public async Task <bool> UnSubscribeAsync(int announcementId, int userId, string deviceId, Language language)
{
Guest guest = null;
SubscribeAnnouncement subscribeAnnouncement = null;
var user = await repository.FilterAsNoTracking <User>(u => u.Id == userId).FirstOrDefaultAsync();
if (user == null)
{
guest = await repository.FilterAsNoTracking <Guest>(g => g.DeviceId == deviceId).FirstOrDefaultAsync();
if (guest == null)
{
throw new Exception(optionsBinder.Error().UserNotFound);
}
}
if (user != null)
{
subscribeAnnouncement = await repository.Filter <SubscribeAnnouncement>(s => s.UserId == user.Id &&
s.AnnouncementId == announcementId).FirstOrDefaultAsync();
}
else
{
subscribeAnnouncement = await repository.Filter <SubscribeAnnouncement>(s => s.GuestId == guest.Id &&
s.AnnouncementId == announcementId).FirstOrDefaultAsync();
}
if (subscribeAnnouncement == null)
{
throw new Exception("Subscribe Announcement not found");
}
repository.Remove(subscribeAnnouncement);
await repository.SaveChangesAsync();
return(true);
}
public async Task <bool> SubscribeAsync(AddSubscribeRequestModel model, int userId, string deviceId, Language language)
{
Guest guest = null;
SubscribeAnnouncement subscribeAnnouncement = null;
var user = await repository.FilterAsNoTracking <User>(u => u.Id == userId).FirstOrDefaultAsync();
if (user == null)
{
guest = await repository.FilterAsNoTracking <Guest>(g => g.DeviceId == deviceId).FirstOrDefaultAsync();
if (guest == null)
{
throw new Exception(optionsBinder.Error().NoGuest);
}
}
var announcement = await repository.FilterAsNoTracking <Announcement>(a => a.Id == model.AnnouncementId).FirstOrDefaultAsync();
if (announcement == null)
{
throw new Exception(optionsBinder.Error().AnnouncementNotFound);
}
if (user != null)
{
subscribeAnnouncement = await repository.Filter <SubscribeAnnouncement>(s => s.UserId == user.Id &&
s.AnnouncementId == announcement.Id).FirstOrDefaultAsync();
}
else
{
subscribeAnnouncement = await repository.Filter <SubscribeAnnouncement>(s => s.GuestId == guest.Id &&
s.AnnouncementId == announcement.Id).FirstOrDefaultAsync();
}
if (subscribeAnnouncement != null)
{
throw new Exception("Subscribe Announcement already exist");
}
repository.Create(new SubscribeAnnouncement
{
User = user ?? null,
Guest = guest ?? null,
AnnouncementId = announcement.Id,
Email = model.Email,
Address = announcement.AddressEn,
AnnouncementType = announcement.AnnouncementType,
AnnouncementEstateType = announcement.AnnouncementEstateType
});
await repository.SaveChangesAsync();
return(true);
}
