{"id":3232,"date":"2025-03-24T08:46:37","date_gmt":"2025-03-23T23:46:37","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=3232"},"modified":"2025-03-24T08:47:08","modified_gmt":"2025-03-23T23:47:08","slug":"laravel%e3%81%aeupdateorcreate%e3%82%92%e5%ae%8c%e5%85%a8%e7%90%86%e8%a7%a3%ef%bc%815%e3%81%a4%e3%81%ae%e5%ae%9f%e8%b7%b5%e7%9a%84%e3%81%aa%e3%83%a6%e3%83%bc%e3%82%b9%e3%82%b1%e3%83%bc%e3%82%b9","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=3232","title":{"rendered":"Laravel\u306eupdateOrCreate\u3092\u5b8c\u5168\u7406\u89e3\uff015\u3064\u306e\u5b9f\u8df5\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u6027\u80fd\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">updateOrCreate\u3068\u306f\uff1f\u57fa\u790e\u304b\u3089\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">updateOrCreate\u30e1\u30bd\u30c3\u30c9\u306e\u52d5\u4f5c\u539f\u7406\u3068\u57fa\u672c\u69cb\u6587<\/a>      <\/li>      <li>        <a href=\"#i-2\">create\u3068update\u3092\u500b\u5225\u306b\u4f7f\u7528\u3059\u308b\u5834\u5408\u3068\u306e\u9055\u3044<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3068\u30ec\u30fc\u30b9\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3\u306e\u9632\u6b62\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">updateOrCreate\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b5\u9078<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">\u30e6\u30fc\u30b6\u30fc\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u306e\u66f4\u65b0\u3068\u4f5c\u6210\u306e\u81ea\u52d5\u5316<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u5728\u5eab\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u5546\u54c1\u60c5\u5831\u306e\u66f4\u65b0<\/a>      <\/li>      <li>        <a href=\"#i-7\">\u8a2d\u5b9a\u5024\u306e\u52d5\u7684\u306a\u4fdd\u5b58\u3068\u66f4\u65b0<\/a>      <\/li>      <li>        <a href=\"#i-8\">\u95a2\u9023\u30c7\u30fc\u30bf\u3092\u542b\u3080\u8907\u96d1\u306a\u30ec\u30b3\u30fc\u30c9\u306e\u51e6\u7406<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-9\">API\u5fdc\u7b54\u306b\u57fa\u3065\u304f\u30c7\u30fc\u30bf\u306e\u540c\u671f\u51e6\u7406<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-10\">updateOrCreate\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-11\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6b63\u3057\u3044\u8a2d\u5b9a\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-12\">\u5927\u91cf\u30ec\u30b3\u30fc\u30c9\u51e6\u7406\u6642\u306e\u6ce8\u610f\u70b9\u3068\u30d0\u30c3\u30c1\u51e6\u7406\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-13\">N+1\u554f\u984c\u306e\u56de\u907f\u3068\u30a4\u30fc\u30ac\u30fc\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u6d3b\u7528<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-14\">updateOrCreate\u306e\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-15\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u30d1\u30bf\u30fc\u30f3\u3068\u89e3\u6c7a\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-16\">\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u3068\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">\u4f8b\u5916\u51e6\u7406\u3068\u76e3\u8996\u306e\u91cd\u8981\u6027<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-18\">updateOrCreate\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-19\">\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3092\u9ad8\u3081\u308b\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u624b\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-20\">\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u306e\u5b9f\u88c5\u65b9\u6cd5\u3068\u91cd\u8981\u6027<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-21\">\u5b9f\u969b\u306e\u904b\u7528\u74b0\u5883\u3067\u306e\u76e3\u8996\u3068\u30ed\u30b0\u7ba1\u7406\u306e\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">updateOrCreate\u3068\u306f\uff1f\u57fa\u790e\u304b\u3089\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">updateOrCreate\u30e1\u30bd\u30c3\u30c9\u306e\u52d5\u4f5c\u539f\u7406\u3068\u57fa\u672c\u69cb\u6587<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>updateOrCreate<\/code>\u30e1\u30bd\u30c3\u30c9\u306f\u3001Laravel\u304c\u63d0\u4f9b\u3059\u308b\u5f37\u529b\u306aEloquent\u6a5f\u80fd\u306e1\u3064\u3067\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30ec\u30b3\u30fc\u30c9\u306e\u5b58\u5728\u78ba\u8a8d\u3068\u66f4\u65b0\/\u4f5c\u6210\u30921\u56de\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u672c\u7684\u306a\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u57fa\u672c\u69cb\u6587\nModel::updateOrCreate(\n    ['\u691c\u7d22\u6761\u4ef6\u306e\u914d\u5217'],  \/\/ \u3069\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u63a2\u3059\u304b\n    ['\u66f4\u65b0\/\u4f5c\u6210\u30c7\u30fc\u30bf\u306e\u914d\u5217']  \/\/ \u3069\u3093\u306a\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u304b\n);\n\n\/\/ \u5177\u4f53\u4f8b\nUser::updateOrCreate(\n    ['email' =&gt; 'test@example.com'],  \/\/ email\u3067\u691c\u7d22\n    [\n        'name' =&gt; '\u5c71\u7530\u592a\u90ce',\n        'age' =&gt; 30,\n        'status' =&gt; 'active'\n    ]\n);<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u4f5c\u306e\u6d41\u308c\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7b2c1\u5f15\u6570\u306e\u6761\u4ef6\u3067\u30ec\u30b3\u30fc\u30c9\u3092\u691c\u7d22<\/li>\n\n\n\n<li>\u30ec\u30b3\u30fc\u30c9\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\uff1a\u7b2c2\u5f15\u6570\u306e\u5024\u3067\u66f4\u65b0<\/li>\n\n\n\n<li>\u30ec\u30b3\u30fc\u30c9\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\uff1a\u4e21\u65b9\u306e\u5f15\u6570\u306e\u5024\u3092\u30de\u30fc\u30b8\u3057\u3066\u65b0\u898f\u4f5c\u6210<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7684\u306a\u51e6\u7406\uff1a\u691c\u7d22\u3068\u66f4\u65b0\/\u4f5c\u6210\u304c\u81ea\u52d5\u7684\u306b1\u3064\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3067\u5b9f\u884c<\/li>\n\n\n\n<li>\u91cd\u8907\u30c1\u30a7\u30c3\u30af\u4e0d\u8981\uff1a\u5f93\u6765\u5fc5\u8981\u3060\u3063\u305f\u5b58\u5728\u78ba\u8a8d\u306e\u30b3\u30fc\u30c9\u304c\u4e0d\u8981\u306b<\/li>\n\n\n\n<li>\u539f\u5b50\u6027\u306e\u4fdd\u8a3c\uff1a\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u540c\u6642\u306b\u5b9f\u884c\u3057\u3066\u3082\u5b89\u5168<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">create\u3068update\u3092\u500b\u5225\u306b\u4f7f\u7528\u3059\u308b\u5834\u5408\u3068\u306e\u9055\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306e\u65b9\u6cd5\u3068<code>updateOrCreate<\/code>\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5f93\u6765\u306e\u65b9\u6cd5\n$user = User::where('email', 'test@example.com')-&gt;first();\nif ($user) {\n    $user-&gt;update([\n        'name' =&gt; '\u5c71\u7530\u592a\u90ce',\n        'age' =&gt; 30\n    ]);\n} else {\n    User::create([\n        'email' =&gt; 'test@example.com',\n        'name' =&gt; '\u5c71\u7530\u592a\u90ce',\n        'age' =&gt; 30\n    ]);\n}\n\n\/\/ updateOrCreate\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\nUser::updateOrCreate(\n    ['email' =&gt; 'test@example.com'],\n    [\n        'name' =&gt; '\u5c71\u7530\u592a\u90ce',\n        'age' =&gt; 30\n    ]\n);<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code>updateOrCreate<\/code>\u306e\u30e1\u30ea\u30c3\u30c8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u306e\u7c21\u6f54\u3055\uff1a\u6761\u4ef6\u5206\u5c90\u304c\u4e0d\u8981\u3067\u3001\u30b3\u30fc\u30c9\u91cf\u304c\u5927\u5e45\u306b\u524a\u6e1b<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff1a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u304c\u6700\u9069\u5316\u3055\u308c\u3001\u30af\u30a8\u30ea\u6570\u304c\u524a\u6e1b<\/li>\n\n\n\n<li>\u5b89\u5168\u6027\uff1a\u30ec\u30fc\u30b9\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3\u306e\u30ea\u30b9\u30af\u304c\u4f4e\u6e1b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3068\u30ec\u30fc\u30b9\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3\u306e\u9632\u6b62\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>updateOrCreate<\/code>\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u91cd\u8981\u306a\u8003\u616e\u70b9\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u306e\u7dad\u6301\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305f\u5b89\u5168\u306a\u5b9f\u88c5\u4f8b\nDB::transaction(function () {\n    $result = Product::updateOrCreate(\n        ['sku' =&gt; 'PROD-001'],\n        [\n            'name' =&gt; '\u5546\u54c1A',\n            'stock' =&gt; DB::raw('stock + 1'),  \/\/ \u5728\u5eab\u6570\u3092\u5b89\u5168\u306b\u5897\u52a0\n            'updated_at' =&gt; now()\n        ]\n    );\n\n    \/\/ \u95a2\u9023\u30c6\u30fc\u30d6\u30eb\u306e\u66f4\u65b0\u3082\u540c\u3058\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5185\u3067\u5b9f\u884c\n    ProductHistory::create([\n        'product_id' =&gt; $result-&gt;id,\n        'action' =&gt; 'stock_updated',\n        'details' =&gt; '\u5728\u5eab\u6570\u66f4\u65b0'\n    ]);\n});<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6574\u5408\u6027\u3092\u4fdd\u3064\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u306e\u6d3b\u7528<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8a2d\u5b9a\nSchema::create('products', function (Blueprint $table) {\n    $table-&gt;id();\n    $table-&gt;string('sku')-&gt;unique();  \/\/ \u91cd\u8907\u4e0d\u53ef\u306esku\n    $table-&gt;string('name');\n    $table-&gt;integer('stock');\n    $table-&gt;timestamps();\n});<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u697d\u89b3\u7684\u30ed\u30c3\u30af\u306e\u5b9f\u88c5<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class Product extends Model\n{\n    public function updateStock($quantity)\n    {\n        return $this-&gt;where('version', $this-&gt;version)\n            -&gt;updateOrCreate(\n                ['sku' =&gt; $this-&gt;sku],\n                [\n                    'stock' =&gt; $quantity,\n                    'version' =&gt; DB::raw('version + 1')\n                ]\n            );\n    }\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ed\u30c3\u30af\u306e\u9069\u5207\u306a\u4f7f\u7528<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ed\u30c3\u30af\u3092\u4f7f\u7528\n$product = DB::transaction(function () use ($sku) {\n    return Product::lockForUpdate()  \/\/ \u6392\u4ed6\u30ed\u30c3\u30af\n        -&gt;updateOrCreate(\n            ['sku' =&gt; $sku],\n            ['stock' =&gt; DB::raw('stock + 1')]\n        );\n});<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u88c5\u6642\u306e\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e38\u306b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u5fc5\u8981\u6027\u3092\u691c\u8a0e\u3059\u308b<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b<\/li>\n\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u697d\u89b3\u7684\u30ed\u30c3\u30af\u3084\u60b2\u89b3\u7684\u30ed\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u8907\u6570\u30c6\u30fc\u30d6\u30eb\u3092\u66f4\u65b0\u3059\u308b\u5834\u5408\u306f\u7279\u306b\u6ce8\u610f\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">updateOrCreate\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b5\u9078<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u30e6\u30fc\u30b6\u30fc\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u306e\u66f4\u65b0\u3068\u4f5c\u6210\u306e\u81ea\u52d5\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bd\u30fc\u30b7\u30e3\u30eb\u30ed\u30b0\u30a4\u30f3\u9023\u643a\u6642\u306e\u30e6\u30fc\u30b6\u30fc\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u540c\u671f\u306f\u3001<code>updateOrCreate<\/code>\u306e\u4ee3\u8868\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class SocialAuthController extends Controller\n{\n    public function handleOAuthCallback($provider)\n    {\n        \/\/ OAuth\u8a8d\u8a3c\u60c5\u5831\u306e\u53d6\u5f97\n        $socialUser = Socialite::driver($provider)-&gt;user();\n\n        \/\/ \u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u306e\u66f4\u65b0\u307e\u305f\u306f\u4f5c\u6210\n        $user = User::updateOrCreate(\n            ['email' =&gt; $socialUser-&gt;getEmail()],\n            [\n                'name' =&gt; $socialUser-&gt;getName(),\n                'oauth_id' =&gt; $socialUser-&gt;getId(),\n                'oauth_type' =&gt; $provider,\n                'avatar_url' =&gt; $socialUser-&gt;getAvatar(),\n                'last_login_at' =&gt; now()\n            ]\n        );\n\n        \/\/ \u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u8a73\u7d30\u60c5\u5831\u3082\u540c\u671f\n        $user-&gt;profile()-&gt;updateOrCreate(\n            ['user_id' =&gt; $user-&gt;id],\n            [\n                'bio' =&gt; $socialUser-&gt;user['bio'] ?? null,\n                'location' =&gt; $socialUser-&gt;user['location'] ?? null\n            ]\n        );\n\n        Auth::login($user);\n        return redirect()-&gt;intended('\/dashboard');\n    }\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b3\u30fc\u30c9\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u4e00\u610f\u306e\u30ad\u30fc\u3068\u3057\u3066\u4f7f\u7528<\/li>\n\n\n\n<li>\u95a2\u9023\u30c6\u30fc\u30d6\u30eb\uff08profiles\uff09\u3082\u540c\u6642\u306b\u66f4\u65b0<\/li>\n\n\n\n<li>\u6700\u7d42\u30ed\u30b0\u30a4\u30f3\u65e5\u6642\u306e\u81ea\u52d5\u8a18\u9332<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u5728\u5eab\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u5546\u54c1\u60c5\u5831\u306e\u66f4\u65b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u5728\u5eab\u540c\u671f\u51e6\u7406\u3067\u306f\u3001<code>updateOrCreate<\/code>\u3092\u4f7f\u7528\u3057\u3066\u52b9\u7387\u7684\u306b\u30c7\u30fc\u30bf\u3092\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class InventoryService\n{\n    public function syncStockLevel(array $stockData)\n    {\n        return DB::transaction(function () use ($stockData) {\n            $product = Product::updateOrCreate(\n                ['sku' =&gt; $stockData['sku']],\n                [\n                    'stock_quantity' =&gt; DB::raw(\"stock_quantity + {$stockData['quantity']}\"),\n                    'last_stock_update' =&gt; now()\n                ]\n            );\n\n            \/\/ \u5728\u5eab\u5c65\u6b74\u306e\u8a18\u9332\n            StockHistory::create([\n                'product_id' =&gt; $product-&gt;id,\n                'quantity_changed' =&gt; $stockData['quantity'],\n                'reason' =&gt; $stockData['reason'] ?? 'stock_sync',\n                'source' =&gt; $stockData['source'] ?? 'api'\n            ]);\n\n            \/\/ \u5728\u5eab\u30a2\u30e9\u30fc\u30c8\u306e\u78ba\u8a8d\n            if ($product-&gt;stock_quantity &lt;= $product-&gt;reorder_point) {\n                event(new LowStockAlert($product));\n            }\n\n            return $product;\n        });\n    }\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u88c5\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3067\u306e\u4e00\u62ec\u51e6\u7406<\/li>\n\n\n\n<li>DB::raw\u3092\u4f7f\u7528\u3057\u305f\u6570\u5024\u306e\u5897\u6e1b<\/li>\n\n\n\n<li>\u5728\u5eab\u5c65\u6b74\u306e\u81ea\u52d5\u8a18\u9332<\/li>\n\n\n\n<li>\u5728\u5eab\u30a2\u30e9\u30fc\u30c8\u306e\u9023\u643a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u8a2d\u5b9a\u5024\u306e\u52d5\u7684\u306a\u4fdd\u5b58\u3068\u66f4\u65b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u5b9a\u306e\u7ba1\u7406\u306b\u306f\u3001<code>updateOrCreate<\/code>\u3092\u4f7f\u7528\u3057\u3066\u67d4\u8edf\u306a\u8a2d\u5b9a\u7ba1\u7406\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class SettingsManager\n{\n    public function setSetting(string $key, $value, string $group = 'general')\n    {\n        $setting = Setting::updateOrCreate(\n            [\n                'key' =&gt; $key,\n                'group' =&gt; $group\n            ],\n            [\n                'value' =&gt; is_array($value) ? json_encode($value) : $value,\n                'data_type' =&gt; is_array($value) ? 'json' : gettype($value),\n                'updated_by' =&gt; auth()-&gt;id(),\n                'updated_at' =&gt; now()\n            ]\n        );\n\n        \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u66f4\u65b0\n        Cache::tags('settings')-&gt;put(\"{$group}.{$key}\", $value);\n\n        return $setting;\n    }\n\n    public function getSetting(string $key, string $group = 'general', $default = null)\n    {\n        \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u306e\u53d6\u5f97\u3092\u8a66\u307f\u308b\n        $cachedValue = Cache::tags('settings')-&gt;get(\"{$group}.{$key}\");\n        if ($cachedValue !== null) {\n            return $cachedValue;\n        }\n\n        $setting = Setting::where('key', $key)\n            -&gt;where('group', $group)\n            -&gt;first();\n\n        if (!$setting) {\n            return $default;\n        }\n\n        $value = $setting-&gt;data_type === 'json' \n            ? json_decode($setting-&gt;value, true)\n            : $setting-&gt;value;\n\n        \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u4fdd\u5b58\n        Cache::tags('settings')-&gt;put(\"{$group}.{$key}\", $value);\n\n        return $value;\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u95a2\u9023\u30c7\u30fc\u30bf\u3092\u542b\u3080\u8907\u96d1\u306a\u30ec\u30b3\u30fc\u30c9\u306e\u51e6\u7406<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">EC\u30b5\u30a4\u30c8\u306e\u6ce8\u6587\u51e6\u7406\u306a\u3069\u3001\u8907\u6570\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u8de8\u3050\u66f4\u65b0\u51e6\u7406\u306e\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class OrderProcessor\n{\n    public function processOrder(array $orderData)\n    {\n        return DB::transaction(function () use ($orderData) {\n            \/\/ \u6ce8\u6587\u30e1\u30a4\u30f3\u30c7\u30fc\u30bf\u306e\u51e6\u7406\n            $order = Order::updateOrCreate(\n                ['order_number' =&gt; $orderData['order_number']],\n                [\n                    'customer_id' =&gt; $orderData['customer_id'],\n                    'total_amount' =&gt; collect($orderData['items'])-&gt;sum('price'),\n                    'status' =&gt; 'pending',\n                    'ordered_at' =&gt; now()\n                ]\n            );\n\n            \/\/ \u6ce8\u6587\u8a73\u7d30\u306e\u66f4\u65b0\n            foreach ($orderData['items'] as $item) {\n                $order-&gt;items()-&gt;updateOrCreate(\n                    [\n                        'product_id' =&gt; $item['product_id'],\n                        'order_id' =&gt; $order-&gt;id\n                    ],\n                    [\n                        'quantity' =&gt; $item['quantity'],\n                        'unit_price' =&gt; $item['unit_price'],\n                        'total_price' =&gt; $item['quantity'] * $item['unit_price']\n                    ]\n                );\n\n                \/\/ \u5728\u5eab\u6570\u306e\u66f4\u65b0\n                Product::find($item['product_id'])-&gt;decrement('stock', $item['quantity']);\n            }\n\n            \/\/ \u914d\u9001\u60c5\u5831\u306e\u66f4\u65b0\n            $order-&gt;shipping()-&gt;updateOrCreate(\n                ['order_id' =&gt; $order-&gt;id],\n                $orderData['shipping']\n            );\n\n            return $order-&gt;load('items', 'shipping');\n        });\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">API\u5fdc\u7b54\u306b\u57fa\u3065\u304f\u30c7\u30fc\u30bf\u306e\u540c\u671f\u51e6\u7406<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5916\u90e8API\u3068\u306e\u9023\u643a\u6642\u306e\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u540c\u671f\u51e6\u7406\u306e\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class ApiSyncService\n{\n    public function syncProducts(array $apiProducts)\n    {\n        $processed = 0;\n        $errors = [];\n\n        \/\/ \u30c1\u30e3\u30f3\u30af\u5358\u4f4d\u3067\u306e\u51e6\u7406\n        foreach (collect($apiProducts)-&gt;chunk(100) as $chunk) {\n            try {\n                DB::beginTransaction();\n\n                foreach ($chunk as $apiProduct) {\n                    $product = Product::updateOrCreate(\n                        ['external_id' =&gt; $apiProduct['id']],\n                        [\n                            'name' =&gt; $apiProduct['name'],\n                            'description' =&gt; $apiProduct['description'],\n                            'price' =&gt; $apiProduct['price'],\n                            'stock' =&gt; $apiProduct['stock'],\n                            'status' =&gt; $apiProduct['status'],\n                            'last_synced_at' =&gt; now()\n                        ]\n                    );\n\n                    \/\/ \u30ab\u30c6\u30b4\u30ea\u306e\u540c\u671f\n                    if (!empty($apiProduct['categories'])) {\n                        $product-&gt;categories()-&gt;sync($apiProduct['categories']);\n                    }\n\n                    \/\/ \u753b\u50cf\u306e\u540c\u671f\n                    if (!empty($apiProduct['images'])) {\n                        foreach ($apiProduct['images'] as $image) {\n                            $product-&gt;images()-&gt;updateOrCreate(\n                                ['url' =&gt; $image['url']],\n                                [\n                                    'sort_order' =&gt; $image['order'],\n                                    'alt_text' =&gt; $image['alt'] ?? null\n                                ]\n                            );\n                        }\n                    }\n\n                    $processed++;\n                }\n\n                DB::commit();\n\n            } catch (\\Exception $e) {\n                DB::rollBack();\n                $errors[] = [\n                    'chunk' =&gt; $chunk-&gt;pluck('id'),\n                    'error' =&gt; $e-&gt;getMessage()\n                ];\n                Log::error('Product sync failed', ['error' =&gt; $e-&gt;getMessage()]);\n            }\n        }\n\n        return [\n            'processed' =&gt; $processed,\n            'errors' =&gt; $errors\n        ];\n    }\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u88c5\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c1\u30e3\u30f3\u30af\u5358\u4f4d\u3067\u306e\u51e6\u7406\u306b\u3088\u308b\u8ca0\u8377\u5206\u6563<\/li>\n\n\n\n<li>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7ba1\u7406<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3068\u30ed\u30b0\u8a18\u9332<\/li>\n\n\n\n<li>\u95a2\u9023\u30c7\u30fc\u30bf\u306e\u540c\u671f\u51e6\u7406<\/li>\n\n\n\n<li>\u51e6\u7406\u7d50\u679c\u306e\u30ec\u30dd\u30fc\u30c8\u6a5f\u80fd<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-10\">updateOrCreate\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6b63\u3057\u3044\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>updateOrCreate<\/code>\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u5927\u5316\u3059\u308b\u306b\u306f\u3001\u9069\u5207\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u8a2d\u8a08\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u8a2d\u5b9a\u4f8b\nSchema::create('products', function (Blueprint $table) {\n    $table-&gt;id();\n    $table-&gt;string('sku');\n    $table-&gt;string('name');\n    $table-&gt;decimal('price', 10, 2);\n    $table-&gt;integer('stock');\n    $table-&gt;string('status');\n    $table-&gt;timestamps();\n\n    \/\/ \u691c\u7d22\u6761\u4ef6\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u53ef\u80fd\u6027\u306e\u9ad8\u3044\u30ab\u30e9\u30e0\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8a2d\u5b9a\n    $table-&gt;unique('sku');  \/\/ SKU\u306f\u4e00\u610f\u3067\u3042\u308b\u3079\u304d\n    $table-&gt;index('status');  \/\/ \u30b9\u30c6\u30fc\u30bf\u30b9\u3067\u306e\u7d5e\u308a\u8fbc\u307f\u304c\u983b\u7e41\n    $table-&gt;index(['status', 'created_at']);  \/\/ \u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\n});<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>WHERE\u53e5\u306e\u6700\u9069\u5316<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u826f\u3044\u4f8b\uff1a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u52b9\u304f\nProduct::updateOrCreate(\n    ['sku' =&gt; 'PROD-001'],  \/\/ sku\u30ab\u30e9\u30e0\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3042\u308a\n    ['price' =&gt; 1000]\n);\n\n\/\/ \u60aa\u3044\u4f8b\uff1a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u52b9\u304b\u306a\u3044\nProduct::updateOrCreate(\n    ['LOWER(sku)' =&gt; strtolower('PROD-001')],  \/\/ \u95a2\u6570\u4f7f\u7528\n    ['price' =&gt; 1000]\n);<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u9806\u5e8f<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u306e\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u8a2d\u5b9a\npublic function up()\n{\n    Schema::table('orders', function (Blueprint $table) {\n        \/\/ \u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u306e\u9ad8\u3044\u9806\u306b\u5de6\u304b\u3089\u6307\u5b9a\n        $table-&gt;index(['customer_id', 'status', 'created_at']);\n    });\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u5927\u91cf\u30ec\u30b3\u30fc\u30c9\u51e6\u7406\u6642\u306e\u6ce8\u610f\u70b9\u3068\u30d0\u30c3\u30c1\u51e6\u7406\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u91cf\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u51e6\u7406\u3059\u308b\u969b\u306f\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4e21\u9762\u3067\u6700\u9069\u5316\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class BulkProductProcessor\n{\n    private const CHUNK_SIZE = 1000;\n\n    public function syncProducts(array $products)\n    {\n        \/\/ \u4e00\u6642\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210\n        Schema::create('temp_products', function (Blueprint $table) {\n            $table-&gt;string('sku')-&gt;primary();\n            $table-&gt;string('name');\n            $table-&gt;decimal('price', 10, 2);\n            $table-&gt;timestamps();\n        });\n\n        try {\n            \/\/ \u30c7\u30fc\u30bf\u3092\u4e00\u6642\u30c6\u30fc\u30d6\u30eb\u306b\u633f\u5165\n            collect($products)\n                -&gt;chunk(self::CHUNK_SIZE)\n                -&gt;each(function ($chunk) {\n                    DB::table('temp_products')\n                        -&gt;insert($chunk-&gt;toArray());\n                });\n\n            \/\/ \u52b9\u7387\u7684\u306a\u4e00\u62ec\u66f4\u65b0\n            DB::statement(\"\n                INSERT INTO products (sku, name, price, created_at, updated_at)\n                SELECT t.sku, t.name, t.price, NOW(), NOW()\n                FROM temp_products t\n                ON DUPLICATE KEY UPDATE\n                    name = t.name,\n                    price = t.price,\n                    updated_at = NOW()\n            \");\n\n        } finally {\n            \/\/ \u4e00\u6642\u30c6\u30fc\u30d6\u30eb\u306e\u524a\u9664\n            Schema::dropIfExists('temp_products');\n        }\n    }\n}\n\n\/\/ \u30ad\u30e5\u30fc\u3092\u4f7f\u7528\u3057\u305f\u30d0\u30c3\u30c1\u51e6\u7406\nclass ProductSyncJob implements ShouldQueue\n{\n    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;\n\n    private $products;\n    private $chunkSize;\n\n    public function __construct(array $products, int $chunkSize = 100)\n    {\n        $this-&gt;products = $products;\n        $this-&gt;chunkSize = $chunkSize;\n    }\n\n    public function handle()\n    {\n        collect($this-&gt;products)\n            -&gt;chunk($this-&gt;chunkSize)\n            -&gt;each(function ($chunk) {\n                DB::transaction(function () use ($chunk) {\n                    foreach ($chunk as $product) {\n                        Product::updateOrCreate(\n                            ['sku' =&gt; $product['sku']],\n                            [\n                                'name' =&gt; $product['name'],\n                                'price' =&gt; $product['price']\n                            ]\n                        );\n                    }\n                });\n            });\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">N+1\u554f\u984c\u306e\u56de\u907f\u3068\u30a4\u30fc\u30ac\u30fc\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u6d3b\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>updateOrCreate<\/code>\u4f7f\u7528\u6642\u306eN+1\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class OrderProcessor\n{\n    public function syncOrders(array $orders)\n    {\n        \/\/ \u95a2\u9023\u30c7\u30fc\u30bf\u3092\u4e8b\u524d\u306b\u30ed\u30fc\u30c9\n        $products = Product::with(['category', 'pricing'])\n            -&gt;whereIn('sku', collect($orders)-&gt;pluck('product_sku'))\n            -&gt;get()\n            -&gt;keyBy('sku');\n\n        $customers = Customer::with(['addresses', 'preferences'])\n            -&gt;whereIn('email', collect($orders)-&gt;pluck('customer_email'))\n            -&gt;get()\n            -&gt;keyBy('email');\n\n        return collect($orders)-&gt;map(function ($orderData) use ($products, $customers) {\n            return DB::transaction(function () use ($orderData, $products, $customers) {\n                $product = $products[$orderData['product_sku']];\n                $customer = $customers[$orderData['customer_email']];\n\n                $order = Order::updateOrCreate(\n                    ['order_number' =&gt; $orderData['order_number']],\n                    [\n                        'customer_id' =&gt; $customer-&gt;id,\n                        'product_id' =&gt; $product-&gt;id,\n                        'price' =&gt; $product-&gt;pricing-&gt;current_price,\n                        'category_id' =&gt; $product-&gt;category-&gt;id,\n                        'status' =&gt; 'pending'\n                    ]\n                );\n\n                \/\/ \u914d\u9001\u60c5\u5831\u306e\u66f4\u65b0\n                $order-&gt;shipping()-&gt;updateOrCreate(\n                    ['order_id' =&gt; $order-&gt;id],\n                    [\n                        'address' =&gt; $customer-&gt;addresses-&gt;first()-&gt;full_address,\n                        'preferences' =&gt; $customer-&gt;preferences-&gt;delivery_notes\n                    ]\n                );\n\n                return $order;\n            });\n        });\n    }\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u88c5\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30af\u30a8\u30ea\u306e\u6700\u9069\u5316<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u826f\u3044\u4f8b\uff1a\u5fc5\u8981\u306a\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u307f\u30ed\u30fc\u30c9\n$products = Product::with(['category', 'pricing'])\n    -&gt;whereIn('id', $productIds)\n    -&gt;get();\n\n\/\/ \u60aa\u3044\u4f8b\uff1a\u4e0d\u8981\u306a\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u307e\u3067\u30ed\u30fc\u30c9\n$products = Product::with('*')\n    -&gt;whereIn('id', $productIds)\n    -&gt;get();<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class ProductRepository\n{\n    private const CACHE_TTL = 3600; \/\/ 1\u6642\u9593\n\n    public function findBySku(string $sku)\n    {\n        $cacheKey = \"product:{$sku}\";\n\n        return Cache::remember($cacheKey, self::CACHE_TTL, function () use ($sku) {\n            return Product::updateOrCreate(\n                ['sku' =&gt; $sku],\n                ['last_checked_at' =&gt; now()]\n            );\n        });\n    }\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30af\u30a8\u30ea\u30ed\u30b0\u306e\u76e3\u8996<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30af\u30a8\u30ea\u30ed\u30b0\u306e\u8a2d\u5b9a\nDB::listen(function ($query) {\n    if ($query-&gt;time &gt; 100) {  \/\/ 100ms\u4ee5\u4e0a\u304b\u304b\u308b\u30af\u30a8\u30ea\u3092\u8a18\u9332\n        Log::warning('Slow query detected', [\n            'sql' =&gt; $query-&gt;sql,\n            'bindings' =&gt; $query-&gt;bindings,\n            'time' =&gt; $query-&gt;time\n        ]);\n    }\n});<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001<code>updateOrCreate<\/code>\u3092\u4f7f\u7528\u3059\u308b\u51e6\u7406\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5927\u5e45\u306b\u6539\u5584\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6700\u9069\u5316\u306f\u5b9f\u969b\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3084\u30c7\u30fc\u30bf\u91cf\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-14\">updateOrCreate\u306e\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u30d1\u30bf\u30fc\u30f3\u3068\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>updateOrCreate<\/code>\u4f7f\u7528\u6642\u306b\u3088\u304f\u906d\u9047\u3059\u308b\u30a8\u30e9\u30fc\u3068\u305d\u306e\u5bfe\u51e6\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class ProductService\n{\n    public function syncProduct(array $data)\n    {\n        try {\n            DB::beginTransaction();\n\n            $product = Product::updateOrCreate(\n                ['sku' =&gt; $data['sku']],\n                [\n                    'name' =&gt; $data['name'],\n                    'price' =&gt; $data['price'],\n                    'stock' =&gt; $data['stock']\n                ]\n            );\n\n            \/\/ \u5728\u5eab\u5c65\u6b74\u306e\u8a18\u9332\n            $product-&gt;stockHistories()-&gt;create([\n                'quantity_changed' =&gt; $data['stock'],\n                'type' =&gt; 'sync'\n            ]);\n\n            DB::commit();\n            return $product;\n\n        } catch (QueryException $e) {\n            DB::rollBack();\n\n            \/\/ MySQL\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3067\u5206\u5c90\n            switch ($e-&gt;errorInfo[1]) {\n                case 1062:  \/\/ Duplicate entry\n                    throw new DuplicateProductException(\n                        \"SKU '{$data['sku']}' \u306f\u65e2\u306b\u5b58\u5728\u3057\u307e\u3059\u3002\",\n                        $e\n                    );\n\n                case 1452:  \/\/ Foreign key constraint\n                    throw new InvalidReferenceException(\n                        '\u53c2\u7167\u6574\u5408\u6027\u5236\u7d04\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002',\n                        $e\n                    );\n\n                default:\n                    Log::error('Product sync failed', [\n                        'error' =&gt; $e-&gt;getMessage(),\n                        'data' =&gt; $data\n                    ]);\n                    throw new ProductSyncException(\n                        '\u30c7\u30fc\u30bf\u306e\u540c\u671f\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002',\n                        $e\n                    );\n            }\n        } catch (\\Exception $e) {\n            DB::rollBack();\n            throw $e;\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u3068\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5165\u529b\u30c7\u30fc\u30bf\u306e\u691c\u8a3c\u3068\u9069\u5207\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5b9f\u88c5\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class ProductController extends Controller\n{\n    public function store(Request $request)\n    {\n        \/\/ \u30ea\u30af\u30a8\u30b9\u30c8\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\n        $validator = Validator::make($request-&gt;all(), [\n            'sku' =&gt; [\n                'required',\n                'string',\n                'max:50',\n                Rule::unique('products')-&gt;ignore(\n                    $request-&gt;input('id'),\n                    'id'\n                )\n            ],\n            'name' =&gt; 'required|string|max:255',\n            'price' =&gt; 'required|numeric|min:0',\n            'stock' =&gt; 'required|integer|min:0'\n        ], [\n            'sku.unique' =&gt; '\u3053\u306e\u5546\u54c1\u30b3\u30fc\u30c9\u306f\u65e2\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002',\n            'price.min' =&gt; '\u4fa1\u683c\u306f0\u4ee5\u4e0a\u3067\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002',\n            'stock.min' =&gt; '\u5728\u5eab\u6570\u306f0\u4ee5\u4e0a\u3067\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002'\n        ]);\n\n        if ($validator-&gt;fails()) {\n            return response()-&gt;json([\n                'message' =&gt; '\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002',\n                'errors' =&gt; $validator-&gt;errors()\n            ], 422);\n        }\n\n        try {\n            $product = Product::updateOrCreate(\n                ['sku' =&gt; $request-&gt;sku],\n                [\n                    'name' =&gt; $request-&gt;name,\n                    'price' =&gt; $request-&gt;price,\n                    'stock' =&gt; $request-&gt;stock,\n                    'updated_by' =&gt; auth()-&gt;id()\n                ]\n            );\n\n            \/\/ \u76e3\u67fb\u30ed\u30b0\u306e\u8a18\u9332\n            activity()\n                -&gt;performedOn($product)\n                -&gt;causedBy(auth()-&gt;user())\n                -&gt;withProperties([\n                    'old' =&gt; $product-&gt;getOriginal(),\n                    'new' =&gt; $product-&gt;getAttributes()\n                ])\n                -&gt;log('product.updated');\n\n            return response()-&gt;json([\n                'message' =&gt; '\u5546\u54c1\u60c5\u5831\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002',\n                'product' =&gt; $product\n            ]);\n\n        } catch (\\Exception $e) {\n            Log::error('Product update failed', [\n                'error' =&gt; $e-&gt;getMessage(),\n                'user_id' =&gt; auth()-&gt;id(),\n                'data' =&gt; $request-&gt;all()\n            ]);\n\n            return response()-&gt;json([\n                'message' =&gt; '\u5546\u54c1\u60c5\u5831\u306e\u66f4\u65b0\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002',\n                'error' =&gt; config('app.debug') ? $e-&gt;getMessage() : null\n            ], 500);\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u4f8b\u5916\u51e6\u7406\u3068\u76e3\u8996\u306e\u91cd\u8981\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u52b9\u679c\u7684\u306a\u4f8b\u5916\u51e6\u7406\u3068\u76e3\u8996\u306e\u5b9f\u88c5\u4f8b\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ab\u30b9\u30bf\u30e0\u4f8b\u5916\u30af\u30e9\u30b9\nclass ProductException extends \\Exception\n{\n    protected $product;\n    protected $context;\n\n    public function __construct(\n        string $message,\n        $product = null,\n        array $context = [],\n        ?\\Throwable $previous = null\n    ) {\n        parent::__construct($message, 0, $previous);\n        $this-&gt;product = $product;\n        $this-&gt;context = $context;\n    }\n\n    public function getProduct()\n    {\n        return $this-&gt;product;\n    }\n\n    public function getContext()\n    {\n        return $this-&gt;context;\n    }\n}\n\n\/\/ \u5546\u54c1\u30b5\u30fc\u30d3\u30b9\u30af\u30e9\u30b9\nclass ProductService\n{\n    private $monitor;\n    private $logger;\n\n    public function __construct(\n        ProductMonitor $monitor,\n        LoggerInterface $logger\n    ) {\n        $this-&gt;monitor = $monitor;\n        $this-&gt;logger = $logger;\n    }\n\n    public function updateProductStock(string $sku, int $quantity)\n    {\n        try {\n            DB::beginTransaction();\n\n            \/\/ \u5546\u54c1\u306e\u53d6\u5f97\uff08\u6392\u4ed6\u30ed\u30c3\u30af\u4ed8\u304d\uff09\n            $product = Product::where('sku', $sku)\n                -&gt;lockForUpdate()\n                -&gt;firstOrFail();\n\n            \/\/ \u5728\u5eab\u6570\u306e\u691c\u8a3c\n            if ($quantity &lt; 0 &amp;&amp; abs($quantity) &gt; $product-&gt;stock) {\n                throw new ProductException(\n                    '\u5728\u5eab\u304c\u4e0d\u8db3\u3057\u3066\u3044\u307e\u3059\u3002',\n                    $product,\n                    ['requested' =&gt; $quantity, 'available' =&gt; $product-&gt;stock]\n                );\n            }\n\n            \/\/ \u66f4\u65b0\u51e6\u7406\n            $result = $product-&gt;updateOrCreate(\n                ['sku' =&gt; $sku],\n                [\n                    'stock' =&gt; DB::raw(\"stock + ({$quantity})\"),\n                    'last_stock_update' =&gt; now()\n                ]\n            );\n\n            \/\/ \u5728\u5eab\u5c65\u6b74\u306e\u8a18\u9332\n            StockHistory::create([\n                'product_id' =&gt; $product-&gt;id,\n                'quantity_changed' =&gt; $quantity,\n                'performed_by' =&gt; auth()-&gt;id(),\n                'type' =&gt; $quantity &gt; 0 ? 'increase' : 'decrease'\n            ]);\n\n            DB::commit();\n\n            \/\/ \u76e3\u8996\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u8a18\u9332\n            $this-&gt;monitor-&gt;recordStockUpdate($product, $quantity);\n\n            \/\/ \u5728\u5eab\u30a2\u30e9\u30fc\u30c8\u306e\u78ba\u8a8d\n            if ($result-&gt;stock &lt;= $result-&gt;reorder_point) {\n                event(new LowStockAlert($result));\n            }\n\n            return $result;\n\n        } catch (ModelNotFoundException $e) {\n            DB::rollBack();\n            $this-&gt;logger-&gt;error('Product not found', ['sku' =&gt; $sku]);\n            throw new ProductException(\n                \"\u5546\u54c1\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093: {$sku}\",\n                null,\n                ['sku' =&gt; $sku],\n                $e\n            );\n\n        } catch (ProductException $e) {\n            DB::rollBack();\n            $this-&gt;logger-&gt;warning($e-&gt;getMessage(), [\n                'product' =&gt; $e-&gt;getProduct(),\n                'context' =&gt; $e-&gt;getContext()\n            ]);\n            throw $e;\n\n        } catch (\\Exception $e) {\n            DB::rollBack();\n            $this-&gt;logger-&gt;error('Stock update failed', [\n                'error' =&gt; $e-&gt;getMessage(),\n                'sku' =&gt; $sku,\n                'quantity' =&gt; $quantity\n            ]);\n            throw new ProductException(\n                '\u5728\u5eab\u306e\u66f4\u65b0\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002',\n                null,\n                ['sku' =&gt; $sku],\n                $e\n            );\n        }\n    }\n}\n\n\/\/ \u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30af\u30e9\u30b9\nclass ProductMonitor\n{\n    public function recordStockUpdate(Product $product, int $quantity)\n    {\n        \/\/ \u51e6\u7406\u6642\u9593\u306e\u8a18\u9332\n        $executionTime = $product-&gt;updated_at-&gt;diffInMilliseconds(\n            $product-&gt;getOriginal('updated_at')\n        );\n\n        if ($executionTime &gt; 1000) {  \/\/ 1\u79d2\u4ee5\u4e0a\n            Log::warning('Slow stock update detected', [\n                'product_id' =&gt; $product-&gt;id,\n                'execution_time' =&gt; $executionTime\n            ]);\n        }\n\n        \/\/ \u5927\u304d\u306a\u6570\u91cf\u5909\u66f4\u306e\u691c\u77e5\n        if (abs($quantity) &gt; 1000) {\n            Log::notice('Large stock change detected', [\n                'product_id' =&gt; $product-&gt;id,\n                'quantity' =&gt; $quantity\n            ]);\n        }\n\n        \/\/ \u30e1\u30c8\u30ea\u30af\u30b9\u306e\u8a18\u9332\n        Metrics::gauge('product.stock', $product-&gt;stock, ['sku' =&gt; $product-&gt;sku]);\n        Metrics::counter('product.updates', 1, ['sku' =&gt; $product-&gt;sku]);\n    }\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u5b9f\u88c5\u3092\u901a\u3058\u3066\u3001\u4ee5\u4e0b\u306e\u30dd\u30a4\u30f3\u30c8\u306b\u6ce8\u610f\u3092\u6255\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u51e6\u7406\u306e\u968e\u5c64\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u56fa\u6709\u306e\u4f8b\u5916\u30af\u30e9\u30b9<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u60c5\u5831\u306e\u4fdd\u6301<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u51e6\u7406<\/li>\n\n\n\n<li>\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u5bfe\u7b56<\/li>\n\n\n\n<li>\u697d\u89b3\u7684\u30ed\u30c3\u30af\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ed\u30b0\u3068\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u306e\u8a73\u7d30\u306a\u8a18\u9332<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996<\/li>\n\n\n\n<li>\u30a2\u30e9\u30fc\u30c8\u8a2d\u5b9a<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-18\">updateOrCreate\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3092\u9ad8\u3081\u308b\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u624b\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>updateOrCreate<\/code>\u3092\u4f7f\u7528\u3059\u308b\u30b3\u30fc\u30c9\u3092\u3088\u308a\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u3082\u306e\u306b\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class ProductService\n{\n    private Product $product;\n    private ProductValidator $validator;\n    private ProductEventDispatcher $events;\n\n    public function __construct(\n        Product $product,\n        ProductValidator $validator,\n        ProductEventDispatcher $events\n    ) {\n        $this-&gt;product = $product;\n        $this-&gt;validator = $validator;\n        $this-&gt;events = $events;\n    }\n\n    public function syncProduct(array $data): Product\n    {\n        \/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\n        $this-&gt;validator-&gt;validate($data);\n\n        return DB::transaction(function () use ($data) {\n            \/\/ \u5546\u54c1\u306e\u66f4\u65b0\u307e\u305f\u306f\u4f5c\u6210\n            $product = $this-&gt;updateOrCreateProduct($data);\n\n            \/\/ \u95a2\u9023\u30c7\u30fc\u30bf\u306e\u540c\u671f\n            $this-&gt;syncRelatedData($product, $data);\n\n            \/\/ \u30a4\u30d9\u30f3\u30c8\u767a\u884c\n            $this-&gt;events-&gt;dispatch($product);\n\n            return $product;\n        });\n    }\n\n    private function updateOrCreateProduct(array $data): Product\n    {\n        return $this-&gt;product-&gt;updateOrCreate(\n            $this-&gt;getSearchCriteria($data),\n            $this-&gt;getProductData($data)\n        );\n    }\n\n    private function getSearchCriteria(array $data): array\n    {\n        return [\n            'sku' =&gt; $data['sku']\n        ];\n    }\n\n    private function getProductData(array $data): array\n    {\n        return [\n            'name' =&gt; $data['name'],\n            'description' =&gt; $data['description'] ?? null,\n            'price' =&gt; $data['price'],\n            'status' =&gt; $data['status'] ?? 'active',\n            'updated_by' =&gt; auth()-&gt;id()\n        ];\n    }\n\n    private function syncRelatedData(Product $product, array $data): void\n    {\n        if (isset($data['categories'])) {\n            $product-&gt;categories()-&gt;sync($data['categories']);\n        }\n\n        if (isset($data['images'])) {\n            $this-&gt;syncProductImages($product, $data['images']);\n        }\n    }\n\n    private function syncProductImages(Product $product, array $images): void\n    {\n        foreach ($images as $image) {\n            $product-&gt;images()-&gt;updateOrCreate(\n                ['url' =&gt; $image['url']],\n                [\n                    'sort_order' =&gt; $image['order'] ?? 0,\n                    'alt_text' =&gt; $image['alt'] ?? null\n                ]\n            );\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u306e\u5b9f\u88c5\u65b9\u6cd5\u3068\u91cd\u8981\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>updateOrCreate<\/code>\u3092\u4f7f\u7528\u3059\u308b\u30b3\u30fc\u30c9\u306e\u52b9\u679c\u7684\u306a\u30c6\u30b9\u30c8\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class ProductServiceTest extends TestCase\n{\n    use RefreshDatabase;\n\n    private ProductService $service;\n    private Product $product;\n    private MockInterface $validator;\n    private MockInterface $events;\n\n    protected function setUp(): void\n    {\n        parent::setUp();\n\n        $this-&gt;product = new Product();\n        $this-&gt;validator = $this-&gt;mock(ProductValidator::class);\n        $this-&gt;events = $this-&gt;mock(ProductEventDispatcher::class);\n\n        $this-&gt;service = new ProductService(\n            $this-&gt;product,\n            $this-&gt;validator,\n            $this-&gt;events\n        );\n    }\n\n    \/** @test *\/\n    public function it_creates_new_product_when_not_exists()\n    {\n        \/\/ \u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\n        $data = [\n            'sku' =&gt; 'TEST-001',\n            'name' =&gt; 'Test Product',\n            'price' =&gt; 1000,\n            'categories' =&gt; [1, 2]\n        ];\n\n        \/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u30e2\u30c3\u30af\n        $this-&gt;validator-&gt;expects('validate')\n            -&gt;with($data)\n            -&gt;once();\n\n        \/\/ \u30a4\u30d9\u30f3\u30c8\u306e\u30e2\u30c3\u30af\n        $this-&gt;events-&gt;expects('dispatch')\n            -&gt;once();\n\n        \/\/ \u5b9f\u884c\n        $result = $this-&gt;service-&gt;syncProduct($data);\n\n        \/\/ \u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\n        $this-&gt;assertDatabaseHas('products', [\n            'sku' =&gt; 'TEST-001',\n            'name' =&gt; 'Test Product'\n        ]);\n\n        $this-&gt;assertEquals([1, 2], $result-&gt;categories-&gt;pluck('id')-&gt;toArray());\n    }\n\n    \/** @test *\/\n    public function it_updates_existing_product()\n    {\n        \/\/ \u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\n        $existing = Product::factory()-&gt;create([\n            'sku' =&gt; 'TEST-001',\n            'name' =&gt; 'Old Name',\n            'price' =&gt; 500\n        ]);\n\n        \/\/ \u66f4\u65b0\u30c7\u30fc\u30bf\n        $data = [\n            'sku' =&gt; 'TEST-001',\n            'name' =&gt; 'New Name',\n            'price' =&gt; 1000\n        ];\n\n        \/\/ \u30c6\u30b9\u30c8\u5b9f\u884c\n        $result = $this-&gt;service-&gt;syncProduct($data);\n\n        \/\/ \u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\n        $this-&gt;assertEquals($existing-&gt;id, $result-&gt;id);\n        $this-&gt;assertEquals('New Name', $result-&gt;name);\n        $this-&gt;assertEquals(1000, $result-&gt;price);\n    }\n\n    \/** @test *\/\n    public function it_handles_concurrent_updates()\n    {\n        $data1 = ['sku' =&gt; 'TEST-001', 'name' =&gt; 'First Update'];\n        $data2 = ['sku' =&gt; 'TEST-001', 'name' =&gt; 'Second Update'];\n\n        \/\/ \u4e26\u884c\u51e6\u7406\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\n        $results = parallel([\n            fn() =&gt; $this-&gt;service-&gt;syncProduct($data1),\n            fn() =&gt; $this-&gt;service-&gt;syncProduct($data2)\n        ]);\n\n        \/\/ \u4e00\u3064\u306e\u30ec\u30b3\u30fc\u30c9\u306e\u307f\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\n        $this-&gt;assertEquals(1, Product::where('sku', 'TEST-001')-&gt;count());\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u5b9f\u969b\u306e\u904b\u7528\u74b0\u5883\u3067\u306e\u76e3\u8996\u3068\u30ed\u30b0\u7ba1\u7406\u306e\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u904b\u7528\u74b0\u5883\u3067\u306e\u52b9\u679c\u7684\u306a\u76e3\u8996\u3068\u30ed\u30b0\u7ba1\u7406\u306e\u5b9f\u88c5\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class ProductMonitoringService\n{\n    private MetricsCollector $metrics;\n    private LoggerInterface $logger;\n\n    public function __construct(\n        MetricsCollector $metrics,\n        LoggerInterface $logger\n    ) {\n        $this-&gt;metrics = $metrics;\n        $this-&gt;logger = $logger;\n    }\n\n    public function monitorOperation(callable $operation)\n    {\n        $startTime = microtime(true);\n        $memoryBefore = memory_get_usage();\n\n        try {\n            $result = $operation();\n\n            $this-&gt;recordMetrics(\n                microtime(true) - $startTime,\n                memory_get_usage() - $memoryBefore\n            );\n\n            return $result;\n\n        } catch (\\Exception $e) {\n            $this-&gt;handleError($e, [\n                'execution_time' =&gt; microtime(true) - $startTime,\n                'memory_usage' =&gt; memory_get_usage() - $memoryBefore\n            ]);\n            throw $e;\n        }\n    }\n\n    private function recordMetrics(float $duration, int $memoryUsage): void\n    {\n        $this-&gt;metrics-&gt;gauge('product.update.duration', $duration);\n        $this-&gt;metrics-&gt;gauge('product.update.memory', $memoryUsage);\n\n        if ($duration &gt; 1.0) {  \/\/ 1\u79d2\u4ee5\u4e0a\n            $this-&gt;logger-&gt;warning('Slow operation detected', [\n                'duration' =&gt; $duration,\n                'memory_usage' =&gt; $memoryUsage\n            ]);\n\n            \/\/ \u30a2\u30e9\u30fc\u30c8\u306e\u9001\u4fe1\n            Notification::route('slack', config('monitoring.slack_webhook'))\n                -&gt;notify(new SlowOperationDetected($duration));\n        }\n    }\n\n    private function handleError(\\Exception $e, array $context): void\n    {\n        $this-&gt;metrics-&gt;increment('product.update.errors');\n\n        $this-&gt;logger-&gt;error('Operation failed', [\n            'error' =&gt; $e-&gt;getMessage(),\n            'context' =&gt; $context,\n            'trace' =&gt; $e-&gt;getTraceAsString()\n        ]);\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\nclass ProductController extends Controller\n{\n    private ProductService $service;\n    private ProductMonitoringService $monitor;\n\n    public function update(Request $request)\n    {\n        return $this-&gt;monitor-&gt;monitorOperation(function () use ($request) {\n            return $this-&gt;service-&gt;syncProduct($request-&gt;all());\n        });\n    }\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u88c5\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u307e\u3068\u3081\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u8a2d\u8a08<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247\u306b\u5f93\u3046<\/li>\n\n\n\n<li>\u4f9d\u5b58\u6027\u306e\u6ce8\u5165\u3092\u6d3b\u7528<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u62bd\u8c61\u5316\u30ec\u30d9\u30eb\u3092\u7dad\u6301<\/li>\n\n\n\n<li>\u610f\u56f3\u304c\u660e\u78ba\u306a\u547d\u540d\u3092\u5fc3\u304c\u3051\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u6226\u7565<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5883\u754c\u5024\u306e\u30c6\u30b9\u30c8<\/li>\n\n\n\n<li>\u4e26\u884c\u51e6\u7406\u306e\u30c6\u30b9\u30c8<\/li>\n\n\n\n<li>\u30e2\u30c3\u30af\u306e\u9069\u5207\u306a\u4f7f\u7528<\/li>\n\n\n\n<li>\u7570\u5e38\u7cfb\u306e\u30c6\u30b9\u30c8<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u904b\u7528\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u53ce\u96c6<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u691c\u77e5<\/li>\n\n\n\n<li>\u30a2\u30e9\u30fc\u30c8\u8a2d\u5b9a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u7dad\u6301<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u671f\u7684\u306a\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u306e\u5b9f\u65bd<\/li>\n\n\n\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u66f4\u65b0<\/li>\n\n\n\n<li>\u6280\u8853\u7684\u8ca0\u50b5\u306e\u7ba1\u7406<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,12],"tags":[],"class_list":["post-3232","post","type-post","status-publish","format-standard","category-php-laravel","category-php","nothumb"],"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/3232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3232"}],"version-history":[{"count":2,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/3232\/revisions"}],"predecessor-version":[{"id":3234,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/3232\/revisions\/3234"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}