public async Task <ActionResult <Article> > PostArticle([Bind("Id,Title,Content,Date,Username")] Article article)
{
_context.Articles.Add(article);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetArticle", new { id = article.Id }, article));
}
public async Task <bool> CreateMessageAsync(string senderUsername, string receiverUsername, string content)
{
var sender = await _db.Users.FirstOrDefaultAsync(u => u.UserName == senderUsername);
var receiver = await _db.Users.FirstOrDefaultAsync(u => u.UserName == receiverUsername);
if (sender == null || receiver == null)
{
return(false);
}
var message = new Message
{
Sender = sender,
Receiver = receiver,
Content = content,
Date = DateTime.UtcNow
};
await _db.Messages.AddAsync(message);
await _db.SaveChangesAsync();
return(true);
}
public async Task <bool> DeleteFriendshipAsync(string issuerUsername, string userToCancel)
{
var issuer = await _db.Users.FirstOrDefaultAsync(u => u.UserName == issuerUsername);
var friend = await _db.Users.FirstOrDefaultAsync(u => u.UserName == userToCancel);
if (friend == null || issuer == null)
{
return(false);
}
var friendship = await _db.Friendships
.FirstOrDefaultAsync(f => (f.User == issuer && f.Friend == friend) ||
(f.Friend == issuer && f.User == friend));
if (friendship == null)
{
return(false);
}
_db.Friendships.Remove(friendship);
await _db.SaveChangesAsync();
return(true);
}
public virtual async Task <bool> DeleteByIdAsync(string id)
{
var entity = await GetByIdAsync(id);
if (entity == null)
{
return(false);
}
Context.Remove(entity);
await Context.SaveChangesAsync();
return(true);
}
public async Task <bool> CreateAlbumAsync(string albumName, string description, string userId)
{
var user = await _db.Users
.Include(u => u.Albums)
.FirstOrDefaultAsync(u => u.Id == userId);
if (user == null)
{
return(false);
}
var album = new Album
{
Name = albumName,
Description = description,
User = user
};
await _db.Albums.AddAsync(album);
await _db.SaveChangesAsync();
return(true);
}
public async Task <bool> CreateAsync(string publisher, string title, string content, IFormFile pictureFile)
{
var user = await _db.Users.FirstOrDefaultAsync(u => u.UserName == publisher);
if (user == null)
{
return(false);
}
using (var stream = new MemoryStream())
{
await pictureFile.CopyToAsync(stream);
var pictureData = stream.ToArray();
var picture = new Picture
{
ImageData = pictureData
};
var post = new Post
{
Title = title,
Content = content,
Picture = picture,
PublishedOn = DateTime.UtcNow,
User = user
};
await _db.Posts.AddAsync(post);
await _db.SaveChangesAsync();
return(true);
}
}
public async Task SaveChangesAsync()
{
await _context.SaveChangesAsync();
}