public async Task <List <StaffMember> > GetStaff(string whereClause = "")
{
var staffList = new List <StaffMember>();
var token = await GetToken();
if (string.IsNullOrEmpty(token))
{
return(staffList);
}
if (string.IsNullOrEmpty(whereClause))
{
whereClause = "oid > 0";
}
var postParams = new Dictionary <string, string>()
{
{ "token", token },
{ "f", "pjson" },
{ "where", whereClause },
{ "outfields", "*" },
};
var content = new FormUrlEncodedContent(postParams);
var result = await httpClient.PostAsync(_cardiffServer + _staffLayer + "query", content);
if (result.StatusCode != System.Net.HttpStatusCode.OK || result.Content == null)
{
return(staffList);
}
string json = await result.Content.ReadAsStringAsync();
if (string.IsNullOrEmpty(json))
{
return(staffList);
}
var staffListJSON = JObject.Parse(json);
if (staffListJSON == null)
{
return(staffList);
}
var users = staffListJSON.GetValue("features") as JArray;
if (users == null || users.Count == 0)
{
return(staffList);
}
foreach (var user in users)
{
var staffMember = StaffMember.fromJSON(user as JObject);
if (staffMember == null)
{
continue;
}
staffList.Add(staffMember);
}
return(staffList);
}