Add support for dismissing cases

ProjectLighthouse.Servers.Website/Controllers/Admin/ModerationCaseController.cs

@@ -0,0 +1,52 @@
+using LBPUnion.ProjectLighthouse.Administration;
+using LBPUnion.ProjectLighthouse.PlayerData.Profiles;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace LBPUnion.ProjectLighthouse.Servers.Website.Controllers.Admin;
+
+[ApiController]
+[Route("moderation/case/{id:int}")]
+public class ModerationCaseController : ControllerBase
+{
+    private readonly Database database;
+
+    public ModerationCaseController(Database database)
+    {
+        this.database = database;
+    }
+
+    [HttpGet("dismiss")]
+    public async Task<IActionResult> DismissCase([FromRoute] int id)
+    {
+        User? user = this.database.UserFromWebRequest(this.Request);
+        if (user == null || !user.IsModerator) return this.StatusCode(403, "");
+
+        ModerationCase? @case = await this.database.Cases.FirstOrDefaultAsync(c => c.CaseId == id);
+        if (@case == null) return this.NotFound();
+        
+        @case.DismissedAt = DateTime.Now;
+        @case.DismisserId = user.UserId;
+
+        await this.database.SaveChangesAsync();
+        
+        return this.Ok();
+    }
+
+    [HttpGet("undoDismiss")]
+    public async Task<IActionResult> UndoDismissCase([FromRoute] int id)
+    {
+        User? user = this.database.UserFromWebRequest(this.Request);
+        if (user == null || !user.IsModerator) return this.StatusCode(403, "");
+
+        ModerationCase? @case = await this.database.Cases.FirstOrDefaultAsync(c => c.CaseId == id);
+        if (@case == null) return this.NotFound();
+
+        @case.DismissedAt = null;
+        @case.DismisserId = null;
+
+        await this.database.SaveChangesAsync();
+
+        return this.Ok();
+    }
+}