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server.js
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server.js
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const path = require('path');
const express = require('express');
const socketIo = require('socket.io');
const http = require('http');
const cors = require('cors');
const cloudinary = require('cloudinary');
require('./db/mongoose');
const List = require('./models/List');
const Item = require('./models/Item');
const Image = require('./models/Image');
const app = express();
const server = http.createServer(app);
app.use(cors());
app.use(express.json());
const io = socketIo(server);
const userRouter = require('./routers/api/user');
const listRouter = require('./routers/api/list')(io);
app.use('/api/users', userRouter);
app.use('/api/lists', listRouter);
io.on('connection', socket => {
console.log('User Connected');
socket.on('join', (listId) => {
socket.join(listId);
})
socket.on('initial_data', async (listId) => {
try {
const existingList = await List.findById(listId.toString());
await existingList
.populate('items')
.populate('images')
.execPopulate();
socket.emit('get_data', { list: existingList })
} catch (err) {
console.log(err)
socket.emit('new error', { message: 'Something went wrong with our server' });
}
});
socket.on('add_item', async ({ listId, item }) => {
try {
const newItem = new Item({ ...item, list: listId });
await newItem.save();
io.to(listId).emit('data_changed');
} catch (err) {
socket.emit('new error', { message: 'Something went wrong with our server' });
}
});
socket.on('delete_item', async ({ listId, _id }) => {
try {
const deleted = await Item.findByIdAndDelete(_id);
if (deleted) {
io.to(listId).emit('data_changed');
}
} catch (err) {
socket.emit('new error', { message: 'Something went wrong with our server' });
}
});
socket.on('edit_item', async ({ listId, name, quantity, note, _id }) => {
try {
const updatedItem = await Item.findByIdAndUpdate(_id, { $set: { name, quantity, note } }, { new: true })
if (updatedItem) {
io.to(listId).emit('data_changed');
}
} catch (err) {
socket.emit('new error', { message: 'Something went wrong with our server' });
}
});
socket.on('set_completed', async ({ listId, _id }) => {
try {
const item = await Item.findById(_id);
item.completed = !item.completed;
await item.save();
io.to(listId).emit('data_changed');
} catch (err) {
socket.emit('new error', { message: 'Something went wrong with our server' });
}
});
socket.on('delete_image', async ({ listId, _id }) => {
try {
const image = await Image.findById(_id);
await image.remove();
io.to(listId).emit('data_changed');
await cloudinary.v2.uploader.destroy(image.public_id);
} catch (err) {
socket.emit('new error', { message: 'Something went wrong with our server' });
}
});
socket.on('leave', (listId) => {
socket.leave(listId)
})
socket.on('disconnect', () => {
console.log('User disconnected');
})
})
if (process.env.NODE_ENV === 'production') {
app.use((req, res, next) => {
if ((req.get('X-Forwarded-Proto') !== 'https')) {
res.redirect('https://' + req.get('Host') + req.url);
} else
next();
});
app.use(express.static(path.join(__dirname, 'client/build')));
app.get('*', (req, res) => {
res.sendFile(path.join(__dirname, 'client/build', 'index.html'))
});
};
const PORT = process.env.PORT || 5000;
server.listen(PORT, () => console.log(`Server running on port ${PORT}`));