Crypto Backend. Done by Abalsh on Flshll's PC

app/Console/Commands/updatecrypto.php

+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\DB;
+
+class updatecrypto extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'update:crypto';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Command description';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $client = new \GuzzleHttp\Client([
+            'headers' => [
+                'X-CMC_PRO_API_KEY' => env("CMC_API_KEY", null),
+                'Accept-Encoding' => 'deflate, gzip'
+            ]
+        ]);
+    
+        $res = $client->request('GET', 'https://pro-api.coinmarketcap.com/v1/cryptocurrency/listings/latest', [
+            'query'        => [
+                'limit' => '100',
+                'convert' => 'EUR'
+            ],
+            'Filter'    => ['data']
+        ]);
+    
+        //$res->getStatusCode();
+        $result = json_decode($res->getBody(),true);
+        
+        DB::beginTransaction(); 
+        foreach($result["data"] as $item) {
+            DB::table('crypto')
+            ->updateOrInsert(
+                ['name' => $item["name"], 'symbol' => $item["symbol"]],
+                ['rate' => $item["quote"]["EUR"]["price"]]
+            );
+        }   
+        DB::commit();
+    }
+}

app/Http/Controllers/Controller.php

@@ -6,8 +6,27 @@ use Illuminate\Foundation\Bus\DispatchesJobs;
 use Illuminate\Routing\Controller as BaseController;
 use Illuminate\Foundation\Validation\ValidatesRequests;
 use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+use Illuminate\Support\Facades\DB;
 
 class Controller extends BaseController
 {
     use AuthorizesRequests, DispatchesJobs, ValidatesRequests;
 }
+class CryptoController extends Controller
+{
+
+    public function convert($convertFrom,$convertFromValue,$convertTo)
+    {
+        $dbCryptoTable = 'crypto';
+        $convertFromRate = DB::table($dbCryptoTable)->where('symbol', $convertFrom)->value('rate');
+        $convertToRate = DB::table($dbCryptoTable)->where('symbol', $convertTo)->value('rate');
+        if ($convertFromRate && $convertToRate) {
+            $converted = ($convertFromRate * $convertFromValue) / $convertToRate;
+            return $converted;           
+        } else {
+            return NULL;
+        }
+    }
+
+
+}
\ No newline at end of file

database/migrations/2019_05_03_230115_create_crypto_table.php

+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateCryptoTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('crypto', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->string('symbol',100);
+            $table->string('name',100);
+            $table->double('rate');
+            $table->timestamp('updated_at');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('crypto');
+    }
+}

vendor/composer/autoload_classmap.php

@@ -7,6 +7,7 @@ $baseDir = dirname($vendorDir);
 
 return array(
     'App\\Admin' => $baseDir . '/app/Admin.php',
+    'App\\Console\\Commands\\updatecrypto' => $baseDir . '/app/Console/Commands/updatecrypto.php',
     'App\\Console\\Kernel' => $baseDir . '/app/Console/Kernel.php',
     'App\\CurrencyListing' => $baseDir . '/app/CurrencyListing.php',
     'App\\Exceptions\\Handler' => $baseDir . '/app/Exceptions/Handler.php',
@@ -16,6 +17,7 @@ return array(
     'App\\Http\\Controllers\\Auth\\ResetPasswordController' => $baseDir . '/app/Http/Controllers/Auth/ResetPasswordController.php',
     'App\\Http\\Controllers\\Auth\\VerificationController' => $baseDir . '/app/Http/Controllers/Auth/VerificationController.php',
     'App\\Http\\Controllers\\Controller' => $baseDir . '/app/Http/Controllers/Controller.php',
+    'App\\Http\\Controllers\\CryptoController' => $baseDir . '/app/Http/Controllers/Controller.php',
     'App\\Http\\Controllers\\HomeController' => $baseDir . '/app/Http/Controllers/HomeController.php',
     'App\\Http\\Controllers\\NewsletterController' => $baseDir . '/app/Http/Controllers/NewsLetterController.php',
     'App\\Http\\Controllers\\SendEmailController' => $baseDir . '/app/Http/Controllers/SendEmailController.php',

vendor/composer/autoload_static.php

@@ -413,6 +413,7 @@ class ComposerStaticInitaaf7a2d0aa0540e4f74d52dc30d67caa
 
     public static $classMap = array (
         'App\\Admin' => __DIR__ . '/../..' . '/app/Admin.php',
+        'App\\Console\\Commands\\updatecrypto' => __DIR__ . '/../..' . '/app/Console/Commands/updatecrypto.php',
         'App\\Console\\Kernel' => __DIR__ . '/../..' . '/app/Console/Kernel.php',
         'App\\CurrencyListing' => __DIR__ . '/../..' . '/app/CurrencyListing.php',
         'App\\Exceptions\\Handler' => __DIR__ . '/../..' . '/app/Exceptions/Handler.php',
@@ -422,6 +423,7 @@ class ComposerStaticInitaaf7a2d0aa0540e4f74d52dc30d67caa
         'App\\Http\\Controllers\\Auth\\ResetPasswordController' => __DIR__ . '/../..' . '/app/Http/Controllers/Auth/ResetPasswordController.php',
         'App\\Http\\Controllers\\Auth\\VerificationController' => __DIR__ . '/../..' . '/app/Http/Controllers/Auth/VerificationController.php',
         'App\\Http\\Controllers\\Controller' => __DIR__ . '/../..' . '/app/Http/Controllers/Controller.php',
+        'App\\Http\\Controllers\\CryptoController' => __DIR__ . '/../..' . '/app/Http/Controllers/Controller.php',
         'App\\Http\\Controllers\\HomeController' => __DIR__ . '/../..' . '/app/Http/Controllers/HomeController.php',
         'App\\Http\\Controllers\\NewsletterController' => __DIR__ . '/../..' . '/app/Http/Controllers/NewsLetterController.php',
         'App\\Http\\Controllers\\SendEmailController' => __DIR__ . '/../..' . '/app/Http/Controllers/SendEmailController.php',