filo_caspar/app/main/store.js

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const _ = require('lodash')
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const socket = require('../socket')
const storage = {}
const events = {}
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// Listen on all events
let onevent = socket.onevent
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let disconnected = false
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socket.onevent = function(packet) {
let args = packet.data || []
onevent.call(this, packet) // original call
packet.data = ['*'].concat(args)
onevent.call(this, packet)
}
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socket.on('disconnect', () => {
disconnected = true
})
socket.on('connect', () => {
if (disconnected) {
Object.keys(events).forEach(event => {
let name = event
let id = null
if (event.indexOf(':') > 0) {
name = event.split(':')[0]
id = Number(event.split(':')[1])
}
socket.emit(name, { id: id })
})
}
disconnected = false
})
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function genId(name, id) {
if (id) {
return `${name}:${id}`
}
return name
}
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const store = {
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getId: function(name, id) {
return genId(name, id)
},
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get: function(name, id) {
return storage[genId(name, id)]
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},
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listen: function(name, caller, id) {
events[genId(name, id)] = caller
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},
unlisten: function(name) {
delete events[name]
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delete storage[name]
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},
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events: events,
storage: storage,
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}
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socket.on('*', (event, data) => {
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let id = data && data.id
let name = genId(event, id)
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if (events[name]) {
storage[name] = data
events[name]()
}
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if (event.indexOf('single') >= 0) {
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let check = event.replace('single', 'all')
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if (events[check]) {
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let index = _.findIndex(storage[check], { id: data.id })
if (index > -1) {
storage[check][index] = data
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events[check]()
} else {
storage[check].push(data)
events[check]()
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}
}
}
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})
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window.store = store
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module.exports = store