From 71a5518d21301fd4a9db5b5ed9065f321133dd42 Mon Sep 17 00:00:00 2001
From: KUNAL KUMAR <kunaldevspro@gmail.com>
Date: Thu, 15 Jan 2026 23:34:08 +0530
Subject: [PATCH] fix: UserData struct, register a handler function for an HTTP
 POST request to the path /json

---
 cmd/server/main.go      | 10 ++++++----
 cmd/server/main_test.go |  4 ++--
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/cmd/server/main.go b/cmd/server/main.go
index 6ec165d..0200c3d 100644
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -11,7 +11,9 @@ import (
 )
 
 type UserData struct {
-	Name string
+	FirstName string
+	LastName  string
+	Email     string
 }
 
 func main() {
@@ -22,7 +24,7 @@ func main() {
 	mux.HandleFunc("/hello/", handleHelloParameterized)
 	mux.HandleFunc("/responses/{user}/hello/", handleUserResponsesHello)
 	mux.HandleFunc("/user/hello", handleHelloHeader)
-	mux.HandleFunc("/json", handleJSON)
+	mux.HandleFunc("POST /json", handleJSON)
 
 	fmt.Println("Listening on port 4000")
 
@@ -119,12 +121,12 @@ func handleJSON(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if reqData.Name == "" {
+	if reqData.FirstName == "" {
 		http.Error(w, "invalid request body!", http.StatusBadRequest)
 		return
 	}
 
-	handleHello(w, reqData.Name)
+	handleHello(w, reqData.FirstName)
 
 }
 
diff --git a/cmd/server/main_test.go b/cmd/server/main_test.go
index 4b67931..2bdd88a 100644
--- a/cmd/server/main_test.go
+++ b/cmd/server/main_test.go
@@ -164,7 +164,7 @@ func TestHandleHelloNoHeader(t *testing.T) {
 
 func TestHandleJSON(t *testing.T) {
 	testRequest := UserData{
-		Name: "human",
+		FirstName: "human",
 	}
 
 	marshalledRequestBody, err := json.Marshal(testRequest)
@@ -213,7 +213,7 @@ func TestHandleJSONEmptyBody(t *testing.T) {
 
 func TestHandleJSONEmptyNameFeild(t *testing.T) {
 	testRequest := UserData{
-		Name: "",
+		FirstName: "",
 	}
 
 	marshalledRequestBody, err := json.Marshal(testRequest)