Finish the good function of our first step.

Controllers/GoodController: Finish the good function of our first step.
Controllers/UserController: Make session to be run rightly.
app/Http/routes.php: Add middleware web to every route.
database/migrations: Change column names such as 'good_id' to 'id'.
views/User.register: Add csrf_field to the form.
views/User.show: Add csrf_field to the form.
views/good: Finish the good function of our first step.

app/Http/Controllers/GoodController.php

@@ -0,0 +1,109 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Redirect;
+use Illuminate\Support\Facades\Validator;
+use App\GoodCat;
+use App\GoodInfo;
+use App\Http\Controllers\Controller;
+
+class GoodController extends Controller
+{
+    public function getList(Request $request)
+    {
+        $cats = GoodCat::orderby('cat_name', 'asc')->get();
+        $goods = GoodInfo::orderby('id', 'asc')->get();
+        if($request->session()->has('userid')) $userid = $request->session()->get('userid'); else $userid = NULL;
+        return view('good.goodList', [
+            'cats' => $cats,
+            'goods' => $goods,
+            'userid' => $userid,
+        ]);
+    }
+    public function getInfo(Request $request, $good_id)
+    {
+        $goods = GoodInfo::where('id', $good_id)->get();
+        if($request->session()->has('userid')) $userid = $request->session()->get('userid'); else $userid = NULL;
+        return view('good.goodInfo', [
+            'goods' => $goods,
+            'userid' => $userid,
+        ]);
+    }
+    public function addPage(Request $request)
+    {
+        if(!$request->session()->has('userid')) return redirect()->back();
+        $cats = GoodCat::orderby('cat_name', 'asc')->get();
+        return view('good.addPage', [
+            'cats' => $cats,
+        ]);
+    }
+    public function addGood(Request $request)
+    {
+        if(!$request->session()->has('userid')) return redirect()->back();
+        $validator = Validator::make($request->all(), [
+            'good_name' => 'required',
+            'description' => 'required',
+            'pricemin' => 'required',
+            'pricemax' => 'required',
+            'counts' => 'required',
+        ]);
+        if($validator->fails()) return redirect('/good/addPage')->withInput()->withErrors($validator);
+        $good = new GoodInfo;
+        $good->good_name=$request->good_name;
+        $good->cat_id=$request->cat_id;
+        $good->description=$request->description;
+        $good->pricemin=$request->pricemin;
+        $good->pricemax=$request->pricemax;
+        $good->type=$request->type;
+        $good->counts=$request->counts;
+        $good->good_tag=$request->good_tag;
+        $good->user_id=$request->session()->get('userid');
+        $good->save();
+        return redirect('/good/addPage');
+    }
+    public function editPage(Request $request, $good_id)
+    {
+        $cats = GoodCat::orderby('cat_name', 'asc')->get();
+        $goods = GoodInfo::where('id', $good_id)->get();
+        return view('good.editPage', [
+            'goods' => $goods,
+            'cats' => $cats,
+        ]);
+    }
+    public function editGood(Request $request, $good_id)
+    {
+        if(!$request->session()->has('userid')) return redirect()->back();
+        $validator = Validator::make($request->all(), [
+            'good_name' => 'required',
+            'cat_id' => 'required',
+            'description' => 'required',
+            'pricemin' => 'required',
+            'pricemax' => 'required',
+            'type' => 'required',
+            'counts' => 'required',
+        ]);
+        if($validator->fails()) return redirect('/good/'.$good_id.'/editPage')->withInput()->withErrors($validator);
+        $good = GoodInfo::find($good_id);
+        if($request->session()->get('user_id')!=$good->user_id) return redirect()->back();
+        $good->good_name=$request->good_name;
+        $good->cat_id=$request->cat_id;
+        $good->description=$request->description;
+        $good->pricemin=$request->pricemin;
+        $good->pricemax=$request->pricemax;
+        $good->type=$request->type;
+        $good->counts=$request->counts;
+        $good->good_tag=$request->good_tag;
+        $good->update();
+        return redirect('/good/'.$good_id.'/editPage');
+    }
+    public function deleteGood(Request $request, $good_id)
+    {
+        if(!$request->session()->has('userid')) return redirect()->back();
+        $good = GoodInfo::find($good_id);
+        if($request->session()->get('user_id')!=$good->user_id) return redirect()->back();
+        $good->delete();
+        return redirect('/good');
+    }
+}

app/Http/Controllers/UserController.php

@@ -13,6 +13,7 @@ use Illuminate\Support\Facades\Validator;
 use App\User;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Session\Store;
+use Illuminate\Support\Facades\Session;
 use App\Http\Controllers\Controller;
 
 class UserController extends Controller
@@ -50,11 +51,11 @@ class UserController extends Controller
     public function login(Request $request)
     {
         $user = User::where('username',$request->username)->first();
-        echo "ss";
         if($user->password==$request->password)
         {
-            session(['username'=>$request->username]);
-            return redirect('/userinfo');
+            $request->session()->put('userid', $user->id);
+            $request->session()->put('username', $user->username);
+            return redirect('/good');
         }
         else
         {

app/Http/routes.php

@@ -10,6 +10,7 @@
 | and give it the controller to call when that URI is requested.
 |
 */
+use Illuminate\Http\Request;
 
 Route::get('/', function () {
     return view('welcome');
@@ -31,14 +32,53 @@ Route::group(['middleware' => ['web']], function () {
 });
 
 Route::post('/adduser', [
-    "uses" => "UserController@adduser"
+    "uses" => "UserController@adduser",
+    "middleware" => "web"
 ]);
 Route::get('/show', [
-    "uses" => "UserController@show"
+    "uses" => "UserController@show",
+    "middleware" => "web"
 ]);
 Route::get('/register', [
-    "uses" => "UserController@register"
+    "uses" => "UserController@register",
+    "middleware" => "web"
 ]);
 Route::post('/login', [
-    "uses" => "UserController@login"
+    "uses" => "UserController@login",
+    "middleware" => "web"
 ]);
+
+Route::get('/good', [
+    "uses" => "GoodController@getList",
+    "middleware" => "web"
+]);
+
+Route::get('/good/addPage', [
+    "uses" => "GoodController@addPage",
+    "middleware" => "web"
+]);
+
+Route::post('/good/add', [
+    "uses" => "GoodController@addGood",
+    "middleware" => "web"
+]);
+
+Route::get('/good/{good_id}/editPage', [
+    "uses" => "GoodController@editPage",
+    "middleware" => "web"
+]);
+
+Route::post('/good/{good_id}/edit', [
+    "uses" => "GoodController@editGood",
+    "middleware" => "web"
+]);
+
+Route::get('/good/{good_id}/delete', [
+    "uses" => "GoodController@deleteGood",
+    "middleware" => "web"
+]);
+
+Route::get('/good/{good_id}', [
+    "uses" => "GoodController@getInfo",
+    "middleware" => "web"
+]);

database/migrations/2016_03_23_054640_create_good_cat_table.php

@@ -13,7 +13,7 @@ class CreateGoodCatTable extends Migration
     public function up()
     {
         Schema::create('good_cat',function(Blueprint $table){
-            $table->increments('cat_id');
+            $table->increments('id');
             $table->string('cat_name');
             $table->timestamps();  
         });

database/migrations/2016_03_23_061239_create_good_info_table.php

@@ -13,7 +13,7 @@ class CreateGoodInfoTable extends Migration
     public function up()
     {
         Schema::create('good_info',function(Blueprint $table){
-            $table->increments('good_id');
+            $table->increments('id');
             $table->string('good_name');
             $table->integer('cat_id');
             $table->text('description');

database/migrations/2016_03_27_014701_create_tags_table.php

@@ -14,7 +14,6 @@ class CreateTagsTable extends Migration
     {
         Schema::create('tags', function (Blueprint $table) {
             $table->increments('id');
-            $table->integer('tag_id');
             $table->string('tag_name');
             $table->timestamps();
         });

database/migrations/2016_06_07_001111_create_messages_table.php

@@ -13,7 +13,7 @@ class CreateMessagesTable extends Migration
     public function up()
     {
         Schema::create('messages', function (Blueprint $table) {
-            $table->increments('message_id');
+            $table->increments('id');
             $table->integer('cat_id');
             $table->integer('user_id');
             $table->integer('good_id');

resources/views/User/register.blade.php

@@ -20,6 +20,7 @@
             <div>
                 学号:<input type="text" name="stuid">
             </div>
+            {!! csrf_field() !!}
             <div>
                 <input type="submit" name="submit" value="注册">
                 </div>

resources/views/User/show.blade.php

@@ -1,4 +1,3 @@
-{!! csrf_field() !!}
 <html>
     <title>登陆</title>
     <body>
@@ -9,6 +8,7 @@
             <div>
                 密码:<input type="text" name="password">
             </div>
+            {!! csrf_field() !!}
             <div>
                 <input type="submit" name="submit" value="登陆">
             </div>

resources/views/good/addPage.blade.php

@@ -0,0 +1,25 @@
+<form action="/good/add" method="POST">
+    good_name:<input name="good_name"/><br/>
+    cat:<select name="cat_id">
+        @foreach($cats as $cat)
+            <option value="{{$cat->id}}">{{$cat->cat_name}}</option>
+        @endforeach
+    </select><br/>
+    description:<textarea name="description"></textarea><br/>
+    pricemin:<input name="pricemin"/><br/>
+    pricemax:<input name="pricemax"/><br/>
+    type:<select name="type">
+        <option value="0">normal</option>
+        <option value="1">auction</option>
+    </select><br/>
+    counts:<input name="counts"/><br/>
+    good_tag:<input name="good_tag"/><br/>
+    {!! csrf_field() !!}
+    <input type="submit"/>
+</form>
+@if(count($errors) > 0)
+    @foreach($errors as $error)
+        {{$error}}
+    @endforeach
+@endif
+<a href='/good'>GoodList</a>

resources/views/good/editPage.blade.php

@@ -0,0 +1,27 @@
+@foreach($goods as $good)
+    <form action="/good/{{$good->id}}/edit" method="POST">
+        good_name:<input name="good_name" value="{{$good->good_name}}"/><br/>
+        cat:<select name="cat_id">
+            @foreach($cats as $cat)
+                <option value="{{$cat->id}}" @if($good->cat_id==$cat->id) selected="selected" @endif>{{$cat->cat_name}}</option>
+            @endforeach
+        </select><br/>
+        description:<textarea name="description">{{$good->description}}</textarea><br/>
+        pricemin:<input name="pricemin" value="{{$good->pricemin}}"/><br/>
+        pricemax:<input name="pricemax" value="{{$good->pricemax}}"/><br/>
+        type:<select name="type">
+            <option value="0" @if($good->type==0) selected="selected" @endif>normal</option>
+            <option value="1" @if($good->type==1) selected="selected" @endif>auction</option>
+        </select><br/>
+        counts:<input name="counts" value="{{$good->counts}}"/><br/>
+        good_tag:<input name="good_tag" value="{{$good->good_tag}}"/><br/>
+        {!! csrf_field() !!}
+        <input type="submit"/>
+    </form>
+@endforeach
+@if(count($errors) > 0)
+    @foreach($errors as $error)
+        {{$error}}
+    @endforeach
+@endif
+<a href='/good/{{$good->id}}'>GoodInfo</a>

resources/views/good/goodInfo.blade.php

@@ -0,0 +1,8 @@
+@foreach($goods as $good)
+    {{$good->description}}<br/>
+    @if($userid==$good->user_id)
+        <a href='/good/{{$good->id}}/editPage'>Edit</a><br/>
+        <a href='/good/{{$good->id}}/delete'>Delete</a><br/>
+    @endif
+@endforeach
+<a href='/good'>GoodList</a>

resources/views/good/goodList.blade.php

@@ -0,0 +1,17 @@
+<ul>
+@foreach($cats as $cat)
+    <li>{{$cat->cat_name}}</li>
+@endforeach
+</ul>
+<br/>
+<br/>
+<br/>
+@foreach($goods as $good)
+    <div class="cat{{$good->cat_id}}"><a href="/good/{{$good->id}}">{{$good->good_name}}</a></div>
+@endforeach
+<br/>
+<br/>
+<br/>
+@if($userid!=NULL)
+    <a href='/good/addPage'>Add</a>
+@endif