Files
webtorrent-desktop/src/renderer/controllers/prefs-controller.js
2016-09-13 19:49:47 -07:00

63 lines
1.8 KiB
JavaScript

const State = require('../lib/state')
const {dispatch} = require('../lib/dispatcher')
const ipcRenderer = require('electron').ipcRenderer
// Controls the Preferences screen
module.exports = class PrefsController {
constructor (state, config) {
this.state = state
this.config = config
}
// Goes to the Preferences screen
show () {
const state = this.state
state.location.go({
url: 'preferences',
setup: function (cb) {
// initialize preferences
state.window.title = 'Preferences'
state.unsaved = Object.assign(state.unsaved || {}, {
prefs: Object.assign({}, state.saved.prefs)
})
ipcRenderer.send('setAllowNav', false)
cb()
},
destroy: () => {
ipcRenderer.send('setAllowNav', true)
this.save()
}
})
}
// Updates a single property in the UNSAVED prefs
// For example: updatePreferences('foo.bar', 'baz')
// Call save() to save to config.json
update (property, value) {
const path = property.split('.')
let obj = this.state.unsaved.prefs
let i
for (i = 0; i < path.length - 1; i++) {
if (typeof obj[path[i]] === 'undefined') {
obj[path[i]] = {}
}
obj = obj[path[i]]
}
obj[path[i]] = value
}
// All unsaved prefs take effect atomically, and are saved to config.json
save () {
const state = this.state
if (state.unsaved.prefs.isFileHandler !== state.saved.prefs.isFileHandler) {
ipcRenderer.send('setDefaultFileHandler', state.unsaved.prefs.isFileHandler)
}
if (state.unsaved.prefs.startup !== state.saved.prefs.startup) {
ipcRenderer.send('setStartup', state.unsaved.prefs.startup)
}
state.saved.prefs = Object.assign(state.saved.prefs || {}, state.unsaved.prefs)
State.save(state)
dispatch('checkDownloadPath')
}
}