adds card comment reactions feature

models/cardCommentReactions.js

@@ -0,0 +1,59 @@
+const commentReactionSchema = new SimpleSchema({
+  reactionCodepoint: { type: String, optional: false },
+  userIds: { type: [String], defaultValue: [] }
+});
+
+CardCommentReactions = new Mongo.Collection('card_comment_reactions');
+
+/**
+ * All reactions of a card comment
+ */
+CardCommentReactions.attachSchema(
+  new SimpleSchema({
+    boardId: {
+      /**
+       * the board ID
+       */
+      type: String,
+      optional: false
+    },
+    cardId: {
+      /**
+       * the card ID
+       */
+      type: String,
+      optional: false
+    },
+    cardCommentId: {
+      /**
+       * the card comment ID
+       */
+      type: String,
+      optional: false
+    },
+    reactions: {
+      type: [commentReactionSchema],
+      defaultValue: []
+    }
+  }),
+);
+
+CardCommentReactions.allow({
+  insert(userId, doc) {
+    return allowIsBoardMember(userId, Boards.findOne(doc.boardId));
+  },
+  update(userId, doc) {
+    return allowIsBoardMember(userId, Boards.findOne(doc.boardId));
+  },
+  remove(userId, doc) {
+    return allowIsBoardMember(userId, Boards.findOne(doc.boardId));
+  },
+  fetch: ['boardId'],
+});
+
+
+if (Meteor.isServer) {
+  Meteor.startup(() => {
+    CardCommentReactions._collection._ensureIndex({ cardCommentId: 1 }, { unique: true });
+  });
+}