Add checklist items model, migration and publication

models/checklistItems.js

@@ -0,0 +1,85 @@
+ChecklistItems = new Mongo.Collection('checklistItems');
+
+ChecklistItems.attachSchema(new SimpleSchema({
+  title: {
+    type: String,
+  },
+  sort: {
+    type: Number,
+    decimal: true,
+  },
+  isFinished: {
+    type: Boolean,
+    defaultValue: false,
+  },
+  checklistId: {
+    type: String,
+  },
+  cardId: {
+    type: String,
+  },
+}));
+
+ChecklistItems.allow({
+  insert(userId, doc) {
+    return allowIsBoardMemberByCard(userId, Cards.findOne(doc.cardId));
+  },
+  update(userId, doc) {
+    return allowIsBoardMemberByCard(userId, Cards.findOne(doc.cardId));
+  },
+  remove(userId, doc) {
+    return allowIsBoardMemberByCard(userId, Cards.findOne(doc.cardId));
+  },
+  fetch: ['userId', 'cardId'],
+});
+
+ChecklistItems.before.insert((userId, doc) => {
+  if (!doc.userId) {
+    doc.userId = userId;
+  }
+});
+
+// Mutations
+ChecklistItems.mutations({
+  setTitle(title) {
+    return { $set: { title } };
+  },
+  toggleItem() {
+    return { $set: { isFinished: !this.isFinished } };
+  },
+});
+
+// Activities helper
+function itemCreation(userId, doc) {
+  const card = Cards.findOne(doc.cardId);
+  const boardId = card.boardId;
+  Activities.insert({
+    userId,
+    activityType: 'addChecklistItem',
+    cardId: doc.cardId,
+    boardId,
+    checklistId: doc.checklistId,
+    checklistItemId: doc._id,
+  });
+}
+
+function itemRemover(userId, doc) {
+  Activities.remove({
+    checklistItemId: doc._id,
+  });
+}
+
+// Activities
+if (Meteor.isServer) {
+  Meteor.startup(() => {
+    ChecklistItems._collection._ensureIndex({ checklistId: 1 });
+  });
+
+  ChecklistItems.after.insert((userId, doc) => {
+    itemCreation(userId, doc);
+  });
+
+  ChecklistItems.after.remove((userId, doc) => {
+    itemRemover(userId, doc);
+  });
+}