Enha: state to hold room_id instead of whole room

components/cardtable.html

@@ -2,7 +2,7 @@
   <!-- Center Panel -->
   <div class="flex justify-center">
     <div class="grid grid-cols-2 sm:grid-cols-5 gap-2">
-      {{range .Room.Cards}}
+      {{range .Cards}}
 	{{template "cardword" .}} 
       {{end}}
     </div>

components/index.html

@@ -1,11 +1,11 @@
 {{define "main"}}
 	<!-- user has no username -> login form -->
-	{{ if eq .Username "" }}
+	{{ if not . }}
 	{{template "login"}}
 	<!-- user has name but no room id => suggest to create room -->
-	{{ else if eq .Room.ID "" }}
+	{{ else if eq .State.RoomID "" }}
 	<div id="hello-user">
-		<p>Hello {{.Username}}</p>
+		<p>Hello {{.State.Username}}</p>
 	</div>
 	<div id="create-room" class="create-room-div">
 	    <button button id="create-form-btn" type="submit" class="justify-center rounded-md bg-indigo-600 px-3 py-1.5 text-sm font-semibold leading-6 text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600" hx-get="/room/createform" hx-swap="outerHTML">SHOW ROOM CREATE FORM</button>

components/room.html

@@ -1,6 +1,6 @@
 {{define "room"}}
 <div id="hello-user">
-  <p>Hello {{.Username}}</p>
+  <p>Hello {{.State.Username}}</p>
 </div>
 <hr />
 <div class="flex justify-center">
@@ -11,6 +11,6 @@
 </div>
 <hr />
 <div id="cardtable">
-  {{template "cardtable" .}}
+  {{template "cardtable" .Room}}
 </div>
 {{end}}

go.mod

@@ -4,7 +4,5 @@ go 1.24
 
 require (
 	github.com/BurntSushi/toml v1.5.0
-	honnef.co/go/tools v0.6.1
+	github.com/rs/xid v1.6.0
 )
-
-require golang.org/x/tools v0.30.0 // indirect

go.sum

@@ -1,6 +1,4 @@
 github.com/BurntSushi/toml v1.5.0 h1:W5quZX/G/csjUnuI8SUYlsHs9M38FC7znL0lIO+DvMg=
 github.com/BurntSushi/toml v1.5.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
-golang.org/x/tools v0.30.0 h1:BgcpHewrV5AUp2G9MebG4XPFI1E2W41zU1SaqVA9vJY=
+github.com/rs/xid v1.6.0 h1:fV591PaemRlL6JfRxGDEPl69wICngIQ3shQtzfy2gxU=
-golang.org/x/tools v0.30.0/go.mod h1:c347cR/OJfw5TI+GfX7RUPNMdDRRbjvYTS0jPyvsVtY=
+github.com/rs/xid v1.6.0/go.mod h1:7XoLgs4eV+QndskICGsho+ADou8ySMSjJKDIan90Nz0=
-honnef.co/go/tools v0.6.1 h1:R094WgE8K4JirYjBaOpz/AvTyUu/3wbmAoskKN/pxTI=
-honnef.co/go/tools v0.6.1/go.mod h1:3puzxxljPCe8RGJX7BIy1plGbxEOZni5mR2aXe3/uk4=

handlers/actions.go

@@ -8,7 +8,25 @@ import (
 )
 
 func createRoom(ctx context.Context, req *models.RoomReq) (*models.Room, error) {
-	return nil, nil
+	creator, ok := ctx.Value(models.CtxUsernameKey).(string)
+	if !ok {
+		err := errors.New("failed to extract user from ctx")
+		return nil, err
+	}
+	room := req.CreateRoom(creator)
+	if err := saveRoom(room); err != nil {
+		return nil, err
+	}
+	return room, nil
+}
+
+func saveRoom(room *models.Room) error {
+	data, err := json.Marshal(room)
+	if err != nil {
+		return err
+	}
+	memcache.Set(models.CacheRoomPrefix+room.ID, data)
+	return nil
 }
 
 func getRoomByID(roomID string) (*models.Room, error) {
@@ -86,3 +104,19 @@ func getAllNames() []string {
 	}
 	return names
 }
+
+func getFullInfoByCtx(ctx context.Context) (*models.FullInfo, error) {
+	state, err := getStateByCtx(ctx)
+	if err != nil {
+		return nil, err
+	}
+	room, err := getRoomByID(state.RoomID)
+	if err != nil {
+		return nil, err
+	}
+	resp := &models.FullInfo{
+		State: state,
+		Room:  room,
+	}
+	return resp, nil
+}

handlers/auth.go

@@ -80,9 +80,9 @@ func HandleFrontLogin(w http.ResponseWriter, r *http.Request) {
 	// }
 	// state := models.InitState(cleanName)
 	state := models.MakeTestState()
-	state.Username = cleanName
+	state.State.Username = cleanName
 	// save state to cache
-	saveState(cleanName, state)
+	saveState(cleanName, state.State)
 	tmpl.ExecuteTemplate(w, "base", state)
 }
 

handlers/game.go

@@ -79,3 +79,26 @@ func HandleRoomEnter(w http.ResponseWriter, r *http.Request) {
 	}
 	tmpl.ExecuteTemplate(w, "base", room)
 }
+
+func HandleJoinTeam(w http.ResponseWriter, r *http.Request) {
+	// parse payload
+	team := r.URL.Query().Get("team")
+	role := r.URL.Query().Get("role")
+	if team == "" || role == "" {
+		msg := "missing team or role"
+		log.Error(msg)
+		abortWithError(w, msg)
+		// error
+		return
+	}
+	// get username
+	// get state
+	// get room
+	// return html
+	tmpl, err := template.ParseGlob("components/*.html")
+	if err != nil {
+		abortWithError(w, err.Error())
+		return
+	}
+	tmpl.ExecuteTemplate(w, "base", nil)
+}

handlers/handlers.go

@@ -2,7 +2,6 @@ package handlers
 
 import (
 	"golias/config"
-	"golias/models"
 	"golias/pkg/cache"
 	"html/template"
 	"log/slog"
@@ -63,13 +62,8 @@ func HandleHome(w http.ResponseWriter, r *http.Request) {
 		abortWithError(w, err.Error())
 		return
 	}
-	userState, _ := getStateByCtx(r.Context())
+	fi, _ := getFullInfoByCtx(r.Context())
-	if userState == nil {
+	if err := tmpl.ExecuteTemplate(w, "base", fi); err != nil {
-		userState = &models.UserState{}
+		log.Error("failed to exec templ;", "error", err, "templ", "base")
 	}
-	// if err != nil {
-	// abortWithError(w, err.Error())
-	// return
-	// }
-	tmpl.ExecuteTemplate(w, "base", userState)
 }

main.go

@@ -23,6 +23,7 @@ func ListenToRequests(port string) error {
 	mux.HandleFunc("GET /", handlers.HandleHome)
 	mux.HandleFunc("POST /login", handlers.HandleFrontLogin)
 	mux.HandleFunc("GET /room", handlers.HandleRoomEnter)
+	mux.HandleFunc("GET /join-team", handlers.HandleJoinTeam)
 	//elements
 	mux.HandleFunc("GET /room/createform", handlers.HandleShowCreateForm)
 	mux.HandleFunc("GET /room/hideform", handlers.HandleHideCreateForm)

models/main.go

@@ -1,6 +1,10 @@
 package models
 
-import "time"
+import (
+	"time"
+
+	"github.com/rs/xid"
+)
 
 type WordColor string
 
@@ -30,7 +34,7 @@ func StrToWordColor(s string) WordColor {
 type Room struct {
 	ID        string    `json:"id" db:"id"`
 	CreatedAt time.Time `json:"created_at" db:"created_at"`
-	RoomName     string    `json:"room_name"`
+	// RoomName     string    `json:"room_name"`
 	RoomPass     string `json:"room_pass"`
 	RoomLink     string
 	CreatorName  string   `json:"creator_name"`
@@ -70,3 +74,22 @@ type RoomReq struct {
 	RoomName string `json:"room_name" form:"room_name"`
 	// GameSettings
 }
+
+func (rr *RoomReq) CreateRoom(creator string) *Room {
+	roomID := xid.New().String()
+	return &Room{
+		// RoomName: ,
+		RoomPass:    rr.RoomPass,
+		ID:          roomID,
+		CreatedAt:   time.Now(),
+		PlayerList:  []string{creator},
+		CreatorName: creator,
+	}
+}
+
+// ====
+
+type FullInfo struct {
+	State *UserState
+	Room  *Room
+}

models/state.go

@@ -42,12 +42,12 @@ func StrToUserRole(s string) UserRole {
 
 type UserState struct {
 	Username string
-	Room     Room
+	RoomID   string
 	Team     UserTeam
 	Role     UserRole
 }
 
-func MakeTestState() *UserState {
+func MakeTestState() *FullInfo {
 	cards := []WordCard{
 		{Word: "hamster", Color: "blue"},
 		{Word: "child", Color: "red"},
@@ -75,16 +75,20 @@ func MakeTestState() *UserState {
 		{Word: "tomato", Color: "red"},
 		{Word: "cloud", Color: "white"},
 	}
-	room := Room{
+	room := &Room{
 		ID:          "test-id",
 		CreatedAt:   time.Now(),
 		CreatorName: "test-name",
 		Cards:       cards,
 	}
-	return &UserState{
+	us := &UserState{
 		Username: "test-name",
 		Team:     UserTeamNone,
 		Role:     UserRoleNone,
+		RoomID:   "test-id",
+	}
+	return &FullInfo{
+		State: us,
 		Room:  room,
 	}
 }