GETHandler.go

func GETHandler(w http.ResponseWriter, r *http.Request) {
	db := OpenConnection()
	defer db.Close()

	rows, err := db.Query("SELECT nama_lengkap FROM users")
	if err != nil {
		panic(err)
	}
	defer rows.Close()

	var users []User

	for rows.Next() {
		var user User
		rows.Scan(&user.Nama_lengkap)
		users = append(users, user)
	}

	peopleBytes, _ := json.MarshalIndent(users, "", "\t")

	w.Header().Set("Content-Type", "application/json")
	w.Write(peopleBytes)
}