Add ReadPeak Bid Adapter

modules/readpeakBidAdapter.js

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+import {logError, getTopWindowLocation} from 'src/utils';
+import { registerBidder } from 'src/adapters/bidderFactory';
+
+export const ENDPOINT = '//app.readpeak.com/header/prebid';
+
+const NATIVE_DEFAULTS = {
+  TITLE_LEN: 70,
+  DESCR_LEN: 120,
+  SPONSORED_BY_LEN: 50,
+  IMG_MIN: 150,
+  ICON_MIN: 50,
+  CTA_LEN: 50,
+};
+
+const BIDDER_CODE = 'readpeak'
+
+export const spec = {
+
+  code: BIDDER_CODE,
+
+  supportedMediaTypes: ['native'],
+
+  isBidRequestValid: bid => (
+    !!(bid && bid.params && bid.params.publisherId && bid.nativeParams)
+  ),
+
+  buildRequests: bidRequests => {
+    const request = {
+      id: bidRequests[0].bidderRequestId,
+      imp: bidRequests.map(slot => impression(slot)).filter(imp => imp.native != null),
+      site: site(bidRequests),
+      app: app(bidRequests),
+      device: device(),
+      isPrebid: true,
+    }
+
+    return {
+      method: 'POST',
+      url: ENDPOINT,
+      data: JSON.stringify(request),
+    }
+  },
+
+  interpretResponse: (response, request) => (
+    bidResponseAvailable(request, response)
+  ),
+};
+
+function bidResponseAvailable(bidRequest, bidResponse) {
+  const idToImpMap = {};
+  const idToBidMap = {};
+  if (!bidResponse['body']) {
+    return []
+  }
+  bidResponse = bidResponse.body
+  parse(bidRequest.data).imp.forEach(imp => {
+    idToImpMap[imp.id] = imp;
+  });
+  if (bidResponse) {
+    bidResponse.seatbid.forEach(seatBid => seatBid.bid.forEach(bid => {
+      idToBidMap[bid.impid] = bid;
+    }));
+  }
+  const bids = [];
+  Object.keys(idToImpMap).forEach(id => {
+    if (idToBidMap[id]) {
+      const bid = {
+        requestId: id,
+        cpm: idToBidMap[id].price,
+        creativeId: idToBidMap[id].crid,
+        ttl: 300,
+        netRevenue: true,
+        mediaType: 'native',
+        currency: bidResponse.cur,
+        native: nativeResponse(idToImpMap[id], idToBidMap[id]),
+      };
+      bids.push(bid);
+    }
+  });
+  return bids;
+}
+
+function impression(slot) {
+  return {
+    id: slot.bidId,
+    native: nativeImpression(slot),
+    bidfloor: slot.params.bidfloor || 0,
+    bidfloorcur: slot.params.bidfloorcur || 'USD'
+  };
+}
+
+function nativeImpression(slot) {
+  if (slot.nativeParams) {
+    const assets = [];
+    addAsset(assets, titleAsset(1, slot.nativeParams.title, NATIVE_DEFAULTS.TITLE_LEN));
+    addAsset(assets, imageAsset(2, slot.nativeParams.image, 3, NATIVE_DEFAULTS.IMG_MIN, NATIVE_DEFAULTS.IMG_MIN));
+    addAsset(assets, dataAsset(3, slot.nativeParams.sponsoredBy, 1, NATIVE_DEFAULTS.SPONSORED_BY_LEN));
+    addAsset(assets, dataAsset(4, slot.nativeParams.body, 2, NATIVE_DEFAULTS.DESCR_LEN));
+    addAsset(assets, dataAsset(5, slot.nativeParams.cta, 12, NATIVE_DEFAULTS.CTA_LEN));
+    return {
+      request: JSON.stringify({ assets }),
+      ver: '1.1',
+    };
+  }
+  return null;
+}
+
+function addAsset(assets, asset) {
+  if (asset) {
+    assets.push(asset);
+  }
+}
+
+function titleAsset(id, params, defaultLen) {
+  if (params) {
+    return {
+      id,
+      required: params.required ? 1 : 0,
+      title: {
+        len: params.len || defaultLen,
+      },
+    };
+  }
+  return null;
+}
+
+function imageAsset(id, params, type, defaultMinWidth, defaultMinHeight) {
+  return params ? {
+    id,
+    required: params.required ? 1 : 0,
+    img: {
+      type,
+      wmin: params.wmin || defaultMinWidth,
+      hmin: params.hmin || defaultMinHeight,
+    }
+  } : null;
+}
+
+function dataAsset(id, params, type, defaultLen) {
+  return params ? {
+    id,
+    required: params.required ? 1 : 0,
+    data: {
+      type,
+      len: params.len || defaultLen,
+    }
+  } : null;
+}
+
+function site(bidderRequest) {
+  const pubId = bidderRequest && bidderRequest.length > 0 ? bidderRequest[0].params.publisherId : '0';
+  const appParams = bidderRequest[0].params.app;
+  if (!appParams) {
+    return {
+      publisher: {
+        id: pubId.toString(),
+      },
+      id: pubId.toString(),
+      ref: referrer(),
+      page: getTopWindowLocation().href,
+      domain: getTopWindowLocation().hostname
+    }
+  }
+  return null;
+}
+
+function app(bidderRequest) {
+  const pubId = bidderRequest && bidderRequest.length > 0 ? bidderRequest[0].params.publisherId : '0';
+  const appParams = bidderRequest[0].params.app;
+  if (appParams) {
+    return {
+      publisher: {
+        id: pubId.toString(),
+      },
+      bundle: appParams.bundle,
+      storeurl: appParams.storeUrl,
+      domain: appParams.domain,
+    }
+  }
+  return null;
+}
+
+function referrer() {
+  try {
+    return window.top.document.referrer;
+  } catch (e) {
+    return document.referrer;
+  }
+}
+
+function device() {
+  return {
+    ua: navigator.userAgent,
+    language: (navigator.language || navigator.browserLanguage || navigator.userLanguage || navigator.systemLanguage),
+  };
+}
+
+function parse(rawResponse) {
+  try {
+    if (rawResponse) {
+      if (typeof rawResponse === 'object') {
+        return rawResponse
+      } else {
+        return JSON.parse(rawResponse);
+      }
+    }
+  } catch (ex) {
+    logError('readpeakBidAdapter.safeParse', 'ERROR', ex);
+  }
+  return null;
+}
+
+function nativeResponse(imp, bid) {
+  if (imp && imp['native']) {
+    const nativeAd = parse(bid.adm);
+    const keys = {};
+    if (nativeAd && nativeAd.assets) {
+      nativeAd.assets.forEach(asset => {
+        keys.title = asset.title ? asset.title.text : keys.title;
+        keys.body = asset.data && asset.id === 4 ? asset.data.value : keys.body;
+        keys.sponsoredBy = asset.data && asset.id === 3 ? asset.data.value : keys.sponsoredBy;
+        keys.image = asset.img && asset.id === 2 ? asset.img.url : keys.image;
+        keys.cta = asset.data && asset.id === 5 ? asset.data.value : keys.cta;
+      });
+      if (nativeAd.link) {
+        keys.clickUrl = encodeURIComponent(nativeAd.link.url);
+      }
+      keys.impressionTrackers = nativeAd.imptrackers;
+      return keys;
+    }
+  }
+  return null;
+}
+
+registerBidder(spec);

modules/readpeakBidAdapter.md

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+# Overview
+
+Module Name: ReadPeak Bid Adapter
+
+Module Type: Bidder Adapter
+
+Maintainer: kurre.stahlberg@readpeak.com
+
+# Description
+
+Module that connects to ReadPeak's demand sources
+
+This adapter requires setup and approval from ReadPeak.
+Please reach out to your account team or hello@readpeak.com for more information.
+
+# Test Parameters
+```javascript
+    var adUnits = [{
+        code: 'test-native',
+        mediaTypes: { native: { type: 'image' } },
+        bids: [{
+            bidder: 'readpeak',
+            params: {
+                bidfloor: 5.00,
+                publisherId: '11bc5dd5-7421-4dd8-c926-40fa653bec76'
+            },
+        }]
+    }];
+```