diff options
Diffstat (limited to 'app/assets/javascripts/LabelManager.js')
-rw-r--r-- | app/assets/javascripts/LabelManager.js | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/app/assets/javascripts/LabelManager.js b/app/assets/javascripts/LabelManager.js new file mode 100644 index 00000000000..151455ce4a3 --- /dev/null +++ b/app/assets/javascripts/LabelManager.js @@ -0,0 +1,110 @@ +(function() { + this.LabelManager = (function() { + LabelManager.prototype.errorMessage = 'Unable to update label prioritization at this time'; + + function LabelManager(opts) { + var ref, ref1, ref2; + if (opts == null) { + opts = {}; + } + this.togglePriorityButton = (ref = opts.togglePriorityButton) != null ? ref : $('.js-toggle-priority'), this.prioritizedLabels = (ref1 = opts.prioritizedLabels) != null ? ref1 : $('.js-prioritized-labels'), this.otherLabels = (ref2 = opts.otherLabels) != null ? ref2 : $('.js-other-labels'); + this.prioritizedLabels.sortable({ + items: 'li', + placeholder: 'list-placeholder', + axis: 'y', + update: this.onPrioritySortUpdate.bind(this) + }); + this.bindEvents(); + } + + LabelManager.prototype.bindEvents = function() { + return this.togglePriorityButton.on('click', this, this.onTogglePriorityClick); + }; + + LabelManager.prototype.onTogglePriorityClick = function(e) { + var $btn, $label, $tooltip, _this, action; + e.preventDefault(); + _this = e.data; + $btn = $(e.currentTarget); + $label = $("#" + ($btn.data('domId'))); + action = $btn.parents('.js-prioritized-labels').length ? 'remove' : 'add'; + $tooltip = $("#" + ($btn.find('.has-tooltip:visible').attr('aria-describedby'))); + $tooltip.tooltip('destroy'); + return _this.toggleLabelPriority($label, action); + }; + + LabelManager.prototype.toggleLabelPriority = function($label, action, persistState) { + var $from, $target, _this, url, xhr; + if (persistState == null) { + persistState = true; + } + _this = this; + url = $label.find('.js-toggle-priority').data('url'); + $target = this.prioritizedLabels; + $from = this.otherLabels; + if (action === 'remove') { + $target = this.otherLabels; + $from = this.prioritizedLabels; + } + if ($from.find('li').length === 1) { + $from.find('.empty-message').removeClass('hidden'); + } + if (!$target.find('li').length) { + $target.find('.empty-message').addClass('hidden'); + } + $label.detach().appendTo($target); + if (!persistState) { + return; + } + if (action === 'remove') { + xhr = $.ajax({ + url: url, + type: 'DELETE' + }); + if (!$from.find('li').length) { + $from.find('.empty-message').removeClass('hidden'); + } + } else { + xhr = this.savePrioritySort($label, action); + } + return xhr.fail(this.rollbackLabelPosition.bind(this, $label, action)); + }; + + LabelManager.prototype.onPrioritySortUpdate = function() { + var xhr; + xhr = this.savePrioritySort(); + return xhr.fail(function() { + return new Flash(this.errorMessage, 'alert'); + }); + }; + + LabelManager.prototype.savePrioritySort = function() { + return $.post({ + url: this.prioritizedLabels.data('url'), + data: { + label_ids: this.getSortedLabelsIds() + } + }); + }; + + LabelManager.prototype.rollbackLabelPosition = function($label, originalAction) { + var action; + action = originalAction === 'remove' ? 'add' : 'remove'; + this.toggleLabelPriority($label, action, false); + return new Flash(this.errorMessage, 'alert'); + }; + + LabelManager.prototype.getSortedLabelsIds = function() { + var sortedIds; + sortedIds = []; + this.prioritizedLabels.find('li').each(function() { + return sortedIds.push($(this).data('id')); + }); + return sortedIds; + }; + + return LabelManager; + + })(); + +}).call(this); |