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/*
* Copyright (c) 2014 Vincent Petry <pvince81@owncloud.com>
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING-README file.
*
*/
(function() {
/**
* Sharing file list
*
* Contains both "shared with others" and "shared with you" modes.
*/
var FileList = function($el, options) {
this.initialize($el, options);
};
FileList.prototype = _.extend({}, OCA.Files.FileList.prototype, {
appName: 'Shares',
/**
* Whether the list shows the files shared with the user (true) or
* the files that the user shared with others (false).
*/
_sharedWithUser: false,
_linksOnly: false,
initialize: function($el, options) {
OCA.Files.FileList.prototype.initialize.apply(this, arguments);
if (this.initialized) {
return;
}
// TODO: consolidate both options
if (options && options.sharedWithUser) {
this._sharedWithUser = true;
}
if (options && options.linksOnly) {
this._linksOnly = true;
}
},
_renderRow: function() {
// HACK: needed to call the overridden _renderRow
// this is because at the time this class is created
// the overriding hasn't been done yet...
return OCA.Files.FileList.prototype._renderRow.apply(this, arguments);
},
_createRow: function(fileData) {
// TODO: hook earlier and render the whole row here
var $tr = OCA.Files.FileList.prototype._createRow.apply(this, arguments);
$tr.find('.filesize').remove();
$tr.find('td.date').before($tr.children('td:first'));
$tr.find('td.filename input:checkbox').remove();
$tr.attr('data-share-id', _.pluck(fileData.shares, 'id').join(','));
if (this._sharedWithUser) {
$tr.attr('data-share-owner', fileData.shareOwner);
}
return $tr;
},
/**
* Set whether the list should contain outgoing shares
* or incoming shares.
*
* @param state true for incoming shares, false otherwise
*/
setSharedWithUser: function(state) {
this._sharedWithUser = !!state;
},
updateEmptyContent: function() {
var dir = this.getCurrentDirectory();
if (dir === '/') {
// root has special permissions
this.$el.find('#emptycontent').toggleClass('hidden', !this.isEmpty);
this.$el.find('#filestable thead th').toggleClass('hidden', this.isEmpty);
}
else {
OCA.Files.FileList.prototype.updateEmptyContent.apply(this, arguments);
}
},
getDirectoryPermissions: function() {
return OC.PERMISSION_READ | OC.PERMISSION_DELETE;
},
updateStorageStatistics: function() {
// no op because it doesn't have
// storage info like free space / used space
},
reload: function() {
this.showMask();
if (this._reloadCall) {
this._reloadCall.abort();
}
this._reloadCall = $.ajax({
url: OC.linkToOCS('apps/files_sharing/api/v1') + 'shares',
/* jshint camelcase: false */
data: {
format: 'json',
shared_with_me: !!this._sharedWithUser
},
type: 'GET',
beforeSend: function(xhr) {
xhr.setRequestHeader('OCS-APIREQUEST', 'true');
}
});
var callBack = this.reloadCallback.bind(this);
return this._reloadCall.then(callBack, callBack);
},
reloadCallback: function(result) {
delete this._reloadCall;
this.hideMask();
this.$el.find('#headerSharedWith').text(
t('files_sharing', this._sharedWithUser ? 'Shared by' : 'Shared with')
);
if (result.ocs && result.ocs.data) {
this.setFiles(this._makeFilesFromShares(result.ocs.data));
}
else {
// TODO: error handling
}
},
/**
* Converts the OCS API share response data to a file info
* list
* @param OCS API share array
* @return array of file info maps
*/
_makeFilesFromShares: function(data) {
/* jshint camelcase: false */
var self = this;
var files = data;
if (this._linksOnly) {
files = _.filter(data, function(share) {
return share.share_type === OC.Share.SHARE_TYPE_LINK;
});
}
// OCS API uses non-camelcased names
files = _.chain(files)
// convert share data to file data
.map(function(share) {
var file = {
id: share.file_source,
mimetype: share.mimetype
};
if (share.item_type === 'folder') {
file.type = 'dir';
file.mimetype = 'httpd/unix-directory';
}
else {
file.type = 'file';
if (share.isPreviewAvailable) {
file.icon = true;
file.isPreviewAvailable = true;
}
}
file.share = {
id: share.id,
type: share.share_type,
target: share.share_with,
stime: share.stime * 1000,
};
if (self._sharedWithUser) {
file.shareOwner = share.displayname_owner;
file.name = OC.basename(share.file_target);
file.path = OC.dirname(share.file_target);
file.permissions = share.permissions;
}
else {
if (share.share_type !== OC.Share.SHARE_TYPE_LINK) {
file.share.targetDisplayName = share.share_with_displayname;
}
file.name = OC.basename(share.path);
file.path = OC.dirname(share.path);
file.permissions = OC.PERMISSION_ALL;
}
return file;
})
// Group all files and have a "shares" array with
// the share info for each file.
//
// This uses a hash memo to cumulate share information
// inside the same file object (by file id).
.reduce(function(memo, file) {
var data = memo[file.id];
var recipient = file.share.targetDisplayName;
if (!data) {
data = memo[file.id] = file;
data.shares = [file.share];
// using a hash to make them unique,
// this is only a list to be displayed
data.recipients = {};
// counter is cheaper than calling _.keys().length
data.recipientsCount = 0;
data.mtime = file.share.stime;
}
else {
// always take the most recent stime
if (file.share.stime > data.mtime) {
data.mtime = file.share.stime;
}
data.shares.push(file.share);
}
if (recipient) {
// limit counterparts for output
if (data.recipientsCount < 4) {
// only store the first ones, they will be the only ones
// displayed
data.recipients[recipient] = true;
}
data.recipientsCount++;
}
delete file.share;
return memo;
}, {})
// Retrieve only the values of the returned hash
.values()
// Clean up
.each(function(data) {
// convert the recipients map to a flat
// array of sorted names
data.recipients = _.keys(data.recipients);
data.recipientsDisplayName = OCA.Sharing.Util.formatRecipients(
data.recipients,
data.recipientsCount
);
delete data.recipientsCount;
})
// Sort by expected sort comparator
.sortBy(this._sortComparator)
// Finish the chain by getting the result
.value();
return files;
}
});
OCA.Sharing.FileList = FileList;
})();
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