Feat: enter room: login with link

components/index.html

@@ -1,9 +1,13 @@
 {{define "main"}}
-	<!-- user has no username -> login form -->
+	Start of main temp
 	{{ if not . }}
+		login temp
 		{{template "login"}}
-	<!-- user has name but no room id => suggest to create room -->
+	{{ else if ne .LinkLogin "" }}
+		got to linklogin
+		{{template "linklogin" .LinkLogin}}
 	{{ else if eq .State.RoomID "" }}
+		empty state roomid
 		<div id="hello-user">
 			<p>Hello {{.State.Username}}</p>
 		</div>
@@ -14,7 +18,7 @@
 		{{template "roomlist" .List}}
 		</div>
 	{{else}}
-	<!-- instead of having room div; better to replace ancestor completely with room -->
+		else
 		<div id="room">
 		{{template "room" .}}
 		</div>

components/linklogin.html

@@ -0,0 +1,16 @@
+{{define "linklogin"}}
+<div id="logindiv">
+  You're about to join room#{{.}}; but first!
+  <form class="space-y-6" hx-post="/login" hx-target="#ancestor">
+      <label For="username" class="block text-sm font-medium leading-6 text-white-900">tell us your username</label>
+      <div class="mt-2">
+        <input id="username" name="username" hx-target="#login_notice" hx-swap="outerHTML" hx-post="/check/name" hx-trigger="input changed delay:400ms" autocomplete="username" required class="block w-full rounded-md border-0 bg-white py-1.5 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 placeholder:text-gray-300 focus:ring-2 focus:ring-inset focus:ring-indigo-600 sm:text-sm sm:leading-6 text-center"/>
+        <input type="hidden" name="room_id" value={{.}}>
+      </div>
+  <div id="login_notice">this name looks available</div>
+    <div>
+      <button type="submit" class="flex w-full 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">Sign in</button>
+    </div>
+  </form>
+</div>
+{{end}}

handlers/auth.go

@@ -60,6 +60,7 @@ func HandleFrontLogin(w http.ResponseWriter, r *http.Request) {
 		abortWithError(w, msg)
 		return
 	}
+	roomID := r.PostFormValue("room_id")
 	// make sure username does not exists
 	cleanName := utils.RemoveSpacesFromStr(username)
 	// login user
@@ -75,12 +76,29 @@ func HandleFrontLogin(w http.ResponseWriter, r *http.Request) {
 		abortWithError(w, err.Error())
 		return
 	}
-	// state := models.MakeTestState(cleanName)
-	// state.State.Username = cleanName
 	userstate := models.InitState(cleanName)
 	fi := &models.FullInfo{
 		State: userstate,
 	}
+	// check if room_id provided and exists
+	if roomID != "" {
+		log.Debug("got room_id in login", "room_id", roomID)
+		room, err := getRoomByID(roomID)
+		if err != nil {
+			abortWithError(w, err.Error())
+			return
+		}
+		room.PlayerList = append(room.PlayerList, fi.State.Username)
+		fi.State.RoomID = room.ID
+		fi.Room = room
+		fi.List = nil
+		// save full info instead
+		if err := saveFullInfo(fi); err != nil {
+			abortWithError(w, err.Error())
+			return
+		}
+	} else {
+		log.Debug("no room_id in login")
 		fi.List = listPublicRooms()
 		// save state to cache
 		if err := saveState(cleanName, userstate); err != nil {
@@ -89,6 +107,7 @@ func HandleFrontLogin(w http.ResponseWriter, r *http.Request) {
 			abortWithError(w, err.Error())
 			return
 		}
+	}
 	tmpl.ExecuteTemplate(w, "base", fi)
 }
 

handlers/game.go

@@ -49,55 +49,52 @@ func HandleCreateRoom(w http.ResponseWriter, r *http.Request) {
 	tmpl.ExecuteTemplate(w, "base", fi)
 }
 
-func HandleRoomEnter(w http.ResponseWriter, r *http.Request) {
-	// parse payload
-	roomID := r.URL.Query().Get("id")
-	if roomID == "" {
-		// error
-		return
-	}
-	// create a room
-	room, err := getRoomByID(roomID)
-	if err != nil {
-		msg := "failed to find the room"
-		log.Error(msg, "error", err, "room_id", roomID)
-		abortWithError(w, msg)
-		return
-	}
-	ctx := context.WithValue(r.Context(), "current_room", room.ID)
-	ctx, err = updateRoomInSession(ctx, room.ID)
-	if err != nil {
-		msg := "failed to set current room to session"
-		log.Error(msg, "error", err)
-		abortWithError(w, msg)
-		return
-	}
-	state, err := getStateByCtx(ctx)
-	if err != nil {
-		log.Error("failed to get state", "error", err)
-		abortWithError(w, err.Error())
-		return
-	}
-	state.RoomID = room.ID
-	// update state
-	if err := saveStateByCtx(ctx, state); err != nil {
-		log.Error("failed to update state", "error", err)
-		abortWithError(w, err.Error())
-		return
-	}
-	// send msg of created room
-	// h.Broker.Notifier <- broker.NotificationEvent{
-	// 	EventName: models.MsgRoomListUpdate,
-	// 	Payload:   fmt.Sprintf("%s created a room named %s", r.CreatorName, r.RoomName),
+// DEPRACATED: duplication of HandleJoinRoom
+// func HandleRoomEnter(w http.ResponseWriter, r *http.Request) {
+// 	// parse payload
+// 	roomID := r.URL.Query().Get("id")
+// 	if roomID == "" {
+// 		msg := "room id not provided"
+// 		log.Error(msg)
+// 		abortWithError(w, msg)
+// 		return
+// 	}
+// 	tmpl, err := template.ParseGlob("components/*.html")
+// 	if err != nil {
+// 		abortWithError(w, err.Error())
+// 		return
+// 	}
+// 	// create a room
+// 	room, err := getRoomByID(roomID)
+// 	if err != nil {
+// 		msg := "failed to find the room"
+// 		log.Error(msg, "error", err, "room_id", roomID)
+// 		abortWithError(w, msg)
+// 		return
+// 	}
+// 	state, err := getStateByCtx(r.Context())
+// 	// INFO: if non-loggined user join: prompt to login
+// 	if err != nil {
+// 		log.Error("failed to get state", "error", err)
+// 		// abortWithError(w, err.Error())
+// 		tmpl.ExecuteTemplate(w, "login", nil)
+// 		return
+// 	}
+// 	state.RoomID = room.ID
+// 	// update state
+// 	if err := saveStateByCtx(r.Context(), state); err != nil {
+// 		log.Error("failed to update state", "error", err)
+// 		abortWithError(w, err.Error())
+// 		return
+// 	}
+// 	// send msg of created room
+// 	// h.Broker.Notifier <- broker.NotificationEvent{
+// 	// 	EventName: models.MsgRoomListUpdate,
+// 	// 	Payload:   fmt.Sprintf("%s created a room named %s", r.CreatorName, r.RoomName),
+// 	// }
+// 	// return html
+// 	tmpl.ExecuteTemplate(w, "base", room)
 // }
-	// return html
-	tmpl, err := template.ParseGlob("components/*.html")
-	if err != nil {
-		abortWithError(w, err.Error())
-		return
-	}
-	tmpl.ExecuteTemplate(w, "base", room)
-}
 
 func HandleJoinTeam(w http.ResponseWriter, r *http.Request) {
 	r.ParseForm()
@@ -239,11 +236,20 @@ func HandleJoinRoom(w http.ResponseWriter, r *http.Request) {
 		abortWithError(w, err.Error())
 		return
 	}
-	fi, err := getFullInfoByCtx(r.Context())
+	tmpl, err := template.ParseGlob("components/*.html")
 	if err != nil {
 		abortWithError(w, err.Error())
 		return
 	}
+	fi, err := getFullInfoByCtx(r.Context())
+	if err != nil {
+		// INFO: if non-loggined user join: prompt to login
+		fi = &models.FullInfo{}
+		fi.LinkLogin = roomID
+		tmpl.ExecuteTemplate(w, "base", fi)
+		// abortWithError(w, err.Error())
+		return
+	}
 	room.PlayerList = append(room.PlayerList, fi.State.Username)
 	fi.State.RoomID = room.ID
 	fi.Room = room
@@ -252,12 +258,6 @@ func HandleJoinRoom(w http.ResponseWriter, r *http.Request) {
 		abortWithError(w, err.Error())
 		return
 	}
-	// return html
-	tmpl, err := template.ParseGlob("components/*.html")
-	if err != nil {
-		abortWithError(w, err.Error())
-		return
-	}
 	tmpl.ExecuteTemplate(w, "room", fi)
 }
 

main.go

@@ -23,7 +23,7 @@ func ListenToRequests(port string) error {
 	mux.HandleFunc("GET /ping", handlers.HandlePing)
 	mux.HandleFunc("GET /", handlers.HandleHome)
 	mux.HandleFunc("POST /login", handlers.HandleFrontLogin)
-	mux.HandleFunc("GET /room", handlers.HandleRoomEnter)
+	// mux.HandleFunc("GET /room", handlers.HandleRoomEnter)
 	mux.HandleFunc("POST /join-team", handlers.HandleJoinTeam)
 	mux.HandleFunc("GET /end-turn", handlers.HandleEndTurn)
 	mux.HandleFunc("POST /room-create", handlers.HandleCreateRoom)

models/main.go

@@ -245,6 +245,7 @@ type FullInfo struct {
 	State     *UserState
 	Room      *Room
 	List      []*Room
+	LinkLogin string // room_id
 }
 
 func (f *FullInfo) ExitRoom() *Room {