public async Task <ArticleViewModel> Get(ArticlePrimaryKey primaryKey, string viewerUserId = null)
{
var article = await(await _client.Article().FindAsync(x => x.Id == primaryKey.Id).CAF())
.FirstOrDefaultAsync().CAF();
if (article is null)
{
return(null);
}
if ((!article.EverPublished || article.ForceFullyUnlisted || article.Draft) && article.AuthorId != viewerUserId)
{
return(null);
}
var author = await(await _client.User().FindAsync(x => x.Id == article.AuthorId).CAF())
.FirstOrDefaultAsync().CAF();
var tags = (await(await _client.Tag().FindAsync(x => article.TagsIds.Contains(x.Id)).CAF()).ToListAsync()
.CAF());
// TODO enable article series to bring articles in same series
return(new ArticleViewModel(article, tags, author.Name, new ArticleSeriesArticles()));
}
private static async Task MigrateUsers(Data originalDbContext, IMongoClient targetMongoClient,
ILogger logger)
{
logger.LogCritical("Starting the user collection");
var userCollection = targetMongoClient.User();
await originalDbContext.User.AsNoTracking().ForEachAsync(async(user) =>
{
var targetUser = await(await userCollection.FindAsync(x => x.Id == user.Id).CAF()).FirstOrDefaultAsync()
.CAF();
if (targetUser is null)
{
await userCollection.InsertOneAsync(user).CAF();
logger.LogCritical("User with id: {id} was added to MongoDB", user.Id);
}
else
{
logger.LogCritical("User with id: {id} already exists in MongoDB", user.Id);
}
}).CAF();
logger.LogCritical("Finished the user collection");
}
public async Task <string> Add(RegisterViewModel registerViewModel)
{
// Allow OAuth users with same email to register if exists or vice versa
string lowerCaseEmail = registerViewModel.Email.ToLowerInvariant();
var existingUser =
await(await _client.User().FindAsync(x => x.Email == lowerCaseEmail && !x.OAuthUser).CAF())
.FirstOrDefaultAsync().CAF();
if (existingUser?.Email == lowerCaseEmail)
{
throw new UserWithThisEmailAlreadyExistsException();
}
var user = _userFactory.Create(registerViewModel);
user.Id = await GetIdUntilVacancyExists(user.Id).ConfigureAwait(false);
await AddUser(user).ConfigureAwait(false);
return(user.Id);
}