nextcloud/apps/files_trashbin/js/filelist.js

319 lines
8.5 KiB
JavaScript

/*
* Copyright (c) 2014
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING-README file.
*
*/
(function() {
var DELETED_REGEXP = new RegExp(/^(.+)\.d[0-9]+$/);
var FILENAME_PROP = '{http://nextcloud.org/ns}trashbin-filename';
var DELETION_TIME_PROP = '{http://nextcloud.org/ns}trashbin-deletion-time';
/**
* Convert a file name in the format filename.d12345 to the real file name.
* This will use basename.
* The name will not be changed if it has no ".d12345" suffix.
* @param {String} name file name
* @return {String} converted file name
*/
function getDeletedFileName(name) {
name = OC.basename(name);
var match = DELETED_REGEXP.exec(name);
if (match && match.length > 1) {
name = match[1];
}
return name;
}
/**
* @class OCA.Trashbin.FileList
* @augments OCA.Files.FileList
* @classdesc List of deleted files
*
* @param $el container element with existing markup for the #controls
* and a table
* @param [options] map of options
*/
var FileList = function($el, options) {
this.client = options.client;
this.initialize($el, options);
};
FileList.prototype = _.extend({}, OCA.Files.FileList.prototype,
/** @lends OCA.Trashbin.FileList.prototype */ {
id: 'trashbin',
appName: t('files_trashbin', 'Deleted files'),
/** @type {OC.Files.Client} */
client: null,
/**
* @private
*/
initialize: function() {
this.client.addFileInfoParser(function(response, data) {
var props = response.propStat[0].properties;
return {
displayName: props[FILENAME_PROP],
mtime: parseInt(props[DELETION_TIME_PROP], 10) * 1000,
hasPreview: true,
path: data.path.substr(6), // remove leading /trash
}
});
var result = OCA.Files.FileList.prototype.initialize.apply(this, arguments);
this.$el.find('.undelete').click('click', _.bind(this._onClickRestoreSelected, this));
this.setSort('mtime', 'desc');
/**
* Override crumb making to add "Deleted Files" entry
* and convert files with ".d" extensions to a more
* user friendly name.
*/
this.breadcrumb._makeCrumbs = function() {
var parts = OCA.Files.BreadCrumb.prototype._makeCrumbs.apply(this, arguments);
for (var i = 1; i < parts.length; i++) {
parts[i].name = getDeletedFileName(parts[i].name);
}
return parts;
};
OC.Plugins.attach('OCA.Trashbin.FileList', this);
return result;
},
/**
* Override to only return read permissions
*/
getDirectoryPermissions: function() {
return OC.PERMISSION_READ | OC.PERMISSION_DELETE;
},
_setCurrentDir: function(targetDir) {
OCA.Files.FileList.prototype._setCurrentDir.apply(this, arguments);
var baseDir = OC.basename(targetDir);
if (baseDir !== '') {
this.setPageTitle(getDeletedFileName(baseDir));
}
},
_createRow: function() {
// FIXME: MEGAHACK until we find a better solution
var tr = OCA.Files.FileList.prototype._createRow.apply(this, arguments);
tr.find('td.filesize').remove();
return tr;
},
getAjaxUrl: function(action, params) {
var q = '';
if (params) {
q = '?' + OC.buildQueryString(params);
}
return OC.filePath('files_trashbin', 'ajax', action + '.php') + q;
},
setupUploadEvents: function() {
// override and do nothing
},
linkTo: function(dir){
return OC.linkTo('files', 'index.php')+"?view=trashbin&dir="+ encodeURIComponent(dir).replace(/%2F/g, '/');
},
elementToFile: function($el) {
var fileInfo = OCA.Files.FileList.prototype.elementToFile($el);
if (this.getCurrentDirectory() === '/') {
fileInfo.displayName = getDeletedFileName(fileInfo.name);
}
// no size available
delete fileInfo.size;
return fileInfo;
},
updateEmptyContent: function(){
var exists = this.$fileList.find('tr:first').exists();
this.$el.find('#emptycontent').toggleClass('hidden', exists);
this.$el.find('#filestable th').toggleClass('hidden', !exists);
},
_removeCallback: function(files) {
var $el;
for (var i = 0; i < files.length; i++) {
$el = this.remove(OC.basename(files[i]), {updateSummary: false});
this.fileSummary.remove({type: $el.attr('data-type'), size: $el.attr('data-size')});
}
this.fileSummary.update();
this.updateEmptyContent();
},
_onClickRestoreSelected: function(event) {
event.preventDefault();
var self = this;
var files = _.pluck(this.getSelectedFiles(), 'name');
for (var i = 0; i < files.length; i++) {
var tr = this.findFileEl(files[i]);
this.showFileBusyState(tr, true);
}
this.fileMultiSelectMenu.toggleLoading('restore', true);
var restorePromises = files.map(function(file) {
return self.client.move(OC.joinPaths('trash', self.getCurrentDirectory(), file), OC.joinPaths('restore', file), true)
.then(
function() {
self._removeCallback([file]);
}
);
});
return Promise.all(restorePromises).then(
function() {
self.fileMultiSelectMenu.toggleLoading('restore', false);
},
function() {
OC.Notification.show(t('files_trashbin', 'Error while restoring files from trashbin'));
}
);
},
_onClickDeleteSelected: function(event) {
event.preventDefault();
var self = this;
var allFiles = this.$el.find('.select-all').is(':checked');
var files = _.pluck(this.getSelectedFiles(), 'name');
for (var i = 0; i < files.length; i++) {
var tr = this.findFileEl(files[i]);
this.showFileBusyState(tr, true);
}
if (allFiles) {
return this.client.remove(OC.joinPaths('trash', this.getCurrentDirectory()))
.then(
function() {
self.hideMask();
self.setFiles([]);
},
function() {
OC.Notification.show(t('files_trashbin', 'Error while emptying trashbin'));
}
);
} else {
this.fileMultiSelectMenu.toggleLoading('delete', true);
var deletePromises = files.map(function(file) {
return self.client.remove(OC.joinPaths('trash', self.getCurrentDirectory(), file))
.then(
function() {
self._removeCallback([file]);
}
);
});
return Promise.all(deletePromises).then(
function() {
self.fileMultiSelectMenu.toggleLoading('delete', false);
},
function() {
OC.Notification.show(t('files_trashbin', 'Error while removing files from trashbin'));
}
);
}
},
_onClickFile: function(event) {
var mime = $(this).parent().parent().data('mime');
if (mime !== 'httpd/unix-directory') {
event.preventDefault();
}
return OCA.Files.FileList.prototype._onClickFile.apply(this, arguments);
},
generatePreviewUrl: function(urlSpec) {
return OC.generateUrl('/apps/files_trashbin/preview?') + $.param(urlSpec);
},
getDownloadUrl: function() {
// no downloads
return '#';
},
updateStorageStatistics: function() {
// no op because the trashbin doesn't have
// storage info like free space / used space
},
isSelectedDeletable: function() {
return true;
},
/**
* Returns list of webdav properties to request
*/
_getWebdavProperties: function() {
return [FILENAME_PROP, DELETION_TIME_PROP].concat(this.filesClient.getPropfindProperties());
},
/**
* Reloads the file list using ajax call
*
* @return ajax call object
*/
reload: function() {
this._selectedFiles = {};
this._selectionSummary.clear();
this.$el.find('.select-all').prop('checked', false);
this.showMask();
if (this._reloadCall) {
this._reloadCall.abort();
}
this._reloadCall = this.client.getFolderContents(
'trash/' + this.getCurrentDirectory(), {
includeParent: false,
properties: this._getWebdavProperties()
}
);
var callBack = this.reloadCallback.bind(this);
return this._reloadCall.then(callBack, callBack);
},
reloadCallback: function(status, result) {
delete this._reloadCall;
this.hideMask();
if (status === 401) {
return false;
}
// Firewall Blocked request?
if (status === 403) {
// Go home
this.changeDirectory('/');
OC.Notification.show(t('files', 'This operation is forbidden'));
return false;
}
// Did share service die or something else fail?
if (status === 500) {
// Go home
this.changeDirectory('/');
OC.Notification.show(t('files', 'This directory is unavailable, please check the logs or contact the administrator'));
return false;
}
if (status === 404) {
// go back home
this.changeDirectory('/');
return false;
}
// aborted ?
if (status === 0){
return true;
}
this.setFiles(result);
return true;
},
});
OCA.Trashbin.FileList = FileList;
})();