public async Task<IHttpActionResult> CreateEvent(Event @event)
{
if (! await _service.CreateEventAsync(@event, User.Identity.Name))
{
return BadRequest(ModelState);
}
return CreatedAtRoute("CreateEventRoute", new { id = @event.ID }, @event);
}
public async Task<IHttpActionResult> UpdateEvent(int id, Event @event)
{
if (id != @event.ID)
{
return BadRequest();
}
if (! await _service.UpdateEventAsync(@event, User.Identity.Name))
{
return BadRequest(ModelState);
}
return StatusCode(HttpStatusCode.NoContent);
}
public async Task<bool> UpdateEventAsync(Event @event, string username)
{
// Validate not found
var e = await _respository.GetAsync(@event.ID);
if (e == null)
{
_validationDictionary.AddErrors("Event", "Not found");
return false;
}
// Validate authorization
var user = await _respository.GetMasterAsync(@event);
if (!user.Username.Trim().Equals(username.Trim()))
{
_validationDictionary.AddErrors("Authorization", "User does not have permission.");
return false;
}
// Validate logic
if (!ValidateEvent(@event))
return false;
// Database logic
try
{
await _respository.UpdateEventAsync(@event);
}
catch
{
return false;
}
//Create notification
var list = _userRespository.GetJoinedUser(e);
foreach (var item in list)
{
User u = new User
{
ID = item.ID
};
await _notificationRespository.CreateNotificationAsync(u, "Hey guess what!!! " + e.Name + " has been updated, check it out now!");
}
return true;
}
public async Task<bool> CreateEventAsync(Event @event, string username)
{
// Validate logic
if (!ValidateEvent(@event))
return false;
// Database logic
try
{
var user = await _userRespository.GetByUsernameAsync(username);
await _respository.CreateEventAsync(@event, user);
}
catch
{
return false;
}
return true;
}
public bool CreateEvent(Event @event, string username)
{
// Validate logic
if (!ValidateEvent(@event))
return false;
// Database logic
try
{
var user = _userRespository.GetByUsername(username);
_respository.CreateEvent(@event, user);
}
catch
{
return false;
}
return true;
}
protected bool ValidateEvent(Event @event)
{
// Validate Name
if (@event.Name.Trim().Length == 0)
_validationDictionary.AddErrors("Name", "Name cannot be blank.");
else if (@event.Name.Trim().Length > 50)
_validationDictionary.AddErrors("Name", "Name cannot exceed 50 characters.");
// Validate Info
if (@event.Info.Trim().Length == 0)
_validationDictionary.AddErrors("Info", "Info cannot be blank.");
else if (@event.Info.Trim().Length > 150)
_validationDictionary.AddErrors("Info", "Info cannot exceed 150 characters.");
// Validate Time
if (@event.Time == null)
_validationDictionary.AddErrors("Time", "Time cannot be blank.");
else if (@event.Time.CompareTo(DateTime.Today.AddDays(1)) < 0)
_validationDictionary.AddErrors("Time", "Time is not valid.");
// Validate Place
if (@event.Place.Trim().Length == 0)
_validationDictionary.AddErrors("Place", "Place cannot be blank.");
else if (@event.Place.Trim().Length > 50)
_validationDictionary.AddErrors("Place", "Place cannot exceed 50 characters.");
// Validate MaxAttendance
if (@event.MaxAttendance != null && @event.MaxAttendance < 0)
_validationDictionary.AddErrors("MaxAttendance", "Max Attendance cannot be negative");
// Validate RequireAttendance
if (@event.RequireAttendance != null && @event.RequireAttendance < 0)
_validationDictionary.AddErrors("RequireAttendance", "Required Attendance cannot be negative");
// Validate MaxAttendance and RequireAttendance
if (@event.RequireAttendance != null && @event.MaxAttendance != null
&& @event.MaxAttendance < @event.RequireAttendance)
_validationDictionary.AddErrors("MaxAttendance", "Max Attendance cannot be less than Required Attendance");
// Validate Vote
if (@event.Vote != null && @event.Vote < 0)
_validationDictionary.AddErrors("Vote", "Vote cannot be negative");
// Validate Price
if (@event.Price != null && @event.Price < 0)
_validationDictionary.AddErrors("Price", "Price cannot be negative");
// Validate Image
// Validate Categories
foreach (var item in @event.Categories)
{
var category = _categoryRespository.Get(item.ID);
if (category == null)
{
_validationDictionary.AddErrors("Categories", "Category is not valid");
break;
}
}
return _validationDictionary.IsValid;
}
