public async Task <ProductForDetail> GetProductDetail(int id)
{
var product = await _db.Products
.Include(p => p.Photos)
.Include(p => p.Category)
.FirstOrDefaultAsync(u => u.Id == id);
var photosToReturn = new List <PhotoForDetail>();
if (product == null)
{
return(null);
}
if (product.Photos.Count > 0)
{
foreach (var photo in product.Photos)
{
var productPhoto = new PhotoForDetail
{
Id = photo.Id,
Url = photo.Url,
Description = photo.Description,
DateAdded = photo.DateAdded,
IsMain = photo.IsMain
};
photosToReturn.Add(productPhoto);
}
var productForReturn = new ProductForDetail
{
Id = product.Id,
ProductName = product.ProductName,
CategoryId = product.CategoryId,
CategoryName = product.Category.CategoryName,
Price = product.Price,
Description = product.Description,
ProductDetails = product.ProductDetails,
Weight = product.Weight,
Company = product.Company,
Photos = photosToReturn,
};
return(productForReturn);
}
return(new ProductForDetail
{
Id = product.Id,
ProductName = product.ProductName,
CategoryId = product.CategoryId,
CategoryName = product.Category.CategoryName,
Price = product.Price,
//PhotoUrl = product.Photos.FirstOrDefault(p => p.IsMain).Url,
Description = product.Description,
ProductDetails = product.ProductDetails,
Photos = null
});
}
public async Task <UserForDetail> GetUser(int id)
{
var user = await _context.Users
.Include(p => p.Photos)
.FirstOrDefaultAsync(u => u.Id == id); // 1
if (user == null)
{
return(null);
}
var photosToReturn = new List <PhotoForDetail>(); // 2
foreach (var photo in user.Photos) // 3
{
var userPhoto = new PhotoForDetail
{
Id = photo.Id,
Url = photo.Url,
Description = photo.Description,
DateAdded = photo.DateAdded,
IsMain = photo.IsMain
};
photosToReturn.Add(userPhoto);
}
var userToReturn = new UserForDetail // 4
{
Id = user.Id,
Username = user.Username,
Specialty = user.Specialty,
Age = user.DateOfBirth.CalculateAge(), // (extension method)
KnownAs = user.KnownAs,
Created = user.Created,
LastActive = user.LastActive,
Introduction = user.Introduction,
LookingFor = user.LookingFor,
Interests = user.Interests,
City = user.City,
State = user.State,
PhotoUrl = user.Photos.FirstOrDefault(p => p.IsMain).Url,
Photos = photosToReturn
};
return(userToReturn); // 5
}
public async Task <BlogForDetails> GetBlogById(int blogId)
{
var blog = await _db.Blogs
.Include(p => p.CategoryBlog)
.Include(p => p.PhotoBlog)
.FirstOrDefaultAsync(p => p.BlogId == blogId);
//Trường hợp blog chưa có hình ảnh đại diên
if (blog.PhotoBlog == null)
{
return(new BlogForDetails
{
BlogId = blog.BlogId,
BlogCategoryId = blog.CategoryBlog.CategoryBlogId,
BlogCategoryName = blog.CategoryBlog.CategoryBlogName,
Title = blog.Title,
ShortDescription = blog.ShortDescription,
Content = blog.Content,
Photo = null
});
}
//Trường hợp blog có đầy đủ thông tin
var photo = await _db.PhotoBlogs
.Include(p => p.Blog)
.FirstAsync(p => p.BlogId == blogId);
var photoReturn = new PhotoForDetail
{
Id = photo.Id,
Url = photo.Url,
Description = photo.Description,
DateAdded = photo.DateAdded,
IsMain = photo.IsMain
};
return(new BlogForDetails
{
BlogId = blog.BlogId,
BlogCategoryId = blog.CategoryBlog.CategoryBlogId,
BlogCategoryName = blog.CategoryBlog.CategoryBlogName,
Title = blog.Title,
ShortDescription = blog.ShortDescription,
Content = blog.Content,
Photo = photoReturn
});
}