languageProjectServer/entity.js at main · shijiththalassery/languageProjectServer · GitHub

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let users = [];

// const addUser = ({ id, user, room }) => {

//     if(user && room){
//         user = user.trim().toLowerCase();
//         room = room.trim().toLowerCase();
//     }

//     if (!user || !room) {
//         return { error: 'name and room required' }
//     }

//     if (users.length) {
//         const data = users.find(e => e.user === user && e.room === room)

//         if (data) {
//             return { error: 'user already exist' }
//         }
//     }

//     const response = { id, user, room }

//     users.push(response)

//     console.log(users)

//     return { response };
// }

const addUser = ({ id, user, room }) => {

    if (user && room) {
        user = user.trim().toLowerCase();
        room = room.trim().toLowerCase();
    }

    if (!user || !room) {
        return { error: 'name and room required' };
    }

    const existingUser = users.find(e => e.user === user && e.room === room);

    if (existingUser) {
        return { error: 'user already exists in the room' };
    }

    const response = { id, user, room };

    users.push(response);

    console.log(users);

    return { response };
};

const getUser = (id) => {
    return users.find(e => e.id == id);
}


const getRoomUsers = (room) => {
    return users.filter(e => e.room === room)
}

const removeUser = (id) => {
    const findIdx = users.findIndex(e => e.id == id);

    if (findIdx >= 0) {
        return users.splice(findIdx, 1)[0]
    }
}
module.exports = {
    addUser,
    getUser,
    removeUser,
    getRoomUsers
}