AMX: Add currency normalization

adapters/amx/amx.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net/http"
 	"net/url"
+	"strings"
 
 	"github.com/prebid/openrtb/v20/openrtb2"
 	"github.com/prebid/prebid-server/v4/adapters"
@@ -15,7 +16,8 @@ import (
 )
 
 const nbrHeaderName = "x-nbr"
-const adapterVersion = "pbs1.2"
+const adapterVersion = "pbs1.3"
+const bidderCurrency = "USD"
 
 // AMXAdapter is the AMX bid adapter
 type AMXAdapter struct {
@@ -57,12 +59,36 @@ func ensurePublisherWithID(pub *openrtb2.Publisher, publisherID string) openrtb2
 	return pubCopy
 }
 
+func resolveBidFloor(imp *openrtb2.Imp, reqInfo *adapters.ExtraRequestInfo) error {
+	if reqInfo == nil || imp.BidFloor <= 0 || imp.BidFloorCur == "" || strings.EqualFold(imp.BidFloorCur, bidderCurrency) {
+		return nil
+	}
+
+	convertedValue, err := reqInfo.ConvertCurrency(imp.BidFloor, imp.BidFloorCur, bidderCurrency)
+	if err != nil {
+		return err
+	}
+
+	imp.BidFloor = convertedValue
+	imp.BidFloorCur = bidderCurrency
+	return nil
+}
+
 // MakeRequests creates AMX adapter requests
 func (adapter *AMXAdapter) MakeRequests(request *openrtb2.BidRequest, req *adapters.ExtraRequestInfo) (reqsBidder []*adapters.RequestData, errs []error) {
 	reqCopy := *request
 
 	var publisherID string
+	hasBidFloor := false
 	for idx, imp := range reqCopy.Imp {
+		if err := resolveBidFloor(&imp, req); err != nil {
+			errs = append(errs, err)
+			return nil, errs
+		}
+		if imp.BidFloor > 0 {
+			hasBidFloor = true
+		}
+
 		var params amxExt
 		if err := jsonutil.Unmarshal(imp.Ext, &params); err == nil {
 			if params.Bidder.TagID != "" {
@@ -72,9 +98,14 @@ func (adapter *AMXAdapter) MakeRequests(request *openrtb2.BidRequest, req *adapt
 			// if it has an adUnitId, set as the tagid
 			if params.Bidder.AdUnitID != "" {
 				imp.TagID = params.Bidder.AdUnitID
-				reqCopy.Imp[idx] = imp
 			}
 		}
+
+		reqCopy.Imp[idx] = imp
+	}
+
+	if hasBidFloor && len(reqCopy.Cur) > 0 {
+		reqCopy.Cur = []string{bidderCurrency}
 	}
 
 	if publisherID != "" {
@@ -147,6 +178,9 @@ func (adapter *AMXAdapter) MakeBids(request *openrtb2.BidRequest, externalReques
 	}
 
 	bidResponse := adapters.NewBidderResponseWithBidsCapacity(5)
+	if bidResp.Cur != "" {
+		bidResponse.Currency = bidResp.Cur
+	}
 
 	for _, sb := range bidResp.SeatBid {
 		for _, bid := range sb.Bid {

adapters/amx/amxtest/exemplary/app-simple.json

@@ -64,7 +64,7 @@
   "httpCalls": [
     {
       "expectedRequest": {
-        "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.2",
+        "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.3",
         "body": {
           "app": {
             "bundle": "639881495",

adapters/amx/amxtest/exemplary/display-multiple.json

@@ -98,7 +98,7 @@
   },
   "httpCalls": [{
     "expectedRequest": {
-      "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.2",
+      "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.3",
       "body": {
         "device": {
           "dnt": 0,
@@ -294,4 +294,4 @@
       ]
     }
   ]
-}
+}

adapters/amx/amxtest/exemplary/simple-native.json

@@ -19,7 +19,7 @@
   "httpcalls": [
     {
       "expectedRequest": {
-        "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.2",
+        "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.3",
         "body": {
           "id": "req_id",
           "imp": [

adapters/amx/amxtest/exemplary/video-simple.json

@@ -94,7 +94,7 @@
   "httpCalls": [
     {
       "expectedRequest": {
-        "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.2",
+        "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.3",
         "body": {
           "device": {
             "dnt": 0,

adapters/amx/amxtest/exemplary/web-simple.json

@@ -98,7 +98,7 @@
   },
   "httpCalls": [{
     "expectedRequest": {
-      "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.2",
+      "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.3",
       "body": {
         "device": {
           "dnt": 0,
@@ -244,4 +244,4 @@
       ]
     }
   ]
-}
+}

adapters/amx/amxtest/supplemental/204-response.json

@@ -48,7 +48,7 @@
   "httpCalls": [
     {
       "expectedRequest": {
-        "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.2",
+        "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.3",
         "body": {
           "device": {
             "dnt": 0,

adapters/amx/amxtest/supplemental/400-response.json

@@ -48,7 +48,7 @@
   "httpCalls": [
     {
       "expectedRequest": {
-        "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.2",
+        "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.3",
         "body": {
           "device": {
             "dnt": 0,

adapters/amx/amxtest/supplemental/500-response.json

@@ -47,7 +47,7 @@
   },
   "httpCalls": [{
     "expectedRequest": {
-      "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.2",
+      "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.3",
       "body": {
         "device": {
           "dnt": 0,

adapters/amx/amxtest/supplemental/currency-conversion.json

@@ -0,0 +1,155 @@
+{
+  "mockBidRequest": {
+    "id": "currency-request-id",
+    "cur": [
+      "EUR"
+    ],
+    "imp": [
+      {
+        "id": "1",
+        "banner": {
+          "format": [
+            {
+              "w": 300,
+              "h": 250
+            }
+          ],
+          "w": 300,
+          "h": 250
+        },
+        "bidfloor": 1,
+        "bidfloorcur": "GBP",
+        "ext": {
+          "bidder": {
+            "tagId": "cHJlYmlkLm9yZw"
+          }
+        }
+      }
+    ],
+    "site": {
+      "domain": "www.example.com",
+      "publisher": {
+        "id": "unused_publisher_id"
+      }
+    },
+    "ext": {
+      "prebid": {
+        "currency": {
+          "rates": {
+            "GBP": {
+              "USD": 2
+            }
+          },
+          "usepbsrates": false
+        }
+      }
+    }
+  },
+  "httpCalls": [
+    {
+      "expectedRequest": {
+        "uri": "http://pbs-dev.amxrtb.com/auction/openrtb?v=pbs1.3",
+        "body": {
+          "id": "currency-request-id",
+          "cur": [
+            "USD"
+          ],
+          "imp": [
+            {
+              "id": "1",
+              "banner": {
+                "format": [
+                  {
+                    "w": 300,
+                    "h": 250
+                  }
+                ],
+                "w": 300,
+                "h": 250
+              },
+              "bidfloor": 2,
+              "bidfloorcur": "USD",
+              "ext": {
+                "bidder": {
+                  "tagId": "cHJlYmlkLm9yZw"
+                }
+              }
+            }
+          ],
+          "site": {
+            "domain": "www.example.com",
+            "publisher": {
+              "id": "cHJlYmlkLm9yZw"
+            }
+          },
+          "ext": {
+            "prebid": {
+              "currency": {
+                "rates": {
+                  "GBP": {
+                    "USD": 2
+                  }
+                },
+                "usepbsrates": false
+              }
+            }
+          }
+        },
+        "impIDs": [
+          "1"
+        ]
+      },
+      "mockResponse": {
+        "status": 200,
+        "body": {
+          "id": "currency-response-id",
+          "cur": "USD",
+          "seatbid": [
+            {
+              "bid": [
+                {
+                  "id": "TEST",
+                  "impid": "1",
+                  "price": 10,
+                  "adid": "1",
+                  "adm": "<script src=\"https://assets.a-mo.net/tmode.v1.js\"></script>",
+                  "adomain": [
+                    "amxrtb.com"
+                  ],
+                  "cid": "1",
+                  "crid": "1",
+                  "h": 250,
+                  "w": 300
+                }
+              ]
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "expectedBidResponses": [
+    {
+      "currency": "USD",
+      "bids": [
+        {
+          "bid": {
+            "id": "TEST",
+            "impid": "1",
+            "price": 10,
+            "adid": "1",
+            "adm": "<script src=\"https://assets.a-mo.net/tmode.v1.js\"></script>",
+            "adomain": [
+              "amxrtb.com"
+            ],
+            "cid": "1",
+            "crid": "1",
+            "h": 250,
+            "w": 300
+          },
+          "type": "banner"
+        }
+      ]
+    }
+  ]
+}