From 1a96616699ab41bf6343bc1acc45a836c3e6caf3 Mon Sep 17 00:00:00 2001
From: Paweł Bernaciak <pawelbernaciak@zohomail.eu>
Date: Fri, 22 Dec 2023 16:02:41 +0100
Subject: Backup

---
 CoreWiki/Pages/Create.cshtml.cs | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'CoreWiki/Pages/Create.cshtml.cs')

diff --git a/CoreWiki/Pages/Create.cshtml.cs b/CoreWiki/Pages/Create.cshtml.cs
index d89b97b..0bf9327 100644
--- a/CoreWiki/Pages/Create.cshtml.cs
+++ b/CoreWiki/Pages/Create.cshtml.cs
@@ -6,6 +6,7 @@ using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using Microsoft.AspNetCore.Mvc.Rendering;
 using CoreWiki.Models;
+using CoreWiki.Utils;
 using NodaTime;
 
 namespace CoreWiki.Pages
@@ -30,19 +31,26 @@ namespace CoreWiki.Pages
         public Article Article { get; set; } = default!;
 
 
-        // To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD
         public async Task<IActionResult> OnPostAsync()
         {
-            if (!ModelState.IsValid || _context.Articles == null || Article == null)
+            ModelState.Remove("Article.Slug");
+            if (!ModelState.IsValid)
             {
                 return Page();
             }
 
+            Article.Slug = SafeUrl.Create(true, Article.Topic);
             Article.Published = _clock.GetCurrentInstant();
+            if (_context.Articles.Any(a => a.Slug == Article.Slug))
+            {
+                ModelState.AddModelError("Article.Topic", "Article already exists");
+                return Page();
+            }
+            
             _context.Articles.Add(Article);
             await _context.SaveChangesAsync();
 
-            return Redirect($"/{Article.Topic}");
+            return Redirect($"/{Article.Slug}");
         }
     }
 }
-- 
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