92 lines
2.7 KiB
PHP
92 lines
2.7 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Http\Requests\TopicRequest;
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use App\Models\Category;
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use App\Models\Topic;
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use App\Tools\ImageUploadTool;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Auth;
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class TopicsController extends Controller
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{
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public function __construct()
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{
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$this->middleware('auth', ['except' => ['index', 'show']]);
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}
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public function create(Topic $topic)
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{
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$categories = Category::all();
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return view('topics.create_and_edit', compact('topic', 'categories'));
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}
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public function index(Request $request, Topic $topic)
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{
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$topics = $topic->with('user', 'category')->withOrder($request->order)->paginate();
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return view('topics.index', compact('topics'));
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}
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public function show(Topic $topic, Request $request)
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{
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if (!empty($topic->slug) && $topic->slug != $request->slug) {
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return redirect($topic->link(), 301);
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}
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$replies = $topic->replies;
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return view('topics.show', compact('topic', 'replies'));
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}
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public function store(TopicRequest $request, Topic $topic)
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{
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$topic->fill($request->all());
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$topic->user_id = Auth::id();
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$topic->save();
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return redirect()->to($topic->link())->with('success', '添加成功！.');
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}
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public function edit(Topic $topic)
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{
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$this->authorize('update', $topic);
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$categories = Category::all();
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return view('topics.create_and_edit', compact('topic', 'categories'));
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}
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public function uploadImage(Request $request, ImageUploadTool $imageUploadTool)
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{
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// 初始化返回数据，默认是失败的
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$data = [
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'success' => false,
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'msg' => '上传失败!',
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'file_path' => ''
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];
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// 判断是否有上传文件，并赋值给 $file
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if ($file = $request->upload_file) {
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// 保存图片到本地
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$result = $imageUploadTool->save($request->upload_file, 'topics', \Auth::id(), 1024);
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// 图片保存成功的话
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if ($result) {
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$data['file_path'] = $result['path'];
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$data['msg'] = "上传成功!";
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$data['success'] = true;
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}
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}
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return $data;
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}
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public function update(TopicRequest $request, Topic $topic)
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{
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$this->authorize('update', $topic);
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$topic->update($request->all());
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return redirect()->route('topics.show', [$topic->id, $topic->slug])->with('success', '编辑成功！');
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}
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public function destroy(Topic $topic)
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{
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$this->authorize('destroy', $topic);
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$topic->delete();
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return redirect()->route('topics.index')->with('message', '删除成功.');
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}
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} |