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function getCardsBetween(idA, idB) {
function pluckId(doc) {
return doc._id;
}
function getListsStrictlyBetween(id1, id2) {
return Lists.find({
$and: [
{ sort: { $gt: Lists.findOne(id1).sort } },
{ sort: { $lt: Lists.findOne(id2).sort } },
],
archived: false,
}).map(pluckId);
}
const cards = _.sortBy([Cards.findOne(idA), Cards.findOne(idB)], (c) => {
return c.sort;
});
let selector;
if (cards[0].listId === cards[1].listId) {
selector = {
listId: cards[0].listId,
sort: {
$gte: cards[0].sort,
$lte: cards[1].sort,
},
archived: false,
};
} else {
selector = {
$or: [{
listId: cards[0].listId,
sort: { $lte: cards[0].sort },
}, {
listId: {
$in: getListsStrictlyBetween(cards[0].listId, cards[1].listId),
},
}, {
listId: cards[1].listId,
sort: { $gte: cards[1].sort },
}],
archived: false,
};
}
return Cards.find(Filter.mongoSelector(selector)).map(pluckId);
}
MultiSelection = {
sidebarView: 'multiselection',
_selectedCards: new ReactiveVar([]),
_isActive: new ReactiveVar(false),
startRangeCardId: null,
reset() {
this._selectedCards.set([]);
},
getMongoSelector() {
return Filter.mongoSelector({
_id: { $in: this._selectedCards.get() },
});
},
isActive() {
return this._isActive.get();
},
count() {
return Cards.find(this.getMongoSelector()).count();
},
isEmpty() {
return this.count() === 0;
},
activate() {
if (!this.isActive()) {
EscapeActions.executeUpTo('detailsPane');
this._isActive.set(true);
Tracker.flush();
}
Sidebar.setView(this.sidebarView);
},
disable() {
if (this.isActive()) {
this._isActive.set(false);
if (Sidebar && Sidebar.getView() === this.sidebarView) {
Sidebar.setView();
}
this.reset();
}
},
add(cardIds) {
return this.toggle(cardIds, { add: true, remove: false });
},
remove(cardIds) {
return this.toggle(cardIds, { add: false, remove: true });
},
toggleRange(cardId) {
const selectedCards = this._selectedCards.get();
this.reset();
if (!this.isActive() || selectedCards.length === 0) {
this.toggle(cardId);
} else {
const startRange = selectedCards[selectedCards.length - 1];
this.toggle(getCardsBetween(startRange, cardId));
}
},
toggle(cardIds, options = {}) {
cardIds = _.isString(cardIds) ? [cardIds] : cardIds;
options = {
add: true,
remove: true,
...options,
};
if (!this.isActive()) {
this.reset();
this.activate();
}
const selectedCards = this._selectedCards.get();
cardIds.forEach((cardId) => {
const indexOfCard = selectedCards.indexOf(cardId);
if (options.remove && indexOfCard > -1)
selectedCards.splice(indexOfCard, 1);
else if (options.add)
selectedCards.push(cardId);
});
this._selectedCards.set(selectedCards);
},
isSelected(cardId) {
return this._selectedCards.get().indexOf(cardId) > -1;
},
};
Blaze.registerHelper('MultiSelection', MultiSelection);
EscapeActions.register('multiselection',
() => { MultiSelection.disable(); },
() => { return MultiSelection.isActive(); }, {
noClickEscapeOn: '.js-minicard,.js-board-sidebar-content',
}
);
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