// -------------------------------------------------------------------- private methods
/// <summary>
/// Returns a <see cref="Post"/> from data source, throws <see cref="FanException"/> if not found.
/// </summary>
/// <param name="id"></param>
/// <param name="type"></param>
/// <returns></returns>
/// <remarks>
/// This returns Post not a BlogPost, which would maintain tracking for <see cref="PrepPostAsync(BlogPost, string)"/>.
/// </remarks>
private async Task <Post> QueryPostAsync(int id, EPostType type)
{
var post = await _postRepo.GetAsync(id, type);
if (post == null)
{
throw new FanException($"{type} with id {id} is not found.");
}
return(post);
}
/// <summary>
/// Returns a <see cref="Post"/> by slug. If it is a BlogPost it'll return together with its
/// <see cref="Category"/> and <see cref="Tag"/>. Returns null if it's not found.
/// </summary>
/// <param name="slug"></param>
/// <param name="type">If it's BlogPost it'll return category and tags with it.</param>
/// <returns></returns>
public async Task <Post> GetAsync(string slug, EPostType type)
{
return((type == EPostType.BlogPost) ?
await _entities.Include(p => p.User).Include(p => p.Category).Include(p => p.PostTags).ThenInclude(p => p.Tag)
.SingleOrDefaultAsync(p =>
p.Type == EPostType.BlogPost &&
p.Status == EPostStatus.Published &&
p.Slug.Equals(slug, StringComparison.CurrentCultureIgnoreCase)) :
await _entities.Include(p => p.User)
.SingleOrDefaultAsync(p =>
p.Type == type &&
p.Status == EPostStatus.Published &&
p.Slug.Equals(slug, StringComparison.CurrentCultureIgnoreCase)));
}
/// <summary>
/// Returns a <see cref="Post"/> by id. If it is a BlogPost it'll return together with its
/// <see cref="Category"/> and <see cref="Tag"/>. Returns null if it's not found.
/// </summary>
/// <param name="id"></param>
/// <param name="type">If it's BlogPost it'll return category and tags with it.</param>
public async Task <Post> GetAsync(int id, EPostType type)
{
return((type == EPostType.BlogPost) ?
await _entities.Include(p => p.User).Include(p => p.Category).Include(p => p.PostTags).ThenInclude(p => p.Tag).SingleOrDefaultAsync(p => p.Id == id) :
await _entities.Include(p => p.User).SingleOrDefaultAsync(p => p.Id == id));
}
public static string GetDescription(this EPostType type)
{
var types = Enum.GetName(type.GetType(), type);
return(types.Replace("_", " "));
}
