public async Task <int> Handle(CreatePersistedURLCommand request,
CancellationToken cancellationToken)
{
User?user = null;
if (request?.UserId != null)
{
user = await _ctx.Users.FindAsync(request.UserId);
if (user == null)
{
throw new BadRequestException("The specified user is unknown.");
}
}
var shortURL = await GetShortURL(request?.DesiredShortURL);
var persistedURL = new PersistedURL
{
URL = request.URL, // request cannot be null, but I still get a warning for that it might be :(
ShortURL = shortURL,
User = user
};
await _ctx.PersistedURLs.AddAsync(persistedURL);
await _ctx.SaveChangesAsync(cancellationToken);
return(persistedURL.Id);
}
private async Task SeedPersistedURLs(CancellationToken cancellationToken)
{
if (_ctx.PersistedURLs.Any())
{
return;
}
var users = await _ctx.Users.ToDictionaryAsync(x => x.Id, x => x);
var entities = SeedData.PersistedURLs();
AttachDbUsersToEntities(entities, users);
await _ctx.PersistedURLs.AddRangeAsync(entities);
await _ctx.SaveChangesAsync(cancellationToken);
}