func Encoder(c *rest.Context, data interface{}) error {
var resp = new(struct {
Code int `json:"code"`
Status string `json:"status"`
Success bool `json:"success"`
Location string `json:"location,omitempty"`
Error string `json:"error,omitempty"`
Data interface{} `json:"data,omitempty"`
*httpfs.FileInfo
})
switch data := data.(type) {
case error:
resp.Error = data.Error()
case *rest.RedirectURL:
resp.Location = string(data.URL)
case *httpfs.FileInfo:
resp.FileInfo = data
resp.Location = data.Name
case *urlinfo.Info:
resp.Data = data
default:
resp.Data = data
}
resp.Code = c.Status()
resp.Status = http.StatusText(resp.Code)
resp.Success = resp.Code < 400
c.SetContentType("application/json; charset=utf-8")
enc := json.NewEncoder(c.Response)
enc.SetIndent("", " ")
return enc.Encode(resp)
}
// AvatarGenerator возвращает сгенерированную аватарку пользователя
func AvatarGenerator(c *rest.Context) error {
c.SetContentType("image/png")
return c.Write(icon.Render([]byte(c.Param("id"))))
}