refactoring

src/Yavsc.Server/Helpers/UserHelpers.cs

@@ -0,0 +1,54 @@
+using System.Security.Claims;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.EntityFrameworkCore;
+using Yavsc.Models;
+using Yavsc.Models.Blog;
+
+namespace Yavsc.Helpers
+{
+    public static class UserHelpers
+    {
+
+        public static string GetUserId(this ClaimsPrincipal user)
+        {
+            return user.FindFirstValue("sub");
+        }
+
+        public static string GetUserName(this ClaimsPrincipal user)
+        {
+            return user.FindFirstValue(ClaimTypes.Name);
+        }
+
+        public static bool IsSignedIn(this ClaimsPrincipal user)
+        {
+            return user.Identity.IsAuthenticated;
+        }
+
+        public static IEnumerable<BlogPost> UserPosts(this ApplicationDbContext dbContext, string posterId, string readerId)
+        {
+            if (readerId == null)
+            {
+                var userPosts = dbContext.BlogSpot.Include(
+                b => b.Author
+                ).Where(x => ((x.AuthorId == posterId) && (x.Visible))).ToArray();
+                return userPosts;
+            }
+            else
+            {
+                long[] readerCirclesMemberships =
+                dbContext.Circle.Include(c => c.Members)
+                .Where(c => c.Members.Any(m => m.MemberId == readerId))
+                .Select(c => c.Id).ToArray();
+                return dbContext.BlogSpot.Include(
+                              b => b.Author
+                              ).Include(p => p.ACL).Where(x => x.Author.Id == posterId &&
+                              (x.Visible &&
+                              (x.ACL.Count == 0 || x.ACL.Any(a => readerCirclesMemberships.Contains(a.CircleId)))));
+
+
+            }
+
+        }
+    }
+}