From bf4ae8758ca4766e80080b12419c2fe811c6b1ca Mon Sep 17 00:00:00 2001
From: xmgiddev <133856186+xmgiddev@users.noreply.github.com>
Date: Thu, 4 Jan 2024 01:20:55 +0200
Subject: [PATCH] rem host, add region

---
 adapters/mgidX/mgidX.go         | 9 ++++++++-
 adapters/mgidX/params_test.go   | 9 +++++----
 openrtb_ext/imp_mgidX.go        | 2 +-
 static/bidder-params/mgidX.json | 6 ++++++
 4 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/adapters/mgidX/mgidX.go b/adapters/mgidX/mgidX.go
index 250347e5589..9956fc99252 100644
--- a/adapters/mgidX/mgidX.go
+++ b/adapters/mgidX/mgidX.go
@@ -110,7 +110,14 @@ func (a *adapter) getImpressionExt(imp *openrtb2.Imp) (*openrtb_ext.ImpExtMgidX,
 }
 
 func (a *adapter) buildEndpointURL(params *openrtb_ext.ImpExtMgidX) (string, error) {
-	endpointParams := macros.EndpointTemplateParams{Host: params.Host}
+	var endpointParams macros.EndpointTemplateParams
+
+	if params.Region == "eu" {
+		endpointParams = macros.EndpointTemplateParams{Host: "eu"}
+	} else {
+		endpointParams = macros.EndpointTemplateParams{Host: "us-east-x"}
+	}
+
 	return macros.ResolveMacros(a.endpoint, endpointParams)
 }
 
diff --git a/adapters/mgidX/params_test.go b/adapters/mgidX/params_test.go
index fe6f5096fa7..8fbde82688b 100644
--- a/adapters/mgidX/params_test.go
+++ b/adapters/mgidX/params_test.go
@@ -34,14 +34,15 @@ func TestInvalidParams(t *testing.T) {
 }
 
 var validParams = []string{
-	`{"placementId": "test", "host": "us-east"}`,
-	`{"placementId": "1", "host": "us-east"}`,
-	`{"endpointId": "test", "host": "eu"}`,
-	`{"endpointId": "1", "host": "eu"}`,
+	`{"placementId": "test", "region": "us-east"}`,
+	`{"placementId": "1", "region": "eu"}`,
+	`{"endpointId": "test"}`,
+	`{"endpointId": "1"}`,
 }
 
 var invalidParams = []string{
 	`{"placementId": 42}`,
 	`{"endpointId": 42}`,
 	`{"placementId": "1", "endpointId": "1"}`,
+	`{"placementId": "1", "region": "other"}`,
 }
diff --git a/openrtb_ext/imp_mgidX.go b/openrtb_ext/imp_mgidX.go
index 8c39a71c5fd..7cf800b36a7 100644
--- a/openrtb_ext/imp_mgidX.go
+++ b/openrtb_ext/imp_mgidX.go
@@ -3,5 +3,5 @@ package openrtb_ext
 type ImpExtMgidX struct {
 	PlacementID string `json:"placementId"`
 	EndpointID  string `json:"endpointId"`
-	Host        string `json:"host"`
+	Region      string `json:"region"`
 }
diff --git a/static/bidder-params/mgidX.json b/static/bidder-params/mgidX.json
index 7b24582d1ad..2cce2a1280a 100644
--- a/static/bidder-params/mgidX.json
+++ b/static/bidder-params/mgidX.json
@@ -14,6 +14,12 @@
         "type": "string",
         "minLength": 1,
         "description": "Endpoint ID"
+      },
+      "region": {
+        "type": "string",
+        "minLength": 1,
+        "description": "Region",
+        "enum": ["us-east", "eu"]
       }
     },
     "oneOf": [