Add StickyAdsTV Bidder adapter

adapters.json

@@ -29,6 +29,7 @@
     "sonobi",
     "sovrn",
     "springserve",
+    "stickyadstv",
     "triplelift",
     "yieldbot",
     "nginad",

src/adapters/stickyadstv.js

@@ -0,0 +1,265 @@
+var bidfactory = require('../bidfactory.js');
+var bidmanager = require('../bidmanager.js');
+var adloader = require('../adloader.js');
+
+var StickyAdsTVAdapter = function StickyAdsTVAdapter() {
+
+  var MUSTANG_URL = "//cdn.stickyadstv.com/mustang/mustang.min.js";
+  var INTEXTROLL_URL = "//cdn.stickyadstv.com/prime-time/intext-roll.min.js";
+  var SCREENROLL_URL = "//cdn.stickyadstv.com/prime-time/screen-roll.min.js";
+
+  window.stickyadstv_cache = {};
+
+  function _callBids(params) {
+
+    var bids = params.bids || [];
+    for (var i = 0; i < bids.length; i++) {
+      var bid = bids[i];
+      // Send out bid request for each bid given its tag IDs and query strings
+
+      if(bid.placementCode && bid.params.zoneId) {
+        sendBidRequest(bid);
+      }
+      else {
+        console.warn("StickyAdsTV: Missing mandatory field(s).");
+      }
+
+    }
+  }
+
+  function sendBidRequest(bid){
+
+    var placementCode = bid.placementCode;
+
+    var integrationType = bid.params.format ? bid.params.format : "inbanner"; 
+    var urltoLoad = MUSTANG_URL;
+
+    if(integrationType === "intext-roll"){
+      urltoLoad = INTEXTROLL_URL;
+    }
+    if(integrationType === "screen-roll"){
+      urltoLoad = SCREENROLL_URL;
+    }
+
+    var bidRegistered = false;
+    adloader.loadScript(urltoLoad, function(){
+
+      getBid(bid, function(bidObject){
+
+        if(!bidRegistered){
+          bidRegistered = true;
+          bidmanager.addBidResponse(placementCode, bidObject);
+        }
+
+      });
+    }, true);
+  }
+
+  function getBid(bid, callback){
+    var zoneId = bid.params.zoneId || bid.params.zone; //accept both
+    var size = getBiggerSize(bid.sizes);
+
+    var vastLoader = new window.com.stickyadstv.vast.VastLoader();
+    bid.vast = window.stickyadstv_cache[bid.placementCode] = vastLoader.getVast();
+
+    var vastCallback = {
+      onSuccess : bind(function(){
+        //'this' is the bid here
+        var bid = this;
+
+        var adHtml = formatAdHTML(bid,size);
+        var price = extractPrice(bid.vast);
+
+        callback(formatBidObject(true, price, adHtml, size[0], size[1]));
+
+      },bid),
+      onError : bind(function(){
+        callback(formatBidObject(false));
+      },bid)
+    };
+
+    var config = {
+      zoneId:zoneId,
+      playerSize:size[0]+"x"+size[1],
+      vastUrlParams: bid.params.vastUrlParams,
+      componentId: "prebid-sticky"+(bid.params.format ? "-"+bid.params.format : "")
+    };
+
+    if(bid.params.format === "screen-roll"){
+      //in screenroll case we never use the original div size.
+      config.playerSize = window.com.stickyadstv.screenroll.getPlayerSize();
+    }
+
+    vastLoader.load(config, vastCallback);
+  }
+
+  function getBiggerSize(array){
+    var result = [1,1];
+    for(var i = 0; i< array.length; i++){
+      if(array[i][0]*array[i][1] > result[0]*result[1]){
+        result = array[i];
+      }
+    }
+    return result;
+  }
+
+  var formatInBannerHTML = function(bid,size){
+    var placementCode = bid.placementCode;
+
+    var divHtml = "<div id=\"stickyadstv_prebid_target\"></div>";
+
+    var script = "<script type='text/javascript'>"+
+
+    "var vast =  window.top.stickyadstv_cache[\""+placementCode+"\"];"+
+    "var config = {"+
+    "  preloadedVast:vast,"+
+    "  autoPlay:true"+
+    "};"+
+    "var ad = new window.top.com.stickyadstv.vpaid.Ad(document.getElementById(\"stickyadstv_prebid_target\"),config);"+
+    "ad.initAd("+size[0]+","+size[1]+",\"\",0,\"\",\"\");"+
+
+    "</script>";
+
+    return divHtml+script;
+  };
+
+  var formatIntextHTML = function(bid){
+    var placementCode = bid.placementCode;
+
+    var config = bid.params;
+
+    //default placement if no placement is set
+    if(!config.hasOwnProperty("domId") && !config.hasOwnProperty("auto") && !config.hasOwnProperty("p") && !config.hasOwnProperty("article")){
+      config.domId = placementCode;
+    }
+
+    var script = "<script type='text/javascript'>"+
+
+    "var vast =  window.top.stickyadstv_cache[\""+placementCode+"\"];"+
+    "var config = {"+
+    "  preloadedVast:vast";
+
+    for(var key in config){
+      //dont' send format parameter
+      //neither zone nor vastUrlParams value as Vast is already loaded
+      if(config.hasOwnProperty(key) && key !== "format" && key !== "zone" && key !== "zoneId" && key !== "vastUrlParams"){
+
+        script += ","+key+":\""+config[key]+"\"";
+      }
+    }
+    script += "};"+
+
+    "window.top.com.stickyadstv.intextroll.start(config);"+
+
+    "</script>";
+
+    return script;
+  };
+
+  var formatScreenRollHTML = function(bid){
+    var placementCode = bid.placementCode;
+
+    var config = bid.params;
+
+    var script = "<script type='text/javascript'>"+
+
+    "var vast =  window.top.stickyadstv_cache[\""+placementCode+"\"];"+
+    "var config = {"+
+    "  preloadedVast:vast";
+
+    for(var key in config){
+      //dont' send format parameter
+      //neither zone nor vastUrlParams values as Vast is already loaded
+      if(config.hasOwnProperty(key) && key !== "format" && key !== "zone" && key !== "zoneId" && key !== "vastUrlParams"){
+
+        script += ","+key+":\""+config[key]+"\"";
+      }
+    }
+    script += "};"+
+
+    "window.top.com.stickyadstv.screenroll.start(config);"+
+
+    "</script>";
+
+    return script;
+  };
+
+  function formatAdHTML(bid, size){
+
+    var integrationType = bid.params.format;
+
+    var html = "";
+    if(integrationType === "intext-roll"){
+      html = formatIntextHTML(bid);
+    }
+    else if(integrationType === "screen-roll"){
+      html = formatScreenRollHTML(bid);
+    }
+    else {
+      html = formatInBannerHTML(bid,size);
+    }
+
+    return html;
+  }
+
+
+  function extractPrice(vast){
+    var priceData = vast.getPricing();
+
+    if(!priceData) {
+      console.warn("StickyAdsTV: Bid pricing Can't be retreived. You may need to enable pricing on you're zone. Please get in touch with your sticky contact.");
+    }
+
+    return priceData;
+  }
+
+  function formatBidObject(valid, priceData, html, width, height){
+    var bidObject;
+    if(valid && priceData) {
+      // valid bid response
+      bidObject = bidfactory.createBid(1);
+      bidObject.bidderCode = 'stickyadstv';
+      bidObject.cpm = priceData.price;
+      bidObject.currencyCode = priceData.currency;
+      bidObject.ad = html;
+      bidObject.width = width;
+      bidObject.height = height;
+
+    }
+    else {
+      // invalid bid response
+      bidObject = bidfactory.createBid(2);
+      bidObject.bidderCode = 'stickyadstv';
+    }
+    return bidObject;
+  }
+
+  /* Create a function bound to a given object (assigning `this`, and arguments,
+   * optionally). Binding with arguments is also known as `curry`.
+   * Delegates to **ECMAScript 5**'s native `Function.bind` if available.
+   * We check for `func.bind` first, to fail fast when `func` is undefined.
+   *
+   * @param {function} func
+   * @param {optional} context
+   * @param {...any} var_args 
+   * @return {function}
+   */
+  var bind = function(func, context) {
+
+    return function() {         
+      return func.apply(context,arguments);
+    };
+  };
+
+  // Export the callBids function, so that prebid.js can execute
+  // this function when the page asks to send out bid requests.
+  return {
+    callBids: _callBids,
+    formatBidObject: formatBidObject,
+    formatAdHTML: formatAdHTML,
+    getBiggerSize:getBiggerSize,
+    getBid:getBid
+  };
+};
+
+module.exports = StickyAdsTVAdapter;