add seedingAlliance Adapter (#4614)

modules/seedingAllianceBidAdapter.js

@@ -0,0 +1,207 @@
+// jshint esversion: 6, es3: false, node: true
+'use strict';
+
+import { registerBidder } from '../src/adapters/bidderFactory';
+import { NATIVE } from '../src/mediaTypes';
+import * as utils from '../src/utils';
+import { config } from '../src/config';
+
+const BIDDER_CODE = 'seedingAlliance';
+const DEFAULT_CUR = 'EUR';
+const ENDPOINT_URL = 'https://b.nativendo.de/cds/rtb/bid?format=openrtb2.5&ssp=nativendo';
+
+const NATIVE_ASSET_IDS = {0: 'title', 1: 'body', 2: 'sponsoredBy', 3: 'image'};
+
+const NATIVE_PARAMS = {
+ title: {
+ id: 0,
+ name: 'title'
+ },
+
+ body: {
+ id: 1,
+ name: 'data',
+ type: 2
+ },
+
+ sponsoredBy: {
+ id: 2,
+ name: 'data',
+ type: 1
+ },
+
+ image: {
+ id: 3,
+ type: 3,
+ name: 'img'
+ }
+};
+
+export const spec = {
+ code: BIDDER_CODE,
+
+ supportedMediaTypes: [NATIVE],
+
+ isBidRequestValid: function(bid) {
+ return !!bid.params.adUnitId;
+ },
+
+ buildRequests: (validBidRequests, bidderRequest) => {
+ const pt = setOnAny(validBidRequests, 'params.pt') || setOnAny(validBidRequests, 'params.priceType') || 'net';
+ const tid = validBidRequests[0].transactionId;
+ const cur = [config.getConfig('currency.adServerCurrency') || DEFAULT_CUR];
+ let pubcid = null;
+ let url = bidderRequest.refererInfo.referer;
+
+ const imp = validBidRequests.map((bid, id) => {
+ const assets = utils._map(bid.nativeParams, (bidParams, key) => {
+ const props = NATIVE_PARAMS[key];
+
+ const asset = {
+ required: bidParams.required & 1
+ };
+
+ if (props) {
+ asset.id = props.id;
+
+ let w, h;
+
+ if (bidParams.sizes) {
+ w = bidParams.sizes[0];
+ h = bidParams.sizes[1];
+ }
+
+ asset[props.name] = {
+ len: bidParams.len,
+ type: props.type,
+ w,
+ h
+ };
+
+ return asset;
+ }
+ })
+ .filter(Boolean);
+
+ if (bid.params.url) {
+ url = bid.params.url;
+ }
+
+ return {
+ id: String(id + 1),
+ tagid: bid.params.adUnitId,
+ tid: tid,
+ pt: pt,
+ native: {
+ request: {
+ assets
+ }
+ }
+ };
+ });
+
+ if (validBidRequests[0].crumbs && validBidRequests[0].crumbs.pubcid) {
+ pubcid = validBidRequests[0].crumbs.pubcid;
+ }
+
+ const request = {
+ id: bidderRequest.auctionId,
+ site: {
+ page: url
+ },
+ device: {
+ ua: navigator.userAgent
+ },
+ cur,
+ imp,
+ user: {
+ buyeruid: pubcid
+ }
+ };
+
+ return {
+ method: 'POST',
+ url: ENDPOINT_URL,
+ data: JSON.stringify(request),
+ bids: validBidRequests
+ };
+ },
+
+ interpretResponse: function(serverResponse, { bids }) {
+ if (utils.isEmpty(serverResponse.body)) {
+ return [];
+ }
+
+ const { seatbid, cur } = serverResponse.body;
+
+ const bidResponses = flatten(seatbid.map(seat => seat.bid)).reduce((result, bid) => {
+ result[bid.impid - 1] = bid;
+ return result;
+ }, []);
+
+ return bids
+ .map((bid, id) => {
+ const bidResponse = bidResponses[id];
+
+ if (bidResponse) {
+ return {
+ requestId: bid.bidId,
+ cpm: bidResponse.price,
+ creativeId: bidResponse.crid,
+ ttl: 1000,
+ netRevenue: bid.netRevenue === 'net',
+ currency: cur,
+ mediaType: NATIVE,
+ bidderCode: BIDDER_CODE,
+ native: parseNative(bidResponse)
+ };
+ }
+ })
+ .filter(Boolean);
+ }
+};
+
+registerBidder(spec);
+
+function parseNative(bid) {
+ const {assets, link, imptrackers} = bid.adm.native;
+
+ link.clicktrackers.forEach(function (clicktracker, index) {
+ link.clicktrackers[index] = clicktracker.replace(/\$\{AUCTION_PRICE\}/, bid.price);
+ });
+
+ imptrackers.forEach(function (imptracker, index) {
+ imptrackers[index] = imptracker.replace(/\$\{AUCTION_PRICE\}/, bid.price);
+ });
+
+ const result = {
+ url: link.url,
+ clickUrl: link.url,
+ clickTrackers: link.clicktrackers || undefined,
+ impressionTrackers: imptrackers || undefined
+ };
+
+ assets.forEach(asset => {
+ const kind = NATIVE_ASSET_IDS[asset.id];
+ const content = kind && asset[NATIVE_PARAMS[kind].name];
+
+ if (content) {
+ result[kind] = content.text || content.value || { url: content.url, width: content.w, height: content.h };
+ }
+ });
+
+ return result;
+}
+
+function setOnAny(collection, key) {
+ for (let i = 0, result; i < collection.length; i++) {
+ result = utils.deepAccess(collection[i], key);
+ if (result) {
+ return result;
+ }
+ }
+}
+
+function flatten(arr) {
+ return [].concat(...arr);
+}

modules/seedingAllianceBidAdapter.md

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+# Overview
+Module Name: Seeding Alliance Bidder Adapter
+Type: Seeding Alliance Adapter
+Maintainer: tech@seeding-alliance.de
+
+# Description
+Seeding Alliance Bidder Adapter for Prebid.js.
+
+# Test Parameters
+```
+var adUnits = [{
+ code: 'test-div',
+
+ mediaTypes: {
+ native: {
+ title: {
+ required: true,
+ len: 50
+ },
+ body: {
+ required: true,
+ len: 350
+ },
+ url: {
+ required: true
+ },
+ image: {
+ required: true,
+ sizes : [300, 175]
+ },
+ sponsoredBy: {
+ required: true
+ }
+ }
+ },
+ bids: [{
+ bidder: 'seedingAlliance',
+ params: {
+ url : "https://mockup.seeding-alliance.de/ssp-testing/native.html",
+ adUnitId: "2sq2o"
+ }
+ }]
+}];
+```
+