permission handling

src/Yavsc/ViewComponents/BlogIndexViewComponent.cs

@@ -1,63 +0,0 @@
-
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.EntityFrameworkCore;
-using Yavsc.Models;
-using Yavsc.Models.Blog;
-using Yavsc.Helpers;
-using System.Security.Claims;
-using IdentityServer8.Extensions;
-
-namespace Yavsc.ViewComponents
-{
-    public class BlogIndexViewComponent: ViewComponent
-    {
-        private readonly ApplicationDbContext _context;
-
-        public BlogIndexViewComponent(
-            ApplicationDbContext context)
-        {
-            _context = context;
-        }
-
-        // Renders blog index ofr the specified user by name,
-        // grouped by title
-        public async Task<IViewComponentResult> InvokeAsync(int skip=0, int maxLen=25)
-        {
-            IEnumerable<BlogPost> posts;
-
-            if (User.IsAuthenticated())
-            {
-                string viewerId = UserClaimsPrincipal.GetUserId();
-                long[] usercircles = await _context.Circle.Include(c=>c.Members).
-                    Where(c=>c.Members.Any(m=>m.MemberId == viewerId))
-                    .Select(c=>c.Id).ToArrayAsync();
-                
-                IQueryable<BlogPost> allposts = _context.BlogSpot
-                    .Include(b => b.Author)
-                    .Include(p=>p.ACL)
-                    .Include(p=>p.Tags)
-                    .Include(p=>p.Comments)
-                    .Where(p => p.AuthorId == viewerId || p.Visible);
-
-                posts = (usercircles != null) ? 
-                    allposts.Where(p=> p.ACL.Count==0 || p.ACL.Any(a => usercircles.Contains(a.CircleId)))
-                    : allposts.Where(p => p.ACL.Count == 0);
-
-            }
-            else 
-            {
-                 posts = _context.BlogSpot
-                .Include(b => b.Author)
-                .Include(p=>p.ACL)
-                .Include(p=>p.Tags)
-                .Include(p=>p.Comments)
-                .Where(p => p.Visible && p.ACL.Count == 0 ).ToArray();
-            }
-          
-            var data = posts.OrderByDescending( p=> p.DateCreated);
-            var grouped = data.GroupBy(p=> p.Title).Skip(skip).Take(maxLen);
-
-            return View("Default", grouped);
-        }
-    }
-}