{"id":47607,"date":"2023-10-03T06:33:51","date_gmt":"2023-05-09T02:29:47","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8graphql-ruby%e8%bf%9b%e8%a1%8c%e6%8e%88%e6%9d%83%e7%9a%84%e6%96%b9%e6%b3%95\/"},"modified":"2024-05-04T02:37:02","modified_gmt":"2024-05-03T18:37:02","slug":"%e4%bd%bf%e7%94%a8graphql-ruby%e8%bf%9b%e8%a1%8c%e6%8e%88%e6%9d%83%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8graphql-ruby%e8%bf%9b%e8%a1%8c%e6%8e%88%e6%9d%83%e7%9a%84%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u4f7f\u7528graphql-ruby\u8fdb\u884c\u6388\u6743\u7684\u65b9\u6cd5"},"content":{"rendered":"<p>\u6211\u8ba4\u4e3a\uff0c\u5728\u4f7f\u7528GraphQL\u65f6\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u5728\u5404\u79cd\u5904\u7406\u4e2d\u8fdb\u884c\u6388\u6743\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u306eQuery\u306f\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u306e\u307f\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044<\/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\">\u3053\u306eMutation\u306f\u7ba1\u7406\u8005\u306e\u307f\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044<\/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\">\u3053\u306eQuery\u306f\u81ea\u5206\u306e\u6240\u6709\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306e\u3068\u304d\u3060\u3051\u8fd4\u5374\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3053\u306eField\u306f\u81ea\u5206\u306e\u6240\u6709\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306e\u3068\u304d\u3060\u3051\u8fd4\u5374\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u3044<\/ul>\n<p>\u7531\u4e8e\u6211\u6700\u521d\u5bf9graphql-ruby\u7684\u77e5\u8bc6\u975e\u5e38\u6709\u9650\uff0c\u6240\u4ee5\u5728\u83b7\u53d6\u548c\u66f4\u65b0\u5904\u7406\u4e2d\u8c03\u7528\u4e86\u8ba4\u8bc1\u5904\u7406\u65b9\u6cd5\u3002\u4f46\u662f\uff0c\u5f53\u6211\u91cd\u65b0\u9605\u8bfbgraphql-ruby\u7684\u6587\u6863\u65f6\uff0c\u6211\u53d1\u73b0\u4e86\u4e00\u4e2a\u7528\u4e8e\u6388\u6743\u7684\u65b9\u6cd5(authorized?)\uff0c\u56e0\u6b64\u6211\u51b3\u5b9a\u517c\u4f5c\u9a8c\u8bc1\uff0c\u5e76\u64b0\u5199\u4e86\u4e00\u7bc7\u6587\u7ae0\u3002<\/p>\n<p>2021\u5e742\u670810\u65e5 \u8865\u5145\u8bb0\u5f55<\/p>\n<p>\u6839\u636e\u8bc4\u8bba\u6240\u63d0\uff0c\u4f3c\u4e4e\u6709\u4e00\u4e2a\u540d\u4e3a&#8221;ready?&#8221;\u7684\u7c7b\u4f3c\u65b9\u6cd5\u3002<br \/>\n\u8fd9\u4e5f\u5728\u6587\u6863\u4e2d\u6709\u8bf4\u660e\u3002<br \/>\nhttps:\/\/graphql-ruby.org\/mutations\/mutation_authorization.html<\/p>\n<p>\u51c6\u5907\u597d\u4e86\uff1f\u548c\u6388\u6743\u4e86\uff1f\u7684\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u5728\u52a0\u8f7d\u53c2\u6570\u4e4b\u524d\u662f\u5426\u88ab\u8c03\u7528\u3002\u51c6\u5907\u597d\u4e86\uff1f\u5728\u52a0\u8f7d\u53c2\u6570\u4e4b\u524d\u88ab\u8c03\u7528\uff0c\u800c\u6388\u6743\u4e86\uff1f\u4f3c\u4e4e\u662f\u5728\u52a0\u8f7d\u540e\u88ab\u8c03\u7528\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5982\u679c\u5728\u4e0d\u4f7f\u7528\u53c2\u6570\u68c0\u67e5\u7684\u60c5\u51b5\u4e0b\uff0c\u4f3c\u4e4e\u4f7f\u7528&#8221;ready?&#8221;\u4f1a\u66f4\u6709\u6548\u7387\u3002<\/p>\n<h1>\u5173\u4e8egraphql-ruby<\/h1>\n<p>\u8fd9\u4e2aGem\u80fd\u591f\u8ba9\u4f60\u5728Ruby\uff08Rails\uff09\u4e2d\u8f7b\u677e\u4f7f\u7528GraphQL\u3002<br \/>\nhttps:\/\/github.com\/rmosolgo\/graphql-ruby<\/p>\n<p>\u5b9e\u9645\u5c1d\u8bd5\u8bd5\u9a8c\u8bb8\u591a\u7ec6\u8282\u624d\u80fd\u771f\u6b63\u77e5\u6653\uff0c\u4f46\u8fd9\u4efd\u6587\u6863\u5341\u5206\u5b8c\u6574\u548c\u51fa\u8272\u3002<br \/>\nhttps:\/\/graphql-ruby.org\/guides<\/p>\n<p>\u5728\u6211\u64b0\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u65f6\u5019\uff0c\u6b63\u5728\u4f7f\u7528graphql: 1.11.1\u7248\u672c\u3002<br \/>\n\u7531\u4e8e\u8fd9\u4e2aGem\u8fd8\u5728\u4e0d\u65ad\u8fdb\u884c\u7248\u672c\u5347\u7ea7\uff0c\u56e0\u6b64\u8bf7\u6ce8\u610f\u5982\u679c\u7248\u672c\u4e0d\u540c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u529f\u80fd\u53d1\u751f\u5927\u7684\u53d8\u5316\u3002<\/p>\n<h1>\u53ef\u63a5\u53d7\u7684\u5be6\u65bd\u7bc4\u4f8b<\/h1>\n<p>\u6211\u5c06\u89e3\u91ca\u7b2c\u4e00\u4e2a\u63d0\u5230\u7684\u56db\u79cd\u6a21\u5f0f\u7684\u5b9e\u73b0\u793a\u4f8b\u3002<\/p>\n<h2>\u524d\u63d0\u6761\u4ef6 (option 1)<\/h2>\n<p>\u6211\u5011\u5c07\u5047\u8a2d\u5fc5\u8981\u4f7f\u7528\u8005\u767b\u9304\u8cc7\u8a0a\u5df2\u5b58\u5132\u5728\u4e0a\u4e0b\u6587\u4e2d\uff0c\u7531\u65bc\u8a8d\u8b49\u4e0d\u5728\u672c\u6587\u7684\u91cd\u9ede\u7bc4\u7587\u5167\uff0c\u6545\u7701\u7565\u8aaa\u660e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># \u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u306fcontext[:current_user]\u306b\u683c\u7d0d<\/span>\r\n<span class=\"c1\"># \u672a\u30ed\u30b0\u30a4\u30f3\u306e\u5834\u5408\u306fnil<\/span>\r\n<span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"ss\">current_user: <\/span><span class=\"n\">current_user<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u6211\u5e0c\u671b\u53ea\u6709\u767b\u5f55\u7528\u6237\u624d\u80fd\u6267\u884c\u6b64\u67e5\u8be2\u3002<\/h2>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u5b9e\u73b0\u4e00\u4e2a\u67e5\u8be2\uff0c\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9areview_id\u8fd4\u56de\u76f8\u5e94\u7684ReviewType\u3002<\/p>\n<h3>\u5728\u8ba4\u53ef\u4e4b\u524d<\/h3>\n<p>\u5728\u5b9e\u65bd\u8ba4\u53ef\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5b9e\u73b0\u83b7\u53d6ReviewType\u7684\u67e5\u8be2\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\">QueryType<\/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\">:review<\/span><span class=\"p\">,<\/span> <span class=\"ss\">resolver: <\/span><span class=\"no\">Resolvers<\/span><span class=\"o\">::<\/span><span class=\"no\">ReviewResolver<\/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=\"k\">module<\/span> <span class=\"nn\">Resolvers<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">ReviewResolver<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">BaseResolver<\/span>\r\n    <span class=\"n\">type<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">ReviewType<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">true<\/span>\r\n\r\n    <span class=\"n\">argument<\/span> <span class=\"ss\">:review_id<\/span><span class=\"p\">,<\/span> <span class=\"no\">Int<\/span><span class=\"p\">,<\/span> <span class=\"ss\">required: <\/span><span class=\"kp\">true<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">resolve<\/span><span class=\"p\">(<\/span><span class=\"n\">review_id<\/span><span class=\"p\">:)<\/span>\r\n      <span class=\"no\">Review<\/span><span class=\"p\">.<\/span><span class=\"nf\">find_by<\/span><span class=\"p\">(<\/span><span class=\"ss\">id: <\/span><span class=\"n\">review_id<\/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<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\">ReviewType<\/span> <span class=\"o\">&lt;<\/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\">true<\/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\">true<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:secret<\/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=\"n\">field<\/span> <span class=\"ss\">:user<\/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  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\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\">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\">false<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8018913a08637a6a8a05\/24-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-07-24 13.51.33.png\" \/><\/div>\n<h3>\u5b9e\u65bd\u8ba4\u53ef<\/h3>\n<p>\u90a3\u4e48\u73b0\u5728\u6211\u4eec\u8981\u5728\u5148\u524d\u5b9e\u65bd\u7684\u5904\u7406\u4e2d\u201c\u4ec5\u9650\u767b\u5f55\u7528\u6237\u6267\u884c\u201d\u7684\u7ea6\u675f\u6761\u4ef6\u3002<\/p>\n<h4>\u65e0\u9700\u4f7f\u7528\u201cauthorized?\u201d\u7684\u5b9e\u73b0\u3002<\/h4>\n<p>\u5728\u8fc7\u53bb\uff0c\u6211\u5728resolve\u65b9\u6cd5\u4e2d\u6dfb\u52a0\u4e86\u4e00\u4e2a\u5b9e\u73b0\uff0c\u5728\u83b7\u53d6Review\u4e4b\u524d\u8fdb\u884c\u767b\u5f55\u68c0\u67e5\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5c06\u5728BaseResolver\u4e2d\u5b9e\u73b0\u767b\u5f55\u68c0\u67e5\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u4ece\u5404\u79cdResolver\u4e2d\u4f7f\u7528\u3002<br \/>\n\u5982\u679ccontext[:current_user]\u4e3a\u7a7a\uff0c\u5219\u4f1a\u5f15\u53d1\u9519\u8bef\u3002<br \/>\n\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u5982\u679c\u4f7f\u7528GraphQL::ExecutionError\uff0c\u5b83\u53ef\u4ee5\u5c06\u5f02\u5e38\u8f6c\u6362\u4e3aGraphQL\u9519\u8bef\u683c\u5f0f\uff0c\u5e76\u8fdb\u884c\u54cd\u5e94\u3002<\/p>\n<pre class=\"post-pre\"><code> <span class=\"k\">module<\/span> <span class=\"nn\">Resolvers<\/span>\r\n   <span class=\"k\">class<\/span> <span class=\"nc\">BaseResolver<\/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\">Resolver<\/span>\r\n     <span class=\"k\">def<\/span> <span class=\"nf\">login_required!<\/span>\r\n       <span class=\"c1\"># \u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u3089raise<\/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=\"s1\">'login required!!'<\/span> <span class=\"k\">unless<\/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   <span class=\"k\">end<\/span>\r\n <span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5728\u5904\u7406\u8fc7\u7a0b\u7684\u5f00\u5934\u8c03\u7528BaseResolver\u7684\u767b\u5f55\u68c0\u67e5\u3002<\/p>\n<pre class=\"post-pre\"><code> def resolve(review_id:)\r\n<span class=\"gi\">+  # \u51e6\u7406\u306e\u6700\u521d\u306b\u30ed\u30b0\u30a4\u30f3\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\r\n+  login_required!\r\n<\/span>\r\n   Review.find_by(id: review_id)\r\n end\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8018913a08637a6a8a05\/33-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-07-25 12.53.22.png\" \/><\/div>\n<p>\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u867d\u7136\u53ef\u4ee5\u5b9e\u73b0\u6240\u9700\u7684\u529f\u80fd\uff0c\u4f46\u767b\u5f55\u5fc5\u9700\u7684\u89e3\u6790\u5668\u5728\u5904\u7406\u5f00\u59cb\u65f6\u5fc5\u987b\u5199\u5165login_required!\u3002<br \/>\n\u4e00\u76f4\u5728\u5bfb\u627e\u50cf\u63a7\u5236\u5668\u7684before_action\u4e00\u6837\uff0c\u5728\u8c03\u7528\u4e3b\u5904\u7406\u4e4b\u524d\u81ea\u52a8\u8fdb\u884c\u6388\u6743\u7684\u65b9\u6cd5\u3002<\/p>\n<h4>\u4f7f\u7528&#8221;authorized?&#8221;\u7684\u5b9e\u65bd\u65b9\u5f0f<\/h4>\n<p>\u91cd\u65b0\u9605\u8bfb\u4e86graphql-ruby\u7684\u6307\u5357\uff0c\u6211\u610f\u8bc6\u5230\u4e86\u4e00\u4e2a\u53eb\u505aauthorized?\u7684\u65b9\u6cd5\u3002<br \/>\n\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u5728resolve\u65b9\u6cd5\u4e4b\u524d\u53ef\u4ee5\u8fdb\u884c\u6388\u6743\uff0c\u5e76\u4e14\u80fd\u591f\u63a7\u5236\u6267\u884c\u7684\u53ef\u884c\u6027\u3002<br \/>\n\u4ee5\u4e0b\u662f\u5728mutation\u4e2d\u6dfb\u52a0\u7684\u6307\u5357\uff0c\u4f46\u4e5f\u53ef\u4ee5\u5728Resolver\u4e2d\u7c7b\u4f3c\u5730\u8fdb\u884c\u6dfb\u52a0\u3002<br \/>\nhttps:\/\/graphql-ruby.org\/mutations\/mutation_authorization.html<\/p>\n<p>\u7531\u4e8e\u9700\u8981\u767b\u5f55\u7684Resolver\u4f3c\u4e4e\u662f\u901a\u7528\u7684\uff0c\u6240\u4ee5\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3alogin_required_resolver\u7684\u7ee7\u627f\u81ea\u9700\u8981\u767b\u5f55\u7684Resolver\u7684\u7c7b\u3002\u53c2\u6570(args)\u4e2d\u7684authorized?\u5c06\u5b58\u50a8\u4e0eresolve\u76f8\u540c\u7684\u53c2\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Resolvers<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">LoginRequiredResolver<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">BaseResolver<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">authorized?<\/span><span class=\"p\">(<\/span><span class=\"n\">args<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"ss\">:current_user<\/span><span class=\"p\">].<\/span><span class=\"nf\">present?<\/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>review_resolver\u5c06\u7ee7\u627flogin_required_resolver\u8fdb\u884c\u4fee\u6b63\u3002<br \/>\n\u5176\u4ed6\u5b9e\u73b0\u4e0e\u6dfb\u52a0\u6388\u6743\u4e4b\u524d\u76f8\u540c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gd\">- class ReviewResolver &lt; BaseResolver\r\n<\/span><span class=\"gi\">+ class ReviewResolver &lt; LoginRequiredResolver\r\n<\/span><\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8018913a08637a6a8a05\/41-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-07-25 13.01.45.png\" \/><\/div>\n<p>\u5982\u679c&#8221;authorized?&#8221;\u7684\u7ed3\u679c\u4e3afalse\uff0c\u5219\u53ea\u4f1a\u8fd4\u56de&#8221;data: null&#8221;\uff0c\u4e0d\u4f1a\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\u3002\u6b63\u5982\u6307\u5357\u4e2d\u6240\u8ff0\uff0c\u5f53&#8221;authorized?&#8221;\u4e3afalse\u65f6\uff0c\u53ea\u8fd4\u56de&#8221;data: null&#8221;\u662f\u9ed8\u8ba4\u884c\u4e3a\u3002\u5982\u679c\u8fd4\u56de&#8221;null&#8221;\u4e0d\u4f1a\u4ea7\u751f\u95ee\u9898\uff0c\u5219\u53ef\u4ee5\u4fdd\u6301\u539f\u6837\uff0c\u4f46\u662f\u5982\u679c\u672a\u7ecf\u6388\u6743\uff0c\u5219\u5c1d\u8bd5\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<p>\u5728\u4e2d\u6587\u4e2d\uff0c\u8981\u5728&#8221;authorized?&#8221;\u51fd\u6570\u5185\u5f15\u53d1GraphQL::ExecutionError\u9519\u8bef\u4ee5\u6dfb\u52a0\u9519\u8bef\u4fe1\u606f\u662f\u76f8\u5f53\u7b80\u5355\u7684\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u4e0d\u660e\u786e\u5730\u8fd4\u56detrue\u8868\u793a\u6210\u529f\uff0c\u5219\u4e0d\u4f1a\u88ab\u8ba4\u4e3a\u662f\u6210\u529f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Resolvers<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">LoginRequiredResolver<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">BaseResolver<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">authorized?<\/span><span class=\"p\">(<\/span><span class=\"n\">args<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"c1\"># \u8a8d\u53ef\u3067\u304d\u306a\u3044\u5834\u5408\u306fGraphQL::ExecutionError\u3092raise<\/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=\"s1\">'login required!!'<\/span> <span class=\"k\">unless<\/span> <span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"ss\">:current_user<\/span><span class=\"p\">]<\/span>\r\n\r\n      <span class=\"kp\">true<\/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<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8018913a08637a6a8a05\/45-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-07-25 13.25.54.png\" \/><\/div>\n<p>\u5982\u679c\u4f7f\u7528\u4e86 &#8220;authorized?&#8221;\uff0c\u5728 &#8220;resolve&#8221; \u65b9\u6cd5\u4e2d\u5c31\u4e0d\u9700\u8981\u7f16\u5199\u6388\u6743\u5904\u7406\uff0c\u56e0\u6b64\u53ef\u4ee5\u66f4\u7b80\u6d01\u5730\u7f16\u5199\u3002\uff08\u5c3d\u7ba1\u672c\u4f8b\u7684\u5b9e\u73b0\u975e\u5e38\u7b80\u5355\uff0c\u56e0\u6b64\u5dee\u5f02\u5e76\u4e0d\u5927&#8230;\uff09<\/p>\n<h2>\u6211\u5e0c\u671b\u53ea\u6709\u7ba1\u7406\u5458\u80fd\u6267\u884c\u8fd9\u4e2aMutation\u3002<\/h2>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5b9e\u73b0\u4e86\u4e00\u4e2a\u901a\u8fc7\u6307\u5b9areview_id\u6765\u66f4\u65b0\u76f8\u5e94\u8bc4\u8bba\u6807\u9898\u548c\u5185\u5bb9\u7684Mutation\u3002<\/p>\n<h3>\u5728\u9032\u884c\u8a8d\u53ef\u4e4b\u524d<\/h3>\n<p>\u5728\u5b9e\u65bd\u8ba4\u53ef\u4e4b\u524d\uff0c\u6211\u4eec\u5c06\u5b9e\u65bd\u66f4\u65b0Review\u7684Mutation\u3002\u7701\u7565\u4e86\u4e4b\u524d\u4f7f\u7528\u7684ReviewType\u7b49\u7c7b\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\">MutationType<\/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\">:update_review<\/span><span class=\"p\">,<\/span> <span class=\"ss\">mutation: <\/span><span class=\"no\">Mutations<\/span><span class=\"o\">::<\/span><span class=\"no\">UpdateReview<\/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=\"k\">module<\/span> <span class=\"nn\">Mutations<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">UpdateReview<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">BaseMutation<\/span>\r\n    <span class=\"n\">argument<\/span> <span class=\"ss\">:review_id<\/span><span class=\"p\">,<\/span> <span class=\"no\">Int<\/span><span class=\"p\">,<\/span> <span class=\"ss\">required: <\/span><span class=\"kp\">true<\/span>\r\n    <span class=\"n\">argument<\/span> <span class=\"ss\">:title<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">required: <\/span><span class=\"kp\">false<\/span>\r\n    <span class=\"n\">argument<\/span> <span class=\"ss\">:body<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">required: <\/span><span class=\"kp\">false<\/span>\r\n\r\n    <span class=\"n\">type<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">ReviewType<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">resolve<\/span><span class=\"p\">(<\/span><span class=\"n\">review_id<\/span><span class=\"p\">:,<\/span> <span class=\"ss\">title: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">,<\/span> <span class=\"ss\">body: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"n\">review<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Review<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span> <span class=\"n\">review_id<\/span>\r\n      <span class=\"n\">review<\/span><span class=\"p\">.<\/span><span class=\"nf\">title<\/span> <span class=\"o\">=<\/span> <span class=\"n\">title<\/span> <span class=\"k\">if<\/span> <span class=\"n\">title<\/span>\r\n      <span class=\"n\">review<\/span><span class=\"p\">.<\/span><span class=\"nf\">body<\/span> <span class=\"o\">=<\/span> <span class=\"n\">body<\/span> <span class=\"k\">if<\/span> <span class=\"n\">body<\/span>\r\n      <span class=\"n\">review<\/span><span class=\"p\">.<\/span><span class=\"nf\">save!<\/span>\r\n\r\n      <span class=\"n\">review<\/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<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8018913a08637a6a8a05\/53-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-07-27 11.34.17.png\" \/><\/div>\n<h3>\u6279\u51c6\u5b9e\u65bd<\/h3>\n<p>\u5728Mutation\u4e2d\uff0c\u60a8\u53ef\u4ee5\u50cf\u4e4b\u524d\u7684\u4f8b\u5b50\u4e00\u6837\u4f7f\u7528authorized?\u51fd\u6570\u3002\u5177\u4f53\u7684\u4f7f\u7528\u65b9\u6cd5\u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\u7684\u6307\u5357\uff1a<br \/>\nhttps:\/\/graphql-ruby.org\/mutations\/mutation_authorization.html<\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u53ea\u6709\u7ba1\u7406\u5458\u53ef\u4ee5\u4f7f\u7528\u7684Mutation\u7ee7\u627f\u81ea\u7236\u7c7b\uff0c\u5e76\u8fdb\u884c\u7ee7\u627f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Mutations<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">BaseAdminMutation<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">BaseMutation<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">authorized?<\/span><span class=\"p\">(<\/span><span class=\"n\">args<\/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=\"s1\">'login required!!'<\/span> <span class=\"k\">unless<\/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\">raise<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">ExecutionError<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'permission denied!!'<\/span> <span class=\"k\">unless<\/span> <span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"ss\">:current_user<\/span><span class=\"p\">].<\/span><span class=\"nf\">admin?<\/span>\r\n\r\n      <span class=\"k\">super<\/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=\"gd\">- class UpdateReview &lt; BaseMutation\r\n<\/span><span class=\"gi\">+ class UpdateReview &lt; BaseAdminMutation\r\n<\/span><\/code><\/pre>\n<p>\u5bf9\u4e8eMutation\u7684authorized\u5c5e\u6027\u8fd4\u56deFalse\u7684\u60c5\u51b5\uff0c\u5982\u679c\u53ea\u8fd4\u56deFalse\u800c\u4e0d\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\uff0c\u90a3\u4e48\u6570\u636e\u5c06\u53d8\u4e3anull\uff0c\u66f4\u65b0\u64cd\u4f5c\u5c06\u65e0\u6cd5\u6267\u884c\u3002<\/p>\n<p>\u867d\u7136Resolver\u53ef\u80fd\u4e0d\u4f1a\u53d7\u5230\u5f71\u54cd\uff0c\u4f46\u6211\u8ba4\u4e3a\u5982\u679cMutation\u6ca1\u6709\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\u5c31\u4f1a\u4e0d\u592a\u6e05\u695a\u60c5\u51b5\uff0c\u56e0\u6b64\u6211\u8fd8\u662f\u5b9e\u73b0\u4e86\u8fd4\u56deGraphQL::ExecutionError\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u6839\u636e\u6307\u5357\u7684\u8bf4\u660e\uff0c\u4f3c\u4e4e\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5728\u8fd4\u56de\u503c\u4e2d\u8fd4\u56deerrors\u6765\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\u3002\u6211\u5c1d\u8bd5\u4e86\u4e00\u4e0b\uff0c\u4f46\u662f\u4f7f\u7528\u8be5\u65b9\u6cd5\u65e0\u6cd5\u8fd4\u56delocations\u548cpath\uff0c\u53ea\u80fd\u8fd4\u56demessage\u3002<\/p>\n<p>\u5982\u679c\u53ea\u9700\u8981\u8fd4\u56de\u6d88\u606f\uff0c\u90a3\u4e48\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\u5b9e\u73b0\u90fd\u5e94\u8be5\u662f\u53ef\u4ee5\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">def<\/span> <span class=\"nf\">authorized?<\/span><span class=\"p\">(<\/span><span class=\"n\">employee<\/span><span class=\"p\">:)<\/span>\r\n  <span class=\"k\">if<\/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 class=\"kp\">true<\/span>\r\n  <span class=\"k\">else<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"kp\">false<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"ss\">errors: <\/span><span class=\"p\">[<\/span><span class=\"s2\">\"permission denied!!\"<\/span><span class=\"p\">]<\/span> <span class=\"p\">}<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8018913a08637a6a8a05\/61-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-07-27 11.48.29.png\" \/><\/div>\n<h2>\u53ea\u60f3\u8981\u8fd4\u56de\u81ea\u5df1\u62e5\u6709\u7684\u6570\u636e\u7684\u8fd9\u4e2a\u67e5\u8be2\u3002<\/h2>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u57fa\u4e8e\u6700\u521d\u521b\u5efa\u7684&#8221;\u6839\u636ereview_id\u6307\u5b9a\u76f8\u5e94ReviewType\u5e76\u8fd4\u56de\u7684\u67e5\u8be2&#8221;\u8fdb\u884c\u6539\u8fdb\u3002<br \/>\n\u6700\u521d\u521b\u5efa\u7684\u67e5\u8be2\u4ec5\u9a8c\u8bc1\u767b\u5f55\u72b6\u6001\uff0c\u800c\u73b0\u5728\u6211\u4eec\u5c06\u6dfb\u52a0\u68c0\u67e5Review\u662f\u5426\u5c5e\u4e8e\u8be5\u7528\u6237\u7684\u68c0\u67e5\u3002<\/p>\n<h3>\u5c1d\u8bd5\u5c06\u767b\u5f55\u68c0\u67e5\u4e0eauthorized?\u65b9\u6cd5\u4e00\u8d77\u5b9e\u73b0<\/h3>\n<p>\u5982\u679c\u80fd\u5728\u767b\u5f55\u68c0\u67e5\u4e2d\u6dfb\u52a0\u4e0eauthorized?\u76f8\u540c\u7684\u68c0\u67e5\uff0c\u90a3\u5c31\u597d\u4e86\uff0c\u4f46\u662f\u8fd9\u6b21\u7684\u68c0\u67e5\u5fc5\u987b\u5728\u83b7\u53d6Review\u4e4b\u540e\u624d\u80fd\u8fdb\u884c\u3002<br \/>\n\u867d\u7136\u5728authorized?\u4e2d\u4e5f\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u83b7\u53d6review_id\u6765\u83b7\u53d6Review\uff0c\u4f46\u8fd9\u6837\u4f1a\u4f7fresolve\u7684\u89d2\u8272\u53d8\u5f97\u6a21\u7cca\u3002<br \/>\n\u6211\u5c06\u5b9e\u9645\u8fdb\u884c\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code> def authorized?(args)\r\n   raise GraphQL::ExecutionError, 'login required!!' if context[:current_user].blank?\r\n\r\n<span class=\"gi\">+   # \u3053\u306e\u6642\u70b9\u3067review\u306e\u53d6\u5f97\u304c\u5fc5\u8981\r\n+   review = Review.find_by(id: args[:review_id])\r\n+   return false unless review\r\n+   raise GraphQL::ExecutionError, 'permission denied!!' if context[:current_user].id != review.user_id\r\n<\/span>\r\n   true\r\n end\r\n<\/code><\/pre>\n<p>\u9700\u8981\u7ecf\u8fc7\u6388\u6743\u624d\u80fd\u83b7\u53d6Review\u3002<br \/>\n\u7531\u4e8eresolve\u65b9\u6cd5\u4e5f\u4f1a\u83b7\u53d6Review\uff0c\u6240\u4ee5\u5728\u8fd9\u91cc\u518d\u6b21\u83b7\u53d6\u53ef\u80fd\u6548\u7387\u4f4e\u4e0b\u3002<br \/>\n\u90a3\u4e48\uff0c\u5982\u679c\u5728resolve\u7aef\u5b9e\u73b0\u68c0\u67e5\u5462\uff1f<\/p>\n<pre class=\"post-pre\"><code> def resolve(review_id:)\r\n<span class=\"gd\">-   Review.find_by(id: review_id)\r\n<\/span><span class=\"gi\">+   review = Review.find_by(id: review_id)\r\n+   raise GraphQL::ExecutionError, 'permission denied!!' if context[:current_user].id != review.user_id\r\n<\/span>\r\n<span class=\"gi\">+   review\r\n<\/span> end\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u9009\u62e9\u4f3c\u4e4e\u6bd4\u4f7f\u7528&#8221;authorized?&#8221;\u8fdb\u884c\u5b9e\u73b0\u66f4\u6709\u6548\u7387\uff0c\u4f46\u662f\u901a\u8fc7\u5c06\u68c0\u67e5\u5904\u7406\u6a21\u5757\u5207\u51fa\u5230&#8221;authorized?&#8221;\u4e2d\uff0c\u5bfc\u81f4\u5728\u539f\u672c\u53ea\u5305\u542b\u6570\u636e\u83b7\u53d6\u5904\u7406\u903b\u8f91\u7684&#8221;resolve&#8221;\u4e2d\u53c8\u52a0\u5165\u4e86\u68c0\u67e5\u5904\u7406\u903b\u8f91\u3002<\/p>\n<p>\u5728\u6700\u521d\uff0c\u6211\u8ba4\u4e3a\u53ea\u80fd\u5728\u83b7\u5f97\u6570\u636e\u540e\u624d\u80fd\u8fdb\u884c\u68c0\u67e5\u7684\u4e8b\u60c5\u53ea\u80fd\u901a\u8fc7resolve\u8fdb\u884c\u68c0\u67e5\uff0c\u7136\u800c\u6211\u610f\u8bc6\u5230\u6388\u6743?(authorized?)\u4e5f\u53ef\u4ee5\u88ab\u5b9a\u4e49\u5728ReviewType\u4e2d\uff0c\u6240\u4ee5\u6211\u4f1a\u5c1d\u8bd5\u5c06\u5176\u5b9a\u4e49\u5728ReviewType\u4e2d\u3002<\/p>\n<h3>\u4f7f\u7528ReviewType\u8fdb\u884c\u68c0\u67e5\u3002<\/h3>\n<p>\u5982\u679c\u9009\u62e9 ReviewType \u8fdb\u884c\u68c0\u67e5\uff0c\u5177\u4f53\u662f\u4ec0\u4e48\u610f\u601d\uff1f<br \/>\n\u6211\u4eec\u5c06\u5b9e\u9645\u8fdb\u884c\u5b9e\u65bd\u3002<\/p>\n<p>\u4e3a\u4e86\u8ba9\u6240\u6709\u4eba\u90fd\u80fd\u4f7f\u7528ReviewType\uff0c\u6211\u5e0c\u671b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aMyReviewType\u7684ReviewType\uff0c\u53ea\u6709\u6211\u624d\u80fd\u67e5\u770b\u7684\u9650\u5236\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\">MyReviewType<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ReviewType<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nc\">self<\/span><span class=\"o\">.<\/span><span class=\"nf\">authorized?<\/span><span class=\"p\">(<\/span><span class=\"n\">object<\/span><span class=\"p\">,<\/span> <span class=\"n\">context<\/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=\"s1\">'permission denied!!'<\/span> <span class=\"k\">if<\/span> <span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"ss\">:current_user<\/span><span class=\"p\">].<\/span><span class=\"nf\">id<\/span> <span class=\"o\">!=<\/span> <span class=\"n\">object<\/span><span class=\"p\">.<\/span><span class=\"nf\">user_id<\/span>\r\n\r\n      <span class=\"kp\">true<\/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>\u8bf7\u6ce8\u610f\uff0c\u6b63\u5982\u6307\u5357\u4e2d\u6240\u8ff0\uff0c\u4f7f\u7528Type\u7684authorized?\u65b9\u6cd5\u9700\u8981\u63a5\u53d7object\u548ccontext\u4f5c\u4e3a\u53c2\u6570\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u8fd9\u662f\u4e00\u4e2a\u7c7b\u65b9\u6cd5\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u3002<br \/>\n\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u8003\uff1ahttps:\/\/graphql-ruby.org\/authorization\/authorization.html<\/p>\n<p>\u53ea\u9700\u5c06\u54cd\u5e94\u7c7b\u578b(Type)\u66f4\u6539\u4e3aMyReviewType\u5373\u53ef\uff0c\u65e0\u9700\u8fdb\u884c\u5176\u4ed6\u4fee\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gd\">- type Types::ReviewType, null: true\r\n<\/span><span class=\"gi\">+ type Types::MyReviewType, null: true\r\n<\/span><\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8018913a08637a6a8a05\/78-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-07-27 22.40.15.png\" \/><\/div>\n<p>\u8fd9\u6837\u5c31\u4e0d\u9700\u8981\u5728resolve\u65b9\u6cd5\u4e2d\u7f16\u5199\u6388\u6743\u5904\u7406\uff0c\u56e0\u6b64\u53ef\u4ee5\u7b80\u5355\u5730\u7f16\u5199\u3002\u53e6\u5916\uff0c\u901a\u8fc7\u5c06\u54cd\u5e94\u8bbe\u7f6e\u4e3aMyReviewType\uff0c\u53ea\u9700\u8bfb\u53d6\u6a21\u5f0f\u5b9a\u4e49\uff0c\u5c31\u53ef\u4ee5\u660e\u786e\u5730\u8fd4\u56deMyReviewType\uff0c\u8868\u793a\u201c\u53ea\u80fd\u81ea\u5df1\u67e5\u770b\u201d\uff0c\u6211\u8ba4\u4e3a\u8fd9\u5f88\u597d\u3002<\/p>\n<h2>\u53ea\u6709\u5728\u767b\u5f55\u7528\u6237\u81ea\u5df1\u7684\u6570\u636e\u65f6\u624d\u8fd4\u56de\u8be5\u5b57\u6bb5\u3002<\/h2>\n<p>\u5728\u4e4b\u524d\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86MyReviewType\u6765\u9650\u5236\u53ea\u80fd\u67e5\u770b\u81ea\u5df1\u7684\u6570\u636e\u7684\u6574\u4e2a\u56de\u590d\u3002<br \/>\n\u7136\u800c\uff0c\u6709\u65f6\u5019\u6211\u4eec\u53ef\u80fd\u53ea\u60f3\u9650\u5236\u67e5\u770b\u7279\u5b9a\u7684\u5b57\u6bb5\uff0c\u800c\u4e0d\u662f\u5168\u90e8\u3002<\/p>\n<p>\u6211\u60f3\u518d\u6b21\u5f37\u8abf\u300cReviewType\u300d\u3002<br \/>\n\u5728\u9019\u88e1\uff0c\u6211\u5011\u5e0c\u671b\u53ea\u6709\u81ea\u5df1\u80fd\u5920\u67e5\u770b&#8221;secret&#8221;\u6b04\u4f4d\u7684\u6578\u64da\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\">ReviewType<\/span> <span class=\"o\">&lt;<\/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\">true<\/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\">true<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:secret<\/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=\"c1\"># &lt;- \u3053\u308c\u3092\u81ea\u5206\u306e\u5834\u5408\u306e\u307f\u898b\u3048\u308b\u3088\u3046\u306b\u3059\u308b<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:user<\/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  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u9605\u8bfb\u6307\u5357\u540e\u53d1\u73b0\u53ef\u4ee5\u5728\u5b57\u6bb5\u4e2d\u5b9e\u73b0authorized?\uff0c\u4f46\u662f\u7531\u4e8e\u53ea\u5b9a\u5236\u4e00\u4e2a\u5b57\u6bb5\u4f3c\u4e4e\u5f88\u56f0\u96be\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u5728\u8fd9\u91cc\u4e0d\u4f7f\u7528authorized?\u8fdb\u884c\u5b9e\u73b0\u3002<br \/>\n\u6709\u5173\u5b57\u6bb5\u7684\u6307\u5357\u8bf7\u70b9\u51fb\u6b64\u5904\u3002<\/p>\n<p>\u5982\u679c\u5b9a\u4e49\u4e86\u4e0e\u5b57\u6bb5\u540d\u79f0\u76f8\u540c\u7684\u65b9\u6cd5\uff0c\u90a3\u4e48\u5c06\u8c03\u7528\u8be5\u65b9\u6cd5\u3002<br \/>\n\u6211\u5728\u90a3\u4e2a\u65b9\u6cd5\u91cc\u5b9e\u73b0\u4e86\u6388\u6743\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\">ReviewType<\/span> <span class=\"o\">&lt;<\/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\">true<\/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\">true<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:secret<\/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=\"n\">field<\/span> <span class=\"ss\">:user<\/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=\"c1\"># field\u540d\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u3068\u547c\u3073\u51fa\u3055\u308c\u308b<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">secret<\/span>\r\n      <span class=\"c1\"># \u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u3068\u30ec\u30d3\u30e5\u30fc\u3092\u66f8\u3044\u305f\u30e6\u30fc\u30b6\u30fc\u304c\u9055\u3046\u5834\u5408\u3001nil\u3092\u8fd4\u5374<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"k\">if<\/span> <span class=\"n\">object<\/span><span class=\"p\">.<\/span><span class=\"nf\">user_id<\/span> <span class=\"o\">!=<\/span> <span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"ss\">:current_user<\/span><span class=\"p\">].<\/span><span class=\"nf\">id<\/span>\r\n\r\n      <span class=\"n\">object<\/span><span class=\"p\">.<\/span><span class=\"nf\">secret<\/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<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8018913a08637a6a8a05\/87-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-07-28 22.51.28.png\" \/><\/div>\n<p>\u4e00\u65e6\u5c06\u6b64\u68c0\u67e5\u5b9e\u73b0\u5728Resolver\u4e0a\uff0c\u6240\u6709\u4f7f\u7528ReviewType\u7684Resolver\u90fd\u5fc5\u987b\u8003\u8651\u5230secret\u7684\u95ee\u9898\uff0c\u4f46\u662f\u5982\u679c\u5c06\u5176\u5b9e\u73b0\u5728ReviewType\u4e0a\uff0c\u5404\u4e2a\u72ec\u7acb\u7684Resolver\u5c31\u4e0d\u518d\u9700\u8981\u8003\u8651secret\u7684\u8bbf\u95ee\u63a7\u5236\u3002<\/p>\n<h1>\u6700\u540e<\/h1>\n<p>\u5728\u5f00\u59cb\u4f7f\u7528graphql-ruby\u4e4b\u524d\uff0c\u6211\u5df2\u7ecf\u5927\u81f4\u9605\u8bfb\u4e86\u5168\u90e8\u7684\u6307\u5357\uff0c\u4f46\u662f\u6211\u9519\u8fc7\u4e86authorized?\u7684\u5b58\u5728&#8230;<br \/>\n\u9664\u4e86authorized?\u4e4b\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u6211\u8fd8\u6ca1\u6ce8\u610f\u5230\u7684\u65b9\u4fbf\u529f\u80fd\u3002<br 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