/// <summary>
/// Return the tracking information of the last checkpoint of a single tracking
/// </summary>
/// <param name="tracking"> A Tracking to get the last checkpoint of, it should have tracking number and slug at least.</param>
/// <param name="fields"> A list of fields of checkpoint wanted to be in the response</param>
/// <param name="lang"> A String with the language desired. Support Chinese to English translation
/// for china-ems and china-post only</param>
/// <returns>The last Checkpoint object</returns>
public Checkpoint getLastCheckpoint(Tracking tracking, List <FieldCheckpoint> fields, String lang)
{
String parameters = null;
QueryString qs = new QueryString();
if (fields != null)
{
qs.add("fields", string.Join(",", fields));
}
if (lang != null && !lang.Equals(""))
{
qs.add("lang", lang);
}
parameters = this.replaceFirst(qs.ToString(), "&", "?");
String parametersExtra = "";
if (tracking.id != null && !tracking.id.Equals(""))
{
parametersExtra = tracking.id + parameters;
}
else
{
String paramRequiredFields = tracking.getQueryRequiredFields();
parametersExtra = tracking.slug + "/" + tracking.trackingNumber + parameters + paramRequiredFields;
}
JObject response = this.request("GET", "/last_checkpoint/" + parametersExtra, null);
JObject checkpointJSON = (JObject)response["data"]["checkpoint"];
Checkpoint checkpoint = null;
if (checkpointJSON.Count != 0)
{
checkpoint = new Checkpoint(checkpointJSON);
}
return(checkpoint);
}
/// <summary>
/// Retrack an expired tracking once
/// </summary>
/// <param name="tracking"> tracking A Tracking to reactivate, it should have tracking number and slug at least.</param>
/// <param name="fields"> A list of fields of checkpoint wanted to be in the response</param>
/// <param name="lang"> A String with the language desired. Support Chinese to English translation
/// for china-ems and china-post only</param>
/// <returns> A JSONObject with the response. It will contain the status code of the operation, trackingNumber,
/// slug and active (to true)</returns>
public bool retrack(Tracking tracking)
{
String paramRequiredFields = this.replaceFirst(tracking.getQueryRequiredFields(), "&", "?");
JObject response = this.request("POST", "/trackings/" + tracking.slug +
"/" + tracking.trackingNumber + "/retrack" + paramRequiredFields, null);
if ((int)response["meta"]["code"] == 200)
{
if ((bool)response["data"]["tracking"]["active"])
{
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
