Initial implementation for subtasks

models/activities.js

@@ -44,6 +44,9 @@ Activities.helpers({
   checklistItem() {
     return ChecklistItems.findOne(this.checklistItemId);
   },
+  subtasks() {
+    return Subtasks.findOne(this.subtaskId);
+  },
   customField() {
     return CustomFields.findOne(this.customFieldId);
   },

models/cards.js

@@ -215,6 +215,27 @@ Cards.helpers({
     return this.checklistItemCount() !== 0;
   },
 
+  subtasks() {
+    return Subtasks.find({cardId: this._id}, {sort: { sort: 1 } });
+  },
+
+  subtasksCount() {
+    return Subtasks.find({cardId: this._id}).count();
+  },
+
+  subtasksFinishedCount() {
+    return Subtasks.find({cardId: this._id, isFinished: true}).count();
+  },
+
+  subtasksFinished() {
+    const finishCount = this.subtasksFinishedCount();
+    return finishCount > 0 && this.subtasksCount() === finishCount;
+  },
+
+  hasSubtasks() {
+    return this.subtasksCount() !== 0;
+  },
+
   customFieldIndex(customFieldId) {
     return _.pluck(this.customFields, '_id').indexOf(customFieldId);
   },
@@ -513,6 +534,9 @@ function cardRemover(userId, doc) {
   Checklists.remove({
     cardId: doc._id,
   });
+  Subtasks.remove({
+    cardId: doc._id,
+  });
   CardComments.remove({
     cardId: doc._id,
   });

models/export.js

@@ -58,9 +58,11 @@ class Exporter {
     result.activities = Activities.find(byBoard, noBoardId).fetch();
     result.checklists = [];
     result.checklistItems = [];
+    result.subtaskItems = [];
     result.cards.forEach((card) => {
       result.checklists.push(...Checklists.find({ cardId: card._id }).fetch());
       result.checklistItems.push(...ChecklistItems.find({ cardId: card._id }).fetch());
+      result.subtaskItems.push(...Subtasks.find({ cardId: card._id }).fetch());
     });
 
     // [Old] for attachments we only export IDs and absolute url to original doc

models/subtasks.js

@@ -41,13 +41,7 @@ Subtasks.attachSchema(new SimpleSchema({
 }));
 
 Subtasks.helpers({
-  isFinished() {
-    return 0 !== this.itemCount() && this.itemCount() === this.finishedCount();
-  },
-  itemIndex(itemId) {
-    const items = self.findOne({_id : this._id}).items;
-    return _.pluck(items, '_id').indexOf(itemId);
-  },
+  // ...
 });
 
 Subtasks.allow({