new bid adapter: Logain (prebid#6312)

Co-authored-by: Aiholkin <artem.iholkin@smartyads.com>

modules/loganBidAdapter.js

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+import { registerBidder } from '../src/adapters/bidderFactory.js';
+import { BANNER, NATIVE, VIDEO } from '../src/mediaTypes.js';
+import * as utils from '../src/utils.js';
+
+const BIDDER_CODE = 'logan';
+const AD_URL = 'https://USeast2.logan.ai/?c=o&m=multi';
+const SYNC_URL = 'https://ssp-cookie.logan.ai/html?src=pbjs'
+
+function isBidResponseValid(bid) {
+  if (!bid.requestId || !bid.cpm || !bid.creativeId ||
+    !bid.ttl || !bid.currency) {
+    return false;
+  }
+  switch (bid.mediaType) {
+    case BANNER:
+      return Boolean(bid.width && bid.height && bid.ad);
+    case VIDEO:
+      return Boolean(bid.vastUrl);
+    case NATIVE:
+      return Boolean(bid.native && bid.native.impressionTrackers);
+    default:
+      return false;
+  }
+}
+
+export const spec = {
+  code: BIDDER_CODE,
+  supportedMediaTypes: [BANNER, VIDEO, NATIVE],
+
+  isBidRequestValid: (bid) => {
+    return Boolean(bid.bidId && bid.params && !isNaN(parseInt(bid.params.placementId)));
+  },
+
+  buildRequests: (validBidRequests = [], bidderRequest) => {
+    const winTop = utils.getWindowTop();
+    const location = winTop.location;
+    const placements = [];
+    const request = {
+      'deviceWidth': winTop.screen.width,
+      'deviceHeight': winTop.screen.height,
+      'language': (navigator && navigator.language) ? navigator.language.split('-')[0] : '',
+      'secure': 1,
+      'host': location.host,
+      'page': location.pathname,
+      'placements': placements
+    };
+
+    if (bidderRequest) {
+      if (bidderRequest.uspConsent) {
+        request.ccpa = bidderRequest.uspConsent;
+      }
+      if (bidderRequest.gdprConsent) {
+        request.gdpr = bidderRequest.gdprConsent
+      }
+    }
+
+    const len = validBidRequests.length;
+    for (let i = 0; i < len; i++) {
+      const bid = validBidRequests[i];
+      const placement = {
+        placementId: bid.params.placementId,
+        bidId: bid.bidId,
+        schain: bid.schain || {},
+      };
+      const mediaType = bid.mediaTypes
+
+      if (mediaType && mediaType[BANNER] && mediaType[BANNER].sizes) {
+        placement.sizes = mediaType[BANNER].sizes;
+        placement.traffic = BANNER;
+      } else if (mediaType && mediaType[VIDEO] && mediaType[VIDEO].playerSize) {
+        placement.wPlayer = mediaType[VIDEO].playerSize[0];
+        placement.hPlayer = mediaType[VIDEO].playerSize[1];
+        placement.traffic = VIDEO;
+      } else if (mediaType && mediaType[NATIVE]) {
+        placement.native = mediaType[NATIVE];
+        placement.traffic = NATIVE;
+      }
+      placements.push(placement);
+    }
+
+    return {
+      method: 'POST',
+      url: AD_URL,
+      data: request
+    };
+  },
+
+  interpretResponse: (serverResponse) => {
+    let response = [];
+    for (let i = 0; i < serverResponse.body.length; i++) {
+      let resItem = serverResponse.body[i];
+      if (isBidResponseValid(resItem)) {
+        response.push(resItem);
+      }
+    }
+    return response;
+  },
+
+  getUserSyncs: (syncOptions, serverResponses, gdprConsent, uspConsent) => {
+    let syncUrl = SYNC_URL
+    if (gdprConsent && gdprConsent.consentString) {
+      if (typeof gdprConsent.gdprApplies === 'boolean') {
+        syncUrl += `&gdpr=${Number(gdprConsent.gdprApplies)}&gdpr_consent=${gdprConsent.consentString}`;
+      } else {
+        syncUrl += `&gdpr=0&gdpr_consent=${gdprConsent.consentString}`;
+      }
+    }
+    if (uspConsent && uspConsent.consentString) {
+      syncUrl += `&ccpa_consent=${uspConsent.consentString}`;
+    }
+    return [{
+      type: 'iframe',
+      url: syncUrl
+    }];
+  }
+};
+
+registerBidder(spec);

modules/loganBidAdapter.md

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+# Overview
+
+```
+Module Name: logan Bidder Adapter
+Module Type: logan Bidder Adapter
+Maintainer: support@logan.ai
+```
+
+# Description
+
+Module that connects to logan demand sources
+
+# Test Parameters
+```
+    var adUnits = [
+                {
+                    code:'1',
+                    mediaTypes:{
+                        banner: {
+                            sizes: [[300, 250]],
+                        }
+                    },
+                    bids:[
+                        {
+                            bidder: 'logan',
+                            params: {
+                                placementId: 0
+                            }
+                        }
+                    ]
+                },
+                {
+                    code:'1',
+                    mediaTypes:{
+                        video: {
+                            playerSize: [640, 480],
+                            context: 'instream'
+                        }
+                    },
+                    bids:[
+                        {
+                            bidder: 'logan',
+                            params: {
+                                placementId: 0
+                            }
+                        }
+                    ]
+                },
+                {
+                    code:'1',
+                    mediaTypes:{
+                        native: {
+                            title: {
+                                required: true
+                            },
+                            icon: {
+                                required: true,
+                                size: [64, 64]
+                            }
+                        }
+                    },
+                    bids:[
+                        {
+                            bidder: 'logan',
+                            params: {
+                                placementId: 0
+                            }
+                        }
+                    ]
+                }
+            ];
+```