feat: Add campaigns in web widget (#2227)

* add campaign store(getter, actions and mutations)

* add campaign store module

* add get campaigns api

* add fetch campaign action widget load

* add specs

* code cleanup

* trigger campaig api fixes

* integrate campaign trigger action

* code cleanup

* revert changes

* trigger api fixes

* review fixes

* code beautification

* chore: Fix multiple campaigns being send because of race condition

* chore: rubocop

* chore: Fix specs

* disable campaigns

Co-authored-by: Nithin David Thomas <webofnithin@gmail.com>
Co-authored-by: Sojan <sojan@pepalo.com>

app/javascript/widget/api/campaign.js

@@ -0,0 +1,23 @@
+import endPoints from 'widget/api/endPoints';
+import { API } from 'widget/helpers/axios';
+
+const getCampaigns = async websiteToken => {
+  const urlData = endPoints.getCampaigns(websiteToken);
+  const result = await API.get(urlData.url, { params: urlData.params });
+  return result;
+};
+
+const triggerCampaign = async ({ campaignId }) => {
+  const { websiteToken } = window.chatwootWebChannel;
+  const urlData = endPoints.triggerCampaign(websiteToken, campaignId);
+
+  await API.post(
+    urlData.url,
+    { ...urlData.data },
+    {
+      params: urlData.params,
+    }
+  );
+};
+
+export { getCampaigns, triggerCampaign };