292 lines
8.0 KiB
JavaScript
292 lines
8.0 KiB
JavaScript
/*
|
|
* Copyright (c) 2015
|
|
*
|
|
* This file is licensed under the Affero General Public License version 3
|
|
* or later.
|
|
*
|
|
* See the COPYING-README file.
|
|
*
|
|
*/
|
|
|
|
/* @global Handlebars */
|
|
|
|
(function() {
|
|
var TEMPLATE_ITEM =
|
|
'<li data-revision="{{timestamp}}">' +
|
|
'<div>' +
|
|
'<div class="preview-container">' +
|
|
'<img class="preview" src="{{previewUrl}}" width="44" height="44"/>' +
|
|
'</div>' +
|
|
'<div class="version-container">' +
|
|
'<div>' +
|
|
'<a href="{{downloadUrl}}" class="downloadVersion"><img src="{{downloadIconUrl}}" />' +
|
|
'<span class="versiondate has-tooltip live-relative-timestamp" data-timestamp="{{millisecondsTimestamp}}" title="{{formattedTimestamp}}">{{relativeTimestamp}}</span>' +
|
|
'</a>' +
|
|
'</div>' +
|
|
'{{#hasDetails}}' +
|
|
'<div class="version-details">' +
|
|
'<span class="size has-tooltip" title="{{altSize}}">{{humanReadableSize}}</span>' +
|
|
'</div>' +
|
|
'{{/hasDetails}}' +
|
|
'</div>' +
|
|
'{{#canRevert}}' +
|
|
'<a href="#" class="revertVersion" title="{{revertLabel}}"><img src="{{revertIconUrl}}" /></a>' +
|
|
'{{/canRevert}}' +
|
|
'</div>' +
|
|
'</li>';
|
|
|
|
var TEMPLATE =
|
|
'<ul class="versions"></ul>' +
|
|
'<div class="clear-float"></div>' +
|
|
'<div class="empty hidden">' +
|
|
'<div class="emptycontent">' +
|
|
'<div class="icon-history"></div>' +
|
|
'<p>{{emptyResultLabel}}</p>' +
|
|
'</div></div>' +
|
|
'<input type="button" class="showMoreVersions hidden" value="{{moreVersionsLabel}}"' +
|
|
' name="show-more-versions" id="show-more-versions" />' +
|
|
'<div class="loading hidden" style="height: 50px"></div>';
|
|
|
|
/**
|
|
* @memberof OCA.Versions
|
|
*/
|
|
var VersionsTabView = OCA.Files.DetailTabView.extend(
|
|
/** @lends OCA.Versions.VersionsTabView.prototype */ {
|
|
id: 'versionsTabView',
|
|
className: 'tab versionsTabView',
|
|
|
|
_template: null,
|
|
|
|
$versionsContainer: null,
|
|
|
|
events: {
|
|
'click .revertVersion': '_onClickRevertVersion',
|
|
'click .showMoreVersions': '_onClickShowMoreVersions'
|
|
},
|
|
|
|
initialize: function() {
|
|
OCA.Files.DetailTabView.prototype.initialize.apply(this, arguments);
|
|
this.collection = new OCA.Versions.VersionCollection();
|
|
this.collection.on('request', this._onRequest, this);
|
|
this.collection.on('sync', this._onEndRequest, this);
|
|
this.collection.on('update', this._onUpdate, this);
|
|
this.collection.on('error', this._onError, this);
|
|
this.collection.on('add', this._onAddModel, this);
|
|
},
|
|
|
|
getLabel: function() {
|
|
return t('files_versions', 'Versions');
|
|
},
|
|
|
|
nextPage: function() {
|
|
if (this._loading || !this.collection.hasMoreResults()) {
|
|
return;
|
|
}
|
|
|
|
if (this.collection.getFileInfo() && this.collection.getFileInfo().isDirectory()) {
|
|
return;
|
|
}
|
|
this.collection.fetchNext();
|
|
},
|
|
|
|
_onClickShowMoreVersions: function(ev) {
|
|
ev.preventDefault();
|
|
this.nextPage();
|
|
},
|
|
|
|
_onClickRevertVersion: function(ev) {
|
|
var self = this;
|
|
var $target = $(ev.target);
|
|
var fileInfoModel = this.collection.getFileInfo();
|
|
var revision;
|
|
if (!$target.is('li')) {
|
|
$target = $target.closest('li');
|
|
}
|
|
|
|
ev.preventDefault();
|
|
revision = $target.attr('data-revision');
|
|
|
|
this.$el.find('.versions, .showMoreVersions').addClass('hidden');
|
|
|
|
var versionModel = this.collection.get(revision);
|
|
versionModel.revert({
|
|
success: function() {
|
|
// reset and re-fetch the updated collection
|
|
self.$versionsContainer.empty();
|
|
self.collection.setFileInfo(fileInfoModel);
|
|
self.collection.reset([], {silent: true});
|
|
self.collection.fetchNext();
|
|
|
|
self.$el.find('.versions').removeClass('hidden');
|
|
|
|
// update original model
|
|
fileInfoModel.trigger('busy', fileInfoModel, false);
|
|
fileInfoModel.set({
|
|
size: versionModel.get('size'),
|
|
mtime: versionModel.get('timestamp') * 1000,
|
|
// temp dummy, until we can do a PROPFIND
|
|
etag: versionModel.get('id') + versionModel.get('timestamp')
|
|
});
|
|
},
|
|
|
|
error: function() {
|
|
fileInfoModel.trigger('busy', fileInfoModel, false);
|
|
self.$el.find('.versions').removeClass('hidden');
|
|
self._toggleLoading(false);
|
|
OC.Notification.show(t('files_version', 'Failed to revert {file} to revision {timestamp}.',
|
|
{
|
|
file: versionModel.getFullPath(),
|
|
timestamp: OC.Util.formatDate(versionModel.get('timestamp') * 1000)
|
|
}),
|
|
{
|
|
type: 'error'
|
|
}
|
|
);
|
|
}
|
|
});
|
|
|
|
// spinner
|
|
this._toggleLoading(true);
|
|
fileInfoModel.trigger('busy', fileInfoModel, true);
|
|
},
|
|
|
|
_toggleLoading: function(state) {
|
|
this._loading = state;
|
|
this.$el.find('.loading').toggleClass('hidden', !state);
|
|
},
|
|
|
|
_onRequest: function() {
|
|
this._toggleLoading(true);
|
|
this.$el.find('.showMoreVersions').addClass('hidden');
|
|
},
|
|
|
|
_onEndRequest: function() {
|
|
this._toggleLoading(false);
|
|
this.$el.find('.empty').toggleClass('hidden', !!this.collection.length);
|
|
this.$el.find('.showMoreVersions').toggleClass('hidden', !this.collection.hasMoreResults());
|
|
},
|
|
|
|
_onAddModel: function(model) {
|
|
var $el = $(this.itemTemplate(this._formatItem(model)));
|
|
this.$versionsContainer.append($el);
|
|
|
|
var preview = $el.find('.preview')[0];
|
|
this._lazyLoadPreview({
|
|
url: model.getPreviewUrl(),
|
|
mime: model.get('mimetype'),
|
|
callback: function(url) {
|
|
preview.src = url;
|
|
}
|
|
});
|
|
$el.find('.has-tooltip').tooltip();
|
|
},
|
|
|
|
template: function(data) {
|
|
if (!this._template) {
|
|
this._template = Handlebars.compile(TEMPLATE);
|
|
}
|
|
|
|
return this._template(data);
|
|
},
|
|
|
|
itemTemplate: function(data) {
|
|
if (!this._itemTemplate) {
|
|
this._itemTemplate = Handlebars.compile(TEMPLATE_ITEM);
|
|
}
|
|
|
|
return this._itemTemplate(data);
|
|
},
|
|
|
|
setFileInfo: function(fileInfo) {
|
|
if (fileInfo) {
|
|
this.render();
|
|
this.collection.setFileInfo(fileInfo);
|
|
this.collection.reset([], {silent: true});
|
|
this.nextPage();
|
|
} else {
|
|
this.render();
|
|
this.collection.reset();
|
|
}
|
|
},
|
|
|
|
_formatItem: function(version) {
|
|
var timestamp = version.get('timestamp') * 1000;
|
|
var size = version.has('size') ? version.get('size') : 0;
|
|
return _.extend({
|
|
millisecondsTimestamp: timestamp,
|
|
formattedTimestamp: OC.Util.formatDate(timestamp),
|
|
relativeTimestamp: OC.Util.relativeModifiedDate(timestamp),
|
|
humanReadableSize: OC.Util.humanFileSize(size, true),
|
|
altSize: n('files', '%n byte', '%n bytes', size),
|
|
hasDetails: version.has('size'),
|
|
downloadUrl: version.getDownloadUrl(),
|
|
downloadIconUrl: OC.imagePath('core', 'actions/download'),
|
|
revertIconUrl: OC.imagePath('core', 'actions/history'),
|
|
revertLabel: t('files_versions', 'Restore'),
|
|
canRevert: (this.collection.getFileInfo().get('permissions') & OC.PERMISSION_UPDATE) !== 0
|
|
}, version.attributes);
|
|
},
|
|
|
|
/**
|
|
* Renders this details view
|
|
*/
|
|
render: function() {
|
|
this.$el.html(this.template({
|
|
emptyResultLabel: t('files_versions', 'No earlier versions available'),
|
|
moreVersionsLabel: t('files_versions', 'More versions …')
|
|
}));
|
|
this.$el.find('.has-tooltip').tooltip();
|
|
this.$versionsContainer = this.$el.find('ul.versions');
|
|
this.delegateEvents();
|
|
},
|
|
|
|
/**
|
|
* Returns true for files, false for folders.
|
|
*
|
|
* @return {bool} true for files, false for folders
|
|
*/
|
|
canDisplay: function(fileInfo) {
|
|
if (!fileInfo) {
|
|
return false;
|
|
}
|
|
return !fileInfo.isDirectory();
|
|
},
|
|
|
|
/**
|
|
* Lazy load a file's preview.
|
|
*
|
|
* @param path path of the file
|
|
* @param mime mime type
|
|
* @param callback callback function to call when the image was loaded
|
|
* @param etag file etag (for caching)
|
|
*/
|
|
_lazyLoadPreview : function(options) {
|
|
var url = options.url;
|
|
var mime = options.mime;
|
|
var ready = options.callback;
|
|
|
|
// get mime icon url
|
|
var iconURL = OC.MimeType.getIconUrl(mime);
|
|
ready(iconURL); // set mimeicon URL
|
|
|
|
var img = new Image();
|
|
img.onload = function(){
|
|
// if loading the preview image failed (no preview for the mimetype) then img.width will < 5
|
|
if (img.width > 5) {
|
|
ready(url, img);
|
|
} else if (options.error) {
|
|
options.error();
|
|
}
|
|
};
|
|
if (options.error) {
|
|
img.onerror = options.error;
|
|
}
|
|
img.src = url;
|
|
}
|
|
});
|
|
|
|
OCA.Versions = OCA.Versions || {};
|
|
|
|
OCA.Versions.VersionsTabView = VersionsTabView;
|
|
})();
|