taiga-front/app/modules/user-timeline/user-timeline-pagination-se.../user-timeline-pagination-se...

62 lines
1.8 KiB
CoffeeScript

###
# Copyright (C) 2014-2017 Taiga Agile LLC <taiga@taiga.io>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program 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 program. If not, see <http://www.gnu.org/licenses/>.
#
# File: user-timeline-pagination-sequence.service.coffee
###
UserTimelinePaginationSequence = () ->
obj = {}
obj.generate = (config) ->
page = 1
items = Immutable.List()
config.minItems = config.minItems || 20
next = () ->
items = Immutable.List()
return getContent()
getContent = () ->
config.fetch(page).then (response) ->
page++
data = response.get("data")
if config.filter
data = config.filter(data)
if config.map
data = data.map(config.map)
items = items.concat(data)
if items.size < config.minItems && response.get("next")
return getContent()
return Immutable.Map({
items: items,
next: response.get("next")
})
return {
next: () -> next()
}
return obj
angular.module("taigaUserTimeline").factory("tgUserTimelinePaginationSequenceService", UserTimelinePaginationSequence)