Golang gorilla mux REST api is giving 405 error on using PUT and DELETE methods. But GET and POST methods are working fine.
I used postman to test my REST api server, GET and POST requests works fine but PUT and DELETE methods not working and giving error 405
...
...
func updateBook(w http.ResponseWriter, r *http.Request){
w.Header().Set("Content-Type", "application/json")
params := mux.Vars(r)
for index, item := range books {
if item.ID == params["id"]{
books = append(books[:index], books[index+1:]...)
var book Book
_ = json.NewDecoder(r.Body).Decode(&book)
book.ID = params["id"]
books = append(books, book)
json.NewEncoder(w).Encode(books)
return
}
}
}
func deleteBook(w http.ResponseWriter, r *http.Request){
w.Header().Set("Content-Type", "application/json")
params := mux.Vars(r)
for index, item := range books {
if item.ID == params["id"]{
books = append(books[:index], books[index+1:]...)
break
}
}
json.NewEncoder(w).Encode(books)
}
func main() {
// INIT router
r := mux.NewRouter()
// Mock data
books = append(books, Book{
ID: "1",
Isbn: "43432",
Title: "Book first",
Author: &Author{
FirstName: "Vishal",
LastName: "Sharma",
},
})
// Route handlers / Endpoints
r.HandleFunc("/api/books", getbooks).Methods("GET")
r.HandleFunc("/api/books/{id}", getBook).Methods("GET")
r.HandleFunc("/api/books", createBook).Methods("POST")
r.HandleFunc("api/books/{id}", updateBook).Methods("PUT")
r.HandleFunc("api/books/{id}", deleteBook).Methods("DELETE")
log.Fatal(http.ListenAndServe(":3000", r))
}
