moell-blog/app/Http/Controllers/Backend/PageController.php

<?php

namespace App\Http\Controllers\Backend;

use App\Http\Controllers\Controller;
use App\Http\Requests\Backend\Page\CreateRequest;
use App\Http\Requests\Backend\Page\UpdateRequest;
use App\Models\Page;
use Illuminate\Http\Request;

class PageController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        $pages = Page::all();

        return view('backend.page.index', compact('pages'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        return view('backend.page.create');
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param CreateRequest $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function store(CreateRequest $request)
    {
        Page::create($this->basicFields($request));

        return redirect()->route('backend.page.index')->with('success', '创建成功');
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        $page = Page::findOrFail($id);

        return view('backend.page.edit', compact('page'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param UpdateRequest $request
     * @param $id
     * @return \Illuminate\Http\RedirectResponse
     */
    public function update(UpdateRequest $request, $id)
    {
        $page = Page::findOrFail($id);

        $page->fill($this->basicFields($request));
        $page->save();

        return redirect()->route('backend.page.index')->with('success', '修改成功');
    }

    private function basicFields(Request $request)
    {
        $html = $html = (new \Parsedown())->parse($request->get('content'));

        return array_merge($request->all(), ['html_content' => $html]);
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        return Page::destroy($id) ? response()->json(['status' => 0]) : response()->json(['status' => 1]);
    }
}