Added better security for character loading, worked on zone joining and moving logic

src/app/UserManager.ts

@@ -13,7 +13,7 @@ class UserManager {
     }
 
     // Function that adds user to logged in users
-    public addUser(user: User) {
+    public loginUser(user: User) {
         this.loggedInUsers.push({
             users: [user]
         });

src/app/ZoneManager.ts

@@ -59,6 +59,31 @@ class ZoneManager {
         }
     }
 
+    public removeCharacterFromZone(zoneId: number, characterId: number) {
+        const loadedZone = this.loadedZones.find((loadedZone) => {
+            return loadedZone.zone.id === zoneId;
+        });
+        if (loadedZone) {
+            loadedZone.characters = loadedZone.characters.filter((character) => {
+                return character.id !== characterId;
+            });
+        }
+    }
+
+    public updateCharacterInZone(zoneId: number, character: Character) {
+        const loadedZone = this.loadedZones.find((loadedZone) => {
+            return loadedZone.zone.id === zoneId;
+        });
+        if (loadedZone) {
+            const characterIndex = loadedZone.characters.findIndex((loadedCharacter) => {
+                return loadedCharacter.id === character.id;
+            });
+            if (characterIndex !== -1) {
+                loadedZone.characters[characterIndex] = character;
+            }
+        }
+    }
+
     public getCharactersInZone(zoneId: number): Character[] {
         const loadedZone = this.loadedZones.find((loadedZone) => {
             return loadedZone.zone.id === zoneId;

src/app/events/CharacterConnect.ts

@@ -1,7 +1,7 @@
 import { Socket, Server } from "socket.io";
 import {TSocket} from "../utilities/Types";
 import CharacterRepository from "../repositories/CharacterRepository";
-import {Character} from "@prisma/client";
+import {Character, User} from "@prisma/client";
 
 type SocketResponseT = {
     character_id: number
@@ -9,8 +9,9 @@ type SocketResponseT = {
 
 export default function (socket: TSocket, io: Server) {
     socket.on('character:connect', async (data: SocketResponseT) => {
+        console.log('character:connect requested', data);
         try {
-            socket.character = await CharacterRepository.getById(data.character_id) as Character;
+            socket.character = await CharacterRepository.getByUserAndId(socket.user?.id as number, data.character_id) as Character;
             socket.emit('character:connect', socket.character)
         } catch (error: any) {
             console.log('character:connect error', error);

src/app/events/CharacterList.ts

@@ -5,8 +5,13 @@ import CharacterRepository from "../repositories/CharacterRepository";
 
 export default function CharacterList(socket: TSocket, io: Server) {
     socket.on('character:list', async (data: any) => {
+        try {
+            console.log('character:list requested');
             const user_id = socket.user?.id as number;
             const characters: Character[] = await CharacterRepository.getByUserId(user_id) as Character[];
             socket.emit('character:list', characters);
+        } catch (error: any) {
+            console.log('character:list error', error);
+        }
     });
 }

src/app/events/CharacterMove.ts

@@ -0,0 +1,19 @@
+import { Socket, Server } from "socket.io";
+import {TSocket} from "../utilities/Types";
+import CharacterRepository from "../repositories/CharacterRepository";
+import {Character} from "@prisma/client";
+
+type SocketResponseT = {
+    character_id: number
+}
+
+export default function (socket: TSocket, io: Server) {
+    socket.on('character:move', async (data: SocketResponseT) => {
+        try {
+            socket.character = await CharacterRepository.getById(data.character_id) as Character;
+            socket.emit('character:connect', socket.character)
+        } catch (error: any) {
+            console.log('character:connect error', error);
+        }
+    });
+}

src/app/events/CharacterZoneLoad.ts

@@ -1,7 +1,8 @@
-import { Socket, Server } from "socket.io";
+import { Server } from "socket.io";
+import {TSocket} from "../utilities/Types";
 import ZoneRepository from "../repositories/ZoneRepository";
 import ZoneManager from "../ZoneManager";
-import {Zone} from "@prisma/client";
+import {Character, Zone} from "@prisma/client";
 
 interface IZoneLoad {
     zoneId?: number;
@@ -14,9 +15,9 @@ interface IZoneLoad {
  * @param socket
  * @param io
  */
-export default function (socket: Socket, io: Server) {
+export default function (socket: TSocket, io: Server) {
     socket.on('character:zone:load', async (data: IZoneLoad) => {
-        console.log(`---User ${socket.id} has requested zone.`);
+        console.log(`---User ${socket.character?.id} has requested zone.`);
 
         const zone = await ZoneRepository.getById(1);
 
@@ -27,15 +28,18 @@ export default function (socket: Socket, io: Server) {
 
         socket.join(zone.name);
 
-        const socketConnectionsInRoom = await io.in(zone.name).fetchSockets();
-        const characters = socketConnectionsInRoom.filter(socket => socket.id !== socket.id);
+        ZoneManager.addCharacterToZone(zone.id, socket.character as Character);
 
-        // update to match with model Character
+        // const socketConnectionsInRoom = await io.in(zone.name).fetchSockets();
+        // const characters = socketConnectionsInRoom.filter(socket => socket.id !== socket.id);
+
+        // let other clients know of new character
+        socket.to(zone.name).emit('character:zone:character_join', socket.character);
 
         // send over zone and characters
         io.in(zone.name).to(socket.id).emit('character:zone:load', {
             zone: zone,
-            characters: characters,
+            characters: ZoneManager.getCharactersInZone(zone.id),
         });
     });
 }

src/app/repositories/CharacterRepository.ts

@@ -16,6 +16,20 @@ class CharacterRepository {
         }
     }
 
+    async getByUserAndId(userId: number, characterId: number): Promise<Character | null> {
+        try {
+            return await prisma.character.findFirst({
+                where: {
+                    userId,
+                    id: characterId,
+                },
+            });
+        } catch (error: any) {
+            // Handle error
+            throw new Error(`Failed to get character by user ID and character ID: ${error.message}`);
+        }
+    }
+
     async getById(id: number): Promise<Character | null> {
         try {
             return await prisma.character.findUnique({