forked from Github/uno-online
28 lines
691 B
JavaScript
28 lines
691 B
JavaScript
const users = []
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const addUser = ({id, name, room}) => {
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const numberOfUsersInRoom = users.filter(user => user.room === room).length
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if(numberOfUsersInRoom === 2)
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return { error: 'Room full' }
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const newUser = { id, name, room }
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users.push(newUser)
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return { newUser }
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}
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const removeUser = id => {
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const removeIndex = users.findIndex(user => user.id === id)
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if(removeIndex!==-1)
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return users.splice(removeIndex, 1)[0]
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}
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const getUser = id => {
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return users.find(user => user.id === id)
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}
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const getUsersInRoom = room => {
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return users.filter(user => user.room === room)
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}
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module.exports = { addUser, removeUser, getUser, getUsersInRoom } |