PgamSSP: Add currency converter (#3907)

prebid · Nov 4, 2024 · 3403544 · 3403544
1 parent a788661
commit 3403544
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Showing 2 changed files with 166 additions and 0 deletions.
diff --git a/adapters/pgamssp/pgamssp.go b/adapters/pgamssp/pgamssp.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"strings"
 
 	"github.com/prebid/openrtb/v20/openrtb2"
 	"github.com/prebid/prebid-server/v3/adapters"
@@ -39,6 +40,17 @@ func (a *adapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.E
 
 	reqCopy := *request
 	for _, imp := range request.Imp {
+
+		// Check if imp comes with bid floor amount defined in a foreign currency
+		if imp.BidFloor > 0 && imp.BidFloorCur != "" && strings.ToUpper(imp.BidFloorCur) != "USD" {
+			// Convert to US dollars
+			convertedValue, err := reqInfo.ConvertCurrency(imp.BidFloor, imp.BidFloorCur, "USD")
+			if err == nil {
+				imp.BidFloorCur = "USD"
+				imp.BidFloor = convertedValue
+			}
+		}
+
 		reqCopy.Imp = []openrtb2.Imp{imp}
 
 		var bidderExt adapters.ExtImpBidder

diff --git a/adapters/pgamssp/pgamssptest/exemplary/convert_currency.json b/adapters/pgamssp/pgamssptest/exemplary/convert_currency.json
@@ -0,0 +1,154 @@
+{
+    "mockBidRequest": {
+        "id": "test-request-id",
+        "device": {
+            "ip": "123.123.123.123",
+            "ua": "iPad"
+        },
+        "app": {
+            "id": "1",
+            "bundle": "com.wls.testwlsapplication"
+        },
+        "imp": [
+            {
+                "id": "test-imp-id",
+                "tagid": "test",
+                "bidfloor": 1,
+                "bidfloorcur": "GBP",
+                "banner": {
+                    "format": [
+                        {
+                            "w": 300,
+                            "h": 250
+                        },
+                        {
+                            "w": 300,
+                            "h": 600
+                        }
+                    ]
+                },
+                "ext": {
+                    "bidder": {
+                        "placementId": "test"
+                    }
+                }
+            }
+        ],
+        "ext": {
+            "prebid": {
+                "currency": {
+                    "rates": {
+                        "GBP": {
+                            "USD": 0.05
+                        }
+                    }
+                }
+            }
+        }
+    },
+    "httpCalls": [
+        {
+            "expectedRequest": {
+                "uri": "http://test.com/pserver",
+                "body": {
+                    "id": "test-request-id",
+                    "imp": [
+                        {
+                            "id": "test-imp-id",
+                            "tagid": "test",
+                            "bidfloor": 0.05,
+                            "bidfloorcur": "USD",
+                            "banner": {
+                                "format": [
+                                    {
+                                        "w": 300,
+                                        "h": 250
+                                    },
+                                    {
+                                        "w": 300,
+                                        "h": 600
+                                    }
+                                ]
+                            },
+                            "ext": {
+                                "bidder": {
+                                    "placementId": "test",
+                                    "type": "publisher"
+                                }
+                            }
+                        }
+                    ],
+                    "app": {
+                        "id": "1",
+                        "bundle": "com.wls.testwlsapplication"
+                    },
+                    "device": {
+                        "ip": "123.123.123.123",
+                        "ua": "iPad"
+                    },
+                    "ext": {
+                        "prebid": {
+                            "currency": {
+                                "rates": {
+                                    "GBP": {
+                                        "USD": 0.05
+                                    }
+                                }
+                            }
+                        }
+                    }
+                },
+                "impIDs": [
+                    "test-imp-id"
+                ]
+            },
+            "mockResponse": {
+                "status": 200,
+                "body": {
+                    "id": "test-request-id",
+                    "seatbid": [
+                        {
+                            "bid": [
+                                {
+                                    "id": "test_bid_id",
+                                    "impid": "test-imp-id",
+                                    "price": 0.27543,
+                                    "adm": "<iframe id=\"adm-banner-16\" width=\"300\" height=\"250\" frameborder=\"0\" marginheight=\"0\" marginwidth=\"0\" style=\"{overflow:hidden}\" src=\"http://test.com/pserver&k=882b2510ed6d6c94fa69c99aa522a708\"></iframe>",
+                                    "cid": "test_cid",
+                                    "crid": "test_crid",
+                                    "dealid": "test_dealid",
+                                    "w": 300,
+                                    "h": 250,
+                                    "mtype": 1
+                                }
+                            ],
+                            "seat": "pgamssp"
+                        }
+                    ],
+                    "cur": "USD"
+                }
+            }
+        }
+    ],
+    "expectedBidResponses": [
+        {
+            "bids": [
+                {
+                    "bid": {
+                        "id": "test_bid_id",
+                        "impid": "test-imp-id",
+                        "price": 0.27543,
+                        "adm": "<iframe id=\"adm-banner-16\" width=\"300\" height=\"250\" frameborder=\"0\" marginheight=\"0\" marginwidth=\"0\" style=\"{overflow:hidden}\" src=\"http://test.com/pserver&k=882b2510ed6d6c94fa69c99aa522a708\"></iframe>",
+                        "cid": "test_cid",
+                        "crid": "test_crid",
+                        "dealid": "test_dealid",
+                        "w": 300,
+                        "h": 250,
+                        "mtype": 1
+                    },
+                    "type": "banner"
+                }
+            ]
+        }
+    ]
+}