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BlazeComponent.extendComponent({
template: function() {
return 'list';
},
// Proxies
openForm: function(options) {
this.componentChildren('listBody')[0].openForm(options);
},
showNewCardForm: function(value) {
this.componentChildren('listBody')[0].showNewCardForm(value);
},
onCreated: function() {
this.newCardFormIsVisible = new ReactiveVar(true);
},
// XXX The jQuery UI sortable plugin is far from ideal here. First we include
// all jQuery components but only use one. Second, it modifies the DOM itself,
// resulting in Blaze abandoning reactive update of the nodes that have been
// moved which result in bugs if multiple users use the board in real time. I
// tried sortable:sortable but that was not better. And dragula is not
// powerful enough for our use casesShould we “simply” write the drag&drop
// code ourselves?
onRendered: function() {
var self = this;
if (! Meteor.userId() || ! Meteor.user().isBoardMember())
return;
var boardComponent = self.componentParent();
var itemsSelector = '.js-minicard:not(.placeholder, .hide, .js-composer)';
var $cards = self.$('.js-minicards');
$cards.sortable({
connectWith: '.js-minicards',
tolerance: 'pointer',
appendTo: '.js-lists',
helper: 'clone',
items: itemsSelector,
placeholder: 'minicard placeholder',
start: function(event, ui) {
ui.placeholder.height(ui.helper.height());
Popup.close();
boardComponent.showNewCardForms(false);
},
stop: function(event, ui) {
// To attribute the new index number, we need to get the dom element
// of the previous and the following card -- if any.
var cardDomElement = ui.item.get(0);
var prevCardDomElement = ui.item.prev('.js-minicard').get(0);
var nextCardDomElement = ui.item.next('.js-minicard').get(0);
var sort = Utils.getSortIndex(prevCardDomElement, nextCardDomElement);
var cardId = Blaze.getData(cardDomElement)._id;
var listId = Blaze.getData(ui.item.parents('.list').get(0))._id;
Cards.update(cardId, {
$set: {
listId: listId,
sort: sort
}
});
boardComponent.showNewCardForms(true);
}
});
// We want to re-run this function any time a card is added.
self.autorun(function() {
var currentBoardId = Tracker.nonreactive(function() {
return Session.get('currentBoard');
});
Cards.find({ boardId: currentBoardId }).fetch();
Tracker.afterFlush(function() {
$cards.find(itemsSelector).droppable({
hoverClass: 'draggable-hover-card',
accept: '.js-member,.js-label',
drop: function(event, ui) {
var cardId = Blaze.getData(this)._id;
var addToSet;
if (ui.draggable.hasClass('js-member')) {
var memberId = Blaze.getData(ui.draggable.get(0)).userId;
addToSet = { members: memberId };
} else {
var labelId = Blaze.getData(ui.draggable.get(0))._id;
addToSet = { labelIds: labelId };
}
Cards.update(cardId, { $addToSet: addToSet });
}
});
});
});
}
}).register('list');
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