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###
ownCloud - News
@author Bernhard Posselt
@copyright 2012 Bernhard Posselt dev@bernhard-posselt.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 'FeedModel',
['_Model', '_EqualQuery', 'Utils',
(_Model, _EqualQuery, Utils) ->
class FeedModel extends _Model
constructor: (@_utils) ->
@_url = {}
super()
clear: ->
@_url = {}
super()
add: (data, clearCache=true) ->
if data.faviconLink == null
data.faviconLink = 'url(' +
@_utils.imagePath('news', 'rss.svg') + ')'
else if angular.isDefined(data.faviconLink) and
data.faviconLink.indexOf('url(') != 0
data.faviconLink = 'url(' + data.faviconLink + ')'
###
We want to add a feed 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
###
item = @_url[data.url]
# 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))
updateByUrl = angular.isDefined(item) and
angular.isUndefined(item.id)
if updateById or updateByUrl
@update(data, clearCache)
else
if angular.isDefined(data.url)
# if the item is not yet in the name cache it must be added
@_url[data.url] = 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)
if clearCache
@_invalidateCache()
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
if angular.isDefined(data.url)
item = @_url[data.url]
# 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.url != data.url
delete @_url[itemWithId.url]
@_url[data.url] = itemWithId
super(data, clearCache)
removeById: (id) ->
item = @getById(id)
delete @_url[item.url]
super(id)
getByUrl: (url) ->
return @_url[url]
getUnreadCount: ->
count = 0
for feed in @getAll()
count += feed.unreadCount
return count
getFeedUnreadCount: (feedId) ->
feed = @getById(feedId)
count = 0
if angular.isDefined(feed)
return count += feed.unreadCount
else
return 0
getFolderUnreadCount: (folderId) ->
query = new _EqualQuery('folderId', parseInt(folderId))
count = 0
for feed in @get(query)
count += feed.unreadCount
return count
getAllOfFolder: (folderId) ->
query = new _EqualQuery('folderId', parseInt(folderId))
return @get(query)
removeByUrl: (url, clearCache=true) ->
###
Remove an entry by id
###
# remove from data map
for key, value of @_dataMap
if @_dataMap[key].url == url
delete @_dataMap[key]
break
for entry, counter in @_data
if entry.url == url
@_data.splice(counter, 1)
delete @_url[url]
if clearCache
@_invalidateCache()
break
return new FeedModel(Utils)
]
|
