etcher/lib/browser/app.js
Juan Cruz Viotti f20fb36328 Merge pull request #100 from resin-io/feat/logger
Implement a decent debug logger service
2016-01-19 10:16:33 -04:00

134 lines
3.7 KiB
JavaScript

/*
* Copyright 2016 Resin.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @module ResinEtcher
*/
var angular = require('angular');
var _ = require('lodash');
var remote = window.require('remote');
var shell = remote.require('shell');
var dialog = remote.require('./src/dialog');
require('angular-ui-bootstrap');
require('./modules/selection-state');
require('./modules/drive-scanner');
require('./modules/image-writer');
require('./modules/logger');
require('./modules/path');
var app = angular.module('ResinEtcher', [
'ui.bootstrap',
// Resin Etcher modules
'ResinEtcher.path',
'ResinEtcher.selection-state',
'ResinEtcher.drive-scanner',
'ResinEtcher.image-writer',
'ResinEtcher.logger'
]);
app.controller('AppController', function($q, DriveScannerService, SelectionStateService, ImageWriterService, LoggerService) {
'use strict';
var self = this;
this.selection = SelectionStateService;
this.writer = ImageWriterService;
this.scanner = DriveScannerService;
this.restart = function() {
LoggerService.debug('Restarting');
this.selection.clear();
this.writer.reset();
this.scanner.start(2000).on('scan', function(drives) {
// Notice we only autoselect the drive if there is an image,
// which means that the first step was completed successfully,
// otherwise the drive is selected while the drive step is disabled
// which looks very weird.
if (drives.length === 1 && self.selection.hasImage()) {
var drive = _.first(drives);
// Do not autoselect the same drive over and over again
// and fill the logs unnecessary.
// `angular.equals` is used instead of `_.isEqual` to
// cope with `$$hashKey`.
if (!angular.equals(self.selection.getDrive(), drive)) {
LoggerService.debug('Autoselecting drive: ' + drive.device);
self.selectDrive(drive);
}
}
});
};
this.restart();
// We're ready to unhide the application now
document.querySelector('body').style.display = 'initial';
this.selectImage = function() {
return $q.when(dialog.selectImage()).then(function(image) {
self.selection.setImage(image);
LoggerService.debug('Image selected: ' + image);
});
};
this.selectDrive = function(drive) {
self.selection.setDrive(drive);
LoggerService.debug('Drive selected: ' + drive.device);
};
this.reselectImage = function() {
if (self.writer.isBurning()) {
return;
}
// Reselecting an image automatically
// de-selects the current drive, if any.
// This is made so the user effectively
// "returns" to the first step.
self.selection.clear();
console.debug('Reselecting image');
};
this.reselectDrive = function() {
if (self.writer.isBurning()) {
return;
}
self.selection.removeDrive();
console.debug('Reselecting drive');
};
this.burn = function(image, drive) {
// Stop scanning drives when burning
// otherwise Windows throws EPERM
self.scanner.stop();
LoggerService.debug('Burning ' + image + ' to ' + drive.device);
return self.writer.burn(image, drive).then(function() {
LoggerService.debug('Done!');
}).catch(dialog.showError);
};
this.open = shell.openExternal;
});