public int IncreaseLikes(int likes, Meme meme)
{
using (var context = new ContextOfMemes())
{
likes++;
var memeInDB = context.Memes.First(m => m.Id == meme.Id).Likes = likes;
context.SaveChanges();
OnLikesChanged?.Invoke(likes);
return(likes);
}
}
public void AddMeme(Meme meme)
{
using (var context = new ContextOfMemes())
{
try
{
context.Memes.Add(meme);
context.SaveChanges();
MemesChanged?.Invoke(meme);
}
catch (Exception)
{
throw new Exception("Error during adding meme to database.");
}
}
}
public void AddUsersMeme(UsersMeme umeme)
{
using (var context = new ContextOfMemes())
{
try
{
context.UserMemes.Add(umeme);
context.SaveChanges();
UsersMemesChanged?.Invoke(umeme);
}
catch (Exception)
{
throw new Exception("Error during adding group to database.");
}
}
}
public void AddGroup(Group group)
{
using (var context = new ContextOfMemes())
{
try
{
context.Groups.Add(group);
context.SaveChanges();
GroupsChanged?.Invoke(group);
}
catch (Exception)
{
throw new Exception("Error during adding group to database.");
}
}
}
public void EditGroup(Group group, string url, string name)
{
using (var context = new ContextOfMemes())
{
try
{
context.Groups.ToList().Find(g => g.Id == group.Id).Url = url;
context.Groups.ToList().Find(g => g.Id == group.Id).Name = name;
context.SaveChanges();
GroupsChanged?.Invoke(group);
}
catch (Exception)
{
throw new Exception("Error during editing group in database.");
}
}
}
public void DeleteMeme(Meme meme)
{
using (var context = new ContextOfMemes())
{
try
{
var memeInDB = context.Memes.First(m => m.Id == meme.Id);
context.Memes.Remove(memeInDB);
context.SaveChanges();
MemesChanged?.Invoke(meme);
}
catch (Exception)
{
throw new Exception("No delete was provided succesfully.");
}
}
}
public void DeleteGroup(Group group)
{
using (var context = new ContextOfMemes())
{
try
{
var groupInDB = context.Groups.First(g => g.Id == group.Id);
context.Groups.Remove(groupInDB);
context.SaveChanges();
GroupsChanged?.Invoke(group);
}
catch (Exception)
{
throw new Exception("No delete was provided succesfully.");
}
}
}
public void EditMeme(Meme editedmeme, string name, int year, string description, string imagePath)
{
using (var context = new ContextOfMemes())
{
try
{
context.Memes.ToList().Find(m => m.Id == editedmeme.Id).Name = name;
context.Memes.ToList().Find(m => m.Id == editedmeme.Id).Year = year;
context.Memes.ToList().Find(m => m.Id == editedmeme.Id).Description = description;
context.Memes.ToList().Find(m => m.Id == editedmeme.Id).ImagePath = imagePath;
context.SaveChanges();
MemesChanged?.Invoke(editedmeme);
}
catch (Exception)
{
throw new Exception("Editing was provided incorrectly.");
}
}
}
