public async Task <IActionResult> cancleEventSignUp(int eventId, int userId)
{
// create object for weatherForecast controller
var weatherObj = new ExternalServicesController();
try
{
// get event details by Id
var ev = dbContext.Events.SingleOrDefault(a => a.EventId == eventId);
// get details of user by id
var usr = dbContext.Users.SingleOrDefault(a => a.UserId == userId);
// fetch the participant for given event
var userevent = await dbContext.UserEvents.FirstOrDefaultAsync(c => c.EventId == eventId& c.GuestId == userId);
// send 404 if not found
if (userevent == null)
{
return(NotFound("Event not Found"));
}
//delete the userEvent
dbContext.UserEvents.Remove(userevent);
await dbContext.SaveChangesAsync();
// send email to user
weatherObj.SendEmail(usr.EmailAddress, usr.FirstName, ev.EventName, "unsubscribed").Wait();
Response.Headers.Add("status", "event Cancelled Successfully");
return(Ok(new { message = "Event canceled successfully" }));
}
catch (Exception e)
{
return(BadRequest(e.Message));
}
}
public async Task <IActionResult> postEventsByUser([FromBody] addevent ue)
{
// create object for weatherForecast controller
var weatherObj = new ExternalServicesController();
try
{
// get event details by Id
var ev = dbContext.Events.SingleOrDefault(a => a.EventId == ue.EventId);
// get event date from event id
DateTime evDate = ev.DateTime;
// get details of user by id
var usr = dbContext.Users.SingleOrDefault(a => a.UserId == ue.GuestId);
//if event is having past date show error
if (evDate < DateTime.Today)
{
return(BadRequest("Event is past and already done"));
}
// check if user has already signed up
var eventExist = await dbContext.UserEvents.SingleOrDefaultAsync(c => c.GuestId == ue.GuestId& c.EventId == ue.EventId);
//if event is already signed up by user send error
if (eventExist != null)
{
return(BadRequest("User has already signed up for the event"));
}
Guid g = Guid.NewGuid();
// post userevent details to table and return RFIDTag
var userevent = new UserEvents
{
GuestId = ue.GuestId,
EventId = ue.EventId,
RFIDTagId = g.ToString()
};
// save details to database
dbContext.UserEvents.Add(userevent);
await dbContext.SaveChangesAsync();
// send email to user
weatherObj.SendEmail(usr.EmailAddress, usr.FirstName, ev.EventName, "registered").Wait();
// add custome header
Response.Headers.Add("RFID", userevent.RFIDTagId);
return(Ok(new { RFID = userevent.RFIDTagId }));
}
catch (Exception e)
{
return(BadRequest(e.Message));
}
}
