debian-mirror-gitlab/app/assets/javascripts/LabelManager.js.coffee
2016-06-22 15:30:34 +05:30

92 lines
2.4 KiB
CoffeeScript

class @LabelManager
errorMessage: 'Unable to update label prioritization at this time'
constructor: (opts = {}) ->
# Defaults
{
@togglePriorityButton = $('.js-toggle-priority')
@prioritizedLabels = $('.js-prioritized-labels')
@otherLabels = $('.js-other-labels')
} = opts
@prioritizedLabels.sortable(
items: 'li'
placeholder: 'list-placeholder'
axis: 'y'
update: @onPrioritySortUpdate.bind(@)
)
@bindEvents()
bindEvents: ->
@togglePriorityButton.on 'click', @, @onTogglePriorityClick
onTogglePriorityClick: (e) ->
e.preventDefault()
_this = e.data
$btn = $(e.currentTarget)
$label = $("##{$btn.data('domId')}")
action = if $btn.parents('.js-prioritized-labels').length then 'remove' else 'add'
# Make sure tooltip will hide
$tooltip = $ "##{$btn.find('.has-tooltip:visible').attr('aria-describedby')}"
$tooltip.tooltip 'destroy'
_this.toggleLabelPriority($label, action)
toggleLabelPriority: ($label, action, persistState = true) ->
_this = @
url = $label.find('.js-toggle-priority').data 'url'
$target = @prioritizedLabels
$from = @otherLabels
# Optimistic update
if action is 'remove'
$target = @otherLabels
$from = @prioritizedLabels
if $from.find('li').length is 1
$from.find('.empty-message').removeClass('hidden')
if not $target.find('li').length
$target.find('.empty-message').addClass('hidden')
$label.detach().appendTo($target)
# Return if we are not persisting state
return unless persistState
if action is 'remove'
xhr = $.ajax url: url, type: 'DELETE'
# Restore empty message
$from.find('.empty-message').removeClass('hidden') unless $from.find('li').length
else
xhr = @savePrioritySort($label, action)
xhr.fail @rollbackLabelPosition.bind(@, $label, action)
onPrioritySortUpdate: ->
xhr = @savePrioritySort()
xhr.fail ->
new Flash(@errorMessage, 'alert')
savePrioritySort: () ->
$.post
url: @prioritizedLabels.data('url')
data:
label_ids: @getSortedLabelsIds()
rollbackLabelPosition: ($label, originalAction)->
action = if originalAction is 'remove' then 'add' else 'remove'
@toggleLabelPriority($label, action, false)
new Flash(@errorMessage, 'alert')
getSortedLabelsIds: ->
sortedIds = []
@prioritizedLabels.find('li').each ->
sortedIds.push $(@).data 'id'
sortedIds