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Utils = {
error: function(err) {
Session.set('error', (err && err.message || false));
},
// scroll
Scroll: function(selector) {
var $el = $(selector);
return {
top: function(px, add) {
var t = $el.scrollTop();
$el.animate({ scrollTop: (add ? (t + px) : px) });
},
left: function(px, add) {
var l = $el.scrollLeft();
$el.animate({ scrollLeft: (add ? (l + px) : px) });
}
};
},
Warning: {
get: function() {
return Session.get('warning');
},
open: function(desc) {
Session.set('warning', { desc: desc });
},
close: function() {
Session.set('warning', false);
}
},
// XXX We should remove these two methods
goBoardId: function(_id) {
var board = Boards.findOne(_id);
return board && Router.go('Board', {
_id: board._id,
slug: board.slug
});
},
goCardId: function(_id) {
var card = Cards.findOne(_id);
var board = Boards.findOne(card.boardId);
return board && Router.go('Card', {
cardId: card._id,
boardId: board._id,
slug: board.slug
});
},
liveEvent: function(events, callback) {
$(document).on(events, function() {
callback($(this));
});
},
capitalize: function(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
},
getLabelIndex: function(boardId, labelId) {
var board = Boards.findOne(boardId);
var labels = {};
_.each(board.labels, function(a, b) {
labels[a._id] = b;
});
return {
index: labels[labelId],
key: function(key) {
return 'labels.' + labels[labelId] + '.' + key;
}
};
},
// Determine the new sort index
getSortIndex: function(prevCardDomElement, nextCardDomElement) {
// If we drop the card to an empty column
if (! prevCardDomElement && ! nextCardDomElement) {
return 0;
// If we drop the card in the first position
} else if (! prevCardDomElement) {
return Blaze.getData(nextCardDomElement).sort - 1;
// If we drop the card in the last position
} else if (! nextCardDomElement) {
return Blaze.getData(prevCardDomElement).sort + 1;
}
// In the general case take the average of the previous and next element
// sort indexes.
else {
var prevSortIndex = Blaze.getData(prevCardDomElement).sort;
var nextSortIndex = Blaze.getData(nextCardDomElement).sort;
return (prevSortIndex + nextSortIndex) / 2;
}
}
};
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