public async Task <IActionResult> Patch(int id, [FromQuery] int hid, [FromBody] JsonPatchDocument <EventViewModel> patch)
{
if (patch == null || id <= 0)
{
return(BadRequest("No data is inputted"));
}
if (hid <= 0)
{
return(BadRequest("No home is inputted"));
}
// Update the database
SqlConnection conn = null;
SqlCommand cmd = null;
SqlDataReader reader = null;
String queryString = "";
String strErrMsg = "";
HttpStatusCode errorCode = HttpStatusCode.OK;
String usrName = String.Empty;
if (Startup.UnitTestMode)
{
usrName = UnitTestUtility.UnitTestUser;
}
else
{
var usrObj = HIHAPIUtility.GetUserClaim(this);
usrName = usrObj.Value;
}
if (String.IsNullOrEmpty(usrName))
{
return(BadRequest("User cannot recognize"));
}
EventViewModel vm = new EventViewModel();
try
{
queryString = HIHDBUtility.Event_GetNormalEventQueryString(false, usrName, null, null, null, id);
using (conn = new SqlConnection(Startup.DBConnectionString))
{
await conn.OpenAsync();
// Check Home assignment with current user
try
{
HIHAPIUtility.CheckHIDAssignment(conn, hid, usrName);
}
catch (Exception)
{
errorCode = HttpStatusCode.BadRequest;
throw; // Re-throw
}
// Optimization logic for Mark as complete
if (patch.Operations.Count == 1 && patch.Operations[0].path == "/completeTimePoint")
{
// Only update the complete time
queryString = HIHDBUtility.Event_GetNormalEventMarkAsCompleteString();
SqlCommand cmdupdate = new SqlCommand(queryString, conn);
HIHDBUtility.Event_BindNormalEventMarkAsCompleteParameters(cmdupdate, DateTime.Parse((string)patch.Operations[0].value), usrName, id);
await cmdupdate.ExecuteNonQueryAsync();
}
else
{
cmd = new SqlCommand(queryString, conn);
reader = cmd.ExecuteReader();
if (!reader.HasRows)
{
errorCode = HttpStatusCode.BadRequest;
strErrMsg = "Object with ID doesnot exist: " + id.ToString();
throw new Exception(strErrMsg);
}
else
{
while (reader.Read())
{
HIHDBUtility.Event_DB2VM(reader, vm, false);
}
reader.Dispose();
reader = null;
cmd.Dispose();
cmd = null;
// Now go ahead for the update
//var patched = vm.Copy();
patch.ApplyTo(vm, ModelState);
if (!ModelState.IsValid)
{
return(new BadRequestObjectResult(ModelState));
}
queryString = HIHDBUtility.Event_GetNormalEventUpdateString();
cmd = new SqlCommand(queryString, conn);
HIHDBUtility.Event_BindNormalEventUpdateParameters(cmd, vm, usrName);
Int32 nRst = await cmd.ExecuteNonQueryAsync();
}
}
}
}
catch (Exception exp)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(exp.Message);
#endif
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));
}
}
var setting = new Newtonsoft.Json.JsonSerializerSettings
{
DateFormatString = HIHAPIConstants.DateFormatPattern,
ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver()
};
return(new JsonResult(vm, setting));
}