1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
/*
* Copyright (c) 2015
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING-README file.
*
*/
(function() {
/**
* @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'
},
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');
},
getIcon: function() {
return 'icon-history';
},
nextPage: function() {
if (this._loading) {
return;
}
if (this.collection.getFileInfo() && this.collection.getFileInfo().isDirectory()) {
return;
}
this.collection.fetch();
},
_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 = $target.attr('data-revision');
var versionModel = this.collection.get(revision);
versionModel.revert({
success: function() {
// reset and re-fetch the updated collection
self.$versionsContainer.empty();
self.collection.setFileInfo(fileInfoModel);
self.collection.reset([], {silent: true});
self.collection.fetch();
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.$el.find('.loading').toggleClass('hidden', !state);
},
_onRequest: function() {
this._toggleLoading(true);
},
_onEndRequest: function() {
this._toggleLoading(false);
this.$el.find('.empty').toggleClass('hidden', !!this.collection.length);
},
_onAddModel: function(model) {
var $el = $(this.itemTemplate(this._formatItem(model)));
this.$versionsContainer.append($el);
$el.find('.has-tooltip').tooltip();
},
template: function(data) {
return OCA.Versions.Templates['template'](data);
},
itemTemplate: function(data) {
return OCA.Versions.Templates['item'](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;
var preview = OC.MimeType.getIconUrl(version.get('mimetype'));
var img = new Image();
img.onload = function () {
$('li[data-revision=' + version.get('timestamp') + '] .preview').attr('src', version.getPreviewUrl());
};
img.src = version.getPreviewUrl();
return _.extend({
versionId: version.get('id'),
formattedTimestamp: OC.Util.formatDate(timestamp),
relativeTimestamp: OC.Util.relativeModifiedDate(timestamp),
millisecondsTimestamp: timestamp,
humanReadableSize: OC.Util.humanFileSize(size, true),
altSize: n('files', '%n byte', '%n bytes', size),
hasDetails: version.has('size'),
downloadUrl: version.getDownloadUrl(),
downloadIconUrl: OC.imagePath('core', 'actions/download'),
downloadName: version.get('name'),
revertIconUrl: OC.imagePath('core', 'actions/history'),
previewUrl: preview,
revertLabel: t('files_versions', 'Restore'),
canRevert: (this.collection.getFileInfo().get('permissions') & OC.PERMISSION_UPDATE) !== 0
}, version.attributes);
},
/**
* Renders this details view
*/
render: function() {
this.$el.html(this.template({
emptyResultLabel: t('files_versions', 'No other versions available'),
}));
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();
}
});
OCA.Versions = OCA.Versions || {};
OCA.Versions.VersionsTabView = VersionsTabView;
})();
|
