func (f *Factory) buildParams(v interface{}) (params url.Values, err error) {
params = url.Values{}
if v != nil && !reflect.ValueOf(v).IsNil() {
if params, err = query.Values(v); err != nil {
return nil, err
}
}
params.Add("factory_id", f.ID)
return params, nil
}
// NewRequest generates an HTTP request, but does not perform the request.
func (s *Service) NewRequest(method, path string, body interface{}, q interface{}) (*http.Request, error) {
var ctype string
var rbody io.Reader
switch t := body.(type) {
case nil:
case string:
rbody = bytes.NewBufferString(t)
case io.Reader:
rbody = t
default:
v := reflect.ValueOf(body)
if !v.IsValid() {
break
}
if v.Type().Kind() == reflect.Ptr {
v = reflect.Indirect(v)
if !v.IsValid() {
break
}
}
j, err := json.Marshal(body)
if err != nil {
return nil, err
}
rbody = bytes.NewReader(j)
ctype = "application/json"
}
req, err := http.NewRequest(method, s.URL+path, rbody)
if err != nil {
return nil, err
}
if q != nil {
v, err := query.Values(q)
if err != nil {
return nil, err
}
query := v.Encode()
if req.URL.RawQuery != "" && query != "" {
req.URL.RawQuery += "&"
}
req.URL.RawQuery += query
}
req.Header.Set("Accept", "application/json")
req.Header.Set("User-Agent", DefaultUserAgent)
if ctype != "" {
req.Header.Set("Content-Type", ctype)
}
return req, nil
}
