Fix to build the webhook URL with the proxy host

internal/interactor/interactor.go

@@ -83,7 +83,7 @@ func NewInteractor(c *InteractorConfig) *Interactor {
 	i.LockInteractor = (*LockInteractor)(i.common)
 	i.RepoInteractor = &RepoInteractor{
 		service:       i.common,
-		WebhookURL:    fmt.Sprintf("%s://%s/hooks", c.ServerProxyProto, c.ServerProxyHost),
+		WebhookURL:    c.BuildWebhookURL(),
 		WebhookSSL:    c.ServerProxyProto == "https",
 		WebhookSecret: c.WebhookSecret,
 	}
@@ -112,3 +112,11 @@ func NewInteractor(c *InteractorConfig) *Interactor {
 
 	return i
 }
+
+func (c *InteractorConfig) BuildWebhookURL() string {
+	if c.ServerProxyProto != "" && c.ServerProxyHost != "" {
+		return fmt.Sprintf("%s://%s/hooks", c.ServerProxyProto, c.ServerProxyHost)
+	}
+
+	return fmt.Sprintf("%s://%s/hooks", c.ServerProto, c.ServerHost)
+}

internal/interactor/interactor_test.go

@@ -0,0 +1,31 @@
+package interactor_test
+
+import (
+	"testing"
+
+	i "github.com/gitploy-io/gitploy/internal/interactor"
+)
+
+func TestInteractorConfig_BuildWebhookURL(t *testing.T) {
+	t.Run("Return the webhook URL built with the proxy host.", func(t *testing.T) {
+		c := &i.InteractorConfig{
+			ServerProxyHost:  "hook.cloud.gitploy.io",
+			ServerProxyProto: "https",
+		}
+		wanted := "https://hook.cloud.gitploy.io/hooks"
+		if ret := c.BuildWebhookURL(); ret != wanted {
+			t.Fatalf("BuildWebhookURL = %v, wanted %v", ret, wanted)
+		}
+	})
+
+	t.Run("Return the webhook URL built with the server host.", func(t *testing.T) {
+		c := &i.InteractorConfig{
+			ServerHost:  "cloud.gitploy.io",
+			ServerProto: "https",
+		}
+		wanted := "https://cloud.gitploy.io/hooks"
+		if ret := c.BuildWebhookURL(); ret != wanted {
+			t.Fatalf("BuildWebhookURL = %v, wanted %v", ret, wanted)
+		}
+	})
+}