Open up new case page for moderators

ProjectLighthouse.Servers.Website/Pages/Admin/NewCasePage.cshtml.cs

@@ -0,0 +1,56 @@
+using LBPUnion.ProjectLighthouse.Administration;
+using LBPUnion.ProjectLighthouse.Extensions;
+using LBPUnion.ProjectLighthouse.PlayerData.Profiles;
+using LBPUnion.ProjectLighthouse.Servers.Website.Pages.Layouts;
+using Microsoft.AspNetCore.Mvc;
+
+namespace LBPUnion.ProjectLighthouse.Servers.Website.Pages.Admin;
+
+public class NewCasePage : BaseLayout
+{
+    public NewCasePage(Database database) : base(database)
+    {}
+
+    public CaseType Type { get; set; }
+    public int AffectedId { get; set; }
+
+    public IActionResult OnGet([FromQuery] CaseType? type)
+    {
+        User? user = this.Database.UserFromWebRequest(this.Request);
+        if (user == null || !user.IsModerator) return this.Redirect("/login");
+
+        if (type == null) return this.BadRequest();
+
+        this.Type = (CaseType)type;
+        
+        return this.Page();
+    }
+
+    public async Task<IActionResult> OnPost(CaseType? type, string reason, string modNotes, DateTime expires, int affectedId)
+    {
+        User? user = this.Database.UserFromWebRequest(this.Request);
+        if (user == null || !user.IsModerator) return this.Redirect("/login");
+
+        if (type == null) return this.BadRequest();
+        
+        // this is fucking ugly and so is the person who wrote it
+        // if id is invalid then return bad request
+        if (!(await ((CaseType)type).IsIdValid(affectedId, this.Database))) return this.BadRequest();
+        
+        ModerationCase @case = new()
+        {
+            Type = (CaseType)type,
+            Reason = reason,
+            ModeratorNotes = modNotes,
+            ExpiresAt = expires,
+            CreatedAt = DateTime.Now,
+            CreatorId = user.UserId,
+            AffectedId = affectedId,
+        };
+
+        this.Database.Cases.Add(@case);
+        await this.Database.SaveChangesAsync();
+        
+        return this.Redirect("/moderation/cases/0");
+    }
+}