public async Task Execute(CreateNotificationInputModel input)
{
// validations
await ValidateInput(input);
// creating notification
var notification = new Notification
{
Id = new Guid(),
Message = input.Message,
NextScheduledNotificatinoDateTime = input.DateTime.ToUniversalTime(),
IsForEveryOne = input.IsForEveryOne,
TargetUserId = input.TargetUserId,
DepartmentId = userInfoProvider.CurrentDepartmentId,
Repeat = input.Repeat
};
notificationRepository.Add(notification);
await notificationRepository.SaveChangesAsync();
foreach (var departmentId in input.TargetDepartments ?? new System.Collections.Generic.List <Guid>())
{
departmentNotificationRepository.Add(new DepartmentNotification
{
DepartmentId = departmentId,
NotificationId = notification.Id
});
}
await departmentNotificationRepository.SaveChangesAsync();
}
public async Task <bool> CreateNotification(CreateNotificationInputModel input)
{
var response = await client.SendAsync(HttpMethod.Post, $"{CreateNotificationUrl}?input={JsonConvert.SerializeObject(input)}");
if (!string.IsNullOrEmpty(response.ErrorMessage))
{
notificationService.ShowError(response.ErrorMessage);
return(false);
}
return(true);
}
private async Task ValidateInput(CreateNotificationInputModel input)
{
if (input == null)
{
throw new ArgumentNullException(nameof(input));
}
if (string.IsNullOrEmpty(input.Message))
{
throw new ArgumentNullException(nameof(input.Message));
}
if ((input.IsForEveryOne && (input.TargetDepartments != null || input.TargetUserId != null)) ||
!input.IsForEveryOne && input.TargetDepartments != null && input.TargetUserId != null)
{
throw new InvalidOperationException("Notification target must be set once");
}
if (input.Repeat == RepeatInterval.Never && input.DateTime.ToUniversalTime() < DateTime.UtcNow.AddMinutes(-10))
{
throw new InvalidOperationException("Invalid notification date");
}
if (input.TargetUserId != null)
{
if (!await userRepository.AnyAsync(u => u.Id == input.TargetUserId))
{
throw new BusinessException("Target user not found");
}
}
else
{
foreach (var departamentId in input.TargetDepartments ?? new System.Collections.Generic.List <Guid>())
{
if (!await departamentRepository.AnyAsync(d => d.Id == departamentId))
{
throw new BusinessException("One of target departments not found");
}
}
}
}
