From f89de026c414879bdb61a0f3117e92fde6acf5aa Mon Sep 17 00:00:00 2001
From: Nicu Tofan <nicu.tofan@gmail.com>
Date: Tue, 19 Jun 2018 00:25:43 +0300
Subject: Change order using drag-n-drop for subtasks

---
 client/components/cards/cardDetails.js | 38 ++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'client/components/cards/cardDetails.js')

diff --git a/client/components/cards/cardDetails.js b/client/components/cards/cardDetails.js
index 22dacb70..8d917830 100644
--- a/client/components/cards/cardDetails.js
+++ b/client/components/cards/cardDetails.js
@@ -107,6 +107,41 @@ BlazeComponent.extendComponent({
       },
     });
 
+    const $subtasksDom = this.$('.card-subtasks-items');
+
+    $subtasksDom.sortable({
+      tolerance: 'pointer',
+      helper: 'clone',
+      handle: '.subtask-title',
+      items: '.js-subtasks',
+      placeholder: 'subtasks placeholder',
+      distance: 7,
+      start(evt, ui) {
+        ui.placeholder.height(ui.helper.height());
+        EscapeActions.executeUpTo('popup-close');
+      },
+      stop(evt, ui) {
+        let prevChecklist = ui.item.prev('.js-subtasks').get(0);
+        if (prevChecklist) {
+          prevChecklist = Blaze.getData(prevChecklist).subtask;
+        }
+        let nextChecklist = ui.item.next('.js-subtasks').get(0);
+        if (nextChecklist) {
+          nextChecklist = Blaze.getData(nextChecklist).subtask;
+        }
+        const sortIndex = calculateIndexData(prevChecklist, nextChecklist, 1);
+
+        $subtasksDom.sortable('cancel');
+        const subtask = Blaze.getData(ui.item.get(0)).subtask;
+
+        Subtasks.update(subtask._id, {
+          $set: {
+            sort: sortIndex.base,
+          },
+        });
+      },
+    });
+
     function userIsMember() {
       return Meteor.user() && Meteor.user().isBoardMember();
     }
@@ -116,6 +151,9 @@ BlazeComponent.extendComponent({
       if ($checklistsDom.data('sortable')) {
         $checklistsDom.sortable('option', 'disabled', !userIsMember());
       }
+      if ($subtasksDom.data('sortable')) {
+        $subtasksDom.sortable('option', 'disabled', !userIsMember());
+      }
     });
   },
 
-- 
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