[NEW] Livechat trigger option to run only once

packages/rocketchat-i18n/i18n/en.i18n.json

@@ -2214,6 +2214,7 @@
   "Room_uploaded_file_list": "Files List",
   "Room_uploaded_file_list_empty": "No files available.",
   "Rooms": "Rooms",
+  "Run_only_once_for_each_visitor": "Run only once for each visitor",
   "run-import": "Run Import",
   "run-import_description": "Permission to run the importers",
   "run-migration": "Run Migration",

packages/rocketchat-i18n/i18n/pt-BR.i18n.json

@@ -2189,7 +2189,8 @@
   "Room_unarchived": "Sala desarquivada",
   "Room_uploaded_file_list": "Lista de arquivos",
   "Room_uploaded_file_list_empty": "Nenhum arquivo disponível",
-  "Rooms": "Salas",
+	"Rooms": "Salas",
+	"Run_only_once_for_each_visitor": "Rodar apenas uma vez por visitante",
   "run-import": "Executar importação",
   "run-import_description": "Permissão para executar os importadores",
   "run-migration": "Executar migração",

packages/rocketchat-livechat/.app/client/lib/triggers.js

@@ -1,6 +1,8 @@
 /* globals Livechat */
 import visitor from '../../imports/client/visitor';
 
+const firedTriggers = JSON.parse(localStorage.getItem('rocketChatFiredTriggers')) || [];
+
 function getAgent(triggerAction) {
 	return new Promise((resolve, reject) => {
 		const { params } = triggerAction;
@@ -77,6 +79,12 @@ this.Triggers = (function() {
 				});
 			}
 		});
+
+		if (trigger.runOnce) {
+			trigger.skip = true;
+			firedTriggers.push(trigger._id);
+			localStorage.setItem('rocketChatFiredTriggers', JSON.stringify(firedTriggers));
+		}
 	};
 
 	const processRequest = function(request) {
@@ -115,6 +123,14 @@ this.Triggers = (function() {
 	const init = function() {
 		initiated = true;
 
+		firedTriggers.forEach((triggerId) => {
+			triggers.forEach((trigger) => {
+				if (trigger._id === triggerId) {
+					trigger.skip = true;
+				}
+			});
+		});
+
 		if (requests.length > 0 && triggers.length > 0) {
 			requests.forEach(function(request) {
 				processRequest(request);

packages/rocketchat-livechat/client/views/app/livechatTriggersForm.html

@@ -10,6 +10,13 @@
 							<label><input type="radio" name="enabled" value="0" checked="{{$eq enabled false}}" /> {{_ "No"}}</label>
 						</div>
 					</div>
+					<div class="input-line">
+						<label>{{_ "Run_only_once_for_each_visitor"}}</label>
+						<div>
+							<label><input type="radio" name="runOnce" value="1" checked="{{$eq runOnce true}}" /> {{_ "Yes"}}</label>
+							<label><input type="radio" name="runOnce" value="0" checked="{{$eq runOnce false}}" /> {{_ "No"}}</label>
+						</div>
+					</div>
 					<div class="input-line">
 						<label>{{_ "Name"}}</label>
 						<div>

packages/rocketchat-livechat/client/views/app/livechatTriggersForm.js

@@ -12,6 +12,10 @@ Template.livechatTriggersForm.helpers({
 		const trigger = LivechatTrigger.findOne(FlowRouter.getParam('_id'));
 		return trigger && trigger.enabled;
 	},
+	runOnce() {
+		const trigger = LivechatTrigger.findOne(FlowRouter.getParam('_id'));
+		return (trigger && trigger.runOnce) || false;
+	},
 	conditions() {
 		const trigger = LivechatTrigger.findOne(FlowRouter.getParam('_id'));
 		if (!trigger) {
@@ -43,6 +47,7 @@ Template.livechatTriggersForm.events({
 			name: instance.$('input[name=name]').val(),
 			description: instance.$('input[name=description]').val(),
 			enabled: instance.$('input[name=enabled]:checked').val() === '1',
+			runOnce: instance.$('input[name=runOnce]:checked').val() === '1',
 			conditions: [],
 			actions: [],
 		};

packages/rocketchat-livechat/server/methods/getInitialData.js

@@ -81,7 +81,7 @@ Meteor.methods({
 		info.agentData = room && room[0] && room[0].servedBy && RocketChat.models.Users.getAgentInfo(room[0].servedBy._id);
 
 		RocketChat.models.LivechatTrigger.findEnabled().forEach((trigger) => {
-			info.triggers.push(_.pick(trigger, '_id', 'actions', 'conditions'));
+			info.triggers.push(_.pick(trigger, '_id', 'actions', 'conditions', 'runOnce'));
 		});
 
 		RocketChat.models.LivechatDepartment.findEnabledWithAgents().forEach((department) => {

packages/rocketchat-livechat/server/methods/saveTrigger.js

@@ -9,6 +9,7 @@ Meteor.methods({
 			name: String,
 			description: String,
 			enabled: Boolean,
+			runOnce: Boolean,
 			conditions: Array,
 			actions: Array,
 		});