// Check number of entries already submitted
func count(w http.ResponseWriter, r *http.Request) {
if r.Method != "GET" {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
w.Header().Set("Access-Control-Allow-Origin", "http://www.malaysia-ikea.com")
if n, err := store.CountEntries(); err != nil {
w.WriteHeader(http.StatusInternalServerError)
} else {
w.Write([]byte(fmt.Sprintf("%d", n)))
}
}
func submit(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
w.Header().Set("Access-Control-Allow-Origin", "http://www.malaysia-ikea.com")
// Name
name := r.FormValue("name")
if len(name) == 0 {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("Name is empty"))
return
}
// Address 1
address1 := r.FormValue("address1")
if len(address1) == 0 {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("Address 1 is empty"))
return
}
// Address 2
address2 := r.FormValue("address2")
// Postal Code
postalCode := r.FormValue("postal_code")
if len(postalCode) != 5 {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("Postal code length must be " + itoa(PostalCodeLength) + " digits long"))
return
}
// City
city := r.FormValue("city")
if len(city) == 0 {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("City is empty"))
return
}
// State
state := r.FormValue("state")
if len(state) == 0 {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("State is empty"))
return
}
// Country
country := r.FormValue("country")
if country != "Malaysia" {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("Country name is invalid"))
return
}
// Email
email := r.FormValue("email")
if len(email) == 0 {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("Email is empty"))
return
}
// Check number of entries already submitted
if n, err := store.CountEntries(); err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
} else if n >= MaxEntries {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("out of stock"))
return
}
// Insert to database
if err := store.InsertEntry(name, address1, address2, city, state, country, postalCode, email); err != nil {
e, ok := err.(*pq.Error)
if ok && e.Code == "23505" { // unique violation
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("duplicate"))
return
} else {
debug.Warn(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
}
w.WriteHeader(http.StatusOK)
}