View.toggleSelectedActionButton - Code Metrics - Inspection of "Gearman and related stuff (#6)" - janis91/ocr - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 0f7120...6fc9e3 )

by Janis

created 2016-09-12 08:51 UTC

View.toggleSelectedActionButton A

↳ Parent: js/ocrview.js

Complexity

Conditions	4
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
nc	3
nop	0
dl	0
loc	18
rs	9.2
c	0
b	0
f	0

/**
 * nextCloud - ocr
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later. See the COPYING file.
 *
 * @author Janis Koehr <[email protected]>
 * @copyright Janis Koehr 2016
 */
(function() {
	/**
	 * Constructor of the View object.
	 * This will update the different parts of the html.
	 * @param ocr
	 * @param filehandler
	 * @constructor
	 */

	// Handlebarsjs template
	var TEMPLATE_OCR_DROPDOWN = '<div id="ocrDropdown" class="ocrUserInterface">'+
		'{{#if noMatches}}'+
		t('ocr', 'No languages for tesseract available')+
		'{{else}}'+
		t('ocr', 'Select')+
		':'+
		'<select id="ocrLanguage">'+
		'{{#each languages}}'+
		'<option value="{{this}}">{{this}}</option>'+
		'{{/each}}'+
		'</select>'+
		'<input type="button" id="processOCR" value="'+
		t('ocr', 'Process')+
		'" />'+
		'{{/if}}'+
		'</div>';

	var TEMPLATE_OCR_SELECTED_FILE_ACTION = '<span class="selectedActionsOCR hidden">'+
		'<a id="selectedFilesOCR" href="" class="ocr">'+
		'<span class="icon icon-external"></span>'+
		'<span>'+t('ocr', 'OCR')+'</span>'+
		'</a>'+
		'</span>';

	var View = function (ocr) {
		this._ocr = ocr;
		this._selectedFiles = [];
		this._row = undefined;
	};

	/**
	 * Class prototype for the View. Following functions are available:
	 *
	 */
	View.prototype = {
		initialize: function () {
			this.renderSelectedActionButton();
			this.registerFileActions();
			this.registerEvents();
			this.loopForStatus();
		},
		destroy: function () {
			var self = this;
			self.destroyDropdown();
			self.destroySelectedActionButton();
			OCA.Files.fileActions.clear();
			OCA.Files.fileActions.registerDefaultActions();
		},
		registerFileActions: function () {
			var self = this;
			/**
			 * Register FileAction for mimetype pdf
			 */
			OCA.Files.fileActions.registerAction({
				name: 'Ocr',
				displayName: t('ocr', 'OCR'),
				order: 100,
				mime: 'application/pdf',
				permissions: OC.PERMISSION_UPDATE,
				altText: t('ocr', 'OCR'),
				iconClass: 'icon-external',
				actionHandler: function (filename, context) {
					var path = context.dir || context.fileList.getCurrentDirectory();
					var mimetype = context.fileActions.getCurrentMimeType();
					var type = context.fileActions.getCurrentType();
					self.renderFileAction(filename, path, type, mimetype);
				}
			});
			/**
			 * Register FileAction for mimetype image
			 */
			OCA.Files.fileActions.registerAction({
				name: 'Ocr',
				displayName: t('ocr', 'OCR'),
				order: 100,
				mime: 'image',
				permissions: OC.PERMISSION_UPDATE,
				altText: t('ocr', 'OCR'),
				iconClass: 'icon-external',
				actionHandler: function (filename, context) {
					var path = context.dir || context.fileList.getCurrentDirectory();
					var mimetype = context.fileActions.getCurrentMimeType();
					var type = context.fileActions.getCurrentType();
					self.renderFileAction(filename, path, type, mimetype);
				}
			});
		},
		setSelectedFiles: function (selectedFiles) {
			var self = this;
			self._selectedFiles = selectedFiles;
		},
		getSelectedFiles: function () {
			var self = this;
			return self._selectedFiles;
		},
		destroySelectedActionButton: function () {
			// remove the Template
			$('.selectedActionsOCR').remove();
		},
		renderSelectedActionButton: function () {
			// append the TEMPLATE to correct position
			$(TEMPLATE_OCR_SELECTED_FILE_ACTION).appendTo($('#headerName-container'));
		},
		destroyDropdown: function () {
			if ($('#ocrDropdown').length){
				$('#ocrDropdown').detach();
			}
		},
		renderDropdown: function(){
			var self = this;
			self.destroyDropdown();
			/** global: Handlebars */
			var template = Handlebars.compile(TEMPLATE_OCR_DROPDOWN);
			var noMatches = true;
			var languages = self._ocr.getLanguages();
			if(languages.length > 0 && typeof languages !== undefined){ noMatches = false; }
			return template({languages: languages, noMatches: noMatches});
		},
		renderFileAction: function (file, path, type, mimetype) {
			var self = this;
			var html = self.renderDropdown();
			$(html).appendTo($('tr').filterAttr('data-file',file).find('td.filename'));
			var files = [{name: file, path: path, type: type, mimetype: mimetype}];
			self.setSelectedFiles(files);
		},
		toggleSelectedActionButton: function () {
			var self = this;
			var selectedActionButton = $('.selectedActionsOCR');
			var selFiles = OCA.Files.App.fileList.getSelectedFiles();
			if(selFiles.length > 0 && typeof selFiles !== undefined){
				//show if all have correct mimetype and type = file
				if(self._ocr.checkMimeTypes(selFiles)){
					// show if not already shown
					selectedActionButton.removeClass('hidden');
				}else{
					selectedActionButton.addClass('hidden');
				}
			}else{
				// hide if not already hidden
				selectedActionButton.addClass('hidden');
				self.setSelectedFiles([]);
			}
		},
		togglePendingState: function (force) {
			var self = this;
			var html = '';
			var pendingcount = self._ocr.getStatus().pending;
			if(force){
				html = '<span class="icon icon-loading-small"></span>&nbsp;<span>' + t('ocr','OCR processing started.') + '</span>';
			}else{
				html = '<span class="icon icon-loading-small"></span>&nbsp;<span>' + pendingcount + ' ' + t('ocr','currently pending OCR requests.') + '</span>';
			}
			if(pendingcount > 0 || force){
				if (self._row !== undefined) { OC.Notification.hide(self._row); }
				self._row = OC.Notification.showHtml(html);
			}else{
				if (self._row !== undefined){
					OC.Notification.hide(self._row);
					self._row = undefined;
				}
			}
		},
		updateFileList: function () {
			var self = this;
			OCA.Files.App.fileList.reload();
			self.toggleSelectedActionButton('');
		},
		/**
		 * Loops as long as there are pending objects
		 */
		loopForStatus: function () {
			var self = this;
			$.when(self._ocr.checkStatus()).done(function(){
				if(self._ocr.getStatus().failed > 0) { self.notifyError('OCR processing for one or more files failed. For details please contact your administrator.'); }
				if(self._ocr.getStatus().pending > 0){
					if(self._ocr.getStatus().processed > 0) { self.updateFileList(); }
					self.togglePendingState(false);
					setTimeout($.proxy(self.loopForStatus,self), 4500);
				}else{
					if(self._ocr.getStatus().processed > 0) { self.updateFileList(); }
					self.togglePendingState(false);
				}
			}).fail(function(message){
				self.notifyError(message);
				setTimeout($.proxy(self.loopForStatus,self), 4500);
			});
		},
		notifyError: function (message) {
			/** global: OC */
			OC.Notification.showHtml('<div>'+t('ocr', message)+'</div>', {timeout: 10, type: 'error'});
		},
		registerEvents: function(){
			var self = this;
			// Close on click on other element
			$(document).click(function(event) {
				if(!$(event.target).closest('#ocrDropdown').length) {
					self.destroyDropdown();
					self.setSelectedFiles([]);
				}
			});
			// Register submit action
			$(document).on('click', '#processOCR', function(){
				var selectedLanguage = $('#ocrLanguage').val();
				$.when(self._ocr.process(self.getSelectedFiles(), selectedLanguage)).done(function(){
					self.destroyDropdown();
					self.setSelectedFiles([]);
					// status monitoring init
					self.togglePendingState(true);
					setTimeout($.proxy(self.loopForStatus,self), 4500);
				}).fail(function(message){
					self.notifyError('OCR processing failed: ' + message);
					self.destroyDropdown();
				});
			});
			// Register click selectedFilesAction
			$(document).on('click', '#selectedFilesOCR', function(){
				var html = self.renderDropdown();
				$(html).appendTo($('tr').find('th.column-name'));
				self.setSelectedFiles(OCA.Files.App.fileList.getSelectedFiles());
				return false;
			});
			// Register checkbox events
			/** global: _ */
			OCA.Files.App.fileList.$fileList.on('change', 'td.filename>.selectCheckBox', _.bind(self.toggleSelectedActionButton, this));
			OCA.Files.App.fileList.$el.find('.select-all').click(_.bind(self.toggleSelectedActionButton, this));
		}
	};
	/** global: OCA */
	if (OCA.Ocr) {
		OCA.Ocr.View = View;
	}
})();

1			/**
2			* nextCloud - ocr
3			*
4			* This file is licensed under the Affero General Public License version 3 or
5			* later. See the COPYING file.
6			*
7			* @author Janis Koehr <[email protected]>
8			* @copyright Janis Koehr 2016
9			*/
10			(function() {
11			/**
12			* Constructor of the View object.
13			* This will update the different parts of the html.
14			* @param ocr
15			* @param filehandler
16			* @constructor
17			*/
18
19			// Handlebarsjs template
20			var TEMPLATE_OCR_DROPDOWN = '<div id="ocrDropdown" class="ocrUserInterface">'+
21			'{{#if noMatches}}'+
22			t('ocr', 'No languages for tesseract available')+
23			'{{else}}'+
24			t('ocr', 'Select')+
25			':'+
26			'<select id="ocrLanguage">'+
27			'{{#each languages}}'+
28			'<option value="{{this}}">{{this}}</option>'+
29			'{{/each}}'+
30			'</select>'+
31			'<input type="button" id="processOCR" value="'+
32			t('ocr', 'Process')+
33			'" />'+
34			'{{/if}}'+
35			'</div>';
36
37			var TEMPLATE_OCR_SELECTED_FILE_ACTION = '<span class="selectedActionsOCR hidden">'+
38			'<a id="selectedFilesOCR" href="" class="ocr">'+
39			'<span class="icon icon-external"></span>'+
40			'<span>'+t('ocr', 'OCR')+'</span>'+
41			'</a>'+
42			'</span>';
43
44			var View = function (ocr) {
45			this._ocr = ocr;
46			this._selectedFiles = [];
47			this._row = undefined;
48			};
49
50			/**
51			* Class prototype for the View. Following functions are available:
52			*
53			*/
54			View.prototype = {
55			initialize: function () {
56			this.renderSelectedActionButton();
57			this.registerFileActions();
58			this.registerEvents();
59			this.loopForStatus();
60			},
61			destroy: function () {
62			var self = this;
63			self.destroyDropdown();
64			self.destroySelectedActionButton();
65			OCA.Files.fileActions.clear();
66			OCA.Files.fileActions.registerDefaultActions();
67			},
68			registerFileActions: function () {
69			var self = this;
70			/**
71			* Register FileAction for mimetype pdf
72			*/
73			OCA.Files.fileActions.registerAction({
74			name: 'Ocr',
75			displayName: t('ocr', 'OCR'),
76			order: 100,
77			mime: 'application/pdf',
78			permissions: OC.PERMISSION_UPDATE,
79			altText: t('ocr', 'OCR'),
80			iconClass: 'icon-external',
81			actionHandler: function (filename, context) {
82			var path = context.dir \|\| context.fileList.getCurrentDirectory();
83			var mimetype = context.fileActions.getCurrentMimeType();
84			var type = context.fileActions.getCurrentType();
85			self.renderFileAction(filename, path, type, mimetype);
86			}
87			});
88			/**
89			* Register FileAction for mimetype image
90			*/
91			OCA.Files.fileActions.registerAction({
92			name: 'Ocr',
93			displayName: t('ocr', 'OCR'),
94			order: 100,
95			mime: 'image',
96			permissions: OC.PERMISSION_UPDATE,
97			altText: t('ocr', 'OCR'),
98			iconClass: 'icon-external',
99			actionHandler: function (filename, context) {
100			var path = context.dir \|\| context.fileList.getCurrentDirectory();
101			var mimetype = context.fileActions.getCurrentMimeType();
102			var type = context.fileActions.getCurrentType();
103			self.renderFileAction(filename, path, type, mimetype);
104			}
105			});
106			},
107			setSelectedFiles: function (selectedFiles) {
108			var self = this;
109			self._selectedFiles = selectedFiles;
110			},
111			getSelectedFiles: function () {
112			var self = this;
113			return self._selectedFiles;
114			},
115			destroySelectedActionButton: function () {
116			// remove the Template
117			$('.selectedActionsOCR').remove();
118			},
119			renderSelectedActionButton: function () {
120			// append the TEMPLATE to correct position
121			$(TEMPLATE_OCR_SELECTED_FILE_ACTION).appendTo($('#headerName-container'));
122			},
123			destroyDropdown: function () {
124			if ($('#ocrDropdown').length){
125			$('#ocrDropdown').detach();
126			}
127			},
128			renderDropdown: function(){
129			var self = this;
130			self.destroyDropdown();
131			/** global: Handlebars */
132			var template = Handlebars.compile(TEMPLATE_OCR_DROPDOWN);
133			var noMatches = true;
134			var languages = self._ocr.getLanguages();
135			if(languages.length > 0 && typeof languages !== undefined){ noMatches = false; }
136			return template({languages: languages, noMatches: noMatches});
137			},
138			renderFileAction: function (file, path, type, mimetype) {
139			var self = this;
140			var html = self.renderDropdown();
141			$(html).appendTo($('tr').filterAttr('data-file',file).find('td.filename'));
142			var files = [{name: file, path: path, type: type, mimetype: mimetype}];
143			self.setSelectedFiles(files);
144			},
145			toggleSelectedActionButton: function () {
146			var self = this;
147			var selectedActionButton = $('.selectedActionsOCR');
148			var selFiles = OCA.Files.App.fileList.getSelectedFiles();
149			if(selFiles.length > 0 && typeof selFiles !== undefined){
150			//show if all have correct mimetype and type = file
151			if(self._ocr.checkMimeTypes(selFiles)){
152			// show if not already shown
153			selectedActionButton.removeClass('hidden');
154			}else{
155			selectedActionButton.addClass('hidden');
156			}
157			}else{
158			// hide if not already hidden
159			selectedActionButton.addClass('hidden');
160			self.setSelectedFiles([]);
161			}
162			},
163			togglePendingState: function (force) {
164			var self = this;
165			var html = '';
166			var pendingcount = self._ocr.getStatus().pending;
167			if(force){
168			html = '<span class="icon icon-loading-small"></span> <span>' + t('ocr','OCR processing started.') + '</span>';
169			}else{
170			html = '<span class="icon icon-loading-small"></span> <span>' + pendingcount + ' ' + t('ocr','currently pending OCR requests.') + '</span>';
171			}
172			if(pendingcount > 0 \|\| force){
173			if (self._row !== undefined) { OC.Notification.hide(self._row); }
174			self._row = OC.Notification.showHtml(html);
175			}else{
176			if (self._row !== undefined){
177			OC.Notification.hide(self._row);
178			self._row = undefined;
179			}
180			}
181			},
182			updateFileList: function () {
183			var self = this;
184			OCA.Files.App.fileList.reload();
185			self.toggleSelectedActionButton('');
186			},
187			/**
188			* Loops as long as there are pending objects
189			*/
190			loopForStatus: function () {
191			var self = this;
192			$.when(self._ocr.checkStatus()).done(function(){
193			if(self._ocr.getStatus().failed > 0) { self.notifyError('OCR processing for one or more files failed. For details please contact your administrator.'); }
194			if(self._ocr.getStatus().pending > 0){
195			if(self._ocr.getStatus().processed > 0) { self.updateFileList(); }
196			self.togglePendingState(false);
197			setTimeout($.proxy(self.loopForStatus,self), 4500);
198			}else{
199			if(self._ocr.getStatus().processed > 0) { self.updateFileList(); }
200			self.togglePendingState(false);
201			}
202			}).fail(function(message){
203			self.notifyError(message);
204			setTimeout($.proxy(self.loopForStatus,self), 4500);
205			});
206			},
207			notifyError: function (message) {
208			/** global: OC */
209			OC.Notification.showHtml('<div>'+t('ocr', message)+'</div>', {timeout: 10, type: 'error'});
210			},
211			registerEvents: function(){
212			var self = this;
213			// Close on click on other element
214			$(document).click(function(event) {
215			if(!$(event.target).closest('#ocrDropdown').length) {
216			self.destroyDropdown();
217			self.setSelectedFiles([]);
218			}
219			});
220			// Register submit action
221			$(document).on('click', '#processOCR', function(){
222			var selectedLanguage = $('#ocrLanguage').val();
223			$.when(self._ocr.process(self.getSelectedFiles(), selectedLanguage)).done(function(){
224			self.destroyDropdown();
225			self.setSelectedFiles([]);
226			// status monitoring init
227			self.togglePendingState(true);
228			setTimeout($.proxy(self.loopForStatus,self), 4500);
229			}).fail(function(message){
230			self.notifyError('OCR processing failed: ' + message);
231			self.destroyDropdown();
232			});
233			});
234			// Register click selectedFilesAction
235			$(document).on('click', '#selectedFilesOCR', function(){
236			var html = self.renderDropdown();
237			$(html).appendTo($('tr').find('th.column-name'));
238			self.setSelectedFiles(OCA.Files.App.fileList.getSelectedFiles());
239			return false;
240			});
241			// Register checkbox events
242			/** global: _ */
243			OCA.Files.App.fileList.$fileList.on('change', 'td.filename>.selectCheckBox', _.bind(self.toggleSelectedActionButton, this));
244			OCA.Files.App.fileList.$el.find('.select-all').click(_.bind(self.toggleSelectedActionButton, this));
245			}
246			};
247			/** global: OCA */
248			if (OCA.Ocr) {
249			OCA.Ocr.View = View;
250			}
251			})();

janis91 / ocr

Push — master ( 0f7120...6fc9e3 )

View.toggleSelectedActionButton A

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