Eplanning: new prioritization metric for adunit sizes

adapters/eplanning/eplanning.go

@@ -26,6 +26,9 @@ const sec = "ROS"
 const dfpClientID = "1"
 const requestTargetInventory = "1"
 
+var priorityOrderForMobileSizesAsc = []string{"1x1", "300x50", "320x50", "300x250"}
+var priorityOrderForDesktopSizesAsc = []string{"1x1", "970x90", "970x250", "160x600", "300x600", "728x90", "300x250"}
+
 var cleanNameSteps = []cleanNameStep{
 	{regexp.MustCompile(`_|\.|-|\/`), ""},
 	{regexp.MustCompile(`\)\(|\(|\)|:`), "_"},
@@ -67,10 +70,11 @@ func (adapter *EPlanningAdapter) MakeRequests(request *openrtb.BidRequest, reqIn
 	spacesStrings := make([]string, 0, totalImps)
 	totalRequests := 0
 	clientID := ""
+	isMobile := isMobileDevice(request)
 
 	for i := 0; i < totalImps; i++ {
 		imp := request.Imp[i]
-		extImp, err := verifyImp(&imp)
+		extImp, err := verifyImp(&imp, isMobile)
 		if err != nil {
 			errors = append(errors, err)
 			continue
@@ -187,14 +191,18 @@ func (adapter *EPlanningAdapter) MakeRequests(request *openrtb.BidRequest, reqIn
 	return requests, errors
 }
 
+func isMobileDevice(request *openrtb.BidRequest) bool {
+	return request.Device != nil && (request.Device.DeviceType == openrtb.DeviceTypeMobileTablet || request.Device.DeviceType == openrtb.DeviceTypePhone || request.Device.DeviceType == openrtb.DeviceTypeTablet)
+}
+
 func cleanName(name string) string {
 	for _, step := range cleanNameSteps {
 		name = step.expression.ReplaceAllString(name, step.replacementString)
 	}
 	return name
 }
 
-func verifyImp(imp *openrtb.Imp) (*openrtb_ext.ExtImpEPlanning, error) {
+func verifyImp(imp *openrtb.Imp, isMobile bool) (*openrtb_ext.ExtImpEPlanning, error) {
 	var bidderExt adapters.ExtImpBidder
 
 	if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
@@ -217,7 +225,7 @@ func verifyImp(imp *openrtb.Imp) (*openrtb_ext.ExtImpEPlanning, error) {
 		}
 	}
 
-	width, height := getSizeFromImp(imp)
+	width, height := getSizeFromImp(imp, isMobile)
 
 	if width == 0 && height == 0 {
 		impExt.SizeString = nullSize
@@ -232,17 +240,34 @@ func verifyImp(imp *openrtb.Imp) (*openrtb_ext.ExtImpEPlanning, error) {
 	return &impExt, nil
 }
 
-func getSizeFromImp(imp *openrtb.Imp) (uint64, uint64) {
+func searchSizePriority(hashedFormats map[string]int, format []openrtb.Format, priorityOrderForSizesAsc []string) (uint64, uint64) {
+	for i := len(priorityOrderForSizesAsc) - 1; i >= 0; i-- {
+		if formatIndex, wasFound := hashedFormats[priorityOrderForSizesAsc[i]]; wasFound {
+			return format[formatIndex].W, format[formatIndex].H
+		}
+	}
+	return format[0].W, format[0].H
+}
+
+func getSizeFromImp(imp *openrtb.Imp, isMobile bool) (uint64, uint64) {
 	if imp.Banner.W != nil && imp.Banner.H != nil {
 		return *imp.Banner.W, *imp.Banner.H
 	}
 
 	if imp.Banner.Format != nil {
-		for _, format := range imp.Banner.Format {
+		hashedFormats := make(map[string]int, len(imp.Banner.Format))
+
+		for i, format := range imp.Banner.Format {
 			if format.W != 0 && format.H != 0 {
-				return format.W, format.H
+				hashedFormats[fmt.Sprintf("%dx%d", format.W, format.H)] = i
 			}
 		}
+
+		if isMobile {
+			return searchSizePriority(hashedFormats, imp.Banner.Format, priorityOrderForMobileSizesAsc)
+		} else {
+			return searchSizePriority(hashedFormats, imp.Banner.Format, priorityOrderForDesktopSizesAsc)
+		}
 	}
 
 	return 0, 0
@@ -278,12 +303,14 @@ func (adapter *EPlanningAdapter) MakeBids(internalRequest *openrtb.BidRequest, e
 		}}
 	}
 
+	isMobile := isMobileDevice(internalRequest)
+
 	bidResponse := adapters.NewBidderResponse()
 
 	spaceNameToImpID := make(map[string]string)
 
 	for _, imp := range internalRequest.Imp {
-		extImp, err := verifyImp(&imp)
+		extImp, err := verifyImp(&imp, isMobile)
 		if err != nil {
 			continue
 		}

adapters/eplanning/eplanningtest/supplemental/banner-2-sizes-in-priority-list-mobile.json

@@ -0,0 +1,81 @@
+{
+  "mockBidRequest": {
+    "id": "test-request-id",
+    "device": {
+      "devicetype": 4
+    },
+    "imp": [
+      {
+        "id": "test-imp-id",
+        "banner": {
+          "format": [
+            {
+              "w": 300,
+              "h": 250
+            },
+            {
+              "w": 1,
+              "h": 1
+            }
+          ]
+        },
+        "ext": {
+          "bidder": {
+            "ci": "12345"
+          }
+        }
+      }
+    ]
+  },
+
+  "httpCalls": [
+    {
+      "expectedRequest": {
+        "uri": "http://rtb.e-planning.net/pbs/1/12345/1/FILE/ROS?e=300x250%3A300x250&ncb=1&ur=FILE",
+        "body": {}
+      },
+      "mockResponse": {
+        "status": 200,
+        "body": {
+          "sI": { "k": "12345" },
+          "sec": "ROS",
+          "sp": [
+            {
+              "k": "300x250",
+              "a": [{
+                "i": "123456789abcdef",
+                "pr": "0.5",
+                "adm": "<div>test</div>",
+                "crid": "abcdef123456789",
+                "id": "adid12345",
+                "w": 300,
+                "h": 250
+              }]
+            }
+          ]
+        }
+      }
+    }
+  ],
+
+  "expectedBidResponses": [
+    {
+      "currency": "USD",
+      "bids": [
+        {
+          "bid": {
+            "id": "123456789abcdef",
+            "impid": "test-imp-id",
+            "price": 0.5,
+            "adm": "<div>test</div>",
+            "adid": "adid12345",
+            "crid": "abcdef123456789",
+            "w": 300,
+            "h": 250
+          },
+          "type": "banner"
+        }
+      ]
+    }
+  ]
+}

adapters/eplanning/eplanningtest/supplemental/banner-3-sizes-in-priority-list-desktop.json

@@ -0,0 +1,85 @@
+{
+  "mockBidRequest": {
+    "id": "test-request-id",
+    "device": {
+      "devicetype": 2
+    },
+    "imp": [
+      {
+        "id": "test-imp-id",
+        "banner": {
+          "format": [
+            {
+              "w": 970,
+              "h": 250
+            },
+            {
+              "w": 300,
+              "h": 600
+            },
+            {
+              "w": 300,
+              "h": 250
+            }
+          ]
+        },
+        "ext": {
+          "bidder": {
+            "ci": "12345"
+          }
+        }
+      }
+    ]
+  },
+
+  "httpCalls": [
+    {
+      "expectedRequest": {
+        "uri": "http://rtb.e-planning.net/pbs/1/12345/1/FILE/ROS?e=300x250%3A300x250&ncb=1&ur=FILE",
+        "body": {}
+      },
+      "mockResponse": {
+        "status": 200,
+        "body": {
+          "sI": { "k": "12345" },
+          "sec": "ROS",
+          "sp": [
+            {
+              "k": "300x250",
+              "a": [{
+                "i": "123456789abcdef",
+                "pr": "0.5",
+                "adm": "<div>test</div>",
+                "crid": "abcdef123456789",
+                "id": "adid12345",
+                "w": 300,
+                "h": 250
+              }]
+            }
+          ]
+        }
+      }
+    }
+  ],
+
+  "expectedBidResponses": [
+    {
+      "currency": "USD",
+      "bids": [
+        {
+          "bid": {
+            "id": "123456789abcdef",
+            "impid": "test-imp-id",
+            "price": 0.5,
+            "adm": "<div>test</div>",
+            "adid": "adid12345",
+            "crid": "abcdef123456789",
+            "w": 300,
+            "h": 250
+          },
+          "type": "banner"
+        }
+      ]
+    }
+  ]
+}

adapters/eplanning/eplanningtest/supplemental/banner-3-sizes-in-priority-list-mobile.json

@@ -0,0 +1,85 @@
+{
+  "mockBidRequest": {
+    "id": "test-request-id",
+    "device": {
+      "devicetype": 4
+    },
+    "imp": [
+      {
+        "id": "test-imp-id",
+        "banner": {
+          "format": [
+            {
+              "w": 1,
+              "h": 1
+            },
+            {
+              "w": 300,
+              "h": 50
+            },
+            {
+              "w": 320,
+              "h": 50
+            }
+          ]
+        },
+        "ext": {
+          "bidder": {
+            "ci": "12345"
+          }
+        }
+      }
+    ]
+  },
+
+  "httpCalls": [
+    {
+      "expectedRequest": {
+        "uri": "http://rtb.e-planning.net/pbs/1/12345/1/FILE/ROS?e=320x50%3A320x50&ncb=1&ur=FILE",
+        "body": {}
+      },
+      "mockResponse": {
+        "status": 200,
+        "body": {
+          "sI": { "k": "12345" },
+          "sec": "ROS",
+          "sp": [
+            {
+              "k": "320x50",
+              "a": [{
+                "i": "123456789abcdef",
+                "pr": "0.5",
+                "adm": "<div>test</div>",
+                "crid": "abcdef123456789",
+                "id": "adid12345",
+                "w": 320,
+                "h": 50
+              }]
+            }
+          ]
+        }
+      }
+    }
+  ],
+
+  "expectedBidResponses": [
+    {
+      "currency": "USD",
+      "bids": [
+        {
+          "bid": {
+            "id": "123456789abcdef",
+            "impid": "test-imp-id",
+            "price": 0.5,
+            "adm": "<div>test</div>",
+            "adid": "adid12345",
+            "crid": "abcdef123456789",
+            "w": 320,
+            "h": 50
+          },
+          "type": "banner"
+        }
+      ]
+    }
+  ]
+}