public async Task <ActionResult> ModifyCohort([FromBody] CohortDTO cohort)
{
if (CohortExists(cohort.CohortID))
{
// Call BLL Cohort Add method with all the parameters
object BLLResponse = new CohortBLL(_context).ModifyCohortBLL(cohort: cohort);
// Get the base class for the response
// Ref: https://docs.microsoft.com/en-us/dotnet/api/system.type.basetype?view=netcore-3.1
if (BLLResponse.GetType().BaseType == typeof(Exception))
{
// Create log entries for Debug log
((APIException)BLLResponse).Exceptions.ForEach(ex => Logger.Msg <CohortsController>((Exception)ex, Serilog.Events.LogEventLevel.Debug));
// Return response from API
return(BadRequest(new { errors = ((APIException)BLLResponse).Exceptions.Select(x => x.Message).ToArray() }));
}
else
{
try
{
// Find the existing record based on ID
Cohort currentRecord = _context.Cohorts.Where(x => x.CohortID == cohort.CohortID).First();
// Modify the record
currentRecord.Name = ((Cohort)BLLResponse).Name;
currentRecord.StartDate = ((Cohort)BLLResponse).StartDate;
currentRecord.EndDate = ((Cohort)BLLResponse).EndDate;
// Save changes
await _context.SaveChangesAsync();
Logger.Msg <CohortsController>($"[{User.FindFirstValue("email")}] [MODIFY] CohortID: {currentRecord.CohortID} successful", Serilog.Events.LogEventLevel.Information);
// Return modified record as a DTO
CohortDTO response = new CohortDTO(currentRecord);
return(Ok(response));
}
catch (Exception ex)
{
// Local log entry. Database reconciliation issues are more serious so reported as Error
Logger.Msg <CohortsController>($"[MODIFY] Database sync error {ex.Message}", Serilog.Events.LogEventLevel.Error);
// Return response to client
return(StatusCode(500, new { errors = "Database update failed. Contact the administrator to resolve this issue." }));
}
}
}
else
{
return(NotFound());
}
} // End of ModifyCohort
public async Task <ActionResult> AddCohort(string name, DateTime startDate, DateTime endDate)
{
// This will by default check if there is Authorization to execute. If there isn't an authorization, then API server automatically
// returns 401 response.
// Call BLL Cohort Add method with all the parameters
object BLLResponse = new CohortBLL(_context).AddCohortBLL(name: name, startDate: startDate, endDate: endDate);
// Get the base class for the response
// Ref: https://docs.microsoft.com/en-us/dotnet/api/system.type.basetype?view=netcore-3.1
if (BLLResponse.GetType().BaseType == typeof(Exception))
{
// Create log entries for Debug log
((APIException)BLLResponse).Exceptions.ForEach(ex => Logger.Msg <CohortsController>((Exception)ex, Serilog.Events.LogEventLevel.Debug));
// Return response from API
return(BadRequest(new { errors = ((APIException)BLLResponse).Exceptions.Select(x => x.Message).ToArray() }));
}
else
{
try
{
_context.Cohorts.Add((Cohort)BLLResponse);
await _context.SaveChangesAsync();
Logger.Msg <CohortsController>($"[{User.FindFirstValue("email")}] [ADD] '{name}' successful", Serilog.Events.LogEventLevel.Information);
CohortDTO response = new CohortDTO((Cohort)BLLResponse);
return(Ok(response));
}
catch (Exception ex)
{
// Local log entry. Database reconciliation issues are more serious so reported as Error
Logger.Msg <CohortsController>($"[ADD] Database sync error {ex.Message}", Serilog.Events.LogEventLevel.Error);
// Return response to client
return(StatusCode(500, new { errors = "Database update failed. Contact the administrator to resolve this issue." }));
}
}
} // End of AddCohort
