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users.js
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users.js
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const users = [];
const addUser = (id, name, room) => {
const existingUser = users.find(
(user) => user.name.trim().toLowerCase() === name.trim().toLowerCase()
);
if (existingUser) return { error: "Username has already been taken" };
if (!name && !room) return { error: "Username and room are required" };
if (!name) return { error: "Username is required" };
if (!room) return { error: "Room is required" };
const user = { id, name, room };
users.push(user);
return { user };
};
const getUser = (id) => {
let user = users.find((user) => user.id == id);
return user;
};
const deleteUser = (id) => {
const index = users.findIndex((user) => user.id === id);
if (index !== -1) return users.splice(index, 1)[0];
};
const getUsers = (room) => users.filter((user) => user.room === room);
module.exports = { addUser, getUser, deleteUser, getUsers };