feat: change game name

client/src/components/admin/AdminTileGameinfo.vue

@@ -1,13 +1,14 @@
 <template>
-  <AdminTile title="Game">
+  <AdminTile class="admin-tile-gameinfo" title="Game">
     <table>
       <tr>
         <td>Name:</td>
         <td>{{ gameinfo.name }}</td>
+        <td><div class="admin-tile-gameinfo__edit-game-name" @click="editName()"></div></td>
       </tr>
       <tr>
         <td># Players:</td>
-        <td>{{ players.length }}</td>
+        <td colspan="2">{{ players.length }}</td>
       </tr>
     </table>
   </AdminTile>
@@ -16,5 +17,29 @@
 <script>
 export default {
   props: ['gameinfo', 'players'],
+  methods: {
+    async editName() {
+      const name = window.prompt('new game name: ')
+      if (name) {
+        const g = this.$store.state.engine.user.game
+        await this.$engine.setGameName({ g, name })
+        await this.$engine.fetchGameInfo({ g })
+      }
+    },
+  },
 }
 </script>
+
+<style lang="scss">
+.admin-tile-gameinfo {
+  &__edit-game-name {
+    cursor: pointer;
+    &:hover {
+      color: #a0a0a0;
+    }
+    &::after {
+      content: '✎';
+    }
+  }
+}
+</style>

client/src/pages/admin.vue

@@ -2,7 +2,6 @@
   <div class="page-admin">
     <template v-if="!isGamemasterOrAdmin">
       <p>You are not a game master.</p>
-      <button @click="login">Go to login page</button>
     </template>
     <template v-if="isGamemasterOrAdmin">
       <GameControls />
@@ -49,9 +48,5 @@ export default {
     display: flex;
     margin: 24px;
   }
-
-  &__back-button {
-    margin: 16px;
-  }
 }
 </style>

client/src/plugins/engine/index.js

@@ -4,6 +4,7 @@ import stop from './stop'
 import fetchUpdate from './fetchUpdate'
 import fetchUserInfo from './fetchUserInfo'
 import fetchGameInfo from './fetchGameInfo'
+import setGameName from './setGameName'
 import collectQuotes from './collectQuotes'
 import startGame from './startGame'
 import resetGame from './resetGame'
@@ -29,6 +30,7 @@ export default (context, inject) => {
     fetchUpdate,
     fetchUserInfo,
     fetchGameInfo,
+    setGameName,
     collectQuotes,
     getMyQuotes,
     saveQuote,

client/src/plugins/engine/setGameName.js

@@ -0,0 +1,8 @@
+export default async function({ g, name }) {
+  const { store } = this.context
+
+  await this.callApi('/api/setGameName', {
+    g,
+    name,
+  })
+}

server/src/application/saveSelection.go

@@ -23,4 +23,6 @@ func (app *Application) SaveSelection(usr *user.User, w http.ResponseWriter, r *
 
 	selection := r.URL.Query().Get("selection")
 	gm.SaveSelection(usr, selection)
+
+	fmt.Fprintf(w, "ok")
 }

server/src/application/setGameName.go

@@ -0,0 +1,32 @@
+package application
+
+import (
+	"fmt"
+	"net/http"
+	"sirlab.de/go/knyt/user"
+)
+
+func (app *Application) SetGameName(usr *user.User, w http.ResponseWriter, r *http.Request) {
+	gameRef := r.URL.Query().Get("g")
+	gm, err := app.GetGameById(gameRef)
+	if err != nil {
+		w.WriteHeader(http.StatusNotFound)
+		fmt.Fprintf(w, "game not found")
+		return
+	}
+
+	if usr.GetGameId() != gameRef || !usr.IsGamemaster() {
+		w.WriteHeader(http.StatusForbidden)
+		fmt.Fprintf(w, "forbidden")
+		return
+	}
+
+	name := r.URL.Query().Get("name")
+	if err := gm.SetGameName(name); err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Printf("%v", err)
+		fmt.Fprintf(w, "server error")
+		return
+	}
+	fmt.Fprintf(w, "ok")
+}

server/src/game/game.go

@@ -20,6 +20,7 @@ func NewGameFromFile(id, fileName string) (*Game, error) {
 	} else {
 		gm := Game{
 			id:       id,
+			filename: fileName,
 			name:     gmJson.Name,
 			eng:      engine.NewEngine(),
 			players:  make(map[string]playerInfo, 0),
@@ -31,6 +32,23 @@ func NewGameFromFile(id, fileName string) (*Game, error) {
 	}
 }
 
+func (gm *Game) SaveGame() error {
+	gm.mu.Lock()
+	defer gm.mu.Unlock()
+
+	gmJson := GameJson{
+		Name: gm.name,
+	}
+	if jsonBytes, err := json.Marshal(gmJson); err != nil {
+		return err
+	} else {
+		if err := os.WriteFile(gm.filename, jsonBytes, 0666); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func (gm *Game) StartEngine() {
 	gm.eng.Run(gm.populateSyncDataCb)
 }

server/src/game/setGameName.go

@@ -0,0 +1,11 @@
+package game
+
+import ()
+
+func (gm *Game) SetGameName(name string) error {
+	gm.mu.Lock()
+	gm.name = name
+	gm.mu.Unlock()
+
+	return gm.SaveGame()
+}

server/src/game/struct.go

@@ -57,6 +57,7 @@ type Round struct {
 type Game struct {
 	mu       sync.Mutex
 	id       string
+	filename string
 	name     string
 	players  map[string]playerInfo
 	eng      *engine.Engine

server/src/knowyt.go

@@ -23,6 +23,7 @@ func main() {
 	mux.PublicHandleFunc("/api/logout", mux.Logout)
 	mux.PrivateHandleFunc("/api/userinfo", mux.GetUserInfo)
 	mux.PrivateHandleFunc("/api/gameinfo", app.GetGameInfo)
+	mux.PrivateHandleFunc("/api/setGameName", app.SetGameName)
 	mux.PrivateHandleFunc("/api/sync", app.SyncHandler)
 	mux.PrivateHandleFunc("/api/collectQuotes", app.CollectQuotes)
 	mux.PrivateHandleFunc("/api/startGame", app.StartGame)