@aller/blink/src/reducers/ads.ts

A library for tracking user behaviour.

import {
  DFP_ADUNIT_PATH,
  DFP_NAME,
  DFP_RENDERED,
  SCROLL_POS_SLOT_RENDER_ENDED,
  DFP_LOADED,
  SCROLL_POS_SLOT_ONLOAD,
  SCROLL_POS_INSCREEN_DFP,
  DFP_INSCREEN,
  SCROLL_POS_AD_LOAD,
  SCROLL_OFFSET_TOP,
  SCROLL_OFFSET_HEIGHT,
  DFP_ADVERTISER_ID,
  DFP_CAMPAIGN_ID,
  DFP_CREATIVE_ID,
  DFP_LINE_ITEM_ID,
  DFP_SOURCE_AGNOSTIC_CREATIVE_ID,
  DFP_SOURCE_AGNOSTIC_LINE_ITEM_ID,
  DFP_SIZE,
  DFP_BIDDER,
} from '../events/consts';
import {
  DFP_SLOT_RENDER_ENDED,
  AD_SCREEN_ENTER,
  AD_SCREEN_ENTER_0,
  DFP_SLOT_ON_LOAD,
  DFP_IMPRESSION_VIEWABLE,
  AD_LOAD_START,
  PAGE_INIT,
} from '../actions';

export function singleAd(state = {}, action: any) {
  switch (action.type) {
    case AD_SCREEN_ENTER:
    case AD_SCREEN_ENTER_0:
      return state;

    case DFP_SLOT_RENDER_ENDED: {
      const {
        adUnitPath,
        advertiserId,
        bidder,
        campaignId,
        creativeId,
        lineItemId,
        size,
        sourceAgnosticCreativeId,
        sourceAgnosticLineItemId,
        scrollTop,
      } = action.payload;
      return {
        ...state,
        [DFP_ADUNIT_PATH]: adUnitPath,
        [DFP_ADVERTISER_ID]: advertiserId,
        [DFP_BIDDER]: bidder,
        [DFP_CAMPAIGN_ID]: campaignId,
        [DFP_CREATIVE_ID]: creativeId,
        [DFP_LINE_ITEM_ID]: lineItemId,
        [DFP_SIZE]: size,
        [DFP_SOURCE_AGNOSTIC_CREATIVE_ID]: sourceAgnosticCreativeId,
        [DFP_SOURCE_AGNOSTIC_LINE_ITEM_ID]: sourceAgnosticLineItemId,
        [SCROLL_POS_SLOT_RENDER_ENDED]: scrollTop,
        [DFP_RENDERED]: 1,
      };
    }
    case DFP_SLOT_ON_LOAD: {
      return {
        ...state,
        [SCROLL_POS_SLOT_ONLOAD]: action.payload.scrollTop,
        [DFP_LOADED]: 1,
        [DFP_NAME]: action.payload.name,
      };
    }

    case DFP_IMPRESSION_VIEWABLE: {
      return {
        ...state,
        [SCROLL_POS_INSCREEN_DFP]: action.payload.scrollTop,
        [DFP_INSCREEN]: 1,
      };
    }
    case AD_LOAD_START: {
      return {
        ...state,
        [SCROLL_POS_AD_LOAD]: action.payload.scrollTop,
        [SCROLL_OFFSET_TOP]: action.payload.offsetTop,
        [SCROLL_OFFSET_HEIGHT]: action.payload.offsetHeight,
      };
    }
    default:
      break;
  }
  return state;
}

export default function ads(state: { [key: string]: any } = {}, action: any) {
  switch (action.type) {
    case PAGE_INIT:
      return {}; // Flush the store on pageLoad
    case DFP_SLOT_RENDER_ENDED:
    case DFP_SLOT_ON_LOAD:
    case DFP_IMPRESSION_VIEWABLE:
    case AD_LOAD_START:
    case AD_SCREEN_ENTER:
    case AD_SCREEN_ENTER_0:
      return {
        ...state,
        [action.payload.id]: singleAd(state[action.payload.id], action),
      };
    default:
      break;
  }
  return state;
}