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package tamtam
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
)
type client struct {
key string
version string
url *url.URL
httpClient *http.Client
}
func newClient(key string, version string, url *url.URL, httpClient *http.Client) *client {
return &client{key: key, version: version, url: url, httpClient: httpClient}
}
func (cl *client) request(method, path string, query url.Values, body interface{}) (io.ReadCloser, error) {
j, err := json.Marshal(body)
if err != nil {
return nil, err
}
return cl.requestReader(method, path, query, bytes.NewReader(j))
}
func (cl *client) requestReader(method, path string, query url.Values, body io.Reader) (io.ReadCloser, error) {
u := *cl.url
u.Path = path
query.Set("access_token", cl.key)
query.Set("v", cl.version)
u.RawQuery = query.Encode()
req, err := http.NewRequest(method, u.String(), body)
if err != nil {
return nil, err
}
resp, err := cl.httpClient.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
errObj := new(Error)
err = json.NewDecoder(resp.Body).Decode(errObj)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("code=%s message=%s error=%s", errObj.Code, errObj.Message, errObj.Error)
}
return resp.Body, err
}
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