Implemented Inspect on Urls

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 - Page Titles to Login, Logout and Urls Page
 - Added Inspect Page, which displays information about a URL and allows to delete it
+- Added Inspect Form group to Urls that redirects to Inspect Page
 
 ## [1.1.0] - 2023-04-17
 

Pages/Urls.cshtml

@@ -16,7 +16,28 @@
         <h1 class="title is-2">Urls Administration</h1>
     </div>
     
-    <form class="column is-half-desktop is-two-thirds-tablet is-full-mobile" method="post">
+    <div class="column is-half-desktop is-two-thirds-tablet is-full-mobile">
+        <form class="mb-6" method="post" asp-page="Urls" asp-page-handler="Inspect">
+            <h2 class="title is-3">Inspect URL</h2>
+
+            <div class="field has-addons">
+                <div class="control">
+                    <label class="button is-static">ID</label>
+                </div>
+                <div class="control is-expanded">
+                    <input required type="text" class="input" name="Inspect_Id"/>
+                </div>
+                <div class="control">
+                    <button class="button is-primary" type="submit">Inspect</button>
+                </div>
+            </div>
+            
+            <div class="field">
+                <span class="help is-danger">@ModelState["Inspect_Id"]?.Errors.FirstOrDefault()?.ErrorMessage</span>
+            </div>
+        </form>
+
+        <form method="post">
             <h2 class="title is-3">New URL</h2>
 
             <div class="field">
@@ -60,4 +81,5 @@
             </div>
         </form>
     </div>
+</div>
 

Pages/Urls.cshtml.cs

@@ -5,6 +5,7 @@
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using System.Text.RegularExpressions;
 using System.Web;
+using Microsoft.AspNetCore.Components;
 using Microsoft.Extensions.Caching.Distributed;
 
 namespace JustShortIt.Pages; 
@@ -28,7 +29,20 @@ public class UrlsModel : PageModel {
         Db = db;
     }
     
+    public async Task<IActionResult> OnPostInspectAsync() {
+        string? id = Request.Form["Inspect_Id"];
+        if (id is null || string.IsNullOrEmpty(id)) {
+            ModelState.AddModelError("Inspect_Id", "ID is a required field");
+            return Page();
+        }
 
+        if (await Db.GetAsync(id) is null) {
+            ModelState.AddModelError("Inspect_Id", "ID does not exist");
+            return Page();
+        }
+
+        return RedirectToPage("Inspect", new { Id = id });
+    }
 
     public async Task<IActionResult> OnPostAsync() {
         if (!ModelState.IsValid) return Page();