middleware('auth', ['except' => ['index', 'show']]); } public function index() { $topics = Topic::with('user', 'category')->paginate(); return view('topics.index', compact('topics')); } public function show(Topic $topic) { return view('topics.show', compact('topic')); } public function create(Topic $topic) { return view('topics.create_and_edit', compact('topic')); } public function store(TopicRequest $request) { $topic = Topic::create($request->all()); return redirect()->route('topics.show', $topic->id)->with('message', 'Created successfully.'); } public function edit(Topic $topic) { $this->authorize('update', $topic); return view('topics.create_and_edit', compact('topic')); } public function update(TopicRequest $request, Topic $topic) { $this->authorize('update', $topic); $topic->update($request->all()); return redirect()->route('topics.show', $topic->id)->with('message', 'Updated successfully.'); } public function destroy(Topic $topic) { $this->authorize('destroy', $topic); $topic->delete(); return redirect()->route('topics.index')->with('message', 'Deleted successfully.'); } }