chatwoot/app/javascript/widget/store/modules/campaign.js

import { getCampaigns, triggerCampaign } from 'widget/api/campaign';
import campaignTimer from 'widget/helpers/campaignTimer';
import {
  formatCampaigns,
  filterCampaigns,
} from 'widget/helpers/campaignHelper';
const state = {
  records: [],
  uiFlags: {
    hasFetched: false,
    isError: false,
  },
  activeCampaign: {},
};

const resetCampaignTimers = (
  campaigns,
  currentURL,
  websiteToken,
  isInBusinessHours
) => {
  const formattedCampaigns = formatCampaigns({ campaigns });
  // Find all campaigns that matches the current URL
  const filteredCampaigns = filterCampaigns({
    campaigns: formattedCampaigns,
    currentURL,
    isInBusinessHours,
  });
  campaignTimer.initTimers({ campaigns: filteredCampaigns }, websiteToken);
};

export const getters = {
  getCampaigns: $state => $state.records,
  getUIFlags: $state => $state.uiFlags,
  getActiveCampaign: $state => $state.activeCampaign,
};

export const actions = {
  fetchCampaigns: async (
    { commit },
    { websiteToken, currentURL, isInBusinessHours }
  ) => {
    try {
      const { data: campaigns } = await getCampaigns(websiteToken);
      commit('setCampaigns', campaigns);
      commit('setError', false);
      resetCampaignTimers(
        campaigns,
        currentURL,
        websiteToken,
        isInBusinessHours
      );
    } catch (error) {
      commit('setError', true);
    }
  },
  initCampaigns: async (
    { getters: { getCampaigns: campaigns, getUIFlags: uiFlags }, dispatch },
    { currentURL, websiteToken, isInBusinessHours }
  ) => {
    if (!campaigns.length) {
      // This check is added to ensure that the campaigns are fetched once
      // On high traffic sites, if the campaigns are empty, the API is called
      // every time the user changes the URL (in case of the SPA)
      // So, we need to ensure that the campaigns are fetched only once
      if (!uiFlags.hasFetched) {
        dispatch('fetchCampaigns', {
          websiteToken,
          currentURL,
          isInBusinessHours,
        });
      }
    } else {
      resetCampaignTimers(
        campaigns,
        currentURL,
        websiteToken,
        isInBusinessHours
      );
    }
  },
  startCampaign: async (
    {
      commit,
      rootState: {
        appConfig: { isWidgetOpen },
      },
    },
    { websiteToken, campaignId }
  ) => {
    // Disable campaign execution if widget is opened
    if (!isWidgetOpen) {
      const { data: campaigns } = await getCampaigns(websiteToken);
      // Check campaign is disabled or not
      const campaign = campaigns.find(item => item.id === campaignId);
      if (campaign) {
        commit('setActiveCampaign', campaign);
      }
    }
  },

  executeCampaign: async (
    { commit },
    { campaignId, websiteToken, customAttributes }
  ) => {
    try {
      commit(
        'conversation/setConversationUIFlag',
        { isCreating: true },
        { root: true }
      );
      await triggerCampaign({ campaignId, websiteToken, customAttributes });
      commit('setCampaignExecuted', true);
      commit('setActiveCampaign', {});
    } catch (error) {
      commit('setError', true);
    } finally {
      commit(
        'conversation/setConversationUIFlag',
        { isCreating: false },
        { root: true }
      );
    }
  },
  resetCampaign: async ({ commit }) => {
    try {
      commit('setCampaignExecuted', false);
      commit('setActiveCampaign', {});
    } catch (error) {
      commit('setError', true);
    }
  },
};

export const mutations = {
  setCampaigns($state, data) {
    $state.records = data;
    $state.uiFlags.hasFetched = true;
  },
  setActiveCampaign($state, data) {
    $state.activeCampaign = data;
  },
  setError($state, value) {
    $state.uiFlags.isError = value;
  },
  setHasFetched($state, value) {
    $state.uiFlags.hasFetched = value;
  },
  setCampaignExecuted($state, data) {
    $state.campaignHasExecuted = data;
  },
};

export default {
  namespaced: true,
  state,
  getters,
  actions,
  mutations,
};