{"id":47752,"date":"2023-11-28T04:23:27","date_gmt":"2023-09-01T17:57:41","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%85%a8%e9%9d%a2%e5%88%a9%e7%94%a8laravel%e5%92%8cgraphql\/"},"modified":"2024-05-04T11:07:15","modified_gmt":"2024-05-04T03:07:15","slug":"%e5%b0%9d%e8%af%95%e5%85%a8%e9%9d%a2%e5%88%a9%e7%94%a8laravel%e5%92%8cgraphql","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%85%a8%e9%9d%a2%e5%88%a9%e7%94%a8laravel%e5%92%8cgraphql\/","title":{"rendered":"\u5c1d\u8bd5\u5168\u9762\u5229\u7528Laravel\u548cGraphQL"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>2018\u5e74Laravel\u964d\u8a95\u30ab\u30ec\u30f3\u30c0\u30fc- Qiita\u306e10\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\uff01<\/p>\n<p>\u6211\u4e2a\u4eba\u7684\u5370\u8c61\u662f\uff0c\u5927\u7ea6\u4e00\u5e74\u524d\u5f00\u59cb\uff0c\u6211\u5f00\u59cb\u542c\u5230\u8d8a\u6765\u8d8a\u591a\u6709\u5173GraphQL\u7684\u8ba8\u8bba\uff0c\u5e76\u4e14\u6700\u8fd1\u6211\u4e5f\u9010\u6e10\u53d1\u73b0\u8d8a\u6765\u8d8a\u591a\u7684\u6000\u7591\u610f\u89c1\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Restful\u30e9\u30a4\u30af\u306aAPI\u306e\u4ee3\u66ff\u6848\u3068\u3057\u3066\u6709\u52b9\u306a\u306e\u304b\u81ea\u5206\u3067\u89e6\u3063\u3066\u78ba\u304b\u3081\u3066\u307f\u305f\u304b\u3063\u305f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Laravel\u3067\u4f7f\u3044\u5012\u3059\u8a18\u4e8b\u3092\u898b\u304b\u3051\u3066\u3044\u306a\u304b\u3063\u305f<\/ul>\n<p>\u56e0\u6b64\u6211\u5c3d\u53ef\u80fd\u5730\u5145\u5206\u5229\u7528\u4e86\u8fd9\u4e2a\u673a\u4f1a\uff08\u867d\u7136\u53ea\u505a\u4e86\u4e00\u4e9b\u6df1\u5165\u5c1d\u8bd5?\uff09\u3002<br \/>\n\u203b\u6211\u5c06\u9010\u6b65\u6dfb\u52a0\u5b9e\u65bd\u4f8b\u5b50\u3002<\/p>\n<p>\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GraphQL\u3068\u306f\u4f55\u304b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GraphQL\u306e\u8af8\u3005(\u30af\u30a8\u30ea\u3001\u30df\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3)\u306e\u8aac\u660e<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30af\u30a8\u30ea\u306e\u8a18\u8ff0\u65b9\u6cd5\u306e\u8aac\u660e<\/ul>\n<p>\u4e0d\u4f1a\u8bf4\u660e\u8bb0\u5f55\u65b9\u5f0f\uff0c\u4f46\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u5c06\u5217\u51fa\u5b9e\u9645\u6267\u884c\u7684\u67e5\u8be2\u3002<\/p>\n<h1>\u524d\u63d0 &#8211; \u5fc5\u8981\u7684\u6761\u4ef6\u6216\u57fa\u7840\u3002<br \/>\n\u524d\u63d0 &#8211; \u5148\u51b3\u6761\u4ef6\u6216\u5047\u8bbe\u3002<br \/>\n\u524d\u63d0 &#8211; \u5f00\u59cb\u6216\u5c55\u5f00\u8ba8\u8bba\u4e4b\u524d\u7684\u5fc5\u8981\u6761\u4ef6\u3002<br \/>\n\u524d\u63d0 &#8211; \u5148\u51b3\u6761\u4ef6\u6216\u57fa\u672c\u5047\u8bbe\u3002<\/h1>\n<p>PHP\u7248\u672c\u4e3a7.1.3\uff0cLaravel\u6846\u67b6\u7248\u672c\u4e3a5.7.16\uff0cNuwave Lighthouse\u7248\u672c\u4e3a2.6\u3002<\/p>\n<h1>\u521b\u9020\u7684\u4e1c\u897f<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/11-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-10 7.45.55.png\" \/><\/div>\n<h1>\u4f7f\u7528\u7684\u5e93<\/h1>\n<p>\u5728\u4f7f\u7528Laravel\u65f6\uff0c\u6709\u51e0\u4e2a\u5e93\u53ef\u4ee5\u7528\u4e8eGraphQL\uff0c\u4f46\u662f\u8fd9\u6b21\u6211\u4eec\u9009\u62e9\u4e86lighthouse\u4f5c\u4e3a\u524d\u63d0\u3002<\/p>\n<p>\u6211\u8ba4\u4e3a\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4e8eLighthouse\u6765\u8bf4\u5199\u5f97\u8be6\u7ec6\u4e14\u6613\u61c2\u3002<\/p>\n<h1>\u9879\u76ee\u6210\u679c<\/h1>\n<p>\u6211\u5df2\u7ecf\u628a\u672c\u6b21\u7684\u6210\u679c\u653e\u5728\u8fd9\u91cc\u3002<br \/>\n\u203b\u9644\u52a0\u7684\u5185\u5bb9\u5c1a\u672a\u53cd\u6620\u3002<\/p>\n<h1>\u51c6\u5907\u4e0b\u6765<\/h1>\n<p>\u4e3a\u4e86\u521b\u5efa\u5982\u4e0a\u6240\u8ff0\u7684ER\u56fe\u7ed3\u6784\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u8fc1\u79fb\u3001\u5173\u7cfb\u548c\u79cd\u5b50\u3002<br \/>\n\u6211\u5c06\u7701\u7565\u8bf4\u660e\u3002<br \/>\n\u5982\u679c\u60a8\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u5728\u6210\u679c\u7269\u5185\u67e5\u770b\u3002<\/p>\n<h1>\u706f\u5854\u7cfb\u7edf\u5f15\u5165<\/h1>\n<p>\u73b0\u5728\u8fdb\u5165\u6b63\u9898\u3002<br \/>\n\u6211\u4eec\u5c06\u53c2\u8003\u8fd9\u4e2a\u3002<\/p>\n<p>\u9996\u5148\u9700\u8981\u5b89\u88c5\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>composer require nuwave\/lighthouse\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528vendor:publish\u547d\u4ee4\u8fdb\u884c\u521d\u59cb\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>php artisan vendor:publish <span class=\"nt\">--provider<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"Nuwave<\/span><span class=\"se\">\\L<\/span><span class=\"s2\">ighthouse<\/span><span class=\"se\">\\P<\/span><span class=\"s2\">roviders<\/span><span class=\"se\">\\L<\/span><span class=\"s2\">ighthouseServiceProvider\"<\/span> <span class=\"nt\">--tag<\/span><span class=\"o\">=<\/span>schema\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3aroutes\/graphql\/schema.graphql\u6587\u4ef6\u5df2\u7ecf\u5b8c\u6210\u4e86\u3002<\/p>\n<p>\u6211\u4eec\u4e5f\u5b89\u88c5\u4e86\u4e00\u4e2a\u540d\u4e3alaravel-graphql-playground\u7684\u5f00\u53d1\u5de5\u5177\u3002\u5373\u4f7f\u5728\u524d\u7aef\u7b49\u5176\u4ed6\u5730\u65b9\u5df2\u7ecf\u51c6\u5907\u4e86\u72ec\u7acb\u7684GraphQL\u5ba2\u6237\u7aef\uff0c\u6211\u8ba4\u4e3a\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u786e\u8ba4\u6a21\u5f0f\u5b9a\u4e49\u7b49\u7528\u9014\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>composer require mll-lab\/laravel-graphql-playground\r\n<\/code><\/pre>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5c06playground\u53d1\u5e03\u4e3avendor\u5e76\u8fdb\u884c\u521d\u59cb\u8bbe\u7f6e\u3002<br \/>\n\u6709\u5173playground\u7684\u8bf4\u660e\u8bf7\u67e5\u770b\u6b64\u5904\u3002<\/p>\n<pre class=\"post-pre\"><code>php artisan vendor:publish <span class=\"nt\">--provider<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"MLL<\/span><span class=\"se\">\\G<\/span><span class=\"s2\">raphQLPlayground<\/span><span class=\"se\">\\G<\/span><span class=\"s2\">raphQLPlaygroundServiceProvider\"<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u662f\u5f15\u8a00\u5b8c\u6bd5\u3002<br \/>\n\u7531\u4e8e\u672c\u6b21\u672a\u4f7f\u7528\u5916\u89c2\u6a21\u5f0f\uff0c\u6240\u4ee5\u6ca1\u6709\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<h1>\u6267\u884c\u67e5\u8be2<\/h1>\n<h2>\u7b80\u5355\u7684\u67e5\u8be2<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5c1d\u8bd5\u6267\u884c\u4e00\u4e2a\u7b80\u5355\u7684\u67e5\u8be2\u3002<br \/>\n\u6211\u4eec\u5c06\u5728routes\/graphql\/schema.graphql\u4e2d\u6ce8\u518c\u7684\u67e5\u8be2\u8fdb\u884c\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">user<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span> <span class=\"err\">@<\/span><span class=\"n\">eq<\/span><span class=\"p\">):<\/span> <span class=\"n\">User<\/span> <span class=\"err\">@<\/span><span class=\"n\">find<\/span><span class=\"p\">(<\/span><span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u7ed9\u51fa\u4e00\u4e2a\u9009\u9879\uff01<\/p>\n<p>\u6211\u5c06\u901a\u8fc7laravel-graphql-playground\u8fdb\u884c\u6267\u884c\u5e76\u8bbf\u95ee\u3002\u6839\u636e\u6b64\u5904\u7684\u7528\u6cd5\uff0c\u6211\u8ba4\u4e3a\u5f53\u60a8\u8bbf\u95eeURL \/graphql-playground\u65f6\u4f1a\u663e\u793a\u5185\u5bb9\u3002\u5982\u679c\u662f\u5728(http:\/\/127.0.0.1:8000\u7684\u73af\u5883\u4e2d\uff0c\u90a3\u4e48URL\u5c06\u662fhttp:\/\/127.0.0.1:8000\/graphql-playground)\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/36-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 2.38.09.png\" \/><\/div>\n<p>\u4e00\u65e6\u80fd\u591f\u8bbf\u95ee\uff0c\u6211\u7acb\u5373\u5c1d\u8bd5\u53d1\u5e03\u67e5\u8be2\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">user<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">email<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/39-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 2.41.23.png\" \/><\/div>\n<h2>\u4f7f\u7528\u5173\u8054\u67e5\u8be2<\/h2>\n<p>\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u5c1d\u8bd5\u4f7f\u7528\u5173\u8054\u67e5\u8be2\u6765\u6267\u884c\u3002<br \/>\n\u6211\u4eec\u5c1d\u8bd5\u83b7\u53d6\u4e0e\u7528\u6237\u76f8\u5173\u8054\u7684\u6587\u7ae0\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u6587\u7ae0\u7c7b\u578b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Article<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">userId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">attribute<\/span><span class=\"p\">:<\/span> <span class=\"n\">user_id<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">title<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">body<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">createdAt<\/span><span class=\"p\">:<\/span> <span class=\"n\">DateTime<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">attribute<\/span><span class=\"p\">:<\/span> <span class=\"n\">created_at<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">updatedAt<\/span><span class=\"p\">:<\/span> <span class=\"n\">DateTime<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">attribute<\/span><span class=\"p\">:<\/span> <span class=\"n\">updated_at<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3a\u5b9e\u9645\u4e0a\u5927\u90e8\u5206\u90fd\u662f\u524d\u7aef\u4f7f\u7528GraphQL\uff0c\u56e0\u6b64\u6211\u4f7f\u7528@rename\u6307\u4ee4\u5c06\u5217\u540d\u91cd\u547d\u540d\u5e76\u8f6c\u6362\u4e3a\u9a7c\u5cf0\u547d\u540d\u6cd5\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5728\u7528\u6237\u7c7b\u578b\u4e2d\u6dfb\u52a0\u6587\u7ae0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">type User {\r\n<\/span>    id: ID!\r\n    name: String!\r\n    email: String!\r\n<span class=\"gi\">+   articles: [Article] @hasMany\r\n<\/span>    created_at: DateTime! @rename(attribute: created_at)\r\n    updated_at: DateTime! @rename(attribute: updated_at)\r\n<span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u51c6\u5907\u5b8c\u6bd5\uff0c\u73b0\u5728\u5c06\u6267\u884c\u4f7f\u7528\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u67e5\u8be2\u8bed\u53e5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">user<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">2<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">email<\/span>\r\n    <span class=\"n\">articles<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">id<\/span>\r\n      <span class=\"n\">userId<\/span>\r\n      <span class=\"n\">title<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/49-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 2.57.06.png\" \/><\/div>\n<h2>\u83b7\u53d6\u5206\u9875\u5668\u7684\u6570\u636e\u67e5\u8be2<\/h2>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u5c06\u83b7\u53d6\u591a\u4e2a\u6570\u636e\u3002\u56e0\u4e3a\u5728routes\/graphql\/schema.graphql\u4e2d\u6ce8\u518c\u4e86\u67e5\u8be2\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u6267\u884c\u8be5\u67e5\u8be2\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">users<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">User<\/span><span class=\"p\">!]!<\/span> <span class=\"err\">@<\/span><span class=\"n\">paginate<\/span><span class=\"p\">(<\/span><span class=\"n\">type<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">paginator<\/span><span class=\"err\">\"<\/span> <span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u5728paginator\u4e2d\u5fc5\u987b\u63d0\u4f9bcount\u53c2\u6570\uff0c\u6240\u4ee5\u6211\u4f1a\u5c06\u5176\u6dfb\u52a0\u8fdb\u53bb\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">users<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">count<\/span><span class=\"p\">:<\/span> <span class=\"mi\">10<\/span>\r\n  <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">data<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">id<\/span>\r\n      <span class=\"n\">name<\/span>\r\n      <span class=\"n\">email<\/span>\r\n      <span class=\"n\">articles<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">id<\/span>\r\n        <span class=\"n\">userId<\/span>\r\n        <span class=\"n\">title<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">paginatorInfo<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">currentPage<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/55-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 9.13.05.png\" \/><\/div>\n<p>\u5f53\u83b7\u53d6\u591a\u4e2a\u6570\u636e\u65f6\uff0c<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d9\u30fc\u30b9\u3068\u306a\u308b\u30e2\u30c7\u30eb\u306ehasMany\u7b49\u3067\u53d6\u5f97\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">paginator\u3067\u53d6\u5f97\u3059\u308b(type\u306f\uff12\u7a2e\u985e)<\/ul>\n<p>\u6211\u60f3\uff0c\u53ef\u80fd\u53ea\u6709\u4e24\u4e2a\u9009\u62e9\u3002<br \/>\n\u6211\u60f3\u77e5\u9053\u662f\u5426\u6709\u4eba\u60f3\u5c06\u57fa\u7840\u6a21\u578b\u4f5c\u4e3a\u6ca1\u6709\u5206\u9875\u5668\u7684\u7eaf\u7cb9\u96c6\u5408\u62c9\u51fa\u6765\uff0c\u5982\u679c\u662f\u8fd9\u6837\u7684\u8bdd\uff0c\u6211\u8ba4\u4e3a\u90a3\u5c06\u662f\u4f60\u81ea\u5df1\u5236\u4f5c\u7684\u89e3\u6790\u5668\u6ce8\u518c\u3002\uff08\u5982\u679c\u60a8\u6709\u4e0d\u9700\u8981\u521b\u5efa\u89e3\u6790\u5668\u4e5f\u53ef\u4ee5\u5b8c\u6210\u7684\u4fe1\u606f\uff0c\u8bf7\u52a1\u5fc5\u7559\u4e0b\u8bc4\u8bba\uff0c\u6211\u4f1a\u975e\u5e38\u611f\u6fc0\uff09<\/p>\n<p>\u56e0\u4e3a Playground \u53ef\u4ee5\u6839\u636e\u6e90\u4ee3\u7801\u751f\u6210\u6a21\u5f0f\u4fe1\u606f\uff0c\u6240\u4ee5\u5b83\u4e3a\u6211\u63d0\u4f9b\u4e86\u4e00\u4e2a\u9009\u9879\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3069\u3093\u306a\u30af\u30a8\u30ea\u304c\u3042\u308b\uff1f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3053\u306e\u30af\u30a8\u30ea\u306e\u5f15\u6570\u3001\u623b\u308a\u5024\u306f\uff1f<\/ul>\n<p>\u6211\u5e0c\u671b\u5728\u4f60\u611f\u5230\u56f0\u60d1\u7684\u65f6\u5019\u80fd\u591f\u53c2\u8003\u76f8\u5173\u7684\u6a21\u5f0f\u4fe1\u606f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/62-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 9.18.42.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/63-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 9.26.31.png\" \/><\/div>\n<p>\u7136\u800c\uff0c\u7531\u4e8e\u4e0d\u652f\u6301\u70ed\u91cd\u8f7d\uff0c\u6240\u4ee5\u5982\u679c\u4fee\u6539\u6e90\u4ee3\u7801\uff0c\u9700\u8981\u91cd\u65b0\u52a0\u8f7d\u9875\u9762\u3002<\/p>\n<h1>\u8fdb\u884c\u7a81\u53d8<\/h1>\n<h2>\u6ce8\u518c<\/h2>\n<p>\u73b0\u5728\u6211\u5df2\u7ecf\u53ef\u4ee5\u6267\u884c\u67e5\u8be2\u5e76\u5c1d\u8bd5\u8fdb\u884c\u53d8\u66f4\u64cd\u4f5c\u3002<br \/>\n\u9996\u5148\uff0c\u6211\u5c06\u6ce8\u518c\u4e00\u4e2a\u7528\u6237\u3002<\/p>\n<p>\u5bf9\u4e8e\u5728routes\/graphql\/schema.graphql\u6ce8\u518c\u7684\u53d8\u5f02\u8fdb\u884c\u4e00\u4e9b\u4fee\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">createUser<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"err\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n        <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"p\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"err\">\"<\/span><span class=\"n\">email<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"err\">\"<\/span><span class=\"n\">unique<\/span><span class=\"err\">:<\/span><span class=\"n\">users<\/span><span class=\"p\">,<\/span><span class=\"n\">email<\/span><span class=\"err\">\"<\/span><span class=\"p\">]<\/span>\r\n            <span class=\"p\">)<\/span>\r\n        <span class=\"n\">password<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">bcrypt<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"p\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"err\">)<\/span><span class=\"p\">:<\/span> <span class=\"n\">User<\/span>\r\n        <span class=\"err\">@<\/span><span class=\"n\">create<\/span><span class=\"p\">(<\/span><span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u6ce8\u518c\u7684Mutation\u7684\u6837\u5b50\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">createUser<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"taro\"<\/span>\r\n    <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"graphql@example.com\"<\/span>\r\n    <span class=\"n\">password<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"secret\"<\/span>\r\n  <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">email<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/72-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 9.36.17.png\" \/><\/div>\n<h2>\u66f4\u65b0 &#8211;<\/h2>\n<p>\u6211\u4f1a\u8fdb\u884c\u66f4\u65b0\u5904\u7406\u3002<br \/>\n\u8fd9\u91cc\u4f7f\u7528\u7684\u662f\u539f\u672c\u5c31\u6709\u7684\u4e1c\u897f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">updateUser<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"err\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n        <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n        <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"p\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">email<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"err\">)<\/span><span class=\"p\">:<\/span> <span class=\"n\">User<\/span>\r\n        <span class=\"err\">@<\/span><span class=\"n\">update<\/span><span class=\"p\">(<\/span><span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u5c1d\u8bd5\u8fdb\u884c\u66f4\u65b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">updateUser<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">51<\/span>\r\n    <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"hanako\"<\/span>\r\n  <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/78-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 9.36.17.png\" \/><\/div>\n<h2>\u5220\u9664 ch\u00fa)<\/h2>\n<p>\u6211\u5011\u6700\u5f8c\u4e5f\u6703\u9032\u884c\u522a\u9664\u3002<\/p>\n<p>\u6211\u4eec\u5c06\u4f7f\u7528\u539f\u6765\u5c31\u5b58\u5728\u7684\u4e1c\u897f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">deleteUser<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span> <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"err\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"err\">)<\/span><span class=\"p\">:<\/span> <span class=\"n\">User<\/span> <span class=\"err\">@<\/span><span class=\"n\">delete<\/span><span class=\"p\">(<\/span><span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u8bd5\u8bd5\u5220\u9664\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">deleteUser<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">51<\/span>\r\n  <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/85-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 9.44.34.png\" \/><\/div>\n<p>\u6839\u636e\u6d88\u606f\uff0c\u5c06\u8fd4\u56de\u503c\u66f4\u6539\u4e3a\u5fc5\u9700\uff0c\u5e76\u91cd\u65b0\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">type Mutation {\r\n<\/span>    deleteUser(\r\n<span class=\"gd\">-       id: ID @rules(apply: [\"required\"])\r\n<\/span><span class=\"gi\">+       id: ID! @rules(apply: [\"required\"])\r\n<\/span>    ): User @delete(model: \"App\\\\User\")\r\n<span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/88-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 9.47.06.png\" \/><\/div>\n<h1>\u6dfb\u52a0\u67e5\u8be2\u548c\u6539\u53d8\u52a8\u4f5c<\/h1>\n<p>\u4e3a\u4e86\u5145\u5206\u5229\u7528\uff0c\u6211\u4eec\u5c06\u6dfb\u52a0\u4e00\u4e9b\u67e5\u8be2\u548c\u53d8\u66f4\u3002<\/p>\n<h2>\u4f7f\u7528\u57fa\u4e8eLIKE\u7684\u641c\u7d22\u6761\u4ef6<\/h2>\n<p>\u5b9a\u4e49\u662f\u8fd9\u6837\u7684\uff0c<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">usersByEmail<\/span><span class=\"p\">(<\/span><span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span> <span class=\"err\">@<\/span><span class=\"n\">where<\/span><span class=\"err\">(<\/span><span class=\"n\">operator<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">like<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span><span class=\"err\">)<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">User<\/span><span class=\"p\">!]!<\/span>\r\n        <span class=\"err\">@<\/span><span class=\"n\">paginate<\/span><span class=\"p\">(<\/span><span class=\"n\">type<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">paginator<\/span><span class=\"err\">\"<\/span> <span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">usersByEmail<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"%r%\"<\/span>\r\n    <span class=\"n\">count<\/span><span class=\"p\">:<\/span> <span class=\"mi\">10<\/span>\r\n  <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">data<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">id<\/span>\r\n      <span class=\"n\">email<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>@where\u6307\u4ee4\uff0c\u5728\u5b98\u65b9\u7684\u4e3b\u5206\u652f\u4e2d\u6709\u8bb0\u5f55\uff0c\u4f46\u5728ver2.6\u5206\u652f\u4e2d\u672a\u627e\u5230\uff0c\u8ba9\u6211\u611f\u5230\u6709\u70b9\u56f0\u60d1\u3002<\/p>\n<h2>\u53ea\u9700\u4e00\u4e2a\u9009\u9879\uff0c\u5c06\u4ee5\u4e0b\u5185\u5bb9\u7528\u4e2d\u6587\u8fdb\u884c\u610f\u8bd1\uff1a<\/h2>\n<p>\u5220\u9664\u7a81\u53d8\u4ee5\u5916\u7684ID\u6307\u5b9a<\/p>\n<p>\u6839\u636e\u6e90\u4ee3\u7801\uff0c\u770b\u8d77\u6765\u65e0\u6cd5\u6307\u5b9aID\u4ee5\u5916\u7684\u5185\u5bb9\u6765\u6267\u884c@delete\u6307\u4ee4\uff0c\u6240\u4ee5\u6211\u5c06\u81ea\u5df1\u7f16\u5199\u89e3\u6790\u5668\u3002<\/p>\n<p>\u9996\u5148\uff0c\u4f7f\u7528artisan\u751f\u6210\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>php artisan lighthouse:mutation DeleteUsersByEmail\r\n<\/code><\/pre>\n<p>\u8fd9\u6b21<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6307\u5b9a\u3057\u305f\u6587\u5b57\u5217\u3067Email\u306eLIKE\u691c\u7d22\u3092\u691c\u7d22\u3092\u3057\u3001\u8a72\u5f53\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u3092\u524a\u9664\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u623b\u308a\u5024\u306b\u9069\u5f53\u306a\u5024\u3092\u30bb\u30c3\u30c8\u3059\u308b<\/ul>\n<p>\u6211\u5236\u4f5c\u4e86\u4e00\u4e2a\u6ee1\u8db3\u6761\u4ef6\u7684\u89e3\u6790\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n\r\n<span class=\"kn\">namespace<\/span> <span class=\"nn\">App\\Http\\GraphQL\\Mutations<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Type\\Definition\\ResolveInfo<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Nuwave\\Lighthouse\\Support\\Contracts\\GraphQLContext<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">App\\User<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">DeleteUsersByEmail<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"cd\">\/**\r\n     * Return a value for the field.\r\n     *\r\n     * @param null $rootValue Usually contains the result returned from the parent field. In this case, it is always `null`.\r\n     * @param array $args The arguments that were passed into the field.\r\n     * @param GraphQLContext|null $context Arbitrary data that is shared between all fields of a single query.\r\n     * @param ResolveInfo $resolveInfo Information about the query itself, such as the execution state, the field name, path to the field from the root, and more.\r\n     *\r\n     * @return mixed\r\n     *\/<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">handle<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"nv\">$rootValue<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"kt\">array<\/span> <span class=\"nv\">$args<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"kt\">GraphQLContext<\/span> <span class=\"nv\">$context<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"kt\">ResolveInfo<\/span> <span class=\"nv\">$resolveInfo<\/span>\r\n    <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nv\">$email<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">$args<\/span><span class=\"p\">[<\/span><span class=\"s1\">'email'<\/span><span class=\"p\">];<\/span>\r\n        <span class=\"nc\">User<\/span><span class=\"o\">::<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"s1\">'email'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'like'<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$email<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"o\">-&gt;<\/span><span class=\"nb\">delete<\/span><span class=\"p\">();<\/span>\r\n\r\n        <span class=\"nv\">$res<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'ok'<\/span><span class=\"p\">;<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nb\">compact<\/span><span class=\"p\">(<\/span><span class=\"s1\">'res'<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528\u81ea\u5df1\u521b\u5efa\u7684\u89e3\u6790\u5668\u8fdb\u884c\u5b9a\u4e49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">DummyResponse<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">res<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">deleteUsersByEmail<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>  <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"err\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"err\">)<\/span><span class=\"p\">:<\/span> <span class=\"n\">DummyResponse<\/span>\r\n        <span class=\"err\">@<\/span><span class=\"n\">field<\/span><span class=\"p\">(<\/span><span class=\"n\">resolver<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">Http<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">GraphQL<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">Mutations<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">DeleteUsersByEmail<\/span><span class=\"err\">@<\/span><span class=\"n\">handle<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u4ee5\u8fd9\u6837\u7684\u65b9\u5f0f\u8fdb\u884c\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">deleteUsersByEmail<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"%r%\"<\/span>\r\n  <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">res<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u5c06\u5b9a\u4e49\u6587\u4ef6\u5206\u5272\u4e3a\u591a\u4e2a\u90e8\u5206<\/h1>\n<p>\u7531\u4e8e\u4ec5\u4f7f\u7528routes\/graphql\/schema.graphql\u6765\u5b8c\u6210\u53ef\u80fd\u5f88\u56f0\u96be\uff0c\u6240\u4ee5\u6211\u5c1d\u8bd5\u6309\u7167\u6bcf\u4e2a\u7c7b\u578b\u8fdb\u884c\u5206\u5272\u3002<\/p>\n<p>\u9996\u5148\uff0c\u5c06routes\/graphql\/schema.graphql\u4fee\u6539\u4e3a\u4ee5\u4e0b\u7684\u6837\u5b50\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">scalar<\/span> <span class=\"n\">DateTime<\/span> <span class=\"err\">@<\/span><span class=\"k\">scalar<\/span><span class=\"err\">(<\/span><span class=\"n\">class<\/span><span class=\"err\">:<\/span> <span class=\"err\">\"Nuwave\\\\Lighthouse\\\\Schema\\\\Types\\\\Scalars\\\\DateTime\")<\/span>\r\n\r\n<span class=\"k\">scalar<\/span> <span class=\"n\">Date<\/span> <span class=\"err\">@<\/span><span class=\"k\">scalar<\/span><span class=\"err\">(<\/span><span class=\"n\">class<\/span><span class=\"err\">:<\/span> <span class=\"err\">\"Nuwave\\\\Lighthouse\\\\Schema\\\\Types\\\\Scalars\\\\Date\")<\/span>\r\n\r\n<span class=\"c\"># \u305d\u306e\u4ed6\u30d5\u30a1\u30a4\u30eb\u3092extend type\u3059\u308b\u70ba\u306b\u3053\u3053\u306b\u7a7a\u306e\u30d9\u30fc\u30b9\u3068\u306a\u308b\u5b9a\u7fa9\u3092\u914d\u7f6e\u3057\u3066\u304a\u304f<\/span>\r\n<span class=\"k\">type<\/span> <span class=\"n\">Query<\/span>\r\n<span class=\"n\">type<\/span> <span class=\"n\">Mutation<\/span>\r\n\r\n<span class=\"c\">#import models\/*.graphql<\/span>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u770b\u770b\u5982\u4f55\u5c06\u5206\u5272\u540e\u7684\u6587\u4ef6\u5904\u7406\u6210\u8fd9\u4e2a\u6837\u5b50\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">extend<\/span> <span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">users<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">User<\/span><span class=\"p\">!]!<\/span> <span class=\"err\">@<\/span><span class=\"n\">paginate<\/span><span class=\"p\">(<\/span><span class=\"n\">type<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">paginator<\/span><span class=\"err\">\"<\/span> <span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">user<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span> <span class=\"err\">@<\/span><span class=\"n\">eq<\/span><span class=\"p\">):<\/span> <span class=\"n\">User<\/span> <span class=\"err\">@<\/span><span class=\"n\">find<\/span><span class=\"p\">(<\/span><span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">usersByEmail<\/span><span class=\"p\">(<\/span><span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span> <span class=\"err\">@<\/span><span class=\"n\">where<\/span><span class=\"err\">(<\/span><span class=\"n\">operator<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">like<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span><span class=\"err\">)<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">User<\/span><span class=\"p\">!]!<\/span>\r\n        <span class=\"err\">@<\/span><span class=\"n\">paginate<\/span><span class=\"p\">(<\/span><span class=\"n\">type<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">paginator<\/span><span class=\"err\">\"<\/span> <span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">extend<\/span> <span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">createUser<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"err\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n        <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"p\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"err\">\"<\/span><span class=\"n\">email<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"err\">\"<\/span><span class=\"n\">unique<\/span><span class=\"err\">:<\/span><span class=\"n\">users<\/span><span class=\"p\">,<\/span><span class=\"n\">email<\/span><span class=\"err\">\"<\/span><span class=\"p\">]<\/span>\r\n            <span class=\"p\">)<\/span>\r\n        <span class=\"n\">password<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">bcrypt<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"p\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"err\">)<\/span><span class=\"p\">:<\/span> <span class=\"n\">User<\/span>\r\n    <span class=\"err\">@<\/span><span class=\"n\">create<\/span><span class=\"p\">(<\/span><span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">updateUser<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"err\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n        <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n        <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"p\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">email<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"err\">)<\/span><span class=\"p\">:<\/span> <span class=\"n\">User<\/span>\r\n        <span class=\"err\">@<\/span><span class=\"n\">update<\/span><span class=\"p\">(<\/span><span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">deleteUser<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"err\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"err\">)<\/span><span class=\"p\">:<\/span> <span class=\"n\">User<\/span>\r\n        <span class=\"err\">@<\/span><span class=\"n\">delete<\/span><span class=\"p\">(<\/span><span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">deleteUsersByEmail<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>  <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"err\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"err\">)<\/span><span class=\"p\">:<\/span> <span class=\"n\">DummyResponse<\/span>\r\n        <span class=\"err\">@<\/span><span class=\"n\">field<\/span><span class=\"p\">(<\/span><span class=\"n\">resolver<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">Http<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">GraphQL<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">Mutations<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">DeleteUsersByEmail<\/span><span class=\"err\">@<\/span><span class=\"n\">handle<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">DummyResponse<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">res<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">password<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">articles<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Article<\/span><span class=\"p\">]<\/span> <span class=\"err\">@<\/span><span class=\"n\">hasMany<\/span>\r\n    <span class=\"n\">createdAt<\/span><span class=\"p\">:<\/span> <span class=\"n\">DateTime<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">attribute<\/span><span class=\"p\">:<\/span> <span class=\"n\">created_at<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">updatedAt<\/span><span class=\"p\">:<\/span> <span class=\"n\">DateTime<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">attribute<\/span><span class=\"p\">:<\/span> <span class=\"n\">updated_at<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Article<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">userId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">attribute<\/span><span class=\"p\">:<\/span> <span class=\"n\">user_id<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">title<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">body<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">createdAt<\/span><span class=\"p\">:<\/span> <span class=\"n\">DateTime<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">attribute<\/span><span class=\"p\">:<\/span> <span class=\"n\">created_at<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">updatedAt<\/span><span class=\"p\">:<\/span> <span class=\"n\">DateTime<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">attribute<\/span><span class=\"p\">:<\/span> <span class=\"n\">updated_at<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u80fd\u8c03\u7528\u4e00\u6b21type Query type Mutation\u7b49\uff0c\u6240\u4ee5\u5728schema.graphql\u65b9\u9762\u5904\u7406\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u305d\u306e\u4ed6\u30d5\u30a1\u30a4\u30eb\u3092extend type\u3059\u308b\u70ba\u306b\u3053\u3053\u306b\u7a7a\u306e\u30d9\u30fc\u30b9\u3068\u306a\u308b\u5b9a\u7fa9\u3092\u914d\u7f6e\u3057\u3066\u304a\u304f<\/span>\r\n<span class=\"k\">type<\/span> <span class=\"n\">Query<\/span>\r\n<span class=\"n\">type<\/span> <span class=\"n\">Mutation<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u5206\u5272\u7684\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u4f1a\u5148\u5b9a\u4e49\u4e00\u4e2a\u7a7a\u7684\u7c7b\u578b\uff0c\u7136\u540e\u59cb\u7ec8\u4f7f\u7528 extend type Query \u7b49\u65b9\u5f0f\u8fdb\u884c\u6269\u5c55\u3002<\/p>\n<h1>\u81ea\u5b9a\u4e49\u9519\u8bef\u4fe1\u606f<\/h1>\n<p>\u5982\u679c\u5b9e\u9645\u4f7f\u7528\u7684\u8bdd\uff0c\u6211\u8ba4\u4e3a\u9700\u8981\u81ea\u5b9a\u4e49\u9519\u8bef\u6d88\u606f\uff0c\u6240\u4ee5\u6211\u4f1a\u5728\u66f4\u65b0\u7528\u6237\u7684\u5904\u7406\u4e2d\u5c1d\u8bd5\u4e00\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">extend<\/span> <span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span>\r\n    <span class=\"n\">updateUser<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"err\">(<\/span>\r\n                <span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">required<\/span><span class=\"err\">\"<\/span><span class=\"p\">],<\/span>\r\n                <span class=\"n\">messages<\/span><span class=\"p\">:<\/span> <span class=\"err\">{<\/span> <span class=\"n\">required<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"id\u306f\u5fc5\u9808\u3067\u3059\"<\/span> <span class=\"err\">}<\/span>\r\n            <span class=\"err\">)<\/span>\r\n        <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n        <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n            <span class=\"err\">@<\/span><span class=\"n\">rules<\/span><span class=\"err\">(<\/span><span class=\"n\">apply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">email<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"err\">):<\/span> <span class=\"n\">User<\/span>\r\n        <span class=\"err\">@<\/span><span class=\"n\">update<\/span><span class=\"p\">(<\/span><span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">User<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/121-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 10.44.51.png\" \/><\/div>\n<h1>\u5f53graphql-playground\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u65f6\u7684\u5e94\u5bf9\u63aa\u65bd\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u6709\u65f6\u5019\uff0c\u5f53\u6267\u884c\u9519\u8bef\u7684\u67e5\u8be2\u63cf\u8ff0\u65f6\uff0cGraphql Playground \u53ef\u80fd\u4f1a\u7a81\u7136\u65e0\u6cd5\u4f7f\u7528\u3002<\/p>\n<p>\u5728\u6211\u82e6\u607c\u7ed3\u6784\u95ee\u9898\u65e0\u6cd5\u7ee7\u7eed\u7684\u65f6\u5019\uff0c\u5728Twitter\u4e0a\u53d1\u4e86\u4e00\u6761\u5e16\u5b50\uff0c\u5f97\u5230\u4e86\u5e2e\u52a9\uff01<\/p>\n<blockquote><p>\u8fd9\u4e2a\u95ee\u9898\u548c\u90a3\u4e2a\u4e00\u6837\u5417\uff1fhttps:\/\/t.co\/IzfTnFPa0b\u2014 FUJI Goro (@__gfx__) 2018\u5e7412\u67083\u65e5<\/p><\/blockquote>\n<p><script><\/script><\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u6211\u8ba4\u4e3a\u6bcf\u4e2a\u4eba\u90fd\u4f1a\u9047\u5230\u4e00\u6b21\u3002<\/p>\n<h1>\u30102018\/12\/20\u8865\u5145\u3011\u4f7f\u7528Datetime\u65f6\u7684\u6ce8\u610f\u4e8b\u9879\u3002<\/h1>\n<p>\u9ed8\u8ba4\u5b9a\u4e49\u7684<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">scalar<\/span> <span class=\"n\">DateTime<\/span> <span class=\"err\">@<\/span><span class=\"k\">scalar<\/span><span class=\"err\">(<\/span><span class=\"n\">class<\/span><span class=\"err\">:<\/span> <span class=\"err\">\"Nuwave\\\\Lighthouse\\\\Schema\\\\Types\\\\Scalars\\\\DateTime\")<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u65e5\u671f\u65f6\u95f4\u7684\u8bdd\uff0c<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"err\">...\u7701\u7565<\/span>\r\n    <span class=\"n\">emailVerifiedAt<\/span><span class=\"p\">:<\/span> <span class=\"n\">DateTime<\/span> <span class=\"err\">@<\/span><span class=\"n\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">attribute<\/span><span class=\"p\">:<\/span> <span class=\"n\">email_verified_at<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">createdAt<\/span><span class=\"p\">:<\/span> <span class=\"n\">DateTime<\/span> <span class=\"err\">@<\/span><span class=\"n\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">attribute<\/span><span class=\"p\">:<\/span> <span class=\"n\">created_at<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">updatedAt<\/span><span class=\"p\">:<\/span> <span class=\"n\">DateTime<\/span> <span class=\"err\">@<\/span><span class=\"n\">rename<\/span><span class=\"p\">(<\/span><span class=\"n\">attribute<\/span><span class=\"p\">:<\/span> <span class=\"n\">updated_at<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4f7f\u7528type\u65f6\u9700\u8981\u6ce8\u610f\u3002<\/p>\n<p>\u5982\u679c\u4e0d\u6307\u5b9a$dates\uff0c\u4f1a\u62a5\u9519\uff0c\u6240\u4ee5\u8bf7\u52a1\u5fc5\u5728Model\u4e2d\u6307\u5b9a$dates\u3002<\/p>\n<p>\uff08\u5982\u679c\u53ea\u6709created_at\u548cupdated_at\u8fd9\u4e24\u4e2a\u5b57\u6bb5\uff0c\u53ef\u4ee5\u4e0d\u663e\u5f0f\u6dfb\u52a0\uff0c\u4f46\u8003\u8651\u5230\u8fd8\u6709\u5176\u4ed6\u5b57\u6bb5\uff0c\u6700\u597d\u5168\u90e8\u6dfb\u52a0\u3002\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">class<\/span> <span class=\"nc\">User<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">Authenticatable<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ \u7701\u7565<\/span>\r\n\r\n    <span class=\"c1\">\/\/ $dates\u3067\u6307\u5b9a\u3057\u3066\u304a\u304f<\/span>\r\n    <span class=\"k\">protected<\/span> <span class=\"nv\">$dates<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"s1\">'email_verified_at'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'created_at'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'updated_at'<\/span>\r\n    <span class=\"p\">];<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u30102018\/12\/27\u66f4\u65b0\u3011\u6279\u91cf\u6267\u884c\u591a\u4e2a\u67e5\u8be2<\/h1>\n<p>\u6211\u8ffd\u52a0\u4e86\u6709\u5173GraphQL\u6700\u5927\u4f18\u70b9\u7684\u63cf\u8ff0\uff0c\u5373\u53ef\u4ee5\u5c06\u7aef\u70b9\u96c6\u4e2d\u5728\u4e00\u8d77\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"n\">multiQuerySample<\/span><span class=\"p\">(<\/span>\r\n  <span class=\"nv\">$user1Id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span>\r\n  <span class=\"nv\">$user2Id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span>\r\n<span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">user1<\/span><span class=\"p\">:<\/span> <span class=\"n\">user<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nv\">$user1Id<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"n\">user2<\/span><span class=\"p\">:<\/span> <span class=\"n\">user<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nv\">$user2Id<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u540c\u65f6\u6267\u884c\u591a\u4e2a\u67e5\u8be2\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/140-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-27 15.55.17.png\" \/><\/div>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u89e3\u51b3\u9891\u7e41\u8c03\u7528 RestAPI \u7684\u75db\u82e6\uff01<\/p>\n<h1>\u30102019\/01\/10\u6dfb\u52a0\u3011\u6279\u91cf\u6ce8\u518c\u591a\u4e2a\u6570\u636e<\/h1>\n<p>\u6211\u60f3\u6709\u65f6\u5019\u53ef\u80fd\u4f1a\u6709\u4e00\u6b21\u6027\u6ce8\u518c\u591a\u4e2a\u6570\u636e\u7684\u60c5\u51b5\u3002<br \/>\n\u867d\u7136\u6211\u4e0d\u786e\u5b9a\u8fd9\u79cd\u65b9\u6cd5\u662f\u5426\u6b63\u786e\uff0c\u4f46\u6211\u4f1a\u9644\u52a0\u8bf4\u660e\u3002<\/p>\n<h2>\u6700\u7ec8\u76ee\u6807<\/h2>\n<p>\u6211\u5e0c\u671b\u901a\u8fc7\u6267\u884c\u4ee5\u4e0b\u67e5\u8be2\u6765\u5b9e\u73b0\u6279\u91cf\u6ce8\u518c\u591a\u4e2a\u7528\u6237\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">createUsers<\/span><span class=\"p\">(<\/span><span class=\"n\">users<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">{<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"taro\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"taro@example.com\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">password<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"xxxxxxxx\"<\/span><span class=\"p\">},<\/span>\r\n        <span class=\"p\">{<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"hanako\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"hanako@example.com\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">password<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"xxxxxxxx\"<\/span><span class=\"p\">}<\/span>\r\n    <span class=\"p\">])<\/span>\r\n    <span class=\"p\">{<\/span>\r\n      <span class=\"n\">res<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u63a5\u6536\u6570\u7ec4\u578b\u6570\u636e<\/h2>\n<p>\u6211\u8ba4\u4e3a\u8981\u6ce8\u518c\u591a\u4e2a\u9879\u76ee\uff0c\u9700\u8981\u5c06\u6570\u7ec4\u7c7b\u578b\u7684\u6570\u636e\u4f20\u9012\u7ed9GraphQL\uff0c\u4f46\u6211\u8ba4\u4e3a\u53ef\u80fd\u9700\u8981\u5b9a\u4e49\u6807\u91cf\u624d\u80fd\u83b7\u53d6\u3002(\u5982\u679c\u6211\u8bf4\u9519\u4e86\uff0c\u8bf7\u60a8\u6307\u6b63\uff0c\u8c22\u8c22)<\/p>\n<p>\u6240\u4ee5\uff0c\u9996\u5148\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u72ec\u7279\u7684\u6807\u91cf\u6765\u8bbe\u7f6e\u6570\u7ec4\u7684\u7c7b\u578b\u3002<\/p>\n<p>\u4ece\u547d\u4ee4\u884c\u754c\u9762\u521b\u5efa\u4e00\u4e2a\u6807\u91cf\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>php artisan lighthouse:scalar Users\r\n<\/code><\/pre>\n<p>\u6267\u884c\u540e\uff0c\u5c06\u5728 app\/GraphQL\/Scalars \u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a Users.php \u7684\u6587\u4ef6\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u5c06\u5f00\u59cb\u5b9e\u73b0\u5185\u5bb9\u3002<\/p>\n<p>\u9996\u5148\uff0c\u8fd9\u91cc\u662f\u521a\u521b\u5efa\u7684\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n\r\n<span class=\"kn\">namespace<\/span> <span class=\"nn\">App\\Http\\GraphQL\\Scalars<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Language\\AST\\Node<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Type\\Definition\\ScalarType<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"cd\">\/**\r\n * Read more about scalars here http:\/\/webonyx.github.io\/graphql-php\/type-system\/scalar-types\/\r\n *\/<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">Users<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">ScalarType<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"cd\">\/**\r\n     * Serializes an internal value to include in a response.\r\n     *\r\n     * @param string $value\r\n     * @return string\r\n     *\/<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">serialize<\/span><span class=\"p\">(<\/span><span class=\"nv\">$value<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ Assuming the internal representation of the value is always correct<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$value<\/span><span class=\"p\">;<\/span>\r\n\r\n        <span class=\"c1\">\/\/ TODO validate if it might be incorrect<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"cd\">\/**\r\n     * Parses an externally provided value (query variable) to use as an input\r\n     *\r\n     * @param mixed $value\r\n     * @return mixed\r\n     *\/<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">parseValue<\/span><span class=\"p\">(<\/span><span class=\"nv\">$value<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ TODO implement validation<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$value<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"cd\">\/**\r\n     * Parses an externally provided literal value (hardcoded in GraphQL query) to use as an input.\r\n     *\r\n     * E.g.\r\n     * {\r\n     *   user(email: \"user@example.com\")\r\n     * }\r\n     *\r\n     * @param Node $valueNode\r\n     * @param array|null $variables\r\n     *\r\n     * @return mixed\r\n     *\/<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">parseLiteral<\/span><span class=\"p\">(<\/span><span class=\"nv\">$valueNode<\/span><span class=\"p\">,<\/span> <span class=\"kt\">array<\/span> <span class=\"nv\">$variables<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ TODO implement validation<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$valueNode<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">value<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u53ef\u80fd\u4f1a\u63d0\u4f9b\u4e00\u4e9b\u8865\u5145\u7684\u8bc4\u8bba\uff0c\u4f46\u8ba9\u6211\u5927\u81f4\u89e3\u91ca\u4e00\u4e0b\u6bcf\u4e2a\u51fd\u6570\u7684\u4f5c\u7528\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">serialize<\/ul>\n<\/li>\n<\/ul>\n<p>DB\u304b\u3089\u53d6\u5f97\u3059\u308b\u969b\u306b\u5024\u3092\u5909\u63db\u3059\u308b\u70ba\u306e\u95a2\u6570<\/p>\n<p>parseValue<\/p>\n<p>\u5f15\u6570\u3092\u5909\u6570\u3067\u53d7\u3051\u53d6\u3063\u305f\u5024\u3092\u691c\u8a3c\u3001\u52a0\u5de5\u3059\u308b\u70ba\u306e\u95a2\u6570<\/p>\n<p>parseLiteral<\/p>\n<p>\u5f15\u6570\u3092\u76f4\u63a5\u53d7\u3051\u53d6\u3063\u305f\u5024(\u5909\u6570\u5b9a\u7fa9\u305b\u305a\u30af\u30a8\u30ea\u306b\u76f4\u63a5\u6307\u5b9a\u3059\u308b\u5834\u5408)\u3092\u691c\u8a3c\u3001\u52a0\u5de5\u3059\u308b\u70ba\u306e\u95a2\u6570<\/p>\n<p>\u6211\u89c9\u5f97\u5982\u679c\u770b\u4e00\u4e0b\u6700\u521d\u521b\u5efa\u7684 Nuwave\\Lighthouse\\Schema\\Types\\Scalars\\Datetime \u53ef\u80fd\u4f1a\u6709\u6240\u542f\u53d1\uff0c\u6240\u4ee5\u4e3a\u4e86\u4fdd\u9669\u8d77\u89c1\uff0c\u6211\u4f1a\u628a\u5b83\u653e\u4e0a\u6765\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n\r\n<span class=\"kn\">namespace<\/span> <span class=\"nn\">Nuwave\\Lighthouse\\Schema\\Types\\Scalars<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Carbon\\Carbon<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Error\\Error<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Utils\\Utils<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Type\\Definition\\ScalarType<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Language\\AST\\StringValueNode<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">DateTime<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">ScalarType<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">serialize<\/span><span class=\"p\">(<\/span><span class=\"nv\">$value<\/span><span class=\"p\">):<\/span> <span class=\"kt\">string<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$value<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">toAtomString<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">parseValue<\/span><span class=\"p\">(<\/span><span class=\"nv\">$value<\/span><span class=\"p\">):<\/span> <span class=\"kt\">Carbon<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nv\">$dateTime<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Carbon<\/span><span class=\"o\">::<\/span><span class=\"nf\">createFromFormat<\/span><span class=\"p\">(<\/span><span class=\"nc\">Carbon<\/span><span class=\"o\">::<\/span><span class=\"no\">DEFAULT_TO_STRING_FORMAT<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$value<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"p\">(<\/span><span class=\"err\">\\<\/span><span class=\"nc\">Exception<\/span> <span class=\"nv\">$e<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Error<\/span><span class=\"p\">(<\/span><span class=\"nc\">Utils<\/span><span class=\"o\">::<\/span><span class=\"nf\">printSafeJson<\/span><span class=\"p\">(<\/span><span class=\"nv\">$e<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">getMessage<\/span><span class=\"p\">()));<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$dateTime<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">parseLiteral<\/span><span class=\"p\">(<\/span><span class=\"nv\">$valueNode<\/span><span class=\"p\">,<\/span> <span class=\"kt\">array<\/span> <span class=\"nv\">$variables<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">):<\/span> <span class=\"kt\">Carbon<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span> <span class=\"nv\">$valueNode<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">StringValueNode<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Error<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Query error: Can only parse strings got: '<\/span><span class=\"mf\">.<\/span><span class=\"nv\">$valueNode<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">kind<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"nv\">$valueNode<\/span><span class=\"p\">]);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nv\">$dateTime<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Carbon<\/span><span class=\"o\">::<\/span><span class=\"nf\">createFromFormat<\/span><span class=\"p\">(<\/span><span class=\"nc\">Carbon<\/span><span class=\"o\">::<\/span><span class=\"no\">DEFAULT_TO_STRING_FORMAT<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$valueNode<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">value<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"p\">(<\/span><span class=\"err\">\\<\/span><span class=\"nc\">Exception<\/span> <span class=\"nv\">$e<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Error<\/span><span class=\"p\">(<\/span><span class=\"nc\">Utils<\/span><span class=\"o\">::<\/span><span class=\"nf\">printSafeJson<\/span><span class=\"p\">(<\/span><span class=\"nv\">$e<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">getMessage<\/span><span class=\"p\">()));<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$dateTime<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u5011\u73fe\u5728\u958b\u59cb\u5be6\u969b\u5be6\u65bd\u5167\u5bb9\u3002<br \/>\n\u5f9e\u7db2\u7d61\u4e0a\u7684\u6a23\u672c\u4f86\u770b\uff0c\u5c0d\u65bc\u65e5\u671f\u985e\u578b\u3001\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u7b49\u57fa\u672c\u503c\u901a\u5e38\u6703\u6dfb\u52a0\u67d0\u7a2e\u63a7\u5236\uff0c\u4f46\u9019\u6b21\u7531\u65bc\u8981\u4f7f\u7528\u9663\u5217\uff0c\u6211\u5011\u9700\u8981\u8003\u616eGraphQL\u5167\u90e8\u7684\u985e\u578b\u3002<br \/>\n\u7d50\u679c\u662f\u9019\u6a23\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n\r\n<span class=\"kn\">namespace<\/span> <span class=\"nn\">App\\Http\\GraphQL\\Scalars<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Language\\AST\\Node<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Type\\Definition\\ScalarType<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Error\\Error<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Language\\AST\\ListValueNode<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Language\\AST\\ObjectValueNode<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Language\\AST\\ObjectFieldNode<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">Users<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">ScalarType<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">serialize<\/span><span class=\"p\">(<\/span><span class=\"nv\">$value<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$value<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">parseValue<\/span><span class=\"p\">(<\/span><span class=\"nv\">$value<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$value<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">parseLiteral<\/span><span class=\"p\">(<\/span><span class=\"nv\">$valueNode<\/span><span class=\"p\">,<\/span> <span class=\"kt\">array<\/span> <span class=\"nv\">$variables<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ \u4eca\u56de\u306f\u30c7\u30fc\u30bf\u304c\u914d\u5217\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3060\u3051\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u969b\u306f\u3082\u3046\u5c11\u3057\u3057\u3063\u304b\u308a\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nv\">$valueNode<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">ListValueNode<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Error<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Query error: Can only parse List got: '<\/span><span class=\"mf\">.<\/span><span class=\"nv\">$valueNode<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">kind<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"nv\">$valueNode<\/span><span class=\"p\">]);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$this<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">argValue<\/span><span class=\"p\">(<\/span><span class=\"nv\">$valueNode<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"cd\">\/**\r\n     * GraphQL\u304c\u6301\u3064\u578b\u304b\u3089\u6700\u7d42\u7684\u306a\u914d\u5217\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\r\n     * \r\n     * @param $arg mixed\r\n     * @return array\r\n     *\/<\/span>\r\n    <span class=\"k\">private<\/span> <span class=\"k\">function<\/span> <span class=\"n\">argValue<\/span><span class=\"p\">(<\/span><span class=\"nv\">$arg<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$arg<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">ListValueNode<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"nf\">collect<\/span><span class=\"p\">(<\/span><span class=\"nv\">$arg<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">values<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">map<\/span><span class=\"p\">(<\/span><span class=\"k\">function<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$node<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"nv\">$this<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">argValue<\/span><span class=\"p\">(<\/span><span class=\"nv\">$node<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"p\">})<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">toArray<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$arg<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">ObjectValueNode<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"nf\">collect<\/span><span class=\"p\">(<\/span><span class=\"nv\">$arg<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">fields<\/span><span class=\"p\">)<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">mapWithKeys<\/span><span class=\"p\">(<\/span><span class=\"k\">function<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$field<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"p\">[<\/span><span class=\"nv\">$field<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">name<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">value<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nv\">$this<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">argValue<\/span><span class=\"p\">(<\/span><span class=\"nv\">$field<\/span><span class=\"p\">)];<\/span>\r\n            <span class=\"p\">})<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">toArray<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$arg<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">ObjectFieldNode<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"nv\">$this<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">argValue<\/span><span class=\"p\">(<\/span><span class=\"nv\">$arg<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">value<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$arg<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">value<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u67e5\u770b\u4ee5\u4e0a\u5b9e\u4f8b\uff0c\u53ef\u4ee5\u770b\u51faargValue\u7684\u5185\u5bb9\u975e\u5e38\u590d\u6742\u4e14\u76f8\u5f53\u7e41\u7410\u3002<br \/>\n\u6211\u6839\u636eNuwave\\Lighthouse\\Support\\Traits\\HandlesDirectives\u4e2d\u7684Trait\u4e2d\u7684argValue\u8fdb\u884c\u4e86\u53c2\u8003\uff0c\u5e76\u7a0d\u5fae\u8fdb\u884c\u4e86\u6574\u7406\u6765\u521b\u5efa\u5b83\u3002<\/p>\n<p>\u6211\u8ba4\u4e3a\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5e94\u8be5\u53ef\u4ee5\u63a5\u6536\u53c2\u6570\u4e86\u3002<\/p>\n<h2>\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u6ce8\u518c\u591a\u4e2a\u6570\u636e\u7684\u7a81\u53d8\u3002<\/h2>\n<p>\u56e0\u4e3a\u6211\u89c9\u5f97\u4e5f\u8bb8\u6709\u6ca1\u6709\u4f7f\u7528\u81ea\u5df1\u7f16\u5199\u7684\u89e3\u6790\u5668\u6765\u5b9e\u73b0\u53d8\u5f02\u7684\u65b9\u6cd5\uff0c\u6240\u4ee5\u6211\u8981\u521b\u5efa\u4e00\u4e2a\u53d8\u5f02\u3002\u5177\u4f53\u7684\u521b\u5efa\u6b65\u9aa4\u5df2\u5728\u4e0a\u8ff0\u8bf4\u660e\u4e2d\u5199\u660e\uff0c\u6240\u4ee5\u6211\u4f1a\u7701\u7565\u7ec6\u8282\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>php artisan lighthouse:mutation CreateUsers\r\n<\/code><\/pre>\n<p>\u6211\u4f7f\u7528\u4e0a\u8ff0\u547d\u4ee4\u521b\u5efa\u4e86\u4e00\u4e2a\u6587\u4ef6\uff0c\u5e76\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u5b9e\u65bd\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n\r\n<span class=\"kn\">namespace<\/span> <span class=\"nn\">App\\Http\\GraphQL\\Mutations<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">GraphQL\\Type\\Definition\\ResolveInfo<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Nuwave\\Lighthouse\\Support\\Contracts\\GraphQLContext<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">App\\User<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">CreateUsers<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">resolve<\/span><span class=\"p\">(<\/span><span class=\"nv\">$rootValue<\/span><span class=\"p\">,<\/span> <span class=\"kt\">array<\/span> <span class=\"nv\">$args<\/span><span class=\"p\">,<\/span> <span class=\"kt\">GraphQLContext<\/span> <span class=\"nv\">$context<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span> <span class=\"kt\">ResolveInfo<\/span> <span class=\"nv\">$resolveInfo<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"nc\">User<\/span><span class=\"o\">::<\/span><span class=\"nf\">insert<\/span><span class=\"p\">(<\/span><span class=\"nv\">$args<\/span><span class=\"p\">[<\/span><span class=\"s1\">'users'<\/span><span class=\"p\">]);<\/span>\r\n\r\n        <span class=\"nv\">$res<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'ok'<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nb\">compact<\/span><span class=\"p\">(<\/span><span class=\"s1\">'res'<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7a81\u8b8a\u53ea\u9700\u8981\u9019\u9ebc\u7c21\u55ae\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u5982\u679c\u6700\u540e\u8bb0\u8ff0\u5b9e\u9645\u7a81\u53d8\u7684\u5b9a\u4e49\uff0c\u90a3\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">scalar<\/span> <span class=\"n\">Users<\/span> <span class=\"err\">@<\/span><span class=\"k\">scalar<\/span><span class=\"err\">(<\/span><span class=\"n\">class<\/span><span class=\"err\">:<\/span> <span class=\"err\">\"App\\\\Http\\\\GraphQL\\\\Scalars\\\\Users\")<\/span>\r\n\r\n<span class=\"k\">extend<\/span> <span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">createUsers<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">users<\/span><span class=\"p\">:<\/span> <span class=\"n\">Users<\/span>\r\n    <span class=\"p\">):<\/span> <span class=\"n\">DummyResponse<\/span>\r\n    <span class=\"err\">@<\/span><span class=\"n\">field<\/span><span class=\"p\">(<\/span><span class=\"n\">resolver<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">Http<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">GraphQL<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">Mutations<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">CreateUsers<\/span><span class=\"err\">@<\/span><span class=\"n\">resolve<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u4e0a\u8ff0\u5de5\u4f5c\u5df2\u7ecf\u5b8c\u6210\uff0c\u73b0\u5728\u6211\u4eec\u6765\u5b9e\u9645\u6267\u884c\u4e00\u4e0b\uff01<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/173-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2019-01-10 17.00.45.png\" \/><\/div>\n<p>\u6211\u6210\u529f\u5730\u6ce8\u518c\u4e86\u591a\u4e2a\u6570\u636e\uff01<\/p>\n<h1>\u30102019\/01\/28\u66f4\u65b0\u3011\u8fdb\u884c\u6392\u5e8f\u8ba2\u5355<\/h1>\n<p>\u6211\u5e0c\u671b\u5c3d\u5feb\u5728\u5b98\u65b9\u4e2d\u5b9e\u73b0\uff0c\u4f46\u76ee\u524d\u8981\u4f7f\u7528order by\u529f\u80fd\uff0c\u9700\u8981\u81ea\u5df1\u521b\u5efa\u6307\u4ee4\uff08\u6216\u901a\u8fc7\u89e3\u6790\u5668\u89e3\u51b3\uff09\u3002<br \/>\n\u6211\u4f1a\u7ee7\u7eed\u4ecb\u7ecd\u6307\u4ee4\u6dfb\u52a0\u65b9\u6cd5\u3002<\/p>\n<h2>\u8fbe\u5230\u76ee\u6807<\/h2>\n<p>\u6211\u5c06\u5c1d\u8bd5\u7528\u8fd9\u79cd\u67e5\u8be2\u6837\u5f0f\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">users<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">count<\/span><span class=\"p\">:<\/span> <span class=\"mi\">3<\/span>\r\n    <span class=\"n\">queryOrder<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">column<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"id\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"n\">order<\/span><span class=\"p\">:<\/span> <span class=\"n\">DESC<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">data<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">id<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u521b\u5efa\u81ea\u5b9a\u4e49\u6307\u4ee4\u3002<\/h2>\n<p>\u9996\u5148\u521b\u5efa\u81ea\u5b9a\u4e49\u6307\u4ee4\u3002<\/p>\n<p>Directive\u306e\u8a2d\u5b9a\u304c\u884c\u3048\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"cm\">\/*\r\n    |--------------------------------------------------------------------------\r\n    | Directives\r\n    |--------------------------------------------------------------------------\r\n    |\r\n    | List directories that will be scanned for custom server-side directives.\r\n    |\r\n    *\/<\/span>\r\n    <span class=\"s1\">'directives'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">[<\/span><span class=\"k\">__DIR__<\/span><span class=\"mf\">.<\/span><span class=\"s1\">'\/..\/app\/Http\/GraphQL\/Directives'<\/span><span class=\"p\">],<\/span>\r\n<\/code><\/pre>\n<p>\u6839\u636e@eq\u6307\u4ee4\u6240\u5728\u7684Nuwave\\Lighthouse\\Schema\\Directives\\Args\\EqualsFilterDirective\uff0c\u5c06\u5176\u590d\u5236\u7c98\u8d34\u5230\u6307\u5b9a\u7684\u76ee\u5f55\u4e2d\u521b\u5efa\u3002<\/p>\n<p>\u770b\u8d77\u6765\u5c31\u662f\u8fd9\u4e2a\u6837\u5b50\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n```<span class=\"cp\">&lt;?php<\/span>\r\n\r\n<span class=\"kn\">namespace<\/span> <span class=\"nn\">Nuwave\\Lighthouse\\Schema\\Directives\\Args<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Nuwave\\Lighthouse\\Schema\\Values\\ArgumentValue<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Nuwave\\Lighthouse\\Schema\\Directives\\BaseDirective<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Nuwave\\Lighthouse\\Support\\Contracts\\ArgMiddleware<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Nuwave\\Lighthouse\\Support\\Traits\\HandlesQueryFilter<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">EqualsFilterDirective<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">BaseDirective<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">ArgMiddleware<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"kn\">use<\/span> <span class=\"nc\">HandlesQueryFilter<\/span><span class=\"p\">;<\/span>\r\n\r\n    <span class=\"cd\">\/**\r\n     * Name of the directive.\r\n     *\r\n     * @return string\r\n     *\/<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">name<\/span><span class=\"p\">():<\/span> <span class=\"kt\">string<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s1\">'eq'<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"cd\">\/**\r\n     * Resolve the field directive.\r\n     *\r\n     * @param ArgumentValue $argument\r\n     * @param \\Closure       $next\r\n     *\r\n     * @return ArgumentValue\r\n     *\/<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">handleArgument<\/span><span class=\"p\">(<\/span><span class=\"kt\">ArgumentValue<\/span> <span class=\"nv\">$argument<\/span><span class=\"p\">,<\/span> <span class=\"err\">\\<\/span><span class=\"nc\">Closure<\/span> <span class=\"nv\">$next<\/span><span class=\"p\">)<\/span><span class=\"o\">:<\/span> <span class=\"nc\">ArgumentValue<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"nv\">$this<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">injectFilter<\/span><span class=\"p\">(<\/span>\r\n            <span class=\"nv\">$argument<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"k\">function<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$query<\/span><span class=\"p\">,<\/span> <span class=\"kt\">string<\/span> <span class=\"nv\">$columnName<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$value<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"nv\">$query<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"nv\">$columnName<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$value<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"p\">}<\/span>\r\n        <span class=\"p\">);<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$next<\/span><span class=\"p\">(<\/span><span class=\"nv\">$argument<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u66f4\u6539\u4e0a\u8ff0\u7684 injectFilter \uff0c\u770b\u8d77\u6765\u5c31\u53ef\u4ee5\u8fdb\u884c\u4e86\u5427\uff1f\u6211\u8ba4\u4e3a\u4f60\u53ef\u4ee5\u731c\u5230\u8fd9\u4e00\u70b9\u3002\u6240\u4ee5\uff0c\u6211\u4f1a\u8bd5\u7740\u6309\u90a3\u4e2a\u65b9\u5411\u53bb\u505a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n\r\n<span class=\"kn\">namespace<\/span> <span class=\"nn\">App\\Http\\GraphQL\\Directives<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Nuwave\\Lighthouse\\Schema\\Values\\ArgumentValue<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Nuwave\\Lighthouse\\Schema\\Directives\\BaseDirective<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Nuwave\\Lighthouse\\Support\\Contracts\\ArgMiddleware<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Nuwave\\Lighthouse\\Support\\Traits\\HandlesQueryFilter<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">OrderByDirective<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">BaseDirective<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">ArgMiddleware<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"kn\">use<\/span> <span class=\"nc\">HandlesQueryFilter<\/span><span class=\"p\">;<\/span>\r\n\r\n    <span class=\"cd\">\/**\r\n     * Name of the directive.\r\n     *\r\n     * @return string\r\n     *\/<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">name<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s1\">'orderBy'<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"cd\">\/**\r\n     * Resolve the field directive.\r\n     *\r\n     * @param ArgumentValue $argument\r\n     * @param \\Closure       $next\r\n     *\r\n     * @return ArgumentValue\r\n     *\/<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">handleArgument<\/span><span class=\"p\">(<\/span><span class=\"kt\">ArgumentValue<\/span> <span class=\"nv\">$argument<\/span><span class=\"p\">,<\/span> <span class=\"err\">\\<\/span><span class=\"nc\">Closure<\/span> <span class=\"nv\">$next<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"nv\">$this<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">injectFilter<\/span><span class=\"p\">(<\/span>\r\n            <span class=\"nv\">$argument<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"k\">function<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$query<\/span><span class=\"p\">,<\/span> <span class=\"kt\">string<\/span> <span class=\"nv\">$columnName<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$value<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"c1\">\/\/ \u3053\u3053\u3067Order By\u3092\u3059\u308b<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"nv\">$query<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">orderBy<\/span><span class=\"p\">(<\/span><span class=\"nv\">$value<\/span><span class=\"p\">[<\/span><span class=\"s1\">'column'<\/span><span class=\"p\">],<\/span> <span class=\"nb\">array_key_exists<\/span><span class=\"p\">(<\/span><span class=\"s1\">'order'<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$value<\/span><span class=\"p\">)<\/span> <span class=\"o\">?<\/span> <span class=\"nv\">$value<\/span><span class=\"p\">[<\/span><span class=\"s1\">'order'<\/span><span class=\"p\">]<\/span> <span class=\"o\">:<\/span> <span class=\"s1\">'asc'<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"p\">}<\/span>\r\n        <span class=\"p\">);<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$next<\/span><span class=\"p\">(<\/span><span class=\"nv\">$argument<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5230\u6b64\u4e3a\u6b62\uff0c\u6307\u4ee4\u65b9\u9762\u7684\u5904\u7406\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n<h2>\u63a5\u53d7\u53c2\u6570<\/h2>\n<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u50cf@eq\u4e00\u6837\u4f7f\u7528ArgMiddleware\u63a5\u53e3\u6765\u63a5\u6536\u53c2\u6570\u3002\u672c\u6b21\u7684\u76ee\u6807\u662f\u9488\u5bf9\u5355\u4e2a\u9879\u76ee\u8fdb\u884c\u6392\u5e8f\uff0c\u4f46\u4ecd\u7136\u9700\u8981\u4e24\u4e2a\u9009\u9879\uff0c\u5373\u5217\u5347\u5e8f\/\u964d\u5e8f\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u8fdb\u884c\u8bbe\u7f6e\u4ee5\u63a5\u6536\u4e24\u4e2a\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gd\">- users: [User!]! @paginate(type: \"paginator\" model: \"App\\\\User\")\r\n<\/span><span class=\"gi\">+ users(queryOrder: QueryOrder @orderBy): [User!]! @paginate(type: \"paginator\" model: \"App\\\\User\")\r\n+ \r\n+ input QueryOrder {\r\n+     column: String!\r\n+     order: Order = ASC\r\n+ }\r\n+ \r\n+ enum Order {\r\n+     ASC @enum(value: \"ASC\")\r\n+     DESC @enum(value: \"DESC\")\r\n+ }\r\n<\/span><\/code><\/pre>\n<p>\u56e0\u4e3a\u73b0\u5728\u53ef\u4ee5\u5c06\u6b64\u4f5c\u4e3a\u53c2\u6570\u63a5\u6536\uff0c\u6240\u4ee5\u8ba9\u6211\u8bd5\u7740\u6267\u884c\u4e00\u4e0b\uff01<\/p>\n<p>\u6211\u5df2\u7ecf\u4ee5\u6b63\u786e\u7684\u6392\u5e8f\u987a\u5e8f\u6210\u529f\u83b7\u53d6\u4e86\u6570\u636e\uff01<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/195-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2019-01-28 18.45.38.png\" \/><\/div>\n<h1>\u30102019\/02\/07\u66f4\u65b0\u3011\u5173\u4e8eID\u7c7b\u578b\u7684\u6ce8\u610f\u4e8b\u9879\u3002<\/h1>\n<p>\u6211\u6700\u8fd1\u7b2c\u4e00\u6b21\u4e86\u89e3\u5230\uff0cID\u5728\u9019\u88e1\u662f\u4ee5String\u5f62\u5f0f\u5b58\u5728\u7684\u3002\u5c0d\u65bcLaravel\u7684\u6a19\u6e96ID\uff0c\u5b83\u662f\u4ee5Int\u5f62\u5f0f\u5b58\u5728\u7684\uff0c\u6240\u4ee5\u5728\u8a2d\u7f6eID\u6642\u4e0d\u8981\u88ab\u793a\u4f8b\u8aa4\u5c0e\uff0c\u61c9\u8a72\u8a2d\u5b9a\u70baInt\u3002<\/p>\n<h1>\u6700\u540e<\/h1>\n<p>\u867d\u7136\u8bf4\u8981\u5145\u5206\u4f7f\u7528\uff0c\u4f46\u6700\u540e\u5374\u6ca1\u6709\u5145\u5206\u4f7f\u7528\u5c31\u7ed3\u675f\u4e86?<\/p>\n<p>\u6211\u8bd5\u7528\u4e86Laravel\u7684GraphQL\u5e93\u4e2d\u4f3c\u4e4e\u6700\u6d3b\u8dc3\u7684Lighouthouse\uff0c\u7136\u800c\u4ecd\u7136\u611f\u89c9\u5b83\u5e76\u6ca1\u6709\u90a3\u4e48\u6210\u719f\u3002<br \/>\n\u5f53\u9047\u5230\u56f0\u96be\u65f6\uff0c\u6211\u8ba4\u4e3a\u67e5\u770b\u8fd9\u65b9\u9762\u7684\u6e90\u4ee3\u7801\u53ef\u4ee5\u89e3\u51b3\u95ee\u9898\u3002<br \/>\n\u5982\u679c\u65e0\u6cd5\u89e3\u51b3\uff0c\u6211\u5efa\u8bae\u5c1d\u8bd5\u521b\u5efaresolver\uff0c\u53ef\u4ee5\u5728\u5b98\u65b9\u7f51\u7ad9\u4e0a\u627e\u5230\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80d8913a08637a6ab655\/201-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2018-12-09 10.48.03.png\" \/><\/div>\n<p>\u4ee5\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u89c9\u5f97\u5982\u679c\u81ea\u5df1\u4e5f\u4ee5\u57f9\u517b\u5f00\u6e90\u8f6f\u4ef6\u7684\u610f\u8bc6\u6765\u751f\u6d3b\uff0c\u4f1a\u611f\u5230\u5f88\u6709\u8da3\uff01\uff08\u867d\u7136\u6211\u81ea\u5df1\u8fd8\u6ca1\u6709\u63d0\u5347\u6211\u7684\u516c\u4f17\u5f62\u8c61?\uff09<\/p>\n<p>\u5728\u6211\u4eec\u89e6\u53ca\u4e4b\u524d\uff0c\u5173\u4e8e\u662f\u5426\u80fd\u6210\u4e3a\u66ff\u4ee3Restful\u98ce\u683cAPI\u7684\u8ba8\u8bba\u3002<\/p>\n<ul class=\"post-ul\">\u307e\u3068\u3081\u3066\u64cd\u4f5c\u51fa\u6765\u308b\u306e\u3067API\u767a\u884c\u56de\u6570\u304c\u5c11\u306a\u304f\u3066\u6e08\u3080\u3063\u3066\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u304b\u3089\u8907\u6570\u306eAPI\u3092\u53e9\u304b\u306a\u304d\u3083\u3044\u3051\u306a\u3044\u3068\u3053\u308d\u3060\u3051GraphQL\u4f7f\u3063\u3066\u3001\u305d\u308c\u4ee5\u5916\u306f\u4eca\u307e\u3067\u901a\u308aRestful\u30e9\u30a4\u30af\u306aAPI\u3092\u53e9\u304f\u611f\u3058\u306b\u306a\u308b\u304b\u3041<\/ul>\n<p>\u60f3\u7740\u8fd9\u6837\uff0c\u5f53\u6211\u4eb2\u8eab\u89e6\u6478\u65f6<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">SwaggerDoc\u306e\u3088\u3046\u306b\u9b3c\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304b\u305a\u306b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u751f\u6210\u51fa\u6765\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">DevTools\u3082\u4f7f\u3044\u3084\u3059\u3044<\/ul>\n<p>\u56e0\u4e3a\u6709\u4e00\u79cd\u4ee4\u4eba\u611f\u52a8\u7684\u60c5\u611f\uff0c\u6211\u89c9\u5f97\u5c06\u9664\u4e86\u8ba4\u8bc1API\u4e4b\u5916\u7684\u6240\u6709\u5185\u5bb9\u90fd\u6574\u5408\u5230GraphQL\u4e2d\u4e5f\u662f\u53ef\u884c\u7684\u3002<\/p>\n<p>\u6211\u8fd8\u6ca1\u6709\u5f00\u59cb\u63a5\u89e6Code\u751f\u6210\u5668\u7684\u76f8\u5173\u5185\u5bb9\uff0c\u4f46\u662f\u6211\u5728\u8003\u8651\u4e00\u65e6codegen\u5f97\u5230\u5b8c\u5584\uff0c\u5b83\u53ef\u80fd\u4e0eTypeScript\u66f4\u52a0\u517c\u5bb9\uff0c\u4ece\u800c\u4e00\u4e3e\u6210\u4e3a\u66ff\u4ee3Restful API\u7684\u9009\u62e9\u3002\u6211\u60f3\u6839\u636e\u8fd9\u7bc7\u6587\u7ae0\u6216\u5176\u4ed6\u7684\u5185\u5bb9\uff0c\u5728\u67d0\u4e2a\u65f6\u673a\u5c1d\u8bd5\u4e00\u4e0b\u3002<\/p>\n<p>\u6211\u8ba4\u4e3aLighouthouse\u76ee\u524d\u4ecd\u6709\u5f88\u5927\u7684\u53d1\u5c55\u7a7a\u95f4\uff0c\u56e0\u6b64\u53ef\u4ee5\u81ea\u7531\u52a0\u5165Slack\u5de5\u4f5c\u7a7a\u95f4\uff0c\u4e14PR\u4e5f\u53d7\u5230\u70ed\u70c8\u6b22\u8fce\uff0c\u6211\u7a0d\u5fae\u60f3\u8fc7\u80fd\u4e3a\u5176\u6210\u957f\u505a\u51fa\u4e00\u70b9\u8d21\u732e\u5c31\u597d?<\/p>\n<p>\u7531\u4e8e\u6211\u4ecd\u5904\u4e8eGraphQL\u7684\u521d\u5b66\u8005\u9636\u6bb5\uff0c\u5bf9\u4e8e\u672c\u6587\u7684\u5185\u5bb9\u82e5\u6709\u4efb\u4f55\u95ee\u9898\u6216\u5efa\u8bae\uff0c\u656c\u8bf7\u5728\u8bc4\u8bba\u4e2d\u6307\u6b63???\uff01\uff01\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 2018\u5e74Laravel\u964d\u8a95\u30ab\u30ec\u30f3\u30c0\u30fc- Qiita\u306e10\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\uff01 \u6211\u4e2a\u4eba\u7684\u5370\u8c61\u662f\uff0c\u5927\u7ea6\u4e00\u5e74\u524d\u5f00 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47752","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5c1d\u8bd5\u5168\u9762\u5229\u7528Laravel\u548cGraphQL - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u5168\u9762\u5229\u7528laravel\u548cgraphql\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" 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