{"id":1422,"date":"2023-02-21T16:19:56","date_gmt":"2023-02-21T07:19:56","guid":{"rendered":"https:\/\/trend-appsweb.com\/myportfolio\/?p=1422"},"modified":"2024-02-11T18:18:07","modified_gmt":"2024-02-11T09:18:07","slug":"laravel%e3%81%a7%e3%83%95%e3%82%a9%e3%83%ad%e3%83%bc%e3%83%95%e3%82%a9%e3%83%ad%e3%83%af%e3%83%bc%e6%a9%9f%e8%83%bd%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"https:\/\/trend-appsweb.com\/myportfolio\/?p=1422","title":{"rendered":"Laravel\u3067\u30d5\u30a9\u30ed\u30fc\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3066\u307f\u308b"},"content":{"rendered":"

\u30c6\u30fc\u30de<\/h3>\n

\u3069\u3046\u3082\uff01\uff01naoto555\u3067\u3059\u3002
\n\u4eca\u56de\u306f\u3001Laravel\u3092\u7528\u3044\u3066\u6628\u4eca\u306eSNS\u3067\u306f\u5f53\u305f\u308a\u524d\u306b\u306a\u3063\u305f\u30d5\u30a9\u30ed\u30fc\u6a5f\u80fd\u30d5\u30a9\u30ed\u30ef\u30fc\u6a5f\u80fd\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/span><\/span>Users\u30c6\u30fc\u30d6\u30eb\u306e\u8a73\u7d30\u3084\u767b\u9332\u3057\u3066\u3044\u308bUsers\u30c7\u30fc\u30bf\u306e\u30c0\u30df\u30fc\u30c7\u30fc\u30bf\u306e\u4f5c\u308a\u65b9\u306b\u95a2\u3057\u307e\u3057\u3066\u306f\u3001\u300cSeeder\u3067\u65e5\u672c\u8a9e\u306e\u30c0\u30df\u30fc\u30e6\u30fc\u30b6\u30fc\u3092\u4f5c\u6210\u3059\u308b(\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>)\u300d\u3092\u3054\u53c2\u8003\u306b\u3057\u3066\u9802\u3051\u308b\u3068\u5e78\u3044\u3067\u3059\u3002
\n<\/span><\/span>(2024.2\u8a18\u8f09)<\/span><\/p>\n

\u958b\u767a\u74b0\u5883<\/h3>\n
\n\n\n\n\n\n\n\n
\u7d71\u5408\u958b\u767a\u74b0\u5883<\/td>\naws cloud9<\/td>\n<\/tr>\n
PHP<\/td>\n8.1.16<\/td>\n<\/tr>\n
Laravel<\/td>\n9.52<\/td>\n<\/tr>\n
login\u6a5f\u80fd<\/td>\nLaravel\/jetstream(livewire)<\/td>\n<\/tr>\n
Database<\/td>\nSQlite(version 3.7.17)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u89e3\u8aac<\/h3>\n

\u2460Follow\u30e2\u30c7\u30eb\u3068\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210<\/h4>\n

\u307e\u305a\u306f\u3001\u8ab0\u304c\u8ab0\u3092\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u304b\u3092\u793a\u3059\u30c6\u30fc\u30d6\u30eb\u3092\u30e2\u30c7\u30eb\u3067\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

\n
php artisan make:model Follow --all<\/code><\/pre>\n<\/div>\n

\ndatabase\/migrations\/2023_XX_XX_XXXXXX_create_follows_table.php<\/em><\/p>\n
\n
\/\/\u4e00\u90e8\u629c\u7c8b\r\npublic function up()\r\n{\r\n    Schema::table('follows', function (Blueprint $table) {\r\n        $table->id();\r\n        $table->bigInteger('user_id')->unsigned();      \/\/\u81ea\u5206\u306eID\r\n        $table->bigInteger('follow_id')->unsigned();    \/\/\u53cb\u9054\u306eID\r\n        $table->timestamps();\r\n        \r\n        \r\n        \/\/\u5916\u90e8\u30ad\u30fc\u306e\u5236\u7d04\r\n        $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');\r\n        $table->foreign('follow_id')->references('id')->on('users')->onDelete('cascade');\r\n\r\n        \/\/user_id\u3068follow_id\u306e\u91cd\u8907\u3059\u308b\u7d44\u307f\u5408\u308f\u305b\u306f\u8a31\u3055\u306a\u3044\r\n        $table->unique(['user_id', 'follow_id']);\r\n    });\r\n}<\/code><\/pre>\n<\/div>\n
$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');<\/code><\/span>\u306e\u610f\u5473\u3068\u3057\u3066\u306f\u3001follows\u30c6\u30fc\u30d6\u30eb\u306euser_id\u30ab\u30e9\u30e0\u306f\u3001Users\u30c6\u30fc\u30d6\u30eb\u3092\u89aa\u30c6\u30fc\u30d6\u30eb\u3068\u3057\u3066\u3044\u3066User\u30c6\u30fc\u30d6\u30eb\u306eID\u3092\u53c2\u7167\u3057\u3066\u30c6\u30fc\u30d6\u30eb\u306b\u30ec\u30b3\u30fc\u30c9\u3057\u306a\u3055\u3044\u3002\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002
\n\u307e\u305f\u3001\u201donDelete(‘cascade’)\u201d\u3092\u66f8\u304f\u3053\u3068\u3067\u3001\u89aa\u30c6\u30fc\u30d6\u30eb(Users\u30c6\u30fc\u30d6\u30eb)\u306e\u30ec\u30b3\u30fc\u30c9\u304c\u524a\u9664\u3055\u308c\u305f\u5834\u5408\u306b\u3001\u305d\u308c\u306b\u95a2\u9023\u3059\u308b\u5b50\u30c6\u30fc\u30d6\u30eb(follows\u30c6\u30fc\u30d6\u30eb)\u306e\u30ec\u30b3\u30fc\u30c9\u3082\u81ea\u52d5\u7684\u306b\u524a\u9664\u3059\u308b\u8a2d\u5b9a\u306b\u306a\u308a\u307e\u3059\u3002
\n\u307e\u305f\u3001$table->unique(['user_id', follow_id]);<\/code><\/span>\u3092\u66f8\u304f\u3053\u3068\u3067\u91cd\u8907\u3057\u305f”user_id”\u3068”follow_id”\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u767b\u9332\u3055\u308c\u308b\u3053\u3068\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n<\/span><\/p>\n
\u3053\u306e\u30c6\u30fc\u30d6\u30eb\u306f\u4e0b\u56f3\u306e\u3088\u3046\u306b\u3001\u4f8b\u3048\u3070user(id=1)\u304cuser(id=2)\u3092\u30d5\u30a9\u30ed\u30fc\u3057\u305f\u3068\u304d\u306b\u3001\u305d\u308c\u305e\u308c\u306eID\u304cfollows\u30c6\u30fc\u30d6\u30eb\u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
\u6700\u5f8c\u306b\u3001\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u3001\u8ffd\u52a0\u3057\u305f\u30ab\u30e9\u30e0\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u53cd\u6620\u3055\u305b\u307e\u3059\u3002<\/p>\n
\n
php artisan migrate<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u2461Users\u30e2\u30c7\u30eb\u306b\u95a2\u6570\u30e1\u30bd\u30c3\u30c9\u3092\u8a18\u8f09<\/h4>\n
\u7d9a\u3044\u3066\u3001Users\u30e2\u30c7\u30eb\u306b\u95a2\u6570\u30e1\u30bd\u30c3\u30c9\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
app\/Modeles\/User.php<\/em><\/p>\n
\n
use Illuminate\\Support\\Facades\\Auth;    \/\/\u8ffd\u52a0\r\n\r\n\/\/---------------------------- \u4e2d\u7565 ----------------------------\r\n\r\n\/\/user_id\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u3001\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc(ID:follow_id)\u3092\u62bd\u51fa\r\npublic function follows()\r\n{\r\n    return $this->belongsToMany(User::class, 'follows', 'user_id', 'follow_id');\r\n}\r\n\r\n\/\/\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc(Auth::user())\u3068\u306e\u95a2\u4fc2\u6027\u3092\u8fd4\u3059\r\n\/\/0:\u3069\u3061\u3089\u3082\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u306a\u3044\u30001\uff1a\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u304c\u76f8\u624b\u3092\u30d5\u30a9\u30ed\u30fc\u30002\uff1a\u76f8\u624b\u304c\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u3092\u30d5\u30a9\u30ed\u30fc\u30003\uff1a\u304a\u4e92\u3044\u306b\u30d5\u30a9\u30ed\u30fc\r\npublic function relation()\r\n{\r\n    $id = $this->id;\r\n\r\n    \/\/\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u304c\u5bfe\u8c61\u30e6\u30fc\u30b6\u30fc\u3092\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u304b\uff1f\u3092true\/false\u3067\u8fd4\u3059\r\n    $follow = (boolean) Auth::user()->follows()->where('follow_id', $id)->first();\r\n\r\n    \/\/\u5bfe\u8c61User\u304c\u81ea\u5206\u3092\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u304b\uff1f\u3092true\/false\u3067\u8fd4\u3059\r\n    $follower = (boolean) $this->follows()->where('follow_id', Auth::user()->id)->first();\r\n\r\n    if(!($follow) && !($follower)){ \/\/0:\u3069\u3061\u3089\u3082\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u306a\u3044\r\n        $result = 0;\r\n    }elseif($follow && !($follower)){ \/\/1\uff1a\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u304c\u76f8\u624b\u3092\u30d5\u30a9\u30ed\u30fc\r\n        $result = 1;\r\n    }elseif(!($follow) && $follower){ \/\/2\uff1a\u76f8\u624b\u304c\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u3092\u30d5\u30a9\u30ed\u30fc\r\n        $result = 2;\r\n    }else{ \/\/3\uff1a\u304a\u4e92\u3044\u306b\u30d5\u30a9\u30ed\u30fc\r\n        $result = 3;\r\n    }\r\n\r\n    return $result;\r\n}\r\n\r\n\/\/\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u5bfe\u8c61\u30e6\u30fc\u30b6\u30fc\u3092\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u304b\uff1f\r\npublic function isFollow()\r\n{\r\n    $id = $this->id;\r\n    $isFollow = (boolean) Auth::user()->follows()->where('follow_id',$id)->first();\r\n\r\n    return $isFollow;\r\n}<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u2462\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u7de8\u96c6<\/h4>\n
\u7d9a\u3044\u3066\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u7de8\u96c6\u3057\u3066\u3001index\u6a5f\u80fd\uff0cfollow\u6a5f\u80fd\u306e\u8ffd\u52a0\u3092\u884c\u3044\u307e\u3059\u3002User\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u672a\u4f5c\u6210\u306e\u5834\u5408\u306f\u3001\u307e\u305a\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067User\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\n
php artisan make:controller UserController --model=User<\/code><\/pre>\n<\/div>\n
app\/Http\/Controllers\/UserController.php<\/em><\/p>\n
\n
use Illuminate\\Support\\Facades\\Auth;    \/\/\u8ffd\u52a0\r\nuse App\\Models\\Follow;                  \/\/\u8ffd\u52a0\r\n\r\n\/\/---------------------\u3000\u4e2d\u7565\u3000---------------------\r\n\r\npublic function index()\r\n{\r\n    $users = User::where('id','!=',Auth::user()->id)->get();\r\n    return view('users.index', compact('users'));\r\n}\r\n\r\npublic function follow(Request $request)\r\n{\r\n    $follow_id = $request->follow_id;\r\n    \r\n    \/\/\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u304c\u5bfe\u8c61\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u304b\uff1f \r\n    $isFollow = (boolean) Follow::where('user_id', Auth::user()->id)->where('follow_id', $follow_id)->first();\r\n\r\n    if($isFollow){\r\n        $unfollow = Follow::where('user_id', Auth::user()->id)->where('follow_id', $follow_id);\r\n        $unfollow->delete();\r\n    }else{\r\n        $follow = new follow();\r\n        $follow->user_id = Auth::user()->id;\r\n        $follow->follow_id = $follow_id;\r\n        $follow->save();\r\n    }\r\n\r\n    return back();\r\n}<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u2463\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u7de8\u96c6<\/h4>\n

\nroutes\/web.php<\/em><\/p>\n
\n
use App\\Http\\Controllers\\UserController;    \/\/\u8ffd\u52a0\r\n\r\n\/\/--------------------------\u3000\u4e2d\u7565\u3000--------------------------\r\n\r\nRoute::get('\/users\/index',[UserController::class,'index'])->name('users.index');\r\nRoute::post('\/users\/follow',[UserController::class,'follow'])->name('users.follow');\r\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u2464\u30d3\u30e5\u30fc\u306e\u7de8\u96c6<\/h4>\n
\u7d9a\u3044\u3066\u3001\u30d3\u30e5\u30fc\u306e\u7de8\u96c6\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u30d3\u30e5\u30fc\u30d5\u30a1\u30a4\u30eb\u672a\u4f5c\u6210\u306e\u5834\u5408\u306f\u3001\u307e\u305a\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30d3\u30e5\u30fc\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002
\n<\/span><\/em><\/p>\n
\n
#\u30d5\u30a9\u30eb\u30c0\u3068\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\r\nmkdir resources\/views\/users\r\ntouch resources\/views\/users\/index.blade.php<\/code><\/pre>\n<\/div>\n

\nresources\/views\/users\/index.blade.php<\/em><\/p>\n
\n
<div style=\"margin:30px\">\r\n    <table border=\"1\">\r\n        <tr>\r\n            <th style=\"padding:10px;\">ID<\/th>\r\n            <th style=\"padding:10px;\">\u540d\u524d(name)<\/th>\r\n            <th style=\"padding:10px;\">\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9(email)<\/th>\r\n            <th style=\"padding:10px;\">\u95a2\u4fc2\u6027<\/th>\r\n            <th style=\"padding:10px;\">\u30d5\u30a9\u30ed\u30fc\u30dc\u30bf\u30f3<\/th>\r\n        <\/tr>\r\n        @foreach($users as $user)\r\n        <tr style=\"padding:10px;\">\r\n            <td style=\"padding:10px;\">{{ $user->id }}<\/td>\r\n            <td style=\"padding:10px;\">{{ $user->name }}<\/td>\r\n            <td style=\"padding:10px;\">{{ $user->email }}<\/td>\r\n            <td style=\"padding:10px;\">\r\n                @switch($user->relation())\r\n                    @case(0) <span>N\/A<\/span> @break\r\n                    @case(1) <span>\u3042\u306a\u305f\u304c\u30d5\u30a9\u30ed\u30fc<\/span> @break\r\n                    @case(2) <span>\u3042\u306a\u305f\u3092\u30d5\u30a9\u30ed\u30fc<\/span> @break\r\n                    @case(3) <span>\u76f8\u4e92\u30d5\u30a9\u30ed\u30fc<\/span> @break\r\n                    @default <span>N\/A<\/span>\r\n                @endswitch\r\n            <\/td>\r\n            <td style=\"padding:10px; justify-content:center;\">\r\n                <form method=\"POST\" action=\"{{ route('users.follow') }}\">\r\n                    @csrf\r\n                    <input name=\"follow_id\" type=\"hidden\" value=\"{{ $user->id }}\" \/>\r\n                    @if($user->isFollow())\r\n                        <button type=\"submit\" style=\"background-color: #efc9d2;\">\r\n                            \u30d5\u30a9\u30ed\u30fc\u89e3\u9664\r\n                        <\/button>\r\n                    @else\r\n                        <button type=\"submit\" style=\"background-color: #ccffcc;\">\r\n                            \u30d5\u30a9\u30ed\u30fc\u3059\u308b\r\n                        <\/button>\r\n                    @endif\r\n                <\/form>\r\n            <\/td>\r\n        <\/tr>\r\n        @endforeach\r\n    <\/table>\r\n<\/div><\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u2465Seeder\u3092\u5b9f\u884c\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3057\u3066\u307f\u308b<\/h4>\n
\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u6253\u3061\u30c0\u30df\u30fc\u30e6\u30fc\u30b6\u30fc10\u4ef6\u3092\u633f\u5165\u3059\u308b\u3002
\n\u30e6\u30fc\u30b6\u30fc\u306e\u30c0\u30df\u30fc\u30c7\u30fc\u30bf\u306e\u633f\u5165\u3059\u308b\u65b9\u6cd5\u306f\u3001\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u306b\u307e\u3068\u3081\u3066\u3042\u308b\u306e\u3067\u3054\u53c2\u7167\u4e0b\u3055\u3044\u3002<\/p>\n
\n
#tinker\u8d77\u52d5\r\nphp artisan tinker\r\n\r\n#Users\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u30af\u30ea\u30a2\r\n> User::truncate();\r\n\r\n#tinker\u7d42\u4e86\r\n> quit\r\n\r\n#\u30c0\u30df\u30fc\u30c7\u30fc\u30bf\u306e\u633f\u5165\r\nphp artisan db:seed --class=UserSeeder<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u2466\u30ed\u30b0\u30a4\u30f3\u7528\u306e\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc\u3092\u767b\u9332<\/h4>\n
\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u9806\u306b\u6253\u3061\u3001\u30ed\u30b0\u30a4\u30f3\u7528\u306e\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc\u3092\u767b\u9332<\/p>\n
\n
#tinker\u306e\u8d77\u52d5\r\nphp artisan tinker\r\n\r\n#\u8d77\u52d5\u5f8c\u3001\u4ee5\u30b3\u30de\u30f3\u30c9\u3092\u6253\u3063\u3066\u3044\u304f\r\n> $user=new User();\r\n> $user->name = \"test_user\";\r\n> $user->email = \"test@mail.example\";\r\n> $user->password = Hash::make('password');\r\n> $user->save(); \r\n\r\n#tinker\u306e\u7d42\u4e86\r\n> quit<\/code><\/pre>\n<\/div>\n
\u3053\u308c\u3067\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u3067Users\u30c6\u30fc\u30d6\u30eb\u306b\u60c5\u5831\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n\n\n
name<\/td>\ntest_user<\/td>\n<\/tr>\n
email<\/td>\ntest@mail.example<\/td>\n<\/tr>\n
password<\/td>\npassword<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
users\/index\u306e\u30d3\u30e5\u30fc\u3092\u307f\u3066\u307f\u308b\u3068\u4e0b\u8a18\u306e\u3088\u3046\u306a\u8868\u793a\u3068\u306a\u308a\u307e\u3059\u3002
\n\u8868\u793a\u306f\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001ID\uff1d11\u306b\u30ed\u30b0\u30a4\u30f3\u7528\u306e\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc\u304c\u767b\u9332\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
\u2467Follow\u30c6\u30fc\u30d6\u30eb\u306bSeeder\u30c7\u30fc\u30bf\u3092\u633f\u5165<\/h4>\n
\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc(ID\uff1d11)\u3068\u5404\u30e6\u30fc\u30b6\u30fc\u304c\u3001\u4ee5\u4e0b\u306e\u95a2\u4fc2\u6027\u306b\u306a\u308b\u3088\u3046\u306bSeeder\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
ID\uff1d1~3\u306f\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc\u3068\u76f8\u4e92\u30d5\u30a9\u30ed\u30fc
\nID\uff1d4~6\u306f\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc\u306e\u307f\u30d5\u30a9\u30ed\u30fc
\nID\uff1d7~9\u306f\u76f8\u624b\u306e\u307f\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc\u3092\u30d5\u30a9\u30ed\u30fc
\nID\uff1d10\u306f\u304a\u4e92\u3044\u306b\u30d5\u30a9\u30ed\u30fc\u306a\u3057<\/p>\n
FollowSeeder.php\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u7de8\u96c6\u3057\u307e\u3059\u3002<\/p>\n
database\/seeders\/FollowSeeder.php<\/em><\/p>\n
\n
use App\\Models\\User; \/\/\u8ffd\u52a0\r\nuse App\\Models\\Follow; \/\/\u8ffd\u52a0\r\n\r\nclass FollowSeeder extends Seeder\r\n{\r\n\r\n    public function run()\r\n    {\r\n        $data = [\r\n            \/\/ID1~3\u306f\u3001\u76f8\u4e92\u30d5\u30a9\u30ed\u30fc\r\n            [1, 11],[2, 11],[3, 11],[11, 1],[11, 2],[11, 3],\r\n\r\n            \/\/ID4~6\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u304c\u30d5\u30a9\u30ed\u30fc\r\n            [11, 4],[11, 5],[11, 6],\r\n\r\n            \/\/ID7~9\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u3092\u30d5\u30a9\u30ed\u30fc\r\n            [7, 11],[8, 11],[9, 11]\r\n        ];\r\n\r\n        foreach($data as $record){\r\n            Follow::create([\r\n                'user_id' => $record[0],\r\n                'follow_id' => $record[1],\r\n            ]);\r\n        }\r\n    }\r\n}<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3001\u30b7\u30fc\u30c0\u30fc\u3092\u633f\u5165\u3057\u307e\u3059\u3002<\/p>\n
\n
php artisan db:seed --class=FollowSeeder<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u5b8c\u6210\u56f3<\/h3>\n
\u4f5c\u6210\u3057\u305f\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u30d3\u30e5\u30fc\u3092\u307f\u3066\u307f\u307e\u3059\u3002
\n\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u6253\u3061\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u3066users\/index\u30da\u30fc\u30b8\u3092\u958b\u3044\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\n
php artisan serve --port=8080<\/code><\/pre>\n<\/div>\n
\"\"<\/a><\/span><\/span><\/p>\n
 <\/p>\n
Index\u30da\u30fc\u30b8\u306b\u3001\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u3068\u306e\u95a2\u9023\u6027\u3068\u30d5\u30a9\u30ed\u30fc\u30dc\u30bf\u30f3\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
\"\"<\/a><\/p>\n
\u2191\u30dc\u30bf\u30f3\u306e\u307b\u3046\u3082\u304d\u3061\u3093\u3068\u6a5f\u80fd\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u307e\u3068\u3081&\u88dc\u8db3<\/h3>\n
\u4eca\u56de\u306f\u3001\u4e2d\u9593\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u305b\u305a\u306b\u5c02\u7528\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002
\n\u3053\u306e\u3088\u3046\u306b\u4f5c\u6210\u3059\u308b\u3068\u3001\u4f8b\u3048\u3070\u81ea\u5206\u304c\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u4eba\u3001\u81ea\u5206\u306e\u30d5\u30a9\u30ed\u30ef\u30fc\u3001\u76f8\u4e92\u30d5\u30a9\u30ed\u30ef\u30fc\u3092\u30ea\u30b9\u30c8\u8868\u793a\u3057\u305f\u3044\u5834\u5408\u306b\u3068\u3066\u3082\u7c21\u5358\u306a\u306e\u3067\u5c02\u7528\u30c6\u30fc\u30d6\u30eb\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u30ea\u30b9\u30c8\u3092\u8868\u793a\u65b9\u6cd5\u3082\u4ee5\u4e0b\u306b\u793a\u3057\u3066\u307f\u307e\u3059\u3002
\n\u307e\u305a\u306f\u30ea\u30b9\u30c8\u8868\u793a\u3059\u308b\u30da\u30fc\u30b8\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002User\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306eList\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u3068\u3067\u3082\u547d\u540d\u3057\u307e\u3059\u3002<\/p>\n
routes\/web.php<\/em><\/p>\n
\n
use App\\Http\\Controllers\\UserController;    \/\/\u8ffd\u52a0\r\n\r\n\/\/------------------- \u4e2d\u7565 -------------------\r\n\r\nRoute::get('\/users\/list',[UserController::class,'list'])->name('users.list');  \/\/\u8ffd\u52a0\r\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u7d9a\u3044\u3066\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u7de8\u96c6\u3057\u3066list\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002
\nFollow\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3057\u305f\u3053\u3068\u3067\u3001”use App\\Models\\Follow;<\/code>“\u3092\u5ba3\u8a00\u3059\u308b\u3053\u3068\u3067\u3001User\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5185\u3067\u76f4\u63a5Follow\u30c6\u30fc\u30d6\u30eb\u306e\u64cd\u4f5c\u304c\u3067\u304d\u308b\u306e\u3067\u3068\u3066\u3082\u4fbf\u5229\u3067\u3059\u3002<\/p>\n
app\/Http\/Controllers\/UserController.php<\/em><\/p>\n
\n
use App\\Models\\Follow; \/\/\u8ffd\u52a0\r\n\r\n\/\/------------------------ \u4e2d\u7565 ------------------------\r\n\r\npublic function list(){\r\n    \/\/\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u304c\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306eID\u3092$follow_id\u306bArray\u3067\u683c\u7d0d\r\n    $follow_id = Follow::where('user_id', Auth::user()->id)->pluck('follow_id')->toArray();\r\n\r\n    \/\/\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u3092\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306eID\u3092$follower_id\u306bArray\u3067\u683c\u7d0d\r\n    $follower_id = Follow::where('follow_id', Auth::user()->id)->pluck('user_id')->toArray();\r\n\r\n    \/\/\u76f8\u4e92\u30d5\u30a9\u30ed\u30fc\u30e6\u30fc\u30b6\u30fc\u306eID\u3092$follow_each\u306b\u683c\u7d0d\r\n    $follow_each_id = array_intersect($follow_id, $follower_id);\r\n\r\n    \/\/\u76f8\u4e92\u30d5\u30a9\u30ed\u30fc\u30e6\u30fc\u30b6\u30fc\r\n    $follow_eachs = User::whereIn('id', $follow_each_id)->get();\r\n\r\n    \/\/\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u306e\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc(\u76f8\u4e92\u30d5\u30a9\u30ed\u30fc\u30e6\u30fc\u30b6\u30fc\u3092\u9664\u304f)\r\n    $follows = User::whereIn('id',$follow_id)->whereNotIn('id',$follow_each_id)->get();\r\n\r\n    \/\/\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u3092\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc(\u76f8\u4e92\u30d5\u30a9\u30ed\u30fc\u30e6\u30fc\u30b6\u30fc\u3092\u9664\u304f)\r\n    $followers = User::whereIn('id',$follower_id)->whereNotIn('id',$follow_each_id)->get();\r\n\r\n\r\n    return view('users.list', compact('follows','followers','follow_eachs'));\r\n}\r\n\r\n<\/code><\/pre>\n<\/div>\n
\u30d3\u30e5\u30fc\u3092\u4f5c\u6210\u3057\u3001\u305d\u308c\u3092\u7de8\u96c6\u3057\u3066\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304b\u3089\u53d7\u3051\u53d6\u3063\u305f$follows, $followers, $follow_eachs\u3092\u8868\u793a\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\n
#Linux\u30b3\u30de\u30f3\u30c9\u3067\u3001list.blade.php\u3092\u4f5c\u6210\r\ntouch resources\/views\/users\/list.blade.php<\/code><\/pre>\n<\/div>\n
resources\/views\/list.blade.php<\/em><\/p>\n
\n
<div style=\"margin:30px;\">\r\n    <h3>\u76f8\u4e92\u30d5\u30a9\u30ed\u30fc<\/h3>\r\n    <table border=\"1\">\r\n        <tr>\r\n            <th style=\"padding:10px;\">ID<\/th>\r\n            <th style=\"padding:10px;\">\u540d\u524d<\/th>\r\n        <\/tr>\r\n\r\n        @foreach($follow_eachs as $follow_each)\r\n        <tr>\r\n            <td style=\"padding:10px;\">\r\n                {{ $follow_each->id }}\r\n            <\/td>\r\n            <td style=\"padding:10px;\">\r\n                {{ $follow_each->name }}\r\n            <\/td>\r\n        <\/tr>\r\n        @endforeach\r\n    <\/table>\r\n\r\n    <h3>\u3042\u306a\u305f\u304c\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc<\/h3>\r\n    <table border=\"1\">\r\n        <tr>\r\n            <th style=\"padding:10px;\">ID<\/th>\r\n            <th style=\"padding:10px;\">\u540d\u524d<\/th>\r\n        <\/tr>\r\n\r\n         @foreach($follows as $follow)\r\n         <tr>\r\n             <td style=\"padding:10px;\">\r\n                 {{ $follow->id }}\r\n             <\/td>\r\n             <td style=\"padding:10px;\">\r\n                 {{ $follow->name }}\r\n             <\/td>\r\n         <\/tr>\r\n         @endforeach\r\n    <\/table>\r\n\r\n    <h3>\u3042\u306a\u305f\u3092\u30d5\u30a9\u30ed\u30fc\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc<\/h3>\r\n    <table border=\"1\">\r\n        <tr>\r\n            <th style=\"padding:10px;\">ID<\/th>\r\n            <th style=\"padding:10px;\">\u540d\u524d<\/th>\r\n        <\/tr>\r\n\r\n        @foreach($followers as $follower)\r\n        <tr>\r\n            <td style=\"padding:10px;\">\r\n                {{ $follower->id }}\r\n            <\/td>\r\n            <td style=\"padding:10px;\">\r\n                {{ $follower->name }}\r\n            <\/td>\r\n        <\/tr>\r\n        @endforeach\r\n    <\/table>\r\n<\/div>\r\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\/users\/list\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u8868\u793a\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u30c6\u30fc\u30de \u3069\u3046\u3082\uff01\uff01naoto555\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001Laravel\u3092\u7528\u3044\u3066\u6628\u4eca\u306eSNS\u3067\u306f\u5f53\u305f\u308a\u524d\u306b\u306a\u3063\u305f\u30d5\u30a9\u30ed\u30fc\u6a5f\u80fd\u30d5\u30a9\u30ed\u30ef\u30fc\u6a5f\u80fd\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002Users\u30c6\u30fc\u30d6\u30eb\u306e\u8a73\u7d30\u3084\u767b\u9332\u3057\u3066\u3044\u308bUsers\u30c7 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-1422","post","type-post","status-publish","format-standard","hentry","category-laravelphp"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/trend-appsweb.com\/myportfolio\/index.php?rest_route=\/wp\/v2\/posts\/1422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trend-appsweb.com\/myportfolio\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trend-appsweb.com\/myportfolio\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trend-appsweb.com\/myportfolio\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trend-appsweb.com\/myportfolio\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1422"}],"version-history":[{"count":72,"href":"https:\/\/trend-appsweb.com\/myportfolio\/index.php?rest_route=\/wp\/v2\/posts\/1422\/revisions"}],"predecessor-version":[{"id":2183,"href":"https:\/\/trend-appsweb.com\/myportfolio\/index.php?rest_route=\/wp\/v2\/posts\/1422\/revisions\/2183"}],"wp:attachment":[{"href":"https:\/\/trend-appsweb.com\/myportfolio\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trend-appsweb.com\/myportfolio\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trend-appsweb.com\/myportfolio\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}