Add stub method for reactions

packages/rocketchat-reactions/client/methods/setReaction.js

@@ -0,0 +1,40 @@
+Meteor.methods({
+	setReaction(reaction, messageId) {
+		if (!Meteor.userId()) {
+			throw new Meteor.Error(203, 'User_logged_out');
+		}
+
+		let message = RocketChat.models.Messages.findOne({ _id: messageId });
+
+		const user = Meteor.user();
+
+		if (message.reactions && message.reactions[reaction] && message.reactions[reaction].usernames.indexOf(user.username) !== -1) {
+			message.reactions[reaction].usernames.splice(message.reactions[reaction].usernames.indexOf(user.username), 1);
+
+			if (message.reactions[reaction].usernames.length === 0) {
+				delete message.reactions[reaction];
+			}
+
+			if (_.isEmpty(message.reactions)) {
+				delete message.reactions;
+				RocketChat.models.Messages.unsetReactions(messageId);
+			} else {
+				RocketChat.models.Messages.setReactions(messageId, message.reactions);
+			}
+		} else {
+			if (!message.reactions) {
+				message.reactions = {};
+			}
+			if (!message.reactions[reaction]) {
+				message.reactions[reaction] = {
+					usernames: []
+				};
+			}
+			message.reactions[reaction].usernames.push(user.username);
+
+			RocketChat.models.Messages.setReactions(messageId, message.reactions);
+		}
+
+		return;
+	}
+});

packages/rocketchat-reactions/package.js

@@ -17,7 +17,8 @@ Package.onUse(function(api) {
 
 	api.addFiles('client/init.js', 'client');
 
-	api.addFiles('server/models/Messages.js', 'server');
+	api.addFiles('server/models/Messages.js');
+	api.addFiles('client/methods/setReaction.js', 'client');
 	api.addFiles('setReaction.js', 'server');
 
 	api.addAssets('client/stylesheets/reaction.less', 'server');