temp

back/src/Model/Users/UserManager.ts

@@ -0,0 +1,86 @@
+import {uuid} from "uuidv4";
+import {BehaviorSubject} from "rxjs";
+
+export interface UserPosition {
+    x: number;
+    y: number;
+}
+
+export class User {
+    name: string;
+    email: string;
+    position: UserPosition;
+    id: string;
+    
+    constructor(id: string, name: string, email: string, position: UserPosition) {
+        this.id = id;
+        this.name = name;
+        this.email = email;
+        this.position = position
+    }
+}
+
+export interface UserPositionChangeEvent {
+    user: User;
+    deleted: boolean
+    added: boolean
+}
+
+class UserManager {
+    
+    private usersList: Map<string, User> = new Map();
+
+    private eventsList: UserPositionChangeEvent[] = [];
+
+    //todo add more parameters
+    createUser(email: string): User {
+        let userId = uuid();
+        let user = new User(userId, "toto", email, {x: 0, y: 0});
+
+        this.usersList.set(userId, user);
+        this.eventsList.push({added: true, deleted: false, user})
+        return user;
+    }
+
+    deleteUser(id: string): User {
+        let user = this.usersList.get(id);
+        if (!user) {
+            throw "Could not delete user with id "+id;
+        }
+        this.usersList.delete(id);
+        
+        this.eventsList.push({added: false, deleted: true, user});
+        return user;
+    }
+
+    updateUserPosition(id: string, userPosition: UserPosition): User {
+        let user = this.usersList.get(id);
+        if (!user) {
+            throw "Could not find user with id "+id;
+        }
+        user.position = userPosition;
+        this.usersList.set(id, user);
+
+        this.eventsList.push({added: false, deleted: false, user});
+        return user;
+    }
+    
+    getAllUsers(): User[] {
+        let array = [];
+        for (const value of this.usersList.values()) {
+            array.push(value);
+        }
+        return array;
+    }
+    
+    //flush the list of events
+    getEventList(): UserPositionChangeEvent[] {
+        let events = this.eventsList;
+        this.eventsList = [];
+        return events;
+    }
+}
+
+export const userManager = new UserManager();
+
+