public async Task <bool> Add(Video entity)
{
Video video = _dbContext.Videos.FirstOrDefault(x => x.IdVideo == entity.IdVideo);
if (video == null)
{
_dbContext.Videos.Add(entity);
}
return(await _dbContext.SaveChangesAsync() >= 1);
}
public async Task <bool> Add(Course entity)
{
Course course = _dbContext.Courses.FirstOrDefault(x => x.IdCourse == entity.IdCourse);
if (course == null)
{
_dbContext.Courses.Add(entity);
}
return(await _dbContext.SaveChangesAsync() >= 1);
}
public async Task <bool> Add(User entity)
{
User user = _dbContext.Users.FirstOrDefault(x => x.IdUser == entity.IdUser ||
x.Login.Equals(entity.Login));
if (user == null)
{
_dbContext.Users.Add(entity);
}
return(await _dbContext.SaveChangesAsync() >= 1);
}
public async Task <bool> Add(Tag entity)
{
Tag tag = _dbContext.Tags.FirstOrDefault(x => x.IdTag == entity.IdTag ||
x.Name.Equals(entity.Name));
if (tag == null)
{
_dbContext.Tags.Add(entity);
}
return(await _dbContext.SaveChangesAsync() >= 1);
}
public async Task <bool> Add(Category entity)
{
Category category = _dbContext.Categories.FirstOrDefault(x => x.IdCategory == entity.IdCategory ||
x.CategoryName.Equals(entity.CategoryName));
if (category == null)
{
_dbContext.Categories.Add(entity);
}
return(await _dbContext.SaveChangesAsync() >= 1);
}
public async Task <bool> Add(Access entity)
{
Access access = _dbContext.Accesses.FirstOrDefault(x => x.IdUser == entity.IdUser &&
x.IdCourse == entity.IdCourse);
if (access == null)
{
_dbContext.Accesses.Add(entity);
}
return(await _dbContext.SaveChangesAsync() >= 1);
}
public async Task <bool> Add(Raiting entity)
{
Raiting raiting = _dbContext.Ratings.FirstOrDefault(x => x.IdUser == entity.IdUser &&
x.IdCourse == entity.IdCourse);
if (raiting == null)
{
_dbContext.Ratings.Add(entity);
}
return(await _dbContext.SaveChangesAsync() >= 1);
}
public async Task <bool> Add(AccessCode entity)
{
AccessCode access = _dbContext.AccessCodes.FirstOrDefault(x => x.IdCode == entity.IdCode ||
(x.IdCourse == entity.IdCourse &&
x.Key.Equals(entity.Key)));
if (access == null)
{
_dbContext.AccessCodes.Add(entity);
}
return(await _dbContext.SaveChangesAsync() >= 1);
}