlsOj01wgLbsyWtFn/aY+5+ZdxY=
+golang.org/x/crypto v0.41.0/go.mod h1:pO5AFd7FA68rFak7rOAGVuygIISepHftHnr8dr6+sUc=
 golang.org/x/oauth2 v0.25.0 h1:CY4y7XT9v0cRI9oupztF8AgiIu99L/ksR/Xp/6jrZ70=
 golang.org/x/oauth2 v0.25.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
 golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
@@ -131,13 +139,13 @@ golang.org/x/telemetry v0.0.0-20250710130107-8d8967aff50b/go.mod h1:4ZwOYna0/zsO
 golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q=
 golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
 golang.org/x/term v0.33.0/go.mod h1:s18+ql9tYWp1IfpV9DmCtQDDSRBUjKaw9M1eAv5UeF0=
-golang.org/x/time v0.8.0 h1:9i3RxcPv3PZnitoVGMPDKZSq1xW1gK1Xy3ArNOGZfEg=
+golang.org/x/term v0.34.0/go.mod h1:5jC53AEywhIVebHgPVeg0mj8OD3VO9OzclacVrqpaAw=
-golang.org/x/time v0.8.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools/go/expect v0.1.0-deprecated/go.mod h1:eihoPOH+FgIqa3FpoTwguz/bVUSGBlGQU67vpBeOrBY=
 golang.org/x/tools/go/packages/packagestest v0.1.1-deprecated/go.mod h1:RVAQXBGNv1ib0J382/DPCRS/BPnsGebyM1Gj5VSDpG8=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.215.0 h1:jdYF4qnyczlEz2ReWIsosNLDuzXyvFHJtI5gcr0J7t0=
 google.golang.org/api v0.215.0/go.mod h1:fta3CVtuJYOEdugLNWm6WodzOS8KdFckABwN4I40hzY=
+google.golang.org/genproto v0.0.0-20241118233622-e639e219e697 h1:ToEetK57OidYuqD4Q5w+vfEnPvPpuTwedCNVohYJfNk=
 google.golang.org/genproto v0.0.0-20241118233622-e639e219e697/go.mod h1:JJrvXBWRZaFMxBufik1a4RpFw4HhgVtBBWQeQgUj2cc=
 google.golang.org/genproto/googleapis/api v0.0.0-20241209162323-e6fa225c2576 h1:CkkIfIt50+lT6NHAVoRYEyAvQGFM7xEwXUUywFvEb3Q=
 google.golang.org/genproto/googleapis/api v0.0.0-20241209162323-e6fa225c2576/go.mod h1:1R3kvZ1dtP3+4p4d3G8uJ8rFk/fWlScl38vanWACI08=

implements/bunDatabase.go

@@ -38,16 +38,6 @@ func (self *BunDatabase) GetUserStatuses(
 	return ret, err
 }
 
-func (self *BunDatabase) GetRooms(
-	ctx context.Context,
-) ([]models.Room, error) {
-	var ret []models.Room
-	err := self.db.NewSelect().
-		Model(&ret).
-		Scan(ctx)
-	return ret, err
-}
-
 func (self *BunDatabase) InsertUser(
 	ctx context.Context,
 	user models.User,
@@ -81,16 +71,6 @@ func (self *BunDatabase) InsertUserStatus(
 	return err
 }
 
-func (self *BunDatabase) InsertRoom(
-	ctx context.Context,
-	room models.Room,
-) error {
-	_, err := self.db.NewInsert().
-		Model(&room).
-		Exec(ctx)
-	return err
-}
-
 func (self *BunDatabase) DeleteUserStatus(
 	ctx context.Context,
 	username string,
@@ -101,14 +81,3 @@ func (self *BunDatabase) DeleteUserStatus(
 		Exec(ctx)
 	return err
 }
-
-func (self *BunDatabase) DeleteRoom(
-	ctx context.Context,
-	roomId int,
-) error {
-	_, err := self.db.NewDelete().
-		Model(&models.Room{Id: roomId}).
-		WherePK().
-		Exec(ctx)
-	return err
-}

interfaces/database.go

@@ -16,10 +16,6 @@ type Database interface {
 		ctx context.Context,
 	) ([]models.UserStatus, error)
 
-	GetRooms(
-		ctx context.Context,
-	) ([]models.Room, error)
-
 	InsertUser(
 		ctx context.Context,
 		user models.User,
@@ -30,18 +26,8 @@ type Database interface {
 		userStatus models.UserStatus,
 	) error
 
-	InsertRoom(
-		ctx context.Context,
-		room models.Room,
-	) error
-
 	DeleteUserStatus(
 		ctx context.Context,
 		username string,
 	) error
-
-	DeleteRoom(
-		ctx context.Context,
-		roomId int,
-	) error
 }

models/room.go

@@ -1,47 +0,0 @@
-package models
-
-import (
-	"fmt"
-
-	"github.com/uptrace/bun"
-)
-
-type RoomType int
-
-const (
-	RoomTypeWordle RoomType = iota
-)
-
-var (
-	RoomTypeStr = []string{"Wordle"}
-)
-
-type RoomStatus int
-
-const (
-	RoomStatusWaiting RoomStatus = iota
-	RoomStatusPlaying
-	RoomStatusEnded
-)
-
-var (
-	RoomStatusStr = []string{"Waiting", "Playing", "Ended"}
-)
-
-type Room struct {
-	bun.BaseModel `bun:"table:room"`
-
-	Id      int        `bun:"id,pk,autoincrement"`
-	Creater string     `bun:"creater"`
-	Type    RoomType   `bun:"type"`
-	Status  RoomStatus `bun:"status"`
-}
-
-func (self Room) View() string {
-	return fmt.Sprintf("%2d. %10s %10s [%s]",
-		self.Id,
-		self.Creater,
-		RoomTypeStr[self.Type],
-		RoomStatusStr[self.Status],
-	)
-}

plays/base.go

@@ -20,12 +20,14 @@ func Tick(d time.Duration) tea.Cmd {
 }
 
 type Base struct {
-	client *resty.Client
+	client   *resty.Client
+	username string
 }
 
 func NewBase(client *resty.Client) *Base {
 	return &Base{
-		client: client,
+		client:   client,
+		username: "",
 	}
 }
 

plays/game.go

@@ -0,0 +1,128 @@
+package plays
+
+import (
+	"fmt"
+	"net/url"
+	"sync"
+
+	"gitea.konchin.com/ytshih/inp2025/game/server/wordle"
+	"gitea.konchin.com/ytshih/inp2025/game/tracing"
+	"gitea.konchin.com/ytshih/inp2025/game/types"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/gorilla/websocket"
+	"github.com/vmihailenco/msgpack/v5"
+	"go.uber.org/zap"
+)
+
+type Game struct {
+	*Base
+	server *url.URL
+	roomID string
+
+	mutex sync.RWMutex
+	state types.WordleState
+
+	input string
+}
+
+func (m *Game) GetState() {
+	urlStr := m.server.String()
+	tracing.Logger.Info("dialing websocket", zap.String("url", urlStr))
+	c, _, err := websocket.DefaultDialer.Dial(urlStr, m.Base.client.Header)
+	if err != nil {
+		panic(fmt.Errorf("failed to dial, %w", err))
+	}
+	defer c.Close()
+
+	for {
+		_, b, err := c.ReadMessage()
+		switch err.(type) {
+		case nil:
+			var state types.WordleState
+			if err := msgpack.Unmarshal(b, &state); err != nil {
+				panic(fmt.Errorf("failed to unmarshal state, %w", err))
+			}
+
+			m.mutex.Lock()
+			m.state = state
+			m.mutex.Unlock()
+		case *websocket.CloseError:
+			return
+		default:
+			panic(fmt.Errorf("failed to read message, %w", err))
+		}
+	}
+}
+
+func NewGame(base *Base, server *url.URL, roomID string) *Game {
+	m := &Game{
+		Base:   base,
+		server: server,
+		roomID: roomID,
+		state:  types.NewWordleState(),
+		input:  "",
+	}
+
+	go m.GetState()
+	return m
+}
+
+func (m *Game) Init() tea.Cmd {
+	return tea.Batch(tea.ClearScreen)
+}
+
+func (m *Game) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	if _, cmd := m.Base.Update(msg); cmd != nil {
+		return m, cmd
+	}
+
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		switch msg.Type {
+		case tea.KeyBackspace:
+			if len(m.input) > 0 {
+				m.input = m.input[:len(m.input)-1]
+			}
+		case tea.KeyEnter:
+			if len(m.input) == types.MaxLength {
+				return m, tea.Quit
+			}
+		case tea.KeyRunes:
+			if len(m.input) < types.MaxLength {
+				m.input = m.input + string(msg.Runes)
+			}
+		}
+	}
+
+	return m, nil
+}
+
+func (m *Game) View() string {
+	m.mutex.RLock()
+	ret := m.state.View()
+	m.mutex.RUnlock()
+	return ret
+}
+
+func (m *Game) Next(queue *[]*tea.Program) error {
+	if len(m.input) == types.MaxLength {
+		b, err := msgpack.Marshal(wordle.Operation{
+			Type:     wordle.OperationTypeGuess,
+			Username: m.username,
+			Guess:    m.input,
+		})
+		if err != nil {
+			return err
+		}
+		_, err = m.Base.client.R().
+			SetBody(b).
+			Post(fmt.Sprintf("/api/rooms/%s/guess", m.roomID))
+		if err != nil {
+			return err
+		}
+
+		*queue = append(*queue,
+			tea.NewProgram(NewGame(m.Base, m.server, m.roomID)))
+	}
+	return nil
+}

plays/joinRoom.go

@@ -0,0 +1,89 @@
+package plays
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+
+	"gitea.konchin.com/ytshih/inp2025/game/types"
+	ea "github.com/charmbracelet/bubbletea"
+)
+
+type JoinRoom struct {
+	*Base
+	rooms  []types.Room
+	cursor int
+	choice *types.Room
+}
+
+func NewJoinRoom(base *Base, rooms []types.Room) *JoinRoom {
+	return &JoinRoom{
+		Base:  base,
+		rooms: rooms,
+	}
+}
+
+func (m *JoinRoom) Init() ea.Cmd {
+	return ea.ClearScreen
+}
+
+func (m *JoinRoom) Update(msg ea.Msg) (ea.Model, ea.Cmd) {
+	switch msg := msg.(type) {
+	case ea.KeyMsg:
+		switch msg.String() {
+		case "ctrl+c", "q":
+			return m, ea.Quit
+		case "enter":
+			if m.cursor < len(m.rooms) {
+				m.choice = &m.rooms[m.cursor]
+			}
+			return m, ea.Quit
+		case "up":
+			if m.cursor > 0 {
+				m.cursor--
+			}
+		case "down":
+			if m.cursor < len(m.rooms)-1 {
+				m.cursor++
+			}
+		}
+	}
+	return m, nil
+}
+
+func (m *JoinRoom) View() string {
+	var b strings.Builder
+	b.WriteString("Select a room to join:\n\n")
+
+	for i, room := range m.rooms {
+		if m.cursor == i {
+			b.WriteString("(•) ")
+		} else {
+			b.WriteString("( ) ")
+		}
+		b.WriteString(room.View() + "\n")
+	}
+
+	return b.String()
+}
+
+func (m *JoinRoom) Next(queue *[]*ea.Program) error {
+	if m.choice == nil {
+		*queue = append(*queue, ea.NewProgram(NewLobby(m.Base)))
+		return nil
+	}
+
+	resp, err := m.Base.client.R().
+		SetResult(&types.Room{}).
+		Post(fmt.Sprintf("/api/rooms/%s/join", m.choice.ID))
+
+	if err != nil || resp.StatusCode() != http.StatusOK {
+		*queue = append(*queue, ea.NewProgram(NewRedirect("Failed to join room")))
+		*queue = append(*queue, ea.NewProgram(NewLobby(m.Base)))
+		return nil
+	}
+
+	room := resp.Result().(*types.Room)
+	*queue = append(*queue, ea.NewProgram(NewRoomWaiting(m.Base, room.ID)))
+	return nil
+}

plays/lobby.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"net/http"
 	"strings"
-	"time"
 
 	"gitea.konchin.com/ytshih/inp2025/game/models"
 	"gitea.konchin.com/ytshih/inp2025/game/tracing"
@@ -14,7 +13,7 @@ import (
 )
 
 var (
-	lobbyChoices = []string{"No-op", "Logout"}
+	lobbyChoices = []string{"Create Room", "Join Room", "Refresh", "Logout"}
 )
 
 type Lobby struct {
@@ -23,62 +22,44 @@ type Lobby struct {
 	choice string
 	cursor int
 
-	updateCh chan struct{}
+	users []models.UserStatus
-	users    []models.UserStatus
+	rooms []types.Room
-	rooms    []models.Room
 }
 
 func NewLobby(base *Base) *Lobby {
-	m := Lobby{
+	m := &Lobby{
-		Base:     base,
+		Base:   base,
-		choice:   "",
+		choice: "",
-		cursor:   0,
+		cursor: 0,
-		updateCh: make(chan struct{}, 1),
 	}
-
+	return m
-	return &m
 }
 
-func updateLobbyInfo(m *Lobby) error {
+func (m *Lobby) fetchLobbyInfo() tea.Msg {
-	for {
+	var users []models.UserStatus
-		select {
+	resp, err := m.Base.client.R(). 
-		case <-m.updateCh:
+		SetResult(&users).
-			return nil
+		Get("/api/lobby/users")
-		default:
+	if err != nil || resp.StatusCode() != http.StatusOK {
-			var users []models.UserStatus
+		tracing.Logger.Error("failed to get lobby users", zap.Error(err))
-			resp, err := m.Base.client.R().
+		return nil
-				SetResult(&users).
-				ForceContentType("application/json").
-				Get("/api/lobby/users")
-			if resp.StatusCode() != http.StatusOK {
-				tracing.Logger.
-					Error("failed to get lobby users",
-						zap.Error(err))
-				return err
-			}
-			m.users = users
-
-			var rooms []models.Room
-			_, err = m.Base.client.R().
-				SetResult(&rooms).
-				ForceContentType("application/json").
-				Get("/api/lobby/rooms")
-			if err != nil {
-				tracing.Logger.
-					Error("failed to get lobby rooms",
-						zap.Error(err))
-				return err
-			}
-			m.rooms = rooms
-
-			time.Sleep(refetchTick)
-		}
 	}
+	m.users = users
+
+	var rooms []types.Room
+	resp, err = m.Base.client.R().
+		SetResult(&rooms).
+		Get("/api/lobby/rooms")
+	if err != nil || resp.StatusCode() != http.StatusOK {
+		tracing.Logger.Error("failed to get lobby rooms", zap.Error(err))
+		return nil
+	}
+	m.rooms = rooms
+	return nil
 }
 
 func (m *Lobby) Init() tea.Cmd {
-	go updateLobbyInfo(m)
+	return tea.Batch(tea.ClearScreen, m.fetchLobbyInfo)
-	return tea.Sequence(tea.ClearScreen, Tick(refreshTick))
 }
 
 func (m *Lobby) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
@@ -107,8 +88,6 @@ func (m *Lobby) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				m.cursor = len(lobbyChoices) - 1
 			}
 		}
-	case types.TickMsg:
-		return m, Tick(refreshTick)
 	}
 	return m, nil
 }
@@ -116,19 +95,20 @@ func (m *Lobby) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 func (m *Lobby) View() string {
 	var b strings.Builder
 
-	fmt.Fprintf(&b, "Game lobby\n")
+	fmt.Fprintf(&b, "Game lobby\n\n")
 
-	fmt.Fprintf(&b, "User Status (%d):\n", len(m.users))
+	fmt.Fprintf(&b, "Online Users (%d):\n", len(m.users))
 	for _, user := range m.users {
 		b.WriteString("- " + user.View() + "\n")
 	}
+	b.WriteString("\n")
 
-	fmt.Fprintf(&b, "Room Status (%d):\n", len(m.rooms))
+	fmt.Fprintf(&b, "Game Rooms (%d):\n", len(m.rooms))
 	for _, room := range m.rooms {
 		b.WriteString("- " + room.View() + "\n")
 	}
 
-	b.WriteString("==========\n")
+	b.WriteString("\n==========\n")
 
 	for i := 0; i < len(lobbyChoices); i++ {
 		if m.cursor == i {
@@ -142,11 +122,23 @@ func (m *Lobby) View() string {
 }
 
 func (m *Lobby) Next(queue *[]*tea.Program) error {
-	m.updateCh <- struct{}{}
 	switch m.choice {
-	case "No-op":
+	case "Refresh":
 		*queue = append(*queue,
 			tea.NewProgram(NewLobby(m.Base)))
+	case "Create Room":
+		resp, err := m.Base.client.R().
+			SetResult(&types.Room{}).
+			Post("/api/rooms")
+		if err != nil || resp.StatusCode() != http.StatusOK {
+			return fmt.Errorf("failed to create room")
+		}
+		room := resp.Result().(*types.Room)
+		*queue = append(*queue,
+			tea.NewProgram(NewRoomWaiting(m.Base, room.ID)))
+	case "Join Room":
+		*queue = append(*queue,
+			tea.NewProgram(NewJoinRoom(m.Base, m.rooms)))
 	case "Logout":
 		*queue = append(*queue,
 			tea.NewProgram(NewLogout(m.Base)))

plays/login.go

@@ -125,6 +125,7 @@ func (m *Login) Next(queue *[]*tea.Program) error {
 	if resp.StatusCode() == http.StatusOK {
 		m.Base.client.
 			SetBasicAuth(username, password)
+		m.Base.username = username
 		*queue = append(*queue,
 			tea.NewProgram(NewLobby(m.Base)))
 	} else {

plays/register.go

@@ -123,17 +123,19 @@ func (m *Register) Next(queue *[]*tea.Program) error {
 		}).
 		Post("/auth/register")
 
-	switch resp.StatusCode() {
+	if err == nil && resp.StatusCode() == http.StatusOK {
-	case http.StatusOK:
 		*queue = append(*queue,
 			tea.NewProgram(NewLogin(m.Base)))
-	case http.StatusBadRequest:
+	} else {
-		*queue = append(*queue,
+		switch resp.StatusCode() {
-			tea.NewProgram(NewRedirect("Username already exist")))
+		case http.StatusBadRequest:
-		*queue = append(*queue,
+			*queue = append(*queue,
-			tea.NewProgram(NewRegister(m.Base)))
+				tea.NewProgram(NewRedirect("Username already exist")))
-	case http.StatusInternalServerError:
+			*queue = append(*queue,
-		return err
+				tea.NewProgram(NewRegister(m.Base)))
+		default:
+			return err
+		}
 	}
 
 	return nil

plays/roomWaiting.go

@@ -0,0 +1,90 @@
+package plays
+
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+
+	"gitea.konchin.com/ytshih/inp2025/game/tracing"
+	"gitea.konchin.com/ytshih/inp2025/game/types"
+	tea "github.com/charmbracelet/bubbletea"
+	"go.uber.org/zap"
+)
+
+type RoomWaiting struct {
+	*Base
+	roomID string
+	room   *types.Room
+}
+
+func NewRoomWaiting(base *Base, roomID string) *RoomWaiting {
+	return &RoomWaiting{
+		Base:   base,
+		roomID: roomID,
+	}
+}
+
+func (m *RoomWaiting) checkRoomStatus() tea.Msg {
+	resp, err := m.Base.client.R().
+		SetResult(&types.Room{}).
+		Get(fmt.Sprintf("/api/rooms/%s", m.roomID))
+
+	if err != nil || resp.StatusCode() != http.StatusOK {
+		return types.TickMsg{} // Keep polling
+	}
+
+	room := resp.Result().(*types.Room)
+	if room.Status == types.RoomStatusPlaying {
+		m.room = room
+		return tea.Quit() // Stop polling and proceed
+	}
+
+	return types.TickMsg{} // Keep polling
+}
+
+func (m *RoomWaiting) Init() tea.Cmd {
+	return tea.Batch(tea.ClearScreen, func() tea.Msg {
+		return types.TickMsg(time.Now())
+	})
+}
+
+func (m *RoomWaiting) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case types.TickMsg:
+		time.Sleep(1 * time.Second)
+		return m, m.checkRoomStatus
+	case tea.KeyMsg:
+		switch msg.String() {
+		case "ctrl+c", "q":
+			return m, tea.Quit
+		}
+	}
+	return m, nil
+}
+
+func (m *RoomWaiting) View() string {
+	var b strings.Builder
+	b.WriteString("Waiting for another player to join...\n")
+	b.WriteString(fmt.Sprintf("Room ID: %s\n", m.roomID))
+	return b.String()
+}
+
+func (m *RoomWaiting) Next(queue *[]*tea.Program) error {
+	if m.room != nil && m.room.Status == types.RoomStatusPlaying {
+		hostURL := m.Base.client.HostURL
+		wsHost := strings.Replace(hostURL, "http", "ws", 1)
+		wsURL := fmt.Sprintf("%s/api/rooms/%s/state", wsHost, m.roomID)
+		tracing.Logger.Info("parsing websocket url", zap.String("url", wsURL))
+		u, err := url.Parse(wsURL)
+		if err != nil {
+			return err
+		}
+		*queue = append(*queue, tea.NewProgram(NewGame(m.Base, u, m.roomID)))
+	} else {
+		// If we quit without the room being ready, go back to the lobby.
+		*queue = append(*queue, tea.NewProgram(NewLobby(m.Base)))
+	}
+	return nil
+}

server/backend/api/getLobbyUsers.go

@@ -3,7 +3,7 @@ package api
 import (
 	"net/http"
 
-	"gitea.konchin.com/ytshih/inp2025/game/backend/middlewares"
+	"gitea.konchin.com/ytshih/inp2025/game/server/middlewares"
 	"github.com/uptrace/bunrouter"
 )
 

server/backend/api/getUser.go

@@ -4,7 +4,7 @@ import (
 	"database/sql"
 	"net/http"
 
-	"gitea.konchin.com/ytshih/inp2025/game/backend/middlewares"
+	"gitea.konchin.com/ytshih/inp2025/game/server/middlewares"
 	"github.com/uptrace/bunrouter"
 )
 

server/backend/api/handlers.go

@@ -0,0 +1,15 @@
+package api
+
+import (
+	"gitea.konchin.com/ytshih/inp2025/game/interfaces"
+	"gitea.konchin.com/ytshih/inp2025/game/server/rooms"
+)
+
+type Handlers struct {
+	db          interfaces.Database
+	roomManager *rooms.RoomManager
+}
+
+func NewHandlers(db interfaces.Database, roomManager *rooms.RoomManager) *Handlers {
+	return &Handlers{db: db, roomManager: roomManager}
+}

server/backend/api/rooms.go

@@ -0,0 +1,115 @@
+package api
+
+import (
+	"net/http"
+
+	"gitea.konchin.com/ytshih/inp2025/game/models"
+	"gitea.konchin.com/ytshih/inp2025/game/server/middlewares"
+	"gitea.konchin.com/ytshih/inp2025/game/types"
+	"github.com/uptrace/bunrouter"
+)
+
+func (self *Handlers) CreateRoom(
+	w http.ResponseWriter,
+	req bunrouter.Request,
+) error {
+	ctx := req.Context()
+	user, ok := ctx.Value(types.User("")).(models.User)
+	if !ok {
+		return middlewares.HTTPError{
+			StatusCode: http.StatusUnauthorized,
+			Message:    "user not found",
+		}
+	}
+
+	room, err := self.roomManager.CreateRoom(user.Username)
+	if err != nil {
+		return middlewares.HTTPError{
+			StatusCode:  http.StatusInternalServerError,
+			Message:     "failed to create room",
+			OriginError: err,
+		}
+	}
+
+	return bunrouter.JSON(w, room)
+}
+
+func (self *Handlers) GetLobbyRooms(
+	w http.ResponseWriter,
+	req bunrouter.Request,
+) error {
+	rooms := self.roomManager.GetRooms()
+	return bunrouter.JSON(w, rooms)
+}
+
+func (self *Handlers) JoinRoom(
+	w http.ResponseWriter,
+	req bunrouter.Request,
+) error {
+	ctx := req.Context()
+	user, ok := ctx.Value(types.User("")).(models.User)
+	if !ok {
+		return middlewares.HTTPError{
+			StatusCode: http.StatusUnauthorized,
+			Message:    "user not found",
+		}
+	}
+
+	roomID := req.Param("id")
+	room, err := self.roomManager.JoinRoom(roomID, user.Username)
+	if err != nil {
+		return middlewares.HTTPError{
+			StatusCode:  http.StatusBadRequest,
+			Message:     err.Error(),
+			OriginError: err,
+		}
+	}
+
+	return bunrouter.JSON(w, room)
+}
+
+func (self *Handlers) GetRoom(
+	w http.ResponseWriter,
+	req bunrouter.Request,
+) error {
+	roomID := req.Param("id")
+	room, ok := self.roomManager.GetRoom(roomID)
+	if !ok {
+		return middlewares.HTTPError{
+			StatusCode: http.StatusNotFound,
+			Message:    "room not found",
+		}
+	}
+
+	return bunrouter.JSON(w, room)
+}
+
+func (self *Handlers) WSGetRoomState(
+	w http.ResponseWriter,
+	req bunrouter.Request,
+) error {
+	roomID := req.Param("id")
+	handler, ok := self.roomManager.GetGameHandler(roomID)
+	if !ok {
+		return middlewares.HTTPError{
+			StatusCode: http.StatusNotFound,
+			Message:    "game handler not found",
+		}
+	}
+	return handler.WSGetState(w, req)
+}
+
+func (self *Handlers) PostGuess(
+	w http.ResponseWriter,
+	req bunrouter.Request,
+) error {
+	roomID := req.Param("id")
+	handler, ok := self.roomManager.GetGameHandler(roomID)
+	if !ok {
+		return middlewares.HTTPError{
+			StatusCode: http.StatusNotFound,
+			Message:    "game handler not found",
+		}
+	}
+	return handler.WSPostGuess(w, req)
+}

server/backend/auth/getLogin.go

@@ -3,8 +3,8 @@ package auth
 import (
 	"net/http"
 
-	"gitea.konchin.com/ytshih/inp2025/game/backend/middlewares"
 	"gitea.konchin.com/ytshih/inp2025/game/models"
+	"gitea.konchin.com/ytshih/inp2025/game/server/middlewares"
 	"gitea.konchin.com/ytshih/inp2025/game/types"
 	"gitea.konchin.com/ytshih/inp2025/game/utils"
 	"github.com/uptrace/bunrouter"

server/backend/auth/postLogout.go

@@ -3,8 +3,8 @@ package auth
 import (
 	"net/http"
 
-	"gitea.konchin.com/ytshih/inp2025/game/backend/middlewares"
 	"gitea.konchin.com/ytshih/inp2025/game/models"
+	"gitea.konchin.com/ytshih/inp2025/game/server/middlewares"
 	"gitea.konchin.com/ytshih/inp2025/game/types"
 	"gitea.konchin.com/ytshih/inp2025/game/utils"
 	"github.com/uptrace/bunrouter"

server/backend/auth/postRegister.go

@@ -5,8 +5,8 @@ import (
 	"io"
 	"net/http"
 
-	"gitea.konchin.com/ytshih/inp2025/game/backend/middlewares"
 	"gitea.konchin.com/ytshih/inp2025/game/models"
+	"gitea.konchin.com/ytshih/inp2025/game/server/middlewares"
 	"gitea.konchin.com/ytshih/inp2025/game/types"
 	"gitea.konchin.com/ytshih/inp2025/game/utils"
 	"github.com/uptrace/bunrouter"

server/docs/docs.go

@@ -18,11 +18,6 @@ const docTemplate = `{
     "host": "{{.Host}}",
     "basePath": "{{.BasePath}}",
     "paths": {
-        "/api/lobby/rooms": {
-            "get": {
-                "responses": {}
-            }
-        },
         "/api/lobby/users": {
             "get": {
                 "responses": {}

server/docs/swagger.json

@@ -10,11 +10,6 @@
     },
     "basePath": "/",
     "paths": {
-        "/api/lobby/rooms": {
-            "get": {
-                "responses": {}
-            }
-        },
         "/api/lobby/users": {
             "get": {
                 "responses": {}

server/docs/swagger.yaml

@@ -14,9 +14,6 @@ info:
   title: Intro. to Network Programming Game
   version: 0.0.1-alpha
 paths:
-  /api/lobby/rooms:
-    get:
-      responses: {}
   /api/lobby/users:
     get:
       responses: {}

server/middlewares/accessLog.go

@@ -11,7 +11,7 @@ func (self *Handlers) AccessLog(
 	next bunrouter.HandlerFunc,
 ) bunrouter.HandlerFunc {
 	return func(w http.ResponseWriter, req bunrouter.Request) error {
-		tracing.Logger.Ctx(req.Context()).
+		tracing.Logger.
 			Info(req.Method + " " + req.Params().Route())
 		return next(w, req)
 	}

server/middlewares/auth.go

@@ -35,7 +35,7 @@ func (self *Handlers) Auth(
 		}
 
 		if dbUser.Password != password {
-			tracing.Logger.Ctx(ctx).
+			tracing.Logger.
 				Debug("password input",
 					zap.String("input.password", password),
 					zap.String("dbuser.password", dbUser.Password))

server/middlewares/errorHandler.go

@@ -45,7 +45,7 @@ func (self *Handlers) ErrorHandler(
 			httpErr = err
 
 		default:
-			tracing.Logger.Ctx(ctx).
+			tracing.Logger.
 				Error("unhandled error",
 					zap.Error(err))
 			httpErr = NewHTTPError(err)
@@ -60,20 +60,20 @@ func (self *Handlers) ErrorHandler(
 		if 500 <= httpErr.StatusCode && httpErr.StatusCode <= 599 {
 			span.SetStatus(codes.Error, err.Error())
 			if httpErr.OriginError == nil {
-				tracing.Logger.Ctx(ctx).
+				tracing.Logger.
 					Error(httpErr.Message)
 			} else {
-				tracing.Logger.Ctx(ctx).
+				tracing.Logger.
 					Error(httpErr.Message,
 						zap.Error(httpErr.OriginError))
 			}
 		} else {
 			span.SetStatus(codes.Ok, "")
 			if httpErr.OriginError == nil {
-				tracing.Logger.Ctx(ctx).
+				tracing.Logger.
 					Warn(httpErr.Message)
 			} else {
-				tracing.Logger.Ctx(ctx).
+				tracing.Logger.
 					Warn(httpErr.Message,
 						zap.Error(httpErr.OriginError))
 			}

server/rooms/manager.go

@@ -0,0 +1,93 @@
+package rooms
+
+import (
+	"fmt"
+	"sync"
+
+	"gitea.konchin.com/ytshih/inp2025/game/server/wordle"
+	"gitea.konchin.com/ytshih/inp2025/game/types"
+	"github.com/google/uuid"
+)
+
+type RoomManager struct {
+	mu           sync.RWMutex
+	rooms        map[string]*types.Room
+	gameHandlers map[string]*wordle.Handlers
+}
+
+func NewRoomManager() *RoomManager {
+	return &RoomManager{
+		rooms:        make(map[string]*types.Room),
+		gameHandlers: make(map[string]*wordle.Handlers),
+	}
+}
+
+func (rm *RoomManager) CreateRoom(creater string) (*types.Room, error) {
+	room := &types.Room{
+		ID:      uuid.New().String(),
+		Creater: creater,
+		Status:  types.RoomStatusWaiting,
+		Players: []string{creater},
+	}
+
+	gameHandler := wordle.NewHandlers()
+
+	rm.mu.Lock()
+	rm.rooms[room.ID] = room
+	rm.gameHandlers[room.ID] = gameHandler
+	rm.mu.Unlock()
+
+	return room, nil
+}
+
+func (rm *RoomManager) GetRooms() []*types.Room {
+	rm.mu.RLock()
+	defer rm.mu.RUnlock()
+
+	rooms := make([]*types.Room, 0, len(rm.rooms))
+	for _, room := range rm.rooms {
+		rooms = append(rooms, room)
+	}
+	return rooms
+}
+
+func (rm *RoomManager) GetRoom(id string) (*types.Room, bool) {
+	rm.mu.RLock()
+	defer rm.mu.RUnlock()
+	room, ok := rm.rooms[id]
+	return room, ok
+}
+
+func (rm *RoomManager) GetGameHandler(id string) (*wordle.Handlers, bool) {
+	rm.mu.RLock()
+	defer rm.mu.RUnlock()
+	handler, ok := rm.gameHandlers[id]
+	return handler, ok
+}
+
+func (rm *RoomManager) JoinRoom(id, username string) (*types.Room, error) {
+	rm.mu.Lock()
+	defer rm.mu.Unlock()
+
+	room, ok := rm.rooms[id]
+	if !ok {
+		return nil, fmt.Errorf("room not found")
+	}
+
+	if len(room.Players) >= 2 {
+		return nil, fmt.Errorf("room is full")
+	}
+
+	for _, player := range room.Players {
+		if player == username {
+			return room, nil // already in room
+		}
+	}
+
+	room.Players = append(room.Players, username)
+	if len(room.Players) == 2 {
+		room.Status = types.RoomStatusPlaying
+	}
+
+	return room, nil
+}

server/wordle/handlers.go

@@ -0,0 +1,65 @@
+package wordle
+
+import (
+	"net/http"
+
+	"gitea.konchin.com/ytshih/inp2025/game/types"
+	"github.com/gorilla/websocket"
+)
+
+type OperationType int
+
+const (
+	OperationTypeGuess OperationType = iota
+)
+
+type Operation struct {
+	Type     OperationType
+	Username string
+	Guess    string
+}
+
+type Handlers struct {
+	state    types.WordleState
+	ans      string
+	upgrader websocket.Upgrader
+
+	opCh chan Operation
+	subs []*chan types.WordleState
+}
+
+func NewHandlers() *Handlers {
+	ret := &Handlers{
+		upgrader: websocket.Upgrader{
+			ReadBufferSize:  1024,
+			WriteBufferSize: 1024,
+			CheckOrigin: func(r *http.Request) bool {
+				return true
+			},
+		},
+
+		subs: nil,
+	}
+	go ret.GameFlow()
+	return ret
+}
+
+func (self *Handlers) GameFlow() {
+	for op := range self.opCh {
+		switch op.Type {
+		case OperationTypeGuess:
+			self.state.CurrentGuess++
+			if self.state.CurrentGuess >= len(self.state.Users) {
+				for username, user := range self.state.Users {
+					user.History = append(user.History,
+						types.NewWord(op.Guess, self.ans))
+					self.state.Users[username] = user
+				}
+
+				for _, sub := range self.subs {
+					*sub <- self.state
+				}
+			}
+		}
+	}
+}

server/wordle/wsGetState.go

@@ -0,0 +1,44 @@
+package wordle
+
+import (
+	"net/http"
+
+	"gitea.konchin.com/ytshih/inp2025/game/server/middlewares"
+	"gitea.konchin.com/ytshih/inp2025/game/types"
+	"gitea.konchin.com/ytshih/inp2025/game/utils"
+	"github.com/gorilla/websocket"
+	"github.com/uptrace/bunrouter"
+	"github.com/vmihailenco/msgpack/v5"
+)
+
+func (self *Handlers) WSGetState(
+	w http.ResponseWriter,
+	req bunrouter.Request,
+) error {
+	c, err := self.upgrader.Upgrade(w, req.Request, nil)
+	if err != nil {
+		return middlewares.HTTPError{
+			StatusCode:  http.StatusInternalServerError,
+			Message:     "failed to upgrade websocket",
+			OriginError: err,
+		}
+	}
+	defer c.Close()
+
+	dataCh := make(chan types.WordleState)
+	self.subs = append(self.subs, &dataCh)
+
+	for data := range dataCh {
+		b, err := msgpack.Marshal(data)
+		if err != nil {
+			return middlewares.HTTPError{
+				StatusCode:  http.StatusInternalServerError,
+				Message:     "failed to marshal data into msgpack",
+				OriginError: err,
+			}
+		}
+		c.WriteMessage(websocket.BinaryMessage, b)
+	}
+
+	return utils.Success(w)
+}

server/wordle/wsPostGuess.go

@@ -0,0 +1,38 @@
+package wordle
+
+import (
+	"io"
+	"net/http"
+
+	"gitea.konchin.com/ytshih/inp2025/game/server/middlewares"
+	"gitea.konchin.com/ytshih/inp2025/game/utils"
+	"github.com/uptrace/bunrouter"
+	"github.com/vmihailenco/msgpack/v5"
+)
+
+func (self *Handlers) WSPostGuess(
+	w http.ResponseWriter,
+	req bunrouter.Request,
+) error {
+	b, err := io.ReadAll(req.Body)
+	if err != nil {
+		return middlewares.HTTPError{
+			StatusCode:  http.StatusBadRequest,
+			Message:     "failed to read body",
+			OriginError: err,
+		}
+	}
+
+	var op Operation
+	if err := msgpack.Unmarshal(b, &op); err != nil {
+		return middlewares.HTTPError{
+			StatusCode:  http.StatusBadRequest,
+			Message:     "failed to unmarshal msgpack",
+			OriginError: err,
+		}
+	}
+
+	self.opCh <- op
+
+	return utils.Success(w)
+}

tracing/tracer.go

@@ -1,33 +1,42 @@
 package tracing
 
 import (
+	"context"
+
 	"github.com/spf13/viper"
-	"github.com/uptrace/opentelemetry-go-extra/otelzap"
+	"go.opentelemetry.io/contrib/bridges/otelzap"
-	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc"
+	"go.opentelemetry.io/otel/sdk/log"
 	"go.opentelemetry.io/otel/trace"
 	"go.uber.org/zap"
 )
 
 var (
-	Tracer trace.Tracer
+	Provider *log.LoggerProvider
-	Logger *otelzap.Logger
+	Tracer   trace.Tracer
+	Logger   *zap.Logger
 
 	version string = "0.0.1-alpha"
 )
 
 func InitTracer(appname string) {
-	Tracer = otel.Tracer(appname)
+	ctx := context.Background()
-
+	exp, err := otlploggrpc.New(ctx,
-	var l *zap.Logger
+		otlploggrpc.WithInsecure(),
-	var err error
+		otlploggrpc.WithEndpoint(viper.GetString("otel-endpoint")))
-	if viper.GetBool("zap-production") {
-		l, err = zap.NewProduction()
-	} else {
-		l, err = zap.NewDevelopment()
-	}
 	if err != nil {
 		panic(err)
 	}
 
-	Logger = otelzap.New(l)
+	Provider = log.NewLoggerProvider(
+		log.WithProcessor(log.NewBatchProcessor(exp)))
+	otelCore := otelzap.NewCore(appname,
+		otelzap.WithLoggerProvider(Provider))
+
+	Logger = zap.New(otelCore, zap.AddCaller())
+}
+
+func DeferTracer() {
+	Logger.Sync()
+	Provider.Shutdown(context.Background())
 }

types/game.go

@@ -0,0 +1,31 @@
+package types
+
+import "fmt"
+
+type RoomStatus int
+
+const (
+	RoomStatusWaiting RoomStatus = iota
+	RoomStatusPlaying
+	RoomStatusEnded
+)
+
+var (
+	RoomStatusStr = []string{"Waiting", "Playing", "Ended"}
+)
+
+type Room struct {
+	ID      string   `json:"id"`
+	Creater string   `json:"creater"`
+	Status  RoomStatus `json:"status"`
+	Players []string `json:"players"`
+	Addr    string   `json:"-"`
+}
+
+func (self Room) View() string {
+	return fmt.Sprintf("%s's room [%s] (%d/2)",
+		self.Creater,
+		RoomStatusStr[self.Status],
+		len(self.Players),
+	)
+}

types/wordle.go

@@ -0,0 +1,89 @@
+package types
+
+import (
+	"strings"
+
+	"github.com/charmbracelet/lipgloss"
+)
+
+type CharStatus int
+
+const (
+	CharStatusA CharStatus = iota
+	CharStatusB
+	CharStatusC
+)
+
+type Char struct {
+	Char   rune       `msgpack:"char"`
+	Status CharStatus `msgpack:"status"`
+}
+
+func NewChar() Char {
+	return Char{
+		Char:   0x0,
+		Status: CharStatusC,
+	}
+}
+
+func (self Char) View() string {
+	style := lipgloss.NewStyle()
+
+	switch self.Status {
+	case CharStatusA:
+		style = style.Background(lipgloss.Color("#00ff00"))
+	case CharStatusB:
+		style = style.Background(lipgloss.Color("#ffff00"))
+	case CharStatusC:
+		style = style.Background(lipgloss.Color("#808080"))
+	}
+
+	return style.Render(string(self.Char))
+}
+
+type Word struct {
+	Chars []Char `msgpack:"chars"`
+}
+
+func NewWord(word, ans string) Word {
+	return Word{
+		Chars: nil,
+	}
+}
+
+func (self Word) View() string {
+	var b strings.Builder
+
+	for _, char := range self.Chars {
+		b.WriteString(char.View())
+		b.WriteRune('\n')
+	}
+
+	return b.String()
+}
+
+const (
+	MaxLength = 5
+)
+
+type UserState struct {
+	History []Word `msgpack:"history"`
+	Input   string
+}
+
+type WordleState struct {
+	Users        map[string]UserState `msgpack:"users"`
+	CurrentGuess int
+}
+
+func NewWordleState() WordleState {
+	return WordleState{
+		Users: nil,
+	}
+}
+
+func (self WordleState) View() string {
+	var b strings.Builder
+
+	return b.String()
+}

utils/initDB.go

@@ -11,6 +11,5 @@ func InitDB(ctx context.Context, db *bun.DB) error {
 	return db.ResetModel(ctx,
 		(*models.User)(nil),
 		(*models.UserStatus)(nil),
-		(*models.Room)(nil),
 	)
 }

utils/readConfig.go

@@ -14,7 +14,7 @@ func ReadConfig(ctx context.Context) {
 	viper.AddConfigPath(".")
 	if err := viper.ReadInConfig(); err != nil {
 		if _, ok := err.(viper.ConfigFileNotFoundError); !ok {
-			tracing.Logger.Ctx(ctx).
+			tracing.Logger.
 				Panic("failed to read config file",
 					zap.Error(err))
 			panic(err)

utils/udp.go

@@ -0,0 +1,77 @@
+package utils
+
+import (
+	"fmt"
+	"net"
+
+	"github.com/vmihailenco/msgpack/v5"
+)
+
+type UDPPayload struct {
+	MagicNumber int    `msgpack:"magicNumber"`
+	Data        string `msgpack:"data"`
+}
+
+const (
+	BUFFER_SIZE  int = 1024
+	MAGIC_NUMBER int = 114514
+)
+
+func ListenUDP(
+	port string,
+	doneCh chan struct{},
+) (string, error) {
+	addr, err := net.ResolveUDPAddr("udp", ":"+port)
+	if err != nil {
+		return "", fmt.Errorf("failed to resolve address, %w", err)
+	}
+
+	conn, err := net.ListenUDP("udp", addr)
+	if err != nil {
+		return "", fmt.Errorf("failed to listen on addr '%v', %w", addr, err)
+	}
+	defer conn.Close()
+
+	dataCh := make(chan string)
+	go func() {
+		for {
+			buffer := make([]byte, BUFFER_SIZE)
+
+			n, _, err := conn.ReadFromUDP(buffer)
+			if err != nil {
+				continue
+			}
+
+			var payload UDPPayload
+			err = msgpack.Unmarshal(buffer[:n], &payload)
+			if err == nil && payload.MagicNumber == MAGIC_NUMBER {
+				dataCh <- payload.Data
+				return
+			}
+		}
+	}()
+
+	select {
+	case <-doneCh:
+		return "", nil
+	case data := <-dataCh:
+		return data, nil
+	}
+
+	return "", fmt.Errorf("failed to receive data")
+}
+
+func SendPayload(endpoint, data string) error {
+	conn, err := net.Dial("udp", endpoint)
+	if err != nil {
+		return fmt.Errorf("failed to dial endpoint")
+	}
+	defer conn.Close()
+
+	_, err = conn.Write([]byte(data))
+	if err != nil {
+		return fmt.Errorf("failed to send payload")
+	}
+
+	return nil
+}

workflows/wordleServer.go

@@ -0,0 +1,47 @@
+package workflows
+
+import (
+	"context"
+	"net/http"
+
+	"gitea.konchin.com/ytshih/inp2025/game/implements"
+	"gitea.konchin.com/ytshih/inp2025/game/server/middlewares"
+	"gitea.konchin.com/ytshih/inp2025/game/server/wordle"
+	"gitea.konchin.com/ytshih/inp2025/game/tracing"
+	"github.com/uptrace/bunrouter"
+	"go.uber.org/zap"
+)
+
+type ShutdownFunc = func()
+
+func WordleServer(addr string) ShutdownFunc {
+	handlers := wordle.NewHandlers()
+	middlewareHandlers := middlewares.NewHandlers(
+		implements.NewBunDatabase(nil))
+
+	router := bunrouter.New()
+
+	apiGroup := router.NewGroup("/api").
+		Use(middlewareHandlers.ErrorHandler)
+	apiGroup.GET("/state",
+		handlers.WSGetState)
+	apiGroup.POST("/guess",
+		handlers.WSPostGuess)
+
+	server := &http.Server{
+		Addr:    addr,
+		Handler: http.Handler(router),
+	}
+
+	go func() {
+		if err := server.ListenAndServe(); err != http.ErrServerClosed {
+			tracing.Logger.Error("wordle server failed", zap.Error(err))
+		}
+	}()
+
+	return func() {
+		if err := server.Shutdown(context.Background()); err != nil {
+			tracing.Logger.Error("failed to shutdown wordle server", zap.Error(err))
+		}
+	}
+}