public async Task <IActionResult> Get(String sid)
{
if (String.IsNullOrEmpty(sid))
{
return(BadRequest("No data is inputted"));
}
String usrName = "";
String scopeFilter = String.Empty;
try
{
var usrObj = HIHAPIUtility.GetUserClaim(this);
usrName = usrObj.Value;
//var scopeObj = HIHAPIUtility.GetScopeClaim(this, HIHAPIConstants.LearnHistoryScope);
//scopeFilter = HIHAPIUtility.GetScopeSQLFilter(scopeObj.Value, usrName);
}
catch
{
return(BadRequest("Not valid HTTP HEAD: User and Scope Failed!"));
}
if (String.IsNullOrEmpty(usrName))
{
return(BadRequest("User cannot recognize"));
}
LearnHistoryUIViewModel vm = new LearnHistoryUIViewModel();
SqlConnection conn = null;
SqlCommand cmd = null;
SqlDataReader reader = null;
String queryString = "";
String strErrMsg = "";
HttpStatusCode errorCode = HttpStatusCode.OK;
try
{
vm.ParseGeneratedKey(sid);
queryString = this.getSQLString(false, null, null, String.Empty, null);
using (conn = new SqlConnection(Startup.DBConnectionString))
{
await conn.OpenAsync();
// Check Home assignment with current user
try
{
HIHAPIUtility.CheckHIDAssignment(conn, vm.HID, usrName);
}
catch (Exception)
{
errorCode = HttpStatusCode.BadRequest;
throw;
}
cmd = new SqlCommand(queryString, conn);
cmd.Parameters.AddWithValue("@HID", vm.HID);
cmd.Parameters.AddWithValue("@USERID", vm.UserID);
cmd.Parameters.AddWithValue("@OBJECTID", vm.ObjectID);
cmd.Parameters.AddWithValue("@LEARNDATE", vm.LearnDate);
reader = cmd.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
onDB2VM(reader, vm);
// It should return one entry only!
// Nevertheless, ensure the code only execute once in API layer to keep toilence of dirty DB data;
break;
}
}
else
{
errorCode = HttpStatusCode.NotFound;
throw new Exception();
}
}
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp.Message);
strErrMsg = exp.Message;
if (errorCode == HttpStatusCode.OK)
{
errorCode = HttpStatusCode.InternalServerError;
}
}
finally
{
if (reader != null)
{
reader.Dispose();
reader = null;
}
if (cmd != null)
{
cmd.Dispose();
cmd = null;
}
if (conn != null)
{
conn.Dispose();
conn = null;
}
}
if (errorCode != HttpStatusCode.OK)
{
switch (errorCode)
{
case HttpStatusCode.Unauthorized:
return(Unauthorized());
case HttpStatusCode.NotFound:
return(NotFound());
case HttpStatusCode.BadRequest:
return(BadRequest(strErrMsg));
default:
return(StatusCode(500, strErrMsg));
}
}
// Only return the meaningful object
var setting = new Newtonsoft.Json.JsonSerializerSettings
{
DateFormatString = HIHAPIConstants.DateFormatPattern,
ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver()
};
return(new JsonResult(vm, setting));
}