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2 changed files with 130 additions and 279 deletions

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@ -4,41 +4,47 @@ module.exports = io => {
io.on('connection', async socket => { io.on('connection', async socket => {
console.log(`A socket connection to the server has been made: ${socket.id}`) console.log(`A socket connection to the server has been made: ${socket.id}`)
users[socket.id] = { socketId: socket.id, nick: socket.id } users[socket.id] = { socketId: socket.id, nick: socket.id }
socket.join('#projex', () => {
// announce to all sendUsers() // back to socket
socket.broadcast.emit('user connected', users[socket.id]) sendUser(users[socket.id]) // announced to all
// send all users TODO remove sendNamespaces()
socket.emit( })
'got users',
Object.keys(io.sockets.sockets).map(socketId => users[socketId])
)
socket.on('message', message => { socket.on('message', message => {
console.log('sending message to ', message.to, message) console.log('sending message to namespace', message.namespace, message)
io.to(message.to).emit('message', message) io.to(message.namespace).emit('message', message)
}) })
socket.on('join', namespace => { socket.on('join', namespace => {
const socketId = socket.id console.log('join:', namespace)
console.log(`${socketId} joins ${namespace}`)
socket.join(namespace, () => { socket.join(namespace, () => {
io.to(namespace).emit('user joined', { namespace, socketId }) sendNamespaces()
sendNamespace(namespace)
}) })
}) })
socket.on('chat', user => {
const target = io.sockets.sockets[user.socketId]
if (!target) return
if (socket.id === target.id) {
console.log('Not allowing chat with itself', socket.id, target.id)
return
}
// create a shared namespace
const namespace = `${socket.id.substr(0, 5)}.${target.id.substr(0, 5)}`
console.log(`${socket.id} starts chat with ${target.id} in ${namespace}`)
socket.join(namespace)
target.join(namespace)
sendNamespaces()
})
socket.on('part', namespace => { socket.on('part', namespace => {
const socketId = socket.id console.log('part', socket.id, namespace)
console.log('part', socketId, namespace)
socket.leave(namespace, () => { socket.leave(namespace, () => {
io.to(namespace).emit('user left', { namespace, socketId }) sendNamespaces()
sendNamespace(namespace)
}) })
}) })
socket.on('change nick', nick => { socket.on('change nick', nick => {
io.emit('changed nick', { socketId: socket.id, nick: nick }) io.emit('nick changed', { socketId: socket.id, nick: nick })
users[socket.id]['nick'] = nick
}) })
socket.on('get namespaces', () => sendNamespaces()) socket.on('get namespaces', () => sendNamespaces())
@ -51,19 +57,14 @@ module.exports = io => {
io.emit('got namespaces', namespaces) io.emit('got namespaces', namespaces)
} }
socket.on('disconnect', async () => { const sendUser = user => socket.broadcast.emit('user connected', user)
io.emit('user disconnected', socket.id) const sendUsers = () =>
console.log(`${socket.id} has disconnected.`) socket.emit('got users', Object.keys(users).map(u => users[u]))
//sendNamespaces()
})
const sendNamespace = namespace => { socket.on('disconnect', async () => {
if (!io.sockets.adapter.rooms[namespace]) return io.emit('user disconnected', { socketId: socket.id })
const newNamespace = { console.log(`${socket.id} has disconnected.`)
namespace, sendNamespaces()
sockets: Object.keys(io.sockets.adapter.rooms[namespace].sockets), })
}
io.emit('got namespace', newNamespace)
}
}) })
} }

View File

@ -9,8 +9,7 @@ const initialState = {
loading: true, loading: true,
messages: [], messages: [],
message: '', message: '',
allNamespaces: [], namespaces: [],
chats: [],
namespace: '/', namespace: '/',
allUsers: [], allUsers: [],
user: {}, user: {},
@ -22,7 +21,7 @@ class App extends React.Component {
this.state = initialState this.state = initialState
this.socket = socket this.socket = socket
this.handleChange = this.handleChange.bind(this) this.handleChange = this.handleChange.bind(this)
this.submitMessage = this.submitMessage.bind(this) this.handleSubmit = this.handleSubmit.bind(this)
this.join = this.join.bind(this) this.join = this.join.bind(this)
this.readMessages = this.readMessages.bind(this) this.readMessages = this.readMessages.bind(this)
} }
@ -35,109 +34,35 @@ class App extends React.Component {
this.fetchData() this.fetchData()
this.socket.on('connect', () => { this.socket.on('connect', () => {
console.log(`I am ${socket.id}`) console.log(`I am ${socket.id}`)
this.join('#projex')
const user = { socketId: this.socket.id, nick: this.socket.id } const user = { socketId: this.socket.id, nick: this.socket.id }
this.setState({ user }) this.setState({ user, namespace: this.socket.id })
}) })
this.socket.on('user connected', user => { this.socket.on('user connected', user => {
console.log(`${user.nick} connected.`) console.log('a new user connected!', user.nick)
const allUsers = this.state.allUsers.concat(user) const allUsers = this.state.allUsers.concat(user)
this.setState({ allUsers }) this.setState({ allUsers })
}) })
this.socket.on('user disconnected', socketId => { this.socket.on('nick changed', user => {
console.log(`${socketId} disconnected.`)
const allUsers = this.state.allUsers.map(u => {
if (u.socketId === socketId) u.offline = true
return u
})
const oldNick = allUsers.find(u => u.socketId === socketId).nick
this.setState({ allUsers })
// inform channels user was part of
this.state.chats.map(c => {
if (c === socketId) {
const messages = this.state.messages.concat(
this.addNotification(`${oldNick} disconnected`, c)
)
this.setState({ messages })
}
this.state.allNamespaces.map(n => {
if (n.namespace === c && n.sockets.find(s => s === socketId)) {
const messages = this.state.messages.concat(
this.addNotification(`${oldNick} disconnected`, c)
)
this.setState({ messages })
}
return n
})
return c
})
})
this.socket.on('user joined', data => {
const { namespace, socketId } = data
const user = this.state.allUsers.find(u => u.socketId === socketId)
console.log(`${user.nick} joined ${namespace}`)
const messages = this.state.messages.concat(
this.addNotification(`${user.nick} joined ${namespace}`, namespace)
)
this.setState({ messages })
})
this.socket.on('user left', data => {
const { namespace, socketId } = data
const user = this.state.allUsers.find(u => u.socketId === socketId)
console.log(`${user.nick} left ${namespace}`)
const messages = this.state.messages.concat(
this.addNotification(`${user.nick} left ${namespace}`, namespace)
)
this.setState({ messages })
})
this.socket.on('changed nick', user => {
if (user.socketId === this.state.user.socketId) return
console.log(`${user.socketId} is now known as ${user.nick}.`)
const allUsers = this.state.allUsers const allUsers = this.state.allUsers
const oldNick = allUsers.find(u => u.socketId === user.socketId).nick
// inform channels user is part of
this.state.chats.map(c => {
if (c === user.socketId) {
const messages = this.state.messages.concat(
this.addNotification(`${oldNick} is now known as ${user.nick}`, c)
)
this.setState({ messages })
}
this.state.allNamespaces.map(n => {
if (n.namespace === c && n.sockets.find(s => s === user.socketId)) {
const messages = this.state.messages.concat(
this.addNotification(`${oldNick} is now known as ${user.nick}`, c)
)
this.setState({ messages })
}
return n
})
return c
})
// update nick
allUsers.map(u => { allUsers.map(u => {
if (u.socketId === user.socketId) u.nick = user.nick if (u.socketId === user.socketId) u.nick = user.nick
return u return u
}) })
console.log('new nick', user)
this.setState({ allUsers })
})
this.socket.on('user disconnected', socketId => {
console.log('a user disconnected.', socketId)
const oldUsers = this.state.allUsers
const allUsers = oldUsers.filter(u => u.socketId !== socketId)
this.setState({ allUsers }) this.setState({ allUsers })
}) })
this.socket.on('got namespace', namespace => { this.socket.on('got namespaces', namespaces => {
console.log('got namespace:', namespace) console.log('got namespaces:', namespaces)
const allNamespaces = this.state.allNamespaces this.setState({ namespaces })
.filter(n => n.namespace !== namespace.namespace)
.concat(namespace)
this.setState({ allNamespaces })
})
this.socket.on('got namespaces', allNamespaces => {
console.log('got namespaces:', allNamespaces)
this.setState({ allNamespaces })
}) })
this.socket.on('got users', allUsers => { this.socket.on('got users', allUsers => {
@ -146,23 +71,14 @@ class App extends React.Component {
}) })
this.socket.on('message', msg => { this.socket.on('message', msg => {
if ( if (msg.namespace === this.state.namespace) msg.read = true
msg.to === this.state.user.socketId &&
!this.state.chats.find(c => c === msg.from)
) {
console.log(`${msg.from} wants to chat with me.`)
const chats = this.state.chats.concat(msg.from)
this.setState({ chats })
}
if (
(msg.to[0] === '#' && msg.to === this.state.namespace) ||
(msg.to[0] !== '#' && msg.from === this.state.namespace)
)
msg.read = true
const messages = this.state.messages.concat(msg) const messages = this.state.messages.concat(msg)
console.log(msg)
this.setState({ messages }) this.setState({ messages })
}) })
this.socket.on('nick change', user => {
console.log('new nick', user)
})
} }
handleChange(e) { handleChange(e) {
@ -172,61 +88,29 @@ class App extends React.Component {
parseCommand() { parseCommand() {
const args = this.state.message.split(' ') const args = this.state.message.split(' ')
const cmd = args[0].slice(1) const cmd = args[0].slice(1)
if (cmd === 'join') { console.log('command:', cmd)
if (!args[1]) { if (cmd === 'join') this.join(args[1])
alert('did you forget a channel to join?') else if (cmd === 'part') this.part(args[1])
return else if (cmd === 'nick') this.nick(args[1])
}
this.join(args[1])
} else if (cmd === 'part' || cmd === 'leave') {
this.part(args[1] ? args[1] : this.state.namespace)
} else if (cmd === 'nick') this.nick(args[1])
else {
alert(`unknown command: ${cmd}`)
}
this.setState({ message: '' }) this.setState({ message: '' })
} }
handleSubmit(e) {
addNotification(text, namespace) {
return this.formatMessage(
text,
'server',
'server',
namespace,
namespace === this.state.namespace ? true : false
)
}
formatMessage(text, from, nick, to, read) {
if (!text || !from || !to || !nick) {
console.log(
'[formatMessage] Dropping malformed message (requiring text, from, nick and to).'
)
}
const message = {
id: uuid(),
date: moment().format('MMMM D YYYY, h:mm a'),
text: text,
from: from,
nick: nick,
to: to,
read: read,
}
return message
}
submitMessage(e) {
e.preventDefault() e.preventDefault()
if (this.state.message[0] === '/') return this.parseCommand() if (this.state.message[0] === '/') return this.parseCommand()
if (!this.state.message.length > 0) return
this.sendMessage( const message = {
this.formatMessage( id: uuid(),
this.state.message, date: moment().format('MMMM D YYYY, h:mm a'),
this.state.user.socketId, socketId: this.socket.id,
this.state.user.nick, text: this.state.message,
this.state.namespace namespace: this.state.namespace,
) from: this.state.nick,
) to: this.state.namespace,
read: false,
}
this.sendMessage(message)
this.setState({ message: '' }) this.setState({ message: '' })
} }
renderLoading() { renderLoading() {
@ -238,59 +122,37 @@ class App extends React.Component {
} }
join(namespace) { join(namespace) {
if (namespace.slice(0, 1) !== '#') return alert('Use a leading #, silly!') if (namespace.slice(0, 1) !== '#') return alert('Use a leading #, silly!')
if (this.state.chats.find(c => c === namespace)) return
console.log('joining', namespace) console.log('joining', namespace)
const chats = this.state.chats.concat(namespace)
this.socket.emit('join', namespace) this.socket.emit('join', namespace)
this.setState({ namespace, chats }) this.setState({ namespace })
} }
part(namespace) { part(namespace) {
console.log(`leaving ${namespace}`) console.log(`leaving ${namespace}`)
socket.emit('part', namespace) socket.emit('part', namespace)
const chats = this.state.chats.filter(c => c !== namespace)
this.setState({ chats, namespace: '/' })
} }
nick(nick) { nick(nick) {
if (nick[0] === '#') {
alert('nick cannot start with #, sorry!')
return
}
console.log(`Changing nick to ${nick}`) console.log(`Changing nick to ${nick}`)
const user = this.state.user
user.nick = nick
this.setState({ user })
this.socket.emit('change nick', nick) this.socket.emit('change nick', nick)
} }
query(user) { query(user) {
if (this.state.chats.find(c => c === user.socketId)) { console.log(`starting query with ${user.nick}`)
this.setState({ namespace: user.socketId }) this.socket.emit('chat', user)
return this.setState({ namespace: user.socketId })
}
console.log(`starting chat with ${user.nick}`)
const chats = this.state.chats.concat(user.socketId)
this.setState({ namespace: user.socketId, chats })
} }
sendMessage(msg) { sendMessage(msg) {
this.socket.emit('message', msg) this.socket.emit('message', msg)
if (msg.to[0] !== '#') {
if (msg.to === this.state.namespace) msg.read = true
const messages = this.state.messages.concat(msg)
this.setState({ messages })
}
} }
countUnreadMessages(nsp) { findUnreadMessages(nsp) {
return this.state.messages.filter( return this.state.messages.filter(
m => m => m.read === false && m.namespace === nsp
!m.read &&
(m.to === nsp || (m.to === this.state.user.socketId && m.from === nsp))
).length ).length
} }
readMessages(nsp) { readMessages(nsp) {
const messages = this.state.messages const messages = this.state.messages
messages.map(m => { messages.map(m => {
if (!m.read && (m.to === nsp || m.from === nsp)) { if (m.namespace === nsp && m.read === false) {
m.read = true m.read = true
} }
return m return m
@ -307,8 +169,8 @@ class App extends React.Component {
this.state.namespace[0] === '#' this.state.namespace[0] === '#'
? 'Channel' ? 'Channel'
: this.state.namespace === this.state.user.socketId : this.state.namespace === this.state.user.socketId
? 'Namespace' ? 'Me'
: 'Chat with' : 'User'
return ( return (
<main role="main" className="d-flex h-100 flex-column"> <main role="main" className="d-flex h-100 flex-column">
@ -324,9 +186,7 @@ class App extends React.Component {
<Dropdown.Menu className="bg-dark"> <Dropdown.Menu className="bg-dark">
{this.state.allUsers {this.state.allUsers
.filter( .filter(u => u.nick !== this.state.user.nick)
u => u.socketId !== this.socket.id && u.offline !== true
)
.map(u => ( .map(u => (
<Dropdown.Item <Dropdown.Item
key={u.socketId} key={u.socketId}
@ -344,7 +204,7 @@ class App extends React.Component {
</Dropdown.Toggle> </Dropdown.Toggle>
<Dropdown.Menu className="bg-dark"> <Dropdown.Menu className="bg-dark">
{this.state.allNamespaces {this.state.namespaces
.filter(n => n.namespace[0] === '#') .filter(n => n.namespace[0] === '#')
.map(r => ( .map(r => (
<Dropdown.Item <Dropdown.Item
@ -369,47 +229,48 @@ class App extends React.Component {
> >
<h5 className=" border-bottom pb-2">Chats</h5> <h5 className=" border-bottom pb-2">Chats</h5>
<Button <Button
key="/" key={this.state.user.socketId}
className="btn btn-dark d-flex" className="btn btn-dark d-flex"
onClick={() => this.activateChat('/')} onClick={() => this.activateChat(this.state.user.socketId)}
> >
<div className="mr-auto">server</div> <div className="mr-auto">server</div>
{/*<div className="ml-auto">{this.state.allUsers.length}</div>*/} {/*<div className="ml-auto">{this.state.allUsers.length}</div>*/}
</Button> </Button>
{this.state.chats.map(c => ( {this.state.namespaces
<Button .filter(
key={c} r =>
className="btn btn-dark d-flex" r.sockets &&
onClick={() => this.activateChat(c)} r.sockets.includes(this.state.user.socketId) &&
> r.namespace !== this.state.user.socketId
<div )
className={`mr-auto ${ .map(r => (
this.countUnreadMessages(c) > 0 ? 'text-danger' : '' <Button
}`} key={r.namespace}
className="btn btn-dark d-flex"
onClick={() => this.activateChat(r.namespace)}
> >
{c[0] === '#' || <div
!this.state.allUsers.find(u => u.socketId === c) className={`mr-auto ${
? c this.findUnreadMessages(r.namespace) > 0
: this.state.allUsers.find(u => u.socketId === c)['nick']} ? 'text-danger'
</div> : ''
{this.countUnreadMessages(c) > 0 ? ( }`}
<div className="mr-auto badge bg-danger"> >
{this.countUnreadMessages(c)} {r.namespace}
</div> </div>
) : null} {/*<div className="mr-auto badge bg-success">
{/* user count for channels */} this.state.messages.filter(
{c[0] === '#' && m => m.namespace === r.namespace
this.state.allNamespaces && ).length
this.state.allNamespaces.find(n => n.namespace === c) ? ( </div> */}
<div className="ml-auto"> {this.findUnreadMessages(r.namespace) > 0 ? (
{ <div className="mr-auto badge bg-danger">
this.state.allNamespaces.find(n => n.namespace === c) {this.findUnreadMessages(r.namespace)}
.sockets.length </div>
} ) : null}
</div> <div className="ml-auto">{r.sockets.length}</div>
) : null} </Button>
</Button> ))}
))}
</div> </div>
{/*Main Section*/} {/*Main Section*/}
@ -417,34 +278,23 @@ class App extends React.Component {
{/*Main Section Header*/} {/*Main Section Header*/}
<div className="d-flex justify-content-between flex-wrap flex-md-nowrap pt-3 pb-2 mb-3 border-bottom"> <div className="d-flex justify-content-between flex-wrap flex-md-nowrap pt-3 pb-2 mb-3 border-bottom">
<h4 className="mr-auto ml-3"> <h4 className="mr-auto ml-3">
{title} {this.state.namespace} {title}: {this.state.namespace}
</h4> </h4>
</div> </div>
{/*Main Section Content*/} {/*Main Section Content*/}
<div className="d-flex flex-column border border-secondary flex-grow-1"> <div className="d-flex flex-column border border-secondary flex-grow-1">
<div className="bg-dark flex-grow-1 p-2 text-light"> <div className="bg-dark flex-grow-1 p-2 text-light">
{this.state.messages {this.state.messages
.filter( .filter(m => m.namespace === this.state.namespace)
m => .map(m => (
(m.to[0] === '#' && m.to === this.state.namespace) || <div className="d-flex justify-content-between" key={m.id}>
(m.to[0] !== '#' && m.from === this.state.namespace) || <div>{m.date}</div>
(m.from === this.state.user.socketId && <div>{m.from}</div>
m.to === this.state.namespace) <div>{m.text}</div>
) </div>
.map(m => { ))}
const rowColor = m.from === 'server' ? 'text-secondary' : ''
return (
<div className={`d-flex ${rowColor}`} key={m.id}>
<div className="pr-3 text-nowrap">{m.date}</div>
{m.from === 'server' ? null : (
<div className="pr-3 text-nowrap">{m.nick}:</div>
)}
<div className="pr-3 flex-grow-1">{m.text}</div>
</div>
)
})}
</div> </div>
<form onSubmit={this.submitMessage}> <form onSubmit={this.handleSubmit}>
<input <input
className="bg-light p-2 w-100" className="bg-light p-2 w-100"
name="message" name="message"
@ -455,9 +305,9 @@ class App extends React.Component {
<Button <Button
className="btn btn-dark" className="btn btn-dark"
type="submit" type="submit"
onSubmit={this.submitMessage} onSubmit={this.handleSubmit}
> >
submit as {this.state.user.nick} submit as {this.state.nick}
</Button> </Button>
</form> </form>
</div> </div>