Update Grid Bid Adapter (prebid#3681)

* Added Grid Bid Adapter

* remove priceType from TheMediaGrid Bid Adapter

* Add video support in Grid Bid Adapter

* Added test parameter for video slot

* update Grid Bid Adapter to set size in response bid

* Update Grid Bid Adapter to support identical uids in parameters

* Fix typo in test file for Grid Bid Adapter

modules/gridBidAdapter.js

@@ -41,22 +41,47 @@ export const spec = {
  buildRequests: function(validBidRequests, bidderRequest) {
  const auids = [];
  const bidsMap = {};
+ const slotsMapByUid = {};
+ const sizeMap = {};
  const bids = validBidRequests || [];
  let reqId;
 
  bids.forEach(bid => {
  reqId = bid.bidderRequestId;
- if (!bidsMap[bid.params.uid]) {
- bidsMap[bid.params.uid] = [bid];
- auids.push(bid.params.uid);
+ const {params: {uid}, adUnitCode} = bid;
+ auids.push(uid);
+ const sizesId = utils.parseSizesInput(bid.sizes);
+
+ if (!slotsMapByUid[uid]) {
+ slotsMapByUid[uid] = {};
+ }
+ const slotsMap = slotsMapByUid[uid];
+ if (!slotsMap[adUnitCode]) {
+ slotsMap[adUnitCode] = {adUnitCode, bids: [bid], parents: []};
  } else {
- bidsMap[bid.params.uid].push(bid);
+ slotsMap[adUnitCode].bids.push(bid);
  }
+ const slot = slotsMap[adUnitCode];
+
+ sizesId.forEach((sizeId) => {
+ sizeMap[sizeId] = true;
+ if (!bidsMap[uid]) {
+ bidsMap[uid] = {};
+ }
+
+ if (!bidsMap[uid][sizeId]) {
+ bidsMap[uid][sizeId] = [slot];
+ } else {
+ bidsMap[uid][sizeId].push(slot);
+ }
+ slot.parents.push({parent: bidsMap[uid], key: sizeId, uid});
+ });
  });
 
  const payload = {
  u: utils.getTopWindowUrl(),
  auids: auids.join(','),
+ sizes: utils.getKeys(sizeMap).join(','),
  r: reqId
  };
 
@@ -108,7 +133,7 @@ export const spec = {
  if (errorMessage) utils.logError(errorMessage);
  return bidResponses;
  }
-}
+};
 
 function _getBidFromResponse(respItem) {
  if (!respItem) {
@@ -129,24 +154,25 @@ function _addBidResponse(serverBid, bidsMap, bidResponses) {
  else {
  const awaitingBids = bidsMap[serverBid.auid];
  if (awaitingBids) {
- awaitingBids.forEach(bid => {
-  const size = bid.sizes[0];
- if (serverBid.w && serverBid.h) {
- size[0] = serverBid.w;
-  size[1] = serverBid.h;
- }
+ const sizeId = `${serverBid.w}x${serverBid.h}`;
+ if (awaitingBids[sizeId]) {
+ const slot = awaitingBids[sizeId][0];
+
+ const bid = slot.bids.shift();
+
  const bidResponse = {
  requestId: bid.bidId, // bid.bidderRequestId,
  bidderCode: spec.code,
  cpm: serverBid.price,
- width: size[0],
- height: size[1],
+ width: serverBid.w,
+ height: serverBid.h,
  creativeId: serverBid.auid, // bid.bidId,
  currency: 'USD',
  netRevenue: false,
  ttl: TIME_TO_LIVE,
  dealId: serverBid.dealid
  };
+
  if (serverBid.content_type === 'video') {
  bidResponse.vastXml = serverBid.adm;
  bidResponse.mediaType = VIDEO;
@@ -164,7 +190,22 @@ function _addBidResponse(serverBid, bidsMap, bidResponses) {
  bidResponse.mediaType = BANNER;
  }
  bidResponses.push(bidResponse);
- });
+
+ if (!slot.bids.length) {
+ slot.parents.forEach(({parent, key, uid}) => {
+ const index = parent[key].indexOf(slot);
+ if (index > -1) {
+ parent[key].splice(index, 1);
+ }
+ if (!parent[key].length) {
+ delete parent[key];
+ if (!utils.getKeys(parent).length) {
+ delete bidsMap[uid];
+ }
+ }
+ });
+ }
+ }
  } else {
  errorMessage = LOG_ERROR_MESS.noPlacementCode + serverBid.auid;
  }