Make API more RESTful

app/Http/Controllers/Missions/BriefingController.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Http\Controllers\Missions;
+
+use App\Http\Controllers\Controller;
+use App\Models\Missions\Mission;
+
+use Illuminate\Http\Request;
+
+class BriefingController extends Controller
+{
+    /**
+     * Shows the given mission's briefing.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request, Mission $mission, int $faction)
+    {
+        return view('missions.briefing', compact('mission', 'faction'));
+    }
+
+    /**
+     * Locks/unlocks the given briefing faction for the given mission.
+     *
+     * @return void
+     */
+    public function setLock(Request $request, Mission $mission, int $faction)
+    {
+        if (!$mission->isMine() && !auth()->user()->can('manage-missions')) {
+            abort(403, 'You are not authorised to edit this mission');
+            return;
+        }
+
+        $mission->lockBriefing($faction, $request->locked);
+    }
+}