Add optable bidder (prebid#11368)

modules/optableBidAdapter.js

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+import * as utils from '../src/utils.js';
+import { registerBidder } from '../src/adapters/bidderFactory.js';
+import { config } from '../src/config.js';
+import { BANNER } from '../src/mediaTypes.js';
+import { ortbConverter } from '../libraries/ortbConverter/converter.js'
+const converter = ortbConverter({
+  context: { netRevenue: true, ttl: 300 },
+  imp(buildImp, bidRequest, context) {
+    const imp = buildImp(bidRequest, context);
+    utils.mergeDeep(imp, {
+      tagid: bidRequest.params.site,
+    });
+    return imp;
+  }
+});
+const BIDDER_CODE = 'optable';
+const DEFAULT_REGION = 'ca'
+const DEFAULT_ORIGIN = 'https://ads.optable.co'
+
+export const spec = {
+  code: BIDDER_CODE,
+  isBidRequestValid: function(bid) { return !!bid.params?.site },
+  buildRequests: function(bidRequests, bidderRequest) {
+    const region = config.getConfig('optable.region') ?? DEFAULT_REGION
+    const origin = config.getConfig('optable.origin') ?? DEFAULT_ORIGIN
+    const requestURL = `${origin}/${region}/ortb2/v1/ssp/bid`
+    const data = converter.toORTB({ bidRequests, bidderRequest, context: { mediaType: BANNER } });
+
+    return { method: 'POST', url: requestURL, data }
+  },
+  interpretResponse: function(response, request) {
+    const bids = converter.fromORTB({ response: response.body, request: request.data }).bids
+    const auctionConfigs = (response.body.ext?.optable?.fledge?.auctionconfigs ?? []).map((cfg) => {
+      const { impid, ...config } = cfg;
+      return { bidId: impid, config }
+    })
+
+    return { bids, fledgeAuctionConfigs: auctionConfigs }
+  },
+  supportedMediaTypes: [BANNER]
+}
+registerBidder(spec);

modules/optableBidAdapter.md

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+# Overview
+
+```
+Module Name: Optable Bidder Adapter
+Module Type: Bidder Adapter
+Maintainer: prebid@optable.co
+```
+
+# Description
+
+Module that connects to Optable's demand sources.
+
+# Bid Parameters
+## Banner
+
+| Name | Scope | Type | Description | Example
+| ---- | ----- | ---- | ----------- | -------
+| `site` | required | String | Optable site ID provided by your Optable representative. | "aaaaaaaa"
+
+## Video
+
+Not supported at the moment.
+
+# Example
+```javascript
+var adUnits = [
+  {
+    code: 'test-div',
+    sizes: [[728, 90]],  // a display size
+    mediaTypes: {'banner': {}},
+    bids: [
+      {
+        bidder: 'optable',
+        params: {
+          site: 'aaaaaaaa',
+        },
+      },
+    ],
+  },
+];
+```

test/spec/modules/optableBidAdapter_spec.js

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+import { expect } from 'chai';
+import { spec } from 'modules/optableBidAdapter';
+import { newBidder } from 'src/adapters/bidderFactory.js';
+
+describe('optableBidAdapter', function() {
+  const adapter = newBidder(spec);
+
+  describe('isBidRequestValid', function() {
+    const validBid = {
+      bidder: 'optable',
+      params: { site: '123' },
+    };
+
+    it('should return true when required params are present', function() {
+      expect(spec.isBidRequestValid(validBid)).to.be.true;
+    });
+
+    it('should return false when site is missing', function() {
+      const invalidBid = { ...validBid };
+      delete invalidBid.params.site;
+      expect(spec.isBidRequestValid(invalidBid)).to.be.false;
+    });
+  });
+
+  describe('buildRequests', function() {
+    const validBid = {
+      bidder: 'optable',
+      params: {
+        site: '123',
+      },
+    };
+
+    const bidderRequest = {
+      bidderRequestId: 'bid123',
+      refererInfo: {
+        domain: 'example.com',
+        page: 'https://example.com/page',
+        ref: 'https://referrer.com'
+      },
+    };
+
+    it('should include site as tagid in imp', function() {
+      const request = spec.buildRequests([validBid], bidderRequest);
+      expect(request.url).to.equal('https://ads.optable.co/ca/ortb2/v1/ssp/bid');
+      expect(request.method).to.equal('POST');
+      expect(request.data.imp[0].tagid).to.equal('123')
+    });
+  });
+
+  describe('interpretResponse', function() {
+    const validBid = {
+      bidder: 'optable',
+      params: {
+        site: '123',
+      },
+    };
+
+    const bidderRequest = {
+      bidderRequestId: 'bid123',
+      refererInfo: {
+        domain: 'example.com',
+        page: 'https://example.com/page',
+        ref: 'https://referrer.com'
+      },
+    };
+
+    const response = {
+      body: {
+        ext: {
+          optable: {
+            fledge: {
+              auctionconfigs: [
+                { impid: 'bid123', seller: 'https://ads.optable.co' },
+              ]
+            }
+          }
+        }
+      }
+    };
+
+    it('maps fledgeAuctionConfigs from ext.optable.fledge.auctionconfigs', function() {
+      const request = spec.buildRequests([validBid], bidderRequest);
+      const result = spec.interpretResponse(response, request);
+      expect(result.fledgeAuctionConfigs).to.deep.equal([
+        { bidId: 'bid123', config: { seller: 'https://ads.optable.co' } }
+      ]);
+    });
+  });
+});