Feature: FlashSale

app/Http/Controllers/Admin/FlashSaleController.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\FlashSale;
+use App\Models\Product;
+use Illuminate\Http\Request;
+use RealRashid\SweetAlert\Facades\Alert;
+
+class FlashSaleController extends Controller
+{
+    public function __construct()
+    {
+        $this->middleware('role:admin');
+    }
+    public function index()
+    {
+        return view('admin.flash-sale.index');
+    }
+    public function create()
+    {
+        return view('admin.flash-sale.create');
+    }
+
+    public function store(Request $request)
+    {
+        $request->validate([
+            'product_code' => 'required',
+            'flash_price' => 'required',
+        ]);
+
+        $product = Product::where('product_code', $request->product_code)->first();
+        if (!$product) {
+            Alert::toast('Product not found!', 'error');
+            return redirect(route('flashSale.create'));
+        }
+        //flash price should be less than the actual price
+        if ($request->flash_price > $product->price) {
+            $request->flash_price = $product->price;
+        }
+
+        $flashSale = new FlashSale();
+        $flashSale->product_id = $product->id;
+        $flashSale->flash_price = $request->flash_price;
+        $flashSale->save();
+
+        Alert::toast('Added', 'success');
+        return redirect(route('flashSale.index'));
+    }
+
+    public function edit(FlashSale $id)
+    {
+        //here the id become an instance of flashsale
+        $product = Product::where('id', $id->product_id)->with('productImage')->first();
+        return view('admin.flash-sale.edit')->with([
+            'flashSale' => $id, //here the id is an instance of flashsale
+            'product' => $product,
+        ]);
+    }
+
+    public function update(Request $request, $id)
+    {
+        $request->validate([
+            'flash_price' => 'required'
+        ]);
+
+        $flashSale = FlashSale::findOrFail($id);
+        $flashSale->flash_price = $request->flash_price;
+        $flashSale->update();
+        Alert::toast('Updated', 'success');
+        return redirect(route('flashSale.index'));
+    }
+
+    public function destroy(Request $request)
+    {
+        $flashSale = FlashSale::find($request->id);
+        $flashSale->delete();
+        Alert::toast('Deleted!', 'success');
+        return redirect(route('flashSale.index'));
+    }
+}

app/Http/Controllers/Api/FlashSaleAll.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Models\FlashSale;
+use Illuminate\Http\JsonResponse;
+use Yajra\DataTables\DataTables;
+
+class FlashSaleAll
+{
+    public function __invoke(): JsonResponse
+    {
+        $flashProducts = FlashSale::with('product')->latest()->get();
+
+        return DataTables::of($flashProducts)
+            ->addColumn('select', function ($row) {
+                return '<input type="checkbox" name="ids[]" class="selectbox" value="' . $row->id . '">
+        ';
+            })
+            ->addColumn('created_at', function ($row) {
+                return date('d/m/Y h:i A', strtotime($row->created_at));
+            })
+            ->addColumn('product_title', function ($row) {
+                return '<a href="catalog?filter[title]=' . $row->product->title . '">' . $row->product->title . '</a>';
+            })
+            ->addColumn('product_code', function ($row) {
+                return $row->product->product_code;
+            })
+            ->addColumn('product_price', function ($row) {
+                return number_format($row->product->price);
+            })
+            ->addColumn('flash_price', function ($row) {
+                return number_format($row->flash_price);
+            })
+            ->addColumn('action', function ($row) {
+                return '<a target="_blank" class="btn btn-info btn-sm btn-block" href="/flash-sale/'
+                    . $row->id . '/edit" ><i class="fas fa-eye"></i> Edit</a>';
+            })
+            ->rawColumns(['select', 'product_title', 'product_code', 'product_price', 'action'])
+            ->make();
+    }
+}

app/Http/Controllers/User/DirectBuy.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Http\Controllers\User;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\User\DirectBuyRequest;
+use App\Models\FlashSale;
+use App\Models\Order;
+use Carbon\Carbon;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Redirect;
+use RealRashid\SweetAlert\Facades\Alert;
+
+/**
+ * @see \Tests\Feature\Http\Controllers\OrderControllerTest
+ */
+class DirectBuy extends Controller
+{
+    public function __construct()
+    {
+        $this->middleware('auth');
+    }
+
+    public function __invoke(DirectBuyRequest $request, FlashSale $flashSale): RedirectResponse
+    {
+        /** @var FlashSale $flashProduct */
+        $flashProduct = $flashSale->newQuery()
+            ->where('id', $request->id)
+            ->with('product')
+            ->first();
+
+        $order = new Order();
+        $order->user_id = Auth::user()->getAuthIdentifier();
+        $order->product_id = $flashProduct->product_id;
+        $order->shipping_cost = 100;
+        $order->order_number = rand(200, 299) . '' . Carbon::now()->timestamp;
+        $order->price = $flashProduct->flash_price;
+
+        if ($order->save()) {
+            Alert::toast('Order Placed!', 'success');
+        } else {
+            Alert::toast('Checkout fail' . 'error');
+        }
+
+        return Redirect::route('myOrder.index');
+    }
+}

app/Http/Controllers/User/Shop.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers\User;
 
 use App\Http\Controllers\Controller;
+use App\Models\FlashSale;
 use App\Models\Product;
 use Illuminate\Contracts\View\View;
 use Illuminate\Support\Facades\View as ViewFactory;
@@ -12,15 +13,22 @@
  */
 class Shop extends Controller
 {
-    public function __invoke(Product $product): View
+    public function __invoke(FlashSale $flashSale, Product $product): View
     {
+        $flashSaleProducts = $flashSale->newQuery()
+            ->inRandomOrder()
+            ->with('product.productImage')
+            ->take(6)
+            ->get();
+
         $randomProducts = $product->newQuery()
             ->inRandomOrder()
             ->with('productImage')
             ->take(24)
             ->get();
 
         return ViewFactory::make('shop.index')->with([
+            'flashSaleProducts' => $flashSaleProducts,
             'newProducts' => $randomProducts,
         ]);
     }

app/Models/FlashSale.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Models;
+
+use Carbon\Carbon;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * @property int id
+ * @property int product_id
+ * @property string flash_price
+ * @property Carbon created_at
+ * @property Carbon updated_at
+ * @property Product product
+ */
+class FlashSale extends Model
+{
+    use HasFactory;
+
+    public function product(): BelongsTo
+    {
+        return $this->belongsTo(Product::class);
+    }
+}

database/migrations/2020_11_06_010658_create_flash_sales_table.php

@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateFlashSalesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('flash_sales', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('product_id')->unique();
+            $table->string('flash_price');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('flash_sales');
+    }
+}

database/seeders/ProductSeeder.php

@@ -2,6 +2,7 @@
 
 namespace Database\Seeders;
 
+use App\Models\FlashSale;
 use App\Models\Product;
 use App\Models\ProductImage;
 use Illuminate\Database\Seeder;
@@ -307,6 +308,13 @@ public function run()
                 'original' => 'images/products/' . $product['img'] . '.jpg',
                 'thumbnail' => 'images/products/' . $product['img'] . '.jpg',
             ]);
+
+            if ($newProduct->id < 11) {
+                $flashSale = FlashSale::create([
+                    'product_id' => $newProduct->id,
+                    'flash_price' => $newProduct->price - (0.1 * $newProduct->price),
+                ]);
+            }
         }
     }
 }

resources/views/admin/flash-sale/create.blade.php

@@ -0,0 +1,48 @@
+@extends('layouts.admin')
+
+@section('content')
+<div class="container-fluid">
+
+  <div class="card shadow mb-4">
+    <div class="card-header py-3">
+      <h6 class="m-0 font-weight-bold text-primary">Add products to flash sale</h6>
+    </div>
+    <div class="card-body">
+      <div class="row">
+        <div class="col-sm-12 col-md-8 pb-3">
+
+          @if($errors->any())
+            <div class="alert alert-danger">
+              {{ implode('', $errors->all(':message')) }}
+            </div>
+          @endif
+
+          <form action="{{route('flashSale.store')}}" method="POST">
+            @csrf
+            <div class="row">
+              <div class="col-sm-12 col-md-8">
+                <div class="form-group">
+                  <label for="">Product code</label> <small class="text-info">[6 digit code of each product] <a href="{{route('product.index')}}">Find here</a> </small>
+                  <input type="text" placeholder="Product code" name="product_code" class="form-control mt-2" required>
+                </div>
+
+                <div class="form-group">
+                  <label for="">Flash sale price</label>
+                  <input type="text" placeholder="Price" name="flash_price" class="form-control" required>
+                </div>
+
+                <div class="d-flex justify-content-between">
+                  <button type="submit" class="btn btn-primary my-3">Add to flash sale</button>
+                </div>
+              </div>
+            </div>
+          </form>
+
+        </div>
+
+      </div>
+    </div>
+  </div>
+
+</div>
+@endsection