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1 files changed, 96 insertions, 0 deletions

diff --git a/client/lib/utils.js b/client/lib/utils.js
new file mode 100644
index 00000000..9e92e999
--- /dev/null
+++ b/client/lib/utils.js
@@ -0,0 +1,96 @@
+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;
+    }
+  }
+};