protected bool ValidateUser(User user)
{
// Validate Address
if (user.Address.Trim().Length > 50)
_validationDictionary.AddErrors("Address", "Address cannot exceeds 50 characters.");
// Validate Phone
//Todo
// Validate Image
//Todo
// Validate Categories
foreach (var item in user.Categories)
{
var category = _categoryRespository.Get(item.ID);
if (category == null)
{
_validationDictionary.AddErrors("Categories", "Category is not valid");
break;
}
}
return _validationDictionary.IsValid;
}
public async Task<bool> DeleteEventAsync(int id, string username)
{
// Validate not found
var @event = await _respository.GetAsync(id);
if (@event == 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;
}
var l = _userRespository.GetJoinedUser(@event);
List<User> list = new List<User>();
foreach (var item in l)
{
User u = new User
{
ID = item.ID
};
list.Add(u);
}
// Database logic
try
{
await _respository.DeleteEventAsync(@event);
}
catch
{
return false;
}
//Create notification
foreach (var item in list)
{
User u = new User
{
ID = item.ID
};
_notificationRespository.CreateNotification(u, "It's too bad!!! " + @event.Name + " has been cancelled.");
}
return true;
}
public async Task<bool> UpdateUserAsync(User user, string username)
{
// Validate not found
var u = await _respository.GetAsync(user.ID);
if (u == null)
{
_validationDictionary.AddErrors("User", "Not found");
return false;
}
// Validate authorization
if (!u.Username.Trim().Equals(username.Trim()))
{
_validationDictionary.AddErrors("Authorization", "User does not have permission.");
return false;
}
// Validate logic
if (!ValidateUser(user))
return false;
// Database logic
try
{
await _respository.UpdateUserAsync(user);
}
catch
{
return false;
}
return true;
}
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;
}