新增產生媒體及媒體分類假資料的指令

app/Console/Commands/GenerateMediaCategory.php

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+<?php
+
+namespace App\Console\Commands;
+
+use App\MediaCategory;
+use Illuminate\Console\Command;
+
+class GenerateMediaCategory extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'media-category:generate {amount?} {--user=}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Generate media categories';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $userId = $this->option('user') !== null ? $this->option('user') : 1;
+        $isAppMediaCategory = true;
+        $amount = $this->argument('amount');
+        if(!$amount) $amount = 1;
+
+        for($i = 0; $i < $amount; $i++) {
+            if($isAppMediaCategory) {
+                factory(MediaCategory::class)->state('app')->create([
+                    'user_id' => $userId
+                ]);
+            } else {
+                factory(MediaCategory::class)->create([
+                    'user_id' => $userId
+                ]);
+            }
+        }
+    }
+}

app/Console/Commands/GenerateMediaFiles.php

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+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+
+class GenerateMediaFiles extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'media:generate {amount?} {--user=} {--width=} {--height=} {--category=}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Generate media files';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $args = [
+            'imageCategory' => $this->option('category'),
+            'imageHeight' => (int)$this->option('height'),
+            'imageWidth' => (int)$this->option('width'),
+            'userId'    => $this->option('user')
+        ];
+        $args = collect($args)->filter(function($value, $key){
+            return $value !== null && $value !== 0;
+        })->all();
+
+        $amount = $this->argument('amount');
+        if(!$amount) $amount = 1;
+
+        try {
+            for($i = 0; $i < $amount; $i++) {
+                $mediaFile = app(\App\Services\MediaFileFactoryService::class)->create($args);
+                $this->info("Media file {$mediaFile->id} is generated");
+            }
+        } catch (\Exception $e) {
+            $this->error($e->getMessage());
+        }
+
+    }
+}

app/Exceptions/MediaFileFactoryServiceException.php

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+<?php
+
+namespace App\Exceptions;
+
+use Exception;
+
+class MediaFileFactoryServiceException extends Exception
+{
+    //
+}

app/Services/MediaFileFactoryService.php

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+<?php
+
+namespace App\Services;
+
+use App\Repositories\MediaFileRepository;
+use Illuminate\Validation\ValidationException;
+use Faker\Generator as Faker;
+use File;
+use mysql_xdevapi\Exception;
+use Storage;
+use App\User;
+use Validator;
+use App\Exceptions\MediaFileFactoryServiceException;
+use App\Disk;
+
+
+/**
+ * 產生假的媒體檔案
+ *
+ * Class MediaFileFactoryService
+ * @package App\Services
+ */
+class MediaFileFactoryService
+{
+    private $mediaFileRepo;
+
+    private $faker;
+
+    public function __construct(MediaFileRepository $mediaFileRepository, Faker $faker)
+    {
+        $this->mediaFileRepo = $mediaFileRepository;
+
+        $this->faker = $faker;
+    }
+
+    private function getException($message = '')
+    {
+        return (new MediaFileFactoryServiceException($message));
+    }
+
+    /**
+     * @param $args
+     * @return \App\MediaFile
+     * @throws \Exception
+     */
+    public function create($args)
+    {
+        $defaultArgs = [
+            'isAppMedia' => true,
+            'userId' => 1,
+            'imageCategory' => null,
+            'imageWidth' => 640,
+            'imageHeight' => 640,
+            'description' => null,
+            'diskId' => null,
+            'path' => null,
+        ];
+
+        $args = array_merge($defaultArgs, $args);
+
+        $validator = Validator::make($args, [
+            'isAppMedia' => 'boolean',
+            'userId' => 'exists:users,id',
+            'imageWidth' => 'numeric',
+            'imageHeight' => 'numeric'
+        ]);
+
+        if($validator->fails()) {
+            throw $this->getException($validator->getMessageBag()->first());
+        }
+
+        $isAppMedia = $args['isAppMedia'];
+        $userId     = $args['userId'];
+        $imageCategory = $args['imageCategory'];
+        $imageWidth = $args['imageWidth'];
+        $imageHeight = $args['imageHeight'];
+        $description = $args['description'];
+        $diskId = $args['diskId'];
+        $path = $args['path'];
+
+        $dislModel = Disk::find($diskId);
+        if($dislModel && !$isAppMedia) {
+            $disk = Storage::disk($dislModel->name);
+        } else {
+            $disk = $isAppMedia ? Storage::disk('uploadedAppMedias') : Storage::disk('uploadedUserMedias');
+        }
+        if($path && !$isAppMedia) {
+            $diskPath = $path;
+        } else {
+            $diskPath = $isAppMedia ? '' : $userId;
+        }
+        if(!$disk->exists($diskPath)) {
+            $disk->createDir($diskPath);
+        }
+        $imagePath = $disk->path($diskPath);
+        $mediaFile = $this->mediaFileRepo->createModel();
+        $image = $this->faker->image($imagePath, $imageWidth, $imageHeight, $imageCategory);
+        $imageFile = File::get($image);
+        $fileSize = File::size($image);
+        $fileName = File::basename($image);
+
+        $mediaFile->fill([
+            'path' => $path,
+            'file_name' => $fileName,
+            'ext' => 'jpg',
+            'disk_id' => $dislModel && !$isAppMedia ? $diskId : ($isAppMedia ? 1 : 2),
+            'size' => $fileSize,
+            'mime_type' => 'image/jpeg',
+            'is_app_media' => $isAppMedia,
+            'width' => $imageWidth,
+            'height' => $imageHeight,
+            'user_id' => $userId,
+            'description' => $description
+        ]);
+        $mediaFile->save();
+        return $mediaFile;
+    }
+}

database/factories/MediaCategoryFactory.php

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+<?php
+
+/* @var $factory \Illuminate\Database\Eloquent\Factory */
+
+use App\MediaCategory;
+use Faker\Generator as Faker;
+
+$factory->define(MediaCategory::class, function (Faker $faker) {
+    return [
+        'name' => $faker->firstName,
+        'is_app_media_category' => false,
+        'user_id' => 1
+    ];
+});
+
+$factory->state(MediaCategory::class, 'app', function (Faker $faker) {
+    return [
+        'is_app_media_category' => true,
+    ];
+});
+