// Samples requests a list of example event data.
func (c *Client) EventSamples(types *[]string) (*events.Events, error) {
url, err := url.Parse(fmt.Sprintf(messageEventsSamplesPathFormat, c.Config.BaseUrl, c.Config.ApiVersion))
if err != nil {
return nil, err
}
// Filter out types.
if types != nil {
// validate types
for _, etype := range *types {
if !events.ValidEventType(etype) {
return nil, fmt.Errorf("Invalid event type [%s]", etype)
}
}
// get the query string object so we can modify it
q := url.Query()
// add the requested events and re-encode
q.Set("events", strings.Join(*types, ","))
url.RawQuery = q.Encode()
}
// Send off our request
res, err := c.HttpGet(url.String())
if err != nil {
return nil, err
}
// Assert that we got a JSON Content-Type back
if err = res.AssertJson(); err != nil {
return nil, err
}
// Get the Content
bodyBytes, err := res.ReadBody()
if err != nil {
return nil, err
}
var events events.Events
err = json.Unmarshal(bodyBytes, &events)
if err != nil {
return nil, err
}
return &events, nil
}
// Samples requests a list of example event data.
func (c *Client) EventSamples(types *[]string) (*[]events.Event, error) {
// append any requested event types to path
var url string
path := fmt.Sprintf(messageEventsPathFormat, c.Config.ApiVersion)
if types == nil {
url = fmt.Sprintf("%s%s/events/samples", c.Config.BaseUrl, path)
} else {
// validate types
for _, etype := range *types {
if !events.ValidEventType(etype) {
return nil, fmt.Errorf("Invalid event type [%s]", etype)
}
}
// break up the url into a net.URL object
u, err := URL.Parse(fmt.Sprintf("%s%s/events/samples", c.Config.BaseUrl, path))
if err != nil {
return nil, err
}
// get the query string object so we can modify it
q := u.Query()
// add the requested events and re-encode
q.Set("events", strings.Join(*types, ","))
u.RawQuery = q.Encode()
url = u.String()
}
// Send off our request
res, err := c.HttpGet(url)
if err != nil {
return nil, err
}
// Assert that we got a JSON Content-Type back
if err = res.AssertJson(); err != nil {
return nil, err
}
// Get the Content
bodyBytes, err := res.ReadBody()
if err != nil {
return nil, err
}
/*// DEBUG
err = iou.WriteFile("./events.json", bodyBytes, 0644)
if err != nil {
return nil, err
}
*/
// Parse expected response structure
resMap := map[string][]*json.RawMessage{}
err = json.Unmarshal(bodyBytes, &resMap)
if err != nil {
// FIXME: better error message
return nil, err
}
// If the key "results" isn't present, something bad happened.
results, ok := resMap["results"]
if !ok {
// FIXME: better error message
return nil, fmt.Errorf("no results!")
}
return ParseEvents(results)
}