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###
ownCloud - News
@author Bernhard Posselt
@copyright 2012 Bernhard Posselt nukeawhale@gmail.com
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
License as published by the Free Software Foundation; either
version 3 of the License, or any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU AFFERO GENERAL PUBLIC LICENSE for more details.
You should have received a copy of the GNU Affero General Public
License along with this library. If not, see <http://www.gnu.org/licenses/>.
###
angular.module('News').factory '_FolderModel',
['_Model', '_EqualQuery', (_Model, _EqualQuery) ->
class FolderModel extends _Model
constructor: ->
@_nameCache = {}
super()
add: (data, clearCache=true) ->
###
We want to add a folder on the client side before
we have an id from the server. Once the server returns
an id, we have to update the existing item without id
###
data.name = @_transformName(data.name)
item = @_nameCache[data.name]
# update in the following cases:
# * the id is defined and the item exists
# * the id is not defined and the name exists in the cache
updateById = angular.isDefined(data.id) and
angular.isDefined(@getById(data.id))
updateByName = angular.isDefined(item) and
angular.isUndefined(item.id)
if updateById or updateByName
@update(data)
else
# if the item is not yet in the name cache it must be added
@_nameCache[data.name] = data
# in case there is an id it can go through the normal add method
if angular.isDefined(data.id)
super(data, clearCache)
# if there is no id we just want it to appear in the list
else
@_data.push(data)
update: (data, clearCache=true) ->
# only when the id on the updated item does not exist we wish
# to update by name, otherwise we always update by id
data.name = @_transformName(data.name)
item = @_nameCache[data.name]
# update by name
if angular.isUndefined(data.id) and angular.isDefined(item)
angular.extend(item, data)
else
# this case happens when there exists an element with the same
# name but it has no id yet
if angular.isDefined(data.id) and
angular.isDefined(item) and
angular.isUndefined(item.id)
item.id = data.id
@_dataMap[data.id] = item
# if an update comes in and we update because of the id
# we need to fix the name cache if the name was changed
itemWithId = @getById(data.id)
if angular.isDefined(itemWithId) and itemWithId.name != data.name
delete @_nameCache[itemWithId.name]
@_nameCache[data.name] = itemWithId
super(data, clearCache)
getByName: (folderName) ->
folderName = @_transformName(folderName)
return @_nameCache[folderName]
clear: ->
@_nameCache = {}
super()
removeById: (id, clearCache=true) ->
item = @getById(id)
delete @_nameCache[@_transformName(item.name)]
super(id, clearCache)
_transformName: (folderName) ->
return folderName.trim().toLowerCase()
return FolderModel
]
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