familytree365 /
frontend
| Total Complexity | 6 |
| Complexity/F | 1 |
| Lines of Code | 36 |
| Function Count | 6 |
| Duplicated Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
| 1 | const express = require('express'); |
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| 2 | |||
| 3 | |||
| 4 | const app = express(); |
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| 5 | |||
| 6 | app.get('/chat', (req, res) => { |
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| 7 | res.send('<h1>Hello world</h1>'); |
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| 8 | }); |
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| 9 | |||
| 10 | |||
| 11 | |||
| 12 | const server = app.listen(3001, function() { |
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| 13 | console.log('server running on port 3001'); |
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| 14 | }); |
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| 15 | |||
| 16 | |||
| 17 | const io = require('socket.io')(server, { |
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| 18 | cors: { |
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| 19 | origin: '*', |
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| 20 | methods: ["GET", "POST"] |
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| 21 | } |
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| 22 | }); |
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| 23 | |||
| 24 | io.on('connection', (socket) => { |
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| 25 | console.log('a user connected'); |
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| 26 | socket.broadcast.emit('hi'); |
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| 27 | socket.on('chat message', (msg) => { |
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| 28 | console.log('message: ' + msg); |
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| 29 | }); |
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| 30 | socket.on('disconnect', () => { |
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| 31 | console.log('user disconnected'); |
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| 32 | }); |
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| 33 | socket.on('chat message', (msg) => { |
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| 34 | io.emit('chat message', msg); |
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| 35 | }); |
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| 36 | }); |
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