01 add UsersTableSeeder

02 adding product update
03 add comments to the product (model, migration, controller, view)
04 cosmetic changes to existing mapping and style files

app/Comment.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Comment extends Model
+{
+    protected $guarded = [];
+    // protected $fillable = ['comment_string'];
+
+    public function product() {
+        return $this->belongsTo(Product::class);
+    }
+}

app/Http/Controllers/ProductCommentsController.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use App\Comment;
+use App\Product;
+use Illuminate\Support\Facades\Validator;
+
+class ProductCommentsController extends Controller
+{
+    public function index() { // testing deletion of product comments upon product removal
+        return $comments = Comment::all();
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(Product $product) {
+
+        // $validator = Validator::make($request->all(), [
+        //     'product_id' => 'required|integer',
+        //     'user_id' => 'required|integer',
+        //     'guest_name' => 'nullable|string',
+        //     'comment_string' => 'required|string',
+        // ]);
+
+        // if ($validator->fails()) {
+        //     return back()->withErrors($validator)->withInput();
+        // }
+
+        $comment = Comment::create([
+            'product_id' => $product->id,
+            'user_id' => request('user_id'),
+            'guest_name' => request('guest_name'),
+            'comment_string' => request('comment_string'),
+        ]);
+
+        // return back();
+        return redirect('/products/' . $product->id . '#comment_' . $comment->id);
+    }
+
+    public function update(Comment $comment) {
+        // dd($comment);
+        // dd(request()->all());
+
+        $comment->update([
+            'comment_string' => request('comment_string'),
+        ]);
+
+        // return redirect()->route('productsShow', ['product' => $comment->product_id]);
+        return redirect('/products/' . $comment->product_id . '#comment_' . $comment->id);
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \App\Comment  $comment
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(Comment $comment)
+    {
+        // dd($comment);
+        $product_id = $comment->product_id;
+        $comment->delete();
+
+        return redirect()->route('productsShow', ['product' => $product_id]);
+    }
+
+}

app/Http/Controllers/ProductsController.php

@@ -42,6 +42,16 @@ public function create()
         return view('products.create');
     }
 
+    /**
+     * Show the form for creating a new resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function edit(Product $product)
+    {
+        return view('products.edit', compact('product'));
+    }
+
     /**
      * Store a newly created resource in storage.
      *
@@ -79,24 +89,16 @@ public function store(Request $request)
             return back()->withErrors(['something wrong!'])->withInput();
         }
 
-        if ($request->file('image')) {
-
-            $directory = 'public/images/products/' . $product->id;
-            Storage::makeDirectory($directory);
-
-            $file = $request->file('image');
-            $filename = $file->getClientOriginalName();
+        if (request()->file('image')) {
 
-            Storage::putFileAs($directory, $file, $filename);
+            $product->image = $this->storeImage(request()->file('image'), $product->id);
 
-            $product->image = $filename;
-
-            if (!$product->update()) {
+            if (!$product->image or !$product->update()) {
                 return back()->withErrors(['something wrong. err' . __line__])->withInput();
             }
-
         }
-        return redirect()->route('products');
+
+        return redirect()->route('productsShow', ['product' => $product->id]);
     }
 
     /**
@@ -106,63 +108,44 @@ public function store(Request $request)
      * @param  int  $id
      * @return \Illuminate\Http\Response
      */
-    // public function update(Request $request, $id)
-    // {
-    //     $validator = Validator::make($request->all(), [
-    //         'name' => 'required|max:255',
-    //         'manufacturer' => 'nullable|string',
-    //         'materials' => 'nullable|string',
-    //         'description' => 'nullable|string',
-    //         'image' => 'image',
-    //         'year_manufacture' => 'nullable|integer',
-    //         'price' => 'nullable|integer',
-    //         'added_by_user_id' => 'required|integer',
-    //     ]);
-
-    //     if ($validator->fails()) {
-    //         return back()->withErrors($validator)->withInput();
-    //     }
-
-    //     $product = Product::find($id);
-
-    //     $product->name = $request->get('name');
-    //     $product->manufacturer = $request->get('manufacturer') ?? '';
-    //     $product->materials = $request->get('materials') ?? '';
-    //     $product->description = $request->get('description') ?? '';
-    //     $product->year_manufacture = $request->get('year_manufacture') ?? 0;
-    //     $product->price = $request->get('price') ?? 0;
-    //     $product->added_by_user_id = $request->get('added_by_user_id');        
-
-    //     if (!$product->update()) {
-    //         return back()->withErrors(['something wrong!'])->withInput();
-    //     }
-
-    //     if ($request->file('image')) {
-
-    //         $upload_folder = 'public/images/' . $product->id;
-    //         $upload_folder_ = __DIR__ . '/../../../storage/app/' . $upload_folder;
-
-    //         // if (!mkdir($upload_folder_)){
-    //         //     // return back()->withErrors(['failed to create upload_folder'])->withInput();
-    //         // }
-    //         if (!is_dir($upload_folder_)) {
-    //             mkdir($upload_folder_);
-    //         }
-
-    //         $file = $request->file('image');
-    //         $filename = $file->getClientOriginalName();
-
-    //         Storage::putFileAs($upload_folder, $file, $filename);
-
-    //         $product->image = $filename;
-
-    //         if ($product->update()) {
-    //             return redirect()->route('products');
-    //         }    
-    //         return back()->withErrors(['something wrong!!'])->withInput();    
-    //     }
-    //     return redirect()->route('products');
-    // }
+    public function update(Product $product)
+    {
+        $validator = Validator::make(request()->all(), [
+            'name' => 'required|max:255',
+            'manufacturer' => 'nullable|string',
+            'materials' => 'nullable|string',
+            'description' => 'nullable|string',
+            'image' => 'image',
+            'year_manufacture' => 'nullable|integer',
+            'price' => 'nullable|integer',
+            'edited_by_user_id' => 'required|integer',
+        ]);
+
+        if ($validator->fails()) {
+            return back()->withErrors($validator)->withInput();
+        }
+
+        $product->update([
+            'name' => request('name'),
+            'manufacturer' => request('manufacturer'),
+            'materials' => request('materials'),
+            'description' => request('description'),
+            'year_manufacture' => request('year_manufacture'),
+            'edited_by_user_id' => request('edited_by_user_id'),
+        ]);
+
+
+        if (request()->file('image')) {
+
+            $product->image = $this->storeImage(request()->file('image'), $product->id);
+
+            if (!$product->image or !$product->update()) {
+                return back()->withErrors(['something wrong. err' . __line__])->withInput();
+            }
+        }
+
+        return redirect()->route('productsShow', ['product' => $product->id]);
+    }
 
     /**
      * Remove the specified resource from storage.
@@ -181,11 +164,32 @@ public function destroy($id)
         }
 
         // destroy product comments
+        $product->comments()->delete();
 
         // destroy product
         $product->delete();
 
         return redirect()->route('products');
     }
 
+    /**
+     * Store image product.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return string $filename or false
+     */
+    private function storeImage($image, $product_id) {
+
+        $directory = 'public/images/products/' . $product_id;
+        $filename = $image->getClientOriginalName();
+
+        if (Storage::makeDirectory($directory)) {
+            if (Storage::putFileAs($directory, $image, $filename)) {
+                return $filename;
+            }
+        }
+
+        return FALSE;
+    }
+
 }

app/Product.php

@@ -6,5 +6,9 @@
 
 class Product extends Model
 {
-    //
+    protected $guarded = [];
+
+    public function comments() {
+        return $this->hasMany(Comment::class);
+    }
 }

database/factories/CommentFactory.php

@@ -0,0 +1,12 @@
+<?php
+
+/* @var $factory \Illuminate\Database\Eloquent\Factory */
+
+use App\Comment;
+use Faker\Generator as Faker;
+
+$factory->define(Comment::class, function (Faker $faker) {
+    return [
+        //
+    ];
+});

database/migrations/2019_05_17_163750_create_products_table.php

@@ -19,10 +19,11 @@ public function up()
             $table->string('manufacturer')->nullable();
             $table->string('materials')->nullable();
             $table->text('description')->nullable();
-            $table->string('image')->nullable();
+            $table->string('image')->nullable()->charset('utf8'); // mimes:jpeg,bmp,png
             $table->integer('year_manufacture')->nullable();
             $table->float('price', 8, 2)->nullable();
-            $table->integer('added_by_user_id');
+            $table->unsignedInteger('added_by_user_id');
+            $table->unsignedInteger('edited_by_user_id')->nullable();
             $table->timestamps();
         });
     }

database/migrations/2019_05_20_010314_create_comments_table.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateCommentsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('comments', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->unsignedInteger('product_id');
+            $table->unsignedInteger('user_id')->nullable();
+            // ??? $table->foreign('user_id')->references('id')->on('users');
+            $table->string('guest_name')->nullable();
+            $table->text('comment_string');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('comments');
+    }
+}

database/seeds/DatabaseSeeder.php

@@ -15,6 +15,7 @@ public function run()
 
         $this->call([
             ProductsTableSeeder::class,
+            UsersTableSeeder::class,
         ]);
     }
 }

database/seeds/UsersTableSeeder.php

@@ -0,0 +1,21 @@
+<?php
+
+use Illuminate\Database\Seeder;
+
+class UsersTableSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        DB::table('users')->insert([
+            'name' => 'Admin Name',
+            'email' => 'admin@gmail.com',
+            // 'role_id' => 1,
+            'password' => bcrypt('111111'),
+        ]);
+    }
+}