{"id":47751,"date":"2023-02-10T19:38:30","date_gmt":"2023-10-03T09:42:51","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8egraphql-ruby%e7%9a%84visible%e5%92%8cauthorized%e5%87%bd%e6%95%b0\/"},"modified":"2024-04-29T14:02:55","modified_gmt":"2024-04-29T06:02:55","slug":"%e5%85%b3%e4%ba%8egraphql-ruby%e7%9a%84visible%e5%92%8cauthorized%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8egraphql-ruby%e7%9a%84visible%e5%92%8cauthorized%e5%87%bd%e6%95%b0\/","title":{"rendered":"\u5173\u4e8eGraphQL Ruby\u7684visible?\u548cauthorized?\u51fd\u6570"},"content":{"rendered":"<p>GraphQL\u4f7f\u7528Mutation\u548cQuery\u7684\u5bf9\u8c61\u548c\u5b57\u6bb5\u7b49\u6765\u8fdb\u884c\u6388\u6743\u3002<br \/>\n\u8fd9\u6837\uff0c\u65e0\u8bba\u53d1\u51fa\u4ec0\u4e48\u67e5\u8be2\uff0c\u6211\u4eec\u90fd\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u6bcf\u4e2a\u5b57\u6bb5\u3001\u5bf9\u8c61\u7b49\u7684\u6743\u9650\u6765\u786e\u5b9a\u7528\u6237\u662f\u5426\u5177\u6709\u67e5\u770b\u6743\u9650\uff0c\u5e76\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n<p>\u5728\u4e0a\u4e0b\u6587\u4e2d\uff0c\u6211\u4f1a\u83b7\u53d6\u7528\u6237\u7684\u4fe1\u606f\u5e76\u8fdb\u884c\u8ba4\u8bc1\u3002<\/p>\n<h2>\u5728\u4e1a\u52a1\u903b\u8f91\u5c42\u8fdb\u884c\u8bb8\u53ef\u8bbe\u7f6e<\/h2>\n<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bbaGraphQL Ruby\u7684Visibility\u548cAuthorization\u3002\u7136\u800c\uff0c\u5728\u8003\u8651\u4f7f\u7528\u8fd9\u79cdGraphQL\u5c42\u9762\u7684\u6388\u6743\u4e4b\u524d\uff0c\u6211\u4eec\u5e94\u8be5\u5148\u8003\u8651\u5728\u4e1a\u52a1\u903b\u8f91\u5c42\u9762\u8fdb\u884c\u6388\u6743\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u901a\u8fc7\u5728\u6a21\u578b\u4e2d\u7f16\u5199\u903b\u8f91\uff0c\u65e0\u9700\u4e3a\u6bcf\u4e2a\u5b57\u6bb5\u7f16\u5199\u76f8\u540c\u7684\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">Post<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ActiveRecord<\/span><span class=\"o\">::<\/span><span class=\"no\">Base<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nc\">self<\/span><span class=\"o\">.<\/span><span class=\"nf\">posts_for<\/span><span class=\"p\">(<\/span><span class=\"n\">user<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">user<\/span><span class=\"p\">.<\/span><span class=\"nf\">admin?<\/span>\r\n      <span class=\"nb\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span>\r\n    <span class=\"k\">else<\/span>\r\n      <span class=\"nb\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">published<\/span>\r\n    <span class=\"k\">end<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"n\">field<\/span> <span class=\"ss\">:posts<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">Post<\/span><span class=\"p\">],<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">posts<\/span>\r\n  <span class=\"no\">Post<\/span><span class=\"p\">.<\/span><span class=\"nf\">posts_for<\/span><span class=\"p\">(<\/span><span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"ss\">:current_user<\/span><span class=\"p\">])<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>GraphQL \u5728\u6743\u9650\u5c42\u9762\u5b9e\u65bd\u8ba4\u8bc1\u4e5f\u6709\u5176\u4f18\u52bf\u4e4b\u5904\u3002\u5b83\u53ef\u4ee5\u8fdb\u4e00\u6b65\u786e\u4fdd API \u5c42\u9762\u7684\u5b89\u5168\u6027\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u6267\u884c\u4e4b\u524d\u8fdb\u884c\u6388\u6743\u3002<\/p>\n<p>\u5728GraphQL Ruby\u4e2d\uff0c\u6709Visibility\u548cAuthorization\u529f\u80fd\uff0c\u6211\u5c06\u5bf9\u8fd9\u4e24\u4e2a\u529f\u80fd\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<h2>\u53ef\u89c1\u6027 \u548c \u6388\u6743<\/h2>\n<p>&nbsp;<\/p>\n<p>\u6bcf\u4e00\u79cd\u90fd\u53ef\u4ee5\u6839\u636e\u7528\u6237\u6743\u9650\u8bbe\u7f6e\u5bf9\u67d0\u4e2a\u9886\u57df\u6216\u5bf9\u8c61\uff08\u7c7b\u578b\u7c7b\uff09\u7684\u53ef\u8bbf\u95ee\u4fe1\u606f\u7684\u9650\u5236\u3002\u6bcf\u79cd\u90fd\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Visibility: visible?<\/ul>\n<\/li>\n<\/ul>\n<p>\u30b9\u30ad\u30fc\u30de\u306e\u4e00\u90e8\u3092\u96a0\u3059\u3053\u3068\u304c\u3067\u304d\u308b<br \/>\n\u6a29\u9650\u306e\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u53c2\u7167\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30a8\u30e9\u30fc\u3092\u8fd4\u3059<\/p>\n<p>Authorization: authorized?<\/p>\n<p>\u6a29\u9650\u306e\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u3082\u3001field\u3084object\u3092Introspection\u3067\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b<br \/>\n\u6a29\u9650\u306e\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u53c2\u7167\u3057\u3088\u3046\u3068\u3059\u308b\u3068nil\u3092\u8fd4\u3059<\/p>\n<p>&#8220;visible?&#8221;\u662fGraphQL Ruby\u7684\u529f\u80fd\uff0c\u800c\u4e0d\u662fGraphQL\u89c4\u8303\u7684\u4e00\u90e8\u5206\u3002<br \/>\n\u5b83\u88ab\u8bbe\u8ba1\u7528\u4e8e\u5728\u5f00\u53d1\u4e2d\u9690\u85cf\u4e0d\u5e0c\u671b\u4e00\u822c\u7528\u6237\u77e5\u9053\u7684\u529f\u80fd\uff0c\u5e76\u4ec5\u5bf9\u7279\u5b9a\u6210\u5458\u8fdb\u884c\u516c\u5f00\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u5206\u522b\u4e3aobject\u3001field\u3001\u5f15\u6570\u7b49\u5b9a\u4e49\u548c\u8bbe\u7f6evisible?\u548cauthorized?\u65b9\u6cd5\u3002<\/p>\n<h3>\u9886\u57df<\/h3>\n<p>\u6211\u4eec\u5c06\u5bf9\u5b57\u6bb5\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\uff0c\u4ee5\u9a8c\u8bc1\u9690\u85cf\u548c\u6388\u6743\u8bbe\u7f6e\u3002<br \/>\n\u6211\u4eec\u5728BaseField\u4e2d\u5b9a\u4e49visible?\u548cauthorized?\u65b9\u6cd5\u3002<br \/>\n\u5f53\u6bcf\u4e2a\u65b9\u6cd5\u8fd4\u56defalse\u65f6\uff0c\u7528\u6237\u5c06\u65e0\u6cd5\u67e5\u770b\u8be5\u5b57\u6bb5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Types<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">BaseField<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Schema<\/span><span class=\"o\">::<\/span><span class=\"no\">Field<\/span>\r\n    <span class=\"n\">argument_class<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">BaseArgument<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">initialize<\/span><span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"ss\">admin_only_visible: <\/span><span class=\"kp\">false<\/span><span class=\"p\">,<\/span> <span class=\"ss\">admin_only_authorized: <\/span><span class=\"kp\">false<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">block<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"vi\">@admin_only_visible<\/span> <span class=\"o\">=<\/span> <span class=\"n\">admin_only_visible<\/span>\r\n      <span class=\"vi\">@admin_only_authorized<\/span> <span class=\"o\">=<\/span> <span class=\"n\">admin_only_authorized<\/span>\r\n      <span class=\"k\">super<\/span><span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">block<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">visible?<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"k\">super<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"p\">(<\/span><span class=\"vi\">@admin_only_visible<\/span> <span class=\"p\">?<\/span> <span class=\"n\">ctx<\/span><span class=\"p\">[<\/span><span class=\"ss\">:current_user<\/span><span class=\"p\">]<\/span><span class=\"o\">&amp;<\/span><span class=\"p\">.<\/span><span class=\"nf\">admin?<\/span> <span class=\"p\">:<\/span> <span class=\"kp\">true<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">authorized?<\/span><span class=\"p\">(<\/span><span class=\"n\">obj<\/span><span class=\"p\">,<\/span> <span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"k\">super<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"p\">(<\/span><span class=\"vi\">@admin_only_authorized<\/span> <span class=\"p\">?<\/span> <span class=\"n\">ctx<\/span><span class=\"p\">[<\/span><span class=\"ss\">:current_user<\/span><span class=\"p\">]<\/span><span class=\"o\">&amp;<\/span><span class=\"p\">.<\/span><span class=\"nf\">admin?<\/span> <span class=\"p\">:<\/span> <span class=\"kp\">true<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">end<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u5728\u9700\u8981\u9650\u5236\u7684\u5b57\u6bb5\u4e0a\u5206\u522b\u8bbe\u7f6eadmin_only_visible\u548cadmin_only_authorized\u65f6\uff0c\u4ec5\u7ba1\u7406\u5458\u7528\u6237\u53ef\u4ee5\u67e5\u770b\u8be5\u5b57\u6bb5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Types<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">UserType<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">BaseObject<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:id<\/span><span class=\"p\">,<\/span> <span class=\"no\">ID<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n<span class=\"hdl\"><span class=\"o\">- <\/span>   <span class=\"n\">field<\/span> <span class=\"ss\">:name<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n<\/span><span class=\"hdl\"><span class=\"o\">- <\/span>   <span class=\"n\">field<\/span> <span class=\"ss\">:email<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">true<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"n\">field<\/span> <span class=\"ss\">:name<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span><span class=\"p\">,<\/span> <span class=\"ss\">admin_only_visible: <\/span><span class=\"kp\">true<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"n\">field<\/span> <span class=\"ss\">:email<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">true<\/span><span class=\"p\">,<\/span> <span class=\"ss\">admin_only_authorized: <\/span><span class=\"kp\">true<\/span>\r\n<\/span>  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u4e2a\uff0c\u53ef\u4ee5\u5bf9\u7ba1\u7406\u5458\u7528\u6237\u8fdb\u884c\u4ee5\u4e0b\u53c2\u8003\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80a2913a08637a6aab63\/24-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5982\u679c\u4e0d\u662f\u7ba1\u7406\u5458\u7684\u8bdd\uff0c\u6839\u636ename\u7684visible\uff1f\u8bbe\u7f6e\uff0c\u5b57\u6bb5\u5c06\u65e0\u6cd5\u88ab\u5f15\u7528\u5e76\u8fd4\u56de\u9519\u8bef\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80a2913a08637a6aab63\/26-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u770b\u5230\u8fd9\u4e2a\u5b57\u6bb5\uff0c\u6211\u53d1\u73b0\u540d\u79f0\u88ab\u9690\u85cf\u4e86\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80a2913a08637a6aab63\/28-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u8bbe\u7f6e\u4e86&#8221;authorized?&#8221;\u7684\u7535\u5b50\u90ae\u4ef6\u5b57\u6bb5\u4e0d\u4f1a\u62a5\u9519\uff0c\u4f46\u4f1a\u8fd4\u56denull\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80a2913a08637a6aab63\/30-0.png\" alt=\"image.png\" \/><\/div>\n<h3>\u7269\u4f53<\/h3>\n<p>\u6211\u5011\u63a5\u4e0b\u4f86\u8a66\u8457\u8a2d\u5b9aObject\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Types<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">UserType<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">BaseObject<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:id<\/span><span class=\"p\">,<\/span> <span class=\"no\">ID<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:name<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:email<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">true<\/span>\r\n<span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"n\">field<\/span> <span class=\"ss\">:articles<\/span><span class=\"p\">,<\/span> <span class=\"no\">ArticleType<\/span><span class=\"p\">.<\/span><span class=\"nf\">connection_type<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n<\/span>  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<span class=\"k\">module<\/span> <span class=\"nn\">Types<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">ArticleType<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">BaseObject<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:id<\/span><span class=\"p\">,<\/span> <span class=\"no\">ID<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:title<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:body<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:author<\/span><span class=\"p\">,<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">UserType<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n\r\n<span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"k\">def<\/span> <span class=\"nc\">self<\/span><span class=\"o\">.<\/span><span class=\"nf\">visible?<\/span><span class=\"p\">(<\/span><span class=\"n\">context<\/span><span class=\"p\">)<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>     <span class=\"k\">super<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"ss\">:current_user<\/span><span class=\"p\">]<\/span><span class=\"o\">&amp;<\/span><span class=\"p\">.<\/span><span class=\"nf\">admin?<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"k\">end<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"c1\"># def self.authorized?(object, context)<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"c1\">#   super &amp;&amp; context[:current_user]&amp;.admin?<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>   <span class=\"c1\"># end<\/span>\r\n<\/span>  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u80fd\u770b\u5f97\u898b\u55ce\uff1f\u82e5\u662f\u53ef\u898b\u7684\u8a71\uff0c\u5c31\u4f3c\u4e4e\u4e0d\u5b58\u5728\u4e00\u500bUser\u7684\u985e\u578b\u4e2d\u7684articles\u3002<br \/>\n\u6b64\u5916\uff0c\u4e0d\u50c5\u7269\u4ef6\u672c\u8eab\u88ab\u96b1\u85cf\uff0c\u9084\u53ef\u770b\u51fa\u8fd4\u56de\u5176\u985e\u578b\u7684field\u4e5f\u88ab\u96b1\u85cf\u4e86\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80a2913a08637a6aab63\/35-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5982\u679c\u662f\u7ecf\u8fc7\u6388\u6743\u7684\u8bdd\uff0c\u5219\u4e0d\u4f1a\u62a5\u9519\uff0c\u800c\u662f\u8fd4\u56denull\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80a2913a08637a6aab63\/37-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u6388\u6743\uff1f\u81ea\u5b9a\u4e49\u9519\u8bef\u3002<\/h2>\n<p>\u5f53\u5728\u8bbe\u7f6e\u4e86\u201cauthorized\u201d\u5c5e\u6027\u7684\u5bf9\u8c61\u4e2d\u5f15\u7528\u5b57\u6bb5\u65f6\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u53d1\u751f\u9519\u8bef\uff0c\u800c\u662f\u8fd4\u56denull\uff0c\u4f46\u4e5f\u53ef\u4ee5\u81ea\u5b9a\u4e49\u6b64\u884c\u4e3a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u901a\u8fc7\u5728\u6a21\u5f0f\u4e2d\u8fdb\u884c\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ee5\u4e0b\u6548\u679c\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">MySchema<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Schema<\/span>\r\n  <span class=\"n\">lazy_resolve<\/span><span class=\"p\">(<\/span><span class=\"no\">Promise<\/span><span class=\"p\">,<\/span> <span class=\"ss\">:sync<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">mutation<\/span><span class=\"p\">(<\/span><span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">MutationType<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">query<\/span><span class=\"p\">(<\/span><span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">QueryType<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">default_max_page_size<\/span> <span class=\"mi\">20<\/span>\r\n  <span class=\"n\">use<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Dataloader<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"nc\">self<\/span><span class=\"o\">.<\/span><span class=\"nf\">unauthorized_object<\/span><span class=\"p\">(<\/span><span class=\"n\">error<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">raise<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">ExecutionError<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"An object of type <\/span><span class=\"si\">#{<\/span><span class=\"n\">error<\/span><span class=\"p\">.<\/span><span class=\"nf\">type<\/span><span class=\"p\">.<\/span><span class=\"nf\">graphql_name<\/span><span class=\"si\">}<\/span><span class=\"s2\"> was hidden due to permissions\"<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"nc\">self<\/span><span class=\"o\">.<\/span><span class=\"nf\">unauthorized_field<\/span><span class=\"p\">(<\/span><span class=\"n\">error<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">raise<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">ExecutionError<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"The field <\/span><span class=\"si\">#{<\/span><span class=\"n\">error<\/span><span class=\"p\">.<\/span><span class=\"nf\">field<\/span><span class=\"p\">.<\/span><span class=\"nf\">graphql_name<\/span><span class=\"si\">}<\/span><span class=\"s2\"> on an object of type <\/span><span class=\"si\">#{<\/span><span class=\"n\">error<\/span><span class=\"p\">.<\/span><span class=\"nf\">type<\/span><span class=\"p\">.<\/span><span class=\"nf\">graphql_name<\/span><span class=\"si\">}<\/span><span class=\"s2\"> was hidden due to permissions\"<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u770b\u8d77\u6765\u8fd8\u53ef\u4ee5\u6dfb\u52a0\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d80a2913a08637a6aab63\/44-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u8bf7\u53c2\u8003<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/graphql.org\/learn\/thinking-in-graphs\/#business-logic-layer<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/graphql-ruby.org\/authorization\/overview.html<\/ul>\n<section>\u770b\u8d77\u6765GraphQL::Pro\u96c6\u6210\u4e86CanCan\u548cPundit\u3002<\/section>\n","protected":false},"excerpt":{"rendered":"<p>GraphQL\u4f7f\u7528Mutation\u548cQuery\u7684\u5bf9\u8c61\u548c\u5b57\u6bb5\u7b49\u6765\u8fdb\u884c\u6388\u6743\u3002 \u8fd9\u6837\uff0c\u65e0\u8bba\u53d1\u51fa\u4ec0\u4e48\u67e5\u8be2\uff0c\u6211\u4eec\u90fd\u53ef\u4ee5\u901a [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47751","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>\u5173\u4e8eGraphQL 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