Merge pull request #1154 from webtorrent/watch-folder

Merging watch folder feature.

src/renderer/controllers/folder-watcher-controller.js

@@ -0,0 +1,13 @@
+const {ipcRenderer} = require('electron')
+
+module.exports = class FolderWatcherController {
+  start () {
+    console.log('-- IPC: start folder watcher')
+    ipcRenderer.send('startFolderWatcher')
+  }
+
+  stop () {
+    console.log('-- IPC: stop folder watcher')
+    ipcRenderer.send('stopFolderWatcher')
+  }
+}

src/renderer/lib/state.js

@@ -121,7 +121,9 @@ function setupStateSaved (cb) {
       isFileHandler: false,
       openExternalPlayer: false,
       externalPlayerPath: null,
-      startup: false
+      startup: false,
+      autoAddTorrents: false,
+      torrentsFolderPath: ''
     },
     torrents: config.DEFAULT_TORRENTS.map(createTorrentObject),
     torrentsToResume: [],

src/renderer/main.js

@@ -111,6 +111,10 @@ function onState (err, _state) {
     update: createGetter(() => {
       const UpdateController = require('./controllers/update-controller')
       return new UpdateController(state)
+    }),
+    folderWatcher: createGetter(() => {
+      const FolderWatcherController = require('./controllers/folder-watcher-controller')
+      return new FolderWatcherController()
     })
   }
 
@@ -296,6 +300,8 @@ const dispatchHandlers = {
   'preferences': () => controllers.prefs().show(),
   'updatePreferences': (key, value) => controllers.prefs().update(key, value),
   'checkDownloadPath': checkDownloadPath,
+  'startFolderWatcher': () => controllers.folderWatcher().start(),
+  'stopFolderWatcher': () => controllers.folderWatcher().stop(),
 
   // Update (check for new versions on Linux, where there's no auto updater)
   'updateAvailable': (version) => controllers.update().updateAvailable(version),

src/renderer/pages/preferences-page.js

@@ -108,6 +108,59 @@ class PreferencesPage extends React.Component {
     dispatch('updatePreferences', 'externalPlayerPath', filePath)
   }
 
+  autoAddTorrentsCheckbox () {
+    return (
+      <Preference>
+        <Checkbox
+          className='control'
+          checked={this.props.state.unsaved.prefs.autoAddTorrents}
+          label={'Watch for new .torrent files and add them immediately'}
+          onCheck={(e, value) => { this.handleAutoAddTorrentsChange(e, value) }}
+        />
+      </Preference>
+    )
+  }
+
+  handleAutoAddTorrentsChange (e, isChecked) {
+    const torrentsFolderPath = this.props.state.unsaved.prefs.torrentsFolderPath
+    if (isChecked && !torrentsFolderPath) {
+      alert('Select a torrents folder first.') // eslint-disable-line
+      e.preventDefault()
+      return
+    }
+
+    dispatch('updatePreferences', 'autoAddTorrents', isChecked)
+
+    if (isChecked) {
+      dispatch('startFolderWatcher', null)
+      return
+    }
+
+    dispatch('stopFolderWatcher', null)
+  }
+
+  torrentsFolderPathSelector () {
+    const torrentsFolderPath = this.props.state.unsaved.prefs.torrentsFolderPath
+
+    return (
+      <Preference>
+        <PathSelector
+          dialog={{
+            title: 'Select folder to watch for new torrents',
+            properties: [ 'openDirectory' ]
+          }}
+          displayValue={torrentsFolderPath || ''}
+          onChange={this.handletorrentsFolderPathChange}
+          title='Folder to watch'
+          value={torrentsFolderPath ? path.dirname(torrentsFolderPath) : null} />
+      </Preference>
+    )
+  }
+
+  handletorrentsFolderPathChange (filePath) {
+    dispatch('updatePreferences', 'torrentsFolderPath', filePath)
+  }
+
   setDefaultAppButton () {
     const isFileHandler = this.props.state.unsaved.prefs.isFileHandler
     if (isFileHandler) {
@@ -163,8 +216,10 @@ class PreferencesPage extends React.Component {
     }
     return (
       <div style={style}>
-        <PreferencesSection title='Downloads'>
+        <PreferencesSection title='Folders'>
           {this.downloadPathSelector()}
+          {this.autoAddTorrentsCheckbox()}
+          {this.torrentsFolderPathSelector()}
         </PreferencesSection>
         <PreferencesSection title='Playback'>
           {this.openExternalPlayerCheckbox()}