{"id":48112,"date":"2023-12-18T21:43:23","date_gmt":"2023-07-04T16:36:10","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%83%b3%e5%9c%a8graphql-ruby%e4%b8%ad%e9%99%90%e5%88%b6%e6%a0%b9%e6%8d%ae%e6%9d%83%e9%99%90%e8%ae%bf%e9%97%ae%e7%9a%84%e5%ad%97%e6%ae%b5%e3%80%82\/"},"modified":"2024-05-04T14:13:04","modified_gmt":"2024-05-04T06:13:04","slug":"%e6%88%91%e6%83%b3%e5%9c%a8graphql-ruby%e4%b8%ad%e9%99%90%e5%88%b6%e6%a0%b9%e6%8d%ae%e6%9d%83%e9%99%90%e8%ae%bf%e9%97%ae%e7%9a%84%e5%ad%97%e6%ae%b5%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e6%83%b3%e5%9c%a8graphql-ruby%e4%b8%ad%e9%99%90%e5%88%b6%e6%a0%b9%e6%8d%ae%e6%9d%83%e9%99%90%e8%ae%bf%e9%97%ae%e7%9a%84%e5%ad%97%e6%ae%b5%e3%80%82\/","title":{"rendered":"\u6211\u60f3\u5728graphql-ruby\u4e2d\u9650\u5236\u6839\u636e\u6743\u9650\u8bbf\u95ee\u7684\u5b57\u6bb5"},"content":{"rendered":"<p>\u7531\u4e8eGraphQL\u6210\u4e3a\u8bdd\u9898\u5df2\u7ecf\u6709\u4e00\u6bb5\u65f6\u95f4\u4e86\uff0c\u6211\u5df2\u7ecf\u6ca1\u6709\u501f\u53e3\u518d\u4e0d\u53bb\u5c1d\u8bd5\u4e00\u4e0b\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u8f7b\u8f7b\u5730\u6d89\u730e\u4e00\u4e0b\u3002<br \/>\n\u8fd9\u6b21\u6211\u6253\u7b97\u4f7f\u7528graphql-ruby\u6765\u5b9e\u73b0\u4e00\u4e2a\u80fd\u6839\u636e\u8bbf\u95ee\u6743\u9650\u83b7\u53d6\u7528\u6237\u4fe1\u606f\u7684\u7ec8\u7aef\u70b9\u3002<\/p>\n<h2>\u73af\u5883<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">ruby 2.6.3<\/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\">Rails 6.0.0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">graphql 1.9.12<\/ul>\n<h2>\u8981\u6559\u80b2\u4eba\u4eec\u5408\u7406\u4f7f\u7528\u548c\u7ba1\u7406\u65f6\u95f4\u7684\u91cd\u8981\u6027\u3002<\/h2>\n<ul class=\"post-ul\">\u666e\u6bb5REST\u3067\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30ce\u30ea\u3067\u5b9f\u88c5\u3057\u3066\u3044\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092GraphQL\u3067\u5b9f\u73fe\u3059\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">UsersController<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ApplicationController<\/span>\r\n  <span class=\"n\">before_action<\/span> <span class=\"ss\">:authenticate_user!<\/span><span class=\"p\">,<\/span> <span class=\"ss\">only: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:me<\/span><span class=\"p\">]<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">index<\/span>\r\n    <span class=\"n\">users<\/span> <span class=\"o\">=<\/span> <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span>\r\n    <span class=\"n\">render<\/span> <span class=\"ss\">json: <\/span><span class=\"p\">{<\/span> <span class=\"ss\">users: <\/span><span class=\"n\">users<\/span><span class=\"p\">.<\/span><span class=\"nf\">map<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"ss\">:reponse<\/span><span class=\"p\">)<\/span> <span class=\"p\">}<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">show<\/span>\r\n    <span class=\"n\">user<\/span> <span class=\"o\">=<\/span> <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"n\">params<\/span><span class=\"p\">[<\/span><span class=\"ss\">:id<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"n\">render<\/span> <span class=\"ss\">json: <\/span><span class=\"p\">{<\/span> <span class=\"ss\">user: <\/span><span class=\"n\">user<\/span><span class=\"p\">.<\/span><span class=\"nf\">detail<\/span> <span class=\"p\">}<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">me<\/span>\r\n    <span class=\"n\">render<\/span> <span class=\"ss\">json: <\/span><span class=\"p\">{<\/span> <span class=\"ss\">me: <\/span><span class=\"n\">current_user<\/span><span class=\"p\">.<\/span><span class=\"nf\">me<\/span> <span class=\"p\">}<\/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\">class<\/span> <span class=\"nc\">User<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ApplicationRecord<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">response<\/span>\r\n    <span class=\"p\">{<\/span>\r\n      <span class=\"ss\">id: <\/span><span class=\"nb\">id<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"ss\">name: <\/span><span class=\"nb\">name<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">detail<\/span>\r\n    <span class=\"n\">response<\/span><span class=\"p\">.<\/span><span class=\"nf\">merge<\/span><span class=\"p\">(<\/span>\r\n      <span class=\"ss\">age: <\/span><span class=\"n\">age<\/span>\r\n    <span class=\"p\">)<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">me<\/span>\r\n    <span class=\"n\">detail<\/span><span class=\"p\">.<\/span><span class=\"nf\">merge<\/span><span class=\"p\">(<\/span>\r\n      <span class=\"ss\">email: <\/span><span class=\"n\">email<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"ss\">birthday: <\/span><span class=\"n\">birthday<\/span><span class=\"o\">&amp;<\/span><span class=\"p\">.<\/span><span class=\"nf\">strftime<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"%Y-%m-%d\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">)<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u60f3\u5b9e\u73b0\u4e00\u4e2a\u7b26\u5408\u4e0b\u5217\u8981\u6c42\u7684\u7ec8\u70b9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7\u3067\u306f id, name \u306b\u306e\u307f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b<\/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\">\u30e6\u30fc\u30b6\u30fc\u8a73\u7d30\u3067\u306f id, name, age \u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u672c\u4eba\u306b\u3088\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5834\u5408\u306e\u307f id, name, age \u306b\u52a0\u3048\u3066 email, birthday \u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b<\/ul>\n<h2>\u524d\u671f\u51c6\u5907<\/h2>\n<ul class=\"post-ul\">users \u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u3063\u3066\u304a\u304f\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>bundle <span class=\"nb\">exec <\/span>rails db:create\r\n<span class=\"nv\">$ <\/span>bundle <span class=\"nb\">exec <\/span>rails g model user name email birthday:date\r\n<span class=\"nv\">$ <\/span>bundle <span class=\"nb\">exec <\/span>rails db:migrate\r\n<\/code><\/pre>\n<h2>\u5f15\u5165GraphQL<\/h2>\n<pre class=\"post-pre\"><code><span class=\"n\">gem<\/span> <span class=\"s1\">'graphql-ruby'<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>bundle <span class=\"nb\">install<\/span>\r\n<span class=\"nv\">$ <\/span>bundle <span class=\"nb\">exec <\/span>rails g graphql:install\r\n<\/code><\/pre>\n<p>\u6709\u5f88\u591a\u6587\u4ef6\u4f1a\u81ea\u52a8\u751f\u6210\uff0c\u4f46\u53ea\u9700\u5927\u81f4\u638c\u63e1\u4ee5\u4e0b\u5185\u5bb9\u5373\u53ef\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">GraphqlController<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ApplicationController<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">execute<\/span>\r\n    <span class=\"n\">variables<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ensure_hash<\/span><span class=\"p\">(<\/span><span class=\"n\">params<\/span><span class=\"p\">[<\/span><span class=\"ss\">:variables<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"n\">query<\/span> <span class=\"o\">=<\/span> <span class=\"n\">params<\/span><span class=\"p\">[<\/span><span class=\"ss\">:query<\/span><span class=\"p\">]<\/span>\r\n    <span class=\"n\">operation_name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">params<\/span><span class=\"p\">[<\/span><span class=\"ss\">:operationName<\/span><span class=\"p\">]<\/span>\r\n    <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"c1\"># Query context goes here, for example:<\/span>\r\n      <span class=\"c1\"># current_user: current_user,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"no\">AppSchema<\/span><span class=\"p\">.<\/span><span class=\"nf\">execute<\/span><span class=\"p\">(<\/span><span class=\"n\">query<\/span><span class=\"p\">,<\/span> <span class=\"ss\">variables: <\/span><span class=\"n\">variables<\/span><span class=\"p\">,<\/span> <span class=\"ss\">context: <\/span><span class=\"n\">context<\/span><span class=\"p\">,<\/span> <span class=\"ss\">operation_name: <\/span><span class=\"n\">operation_name<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">render<\/span> <span class=\"ss\">json: <\/span><span class=\"n\">result<\/span>\r\n  <span class=\"k\">rescue<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"n\">e<\/span>\r\n    <span class=\"k\">raise<\/span> <span class=\"n\">e<\/span> <span class=\"k\">unless<\/span> <span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">development?<\/span>\r\n    <span class=\"n\">handle_error_in_development<\/span> <span class=\"n\">e<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"c1\"># === \u4ee5\u4e0b\u7701\u7565 ===<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GraphQL\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3068\u306a\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3002 AppSchema.execute \u3067\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5f8c\u3067\u5177\u4f53\u7684\u306b\u8aac\u660e\u3059\u308b\u3051\u3069\u3001 context \u3092\u5229\u7528\u3057\u3066\u6a29\u9650\u3054\u3068\u306e\u30a2\u30af\u30bb\u30b9\u5236\u9650\u3092\u5b9f\u88c5\u3059\u308b\u3002<\/ul>\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=\"c1\"># Add root-level fields here.<\/span>\r\n    <span class=\"c1\"># They will be entry points for queries on your schema.<\/span>\r\n\r\n    <span class=\"c1\"># TODO: remove me<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:test_field<\/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>\r\n      <span class=\"ss\">description: <\/span><span class=\"s2\">\"An example field added by the generator\"<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">test_field<\/span>\r\n      <span class=\"s2\">\"Hello World!\"<\/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<ul class=\"post-ul\">\u3053\u306e QueryType \u306b field \u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304f\u3002<\/ul>\n<h2>\u6dfb\u52a0\u7528\u6237\u5bf9\u8c61\u7684\u5b9a\u4e49<\/h2>\n<p>\u76ee\u6a19\u306e User#response \u306b\u76f8\u5f53\u3059\u308b\u3001\u4e00\u89a7\u7528User\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\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\">UserTypes::Base<\/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\">true<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u308c\u3067\u300cid\u3068name\u3092\u6301\u3064UserTypes::Base\u3068\u3044\u3046\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u300d\u3092\u5b9a\u7fa9\u3067\u304d\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u6b21\u306b\u3053\u308c\u3092\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3001 QueryType \u306b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/ul>\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\">:users<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"no\">UserTypes<\/span><span class=\"o\">::<\/span><span class=\"no\">Base<\/span><span class=\"p\">],<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">true<\/span> <span class=\"k\">do<\/span>\r\n      <span class=\"n\">description<\/span> <span class=\"s2\">\"User List\"<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">users<\/span>\r\n      <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/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<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5143\u3042\u3063\u305f test_field \u307f\u305f\u3044\u306a\u306e\u306f\u8981\u3089\u306a\u3044\u306e\u3067\u6d88\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7\u3092\u53d6\u5f97\u3067\u304d\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>[UserTypes::Base] \u304c\u3001\u3055\u3063\u304d\u5b9a\u7fa9\u3057\u305fUser\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u914d\u5217\u3067\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u8fd4\u3059\u3088\u3001\u3068\u3044\u3046\u610f\u5473\u3002<br \/>\nusers \u3068\u3044\u3046\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8981\u6c42\u3057\u305f\u6642\u306b\u5b9f\u969b\u306b\u547c\u3073\u51fa\u3055\u308c\u308b\u51e6\u7406\u304c def users \u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3002\u4eca\u56de\u306f\u5f15\u6570\u306a\u3069\u306f\u7121\u3057\u3067\u5358\u306b User.all \u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u306b\u3059\u308b\u3002<br \/>\n\u3053\u3053\u307e\u3067\u66f8\u304f\u3068\u3001 rails console \u3067\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u7d50\u679c\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">&gt;<\/span> <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">create<\/span><span class=\"p\">(<\/span><span class=\"ss\">name: <\/span><span class=\"s2\">\"Taro\"<\/span><span class=\"p\">,<\/span> <span class=\"ss\">birthday: <\/span><span class=\"s2\">\"1990-10-25\"<\/span><span class=\"p\">,<\/span> <span class=\"ss\">email: <\/span><span class=\"s2\">\"xxx@gmail.com\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"o\">&gt;<\/span> <span class=\"no\">AppSchema<\/span><span class=\"p\">.<\/span><span class=\"nf\">execute<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"{ users() { id, name } }\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">to_h<\/span>\r\n<span class=\"c1\"># =&gt; {\"data\"=&gt;{\"users\"=&gt;[{\"id\"=&gt;\"1\", \"name\"=&gt;\"Taro\"}]}}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6587\u5b57\u5217\u3067 { users() { id, name } } \u3068\u3044\u3046\u306e\u304cGraphQL\u306e\u30af\u30a8\u30ea\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u7121\u4e8b\u306bid\u3068name\u3092\u6301\u3064\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u914d\u5217\u3067\u53d6\u5f97\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/ul>\n<h2>\u6dfb\u52a0\u7528\u4e8e\u8be6\u7ec6\u663e\u793a\u7684\u5bf9\u8c61\u5b9a\u4e49<\/h2>\n<ul class=\"post-ul\">\u540c\u3058\u8981\u9818\u3067\u3001\u4eca\u5ea6\u306f UserTypes::Detail \u3092\u8ffd\u52a0\u3059\u308b\u3002<\/ul>\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\">UserTypes::Detail<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">UserTypes<\/span><span class=\"o\">::<\/span><span class=\"no\">Base<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:age<\/span><span class=\"p\">,<\/span> <span class=\"no\">Integer<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">true<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3055\u3063\u304d\u4f5c\u3063\u305f Types::UserTypes::Base \u3092\u7d99\u627f\u3059\u308b\u3053\u3068\u3067 id, name \u3092\u91cd\u8907\u3057\u3066\u5b9a\u7fa9\u3057\u306a\u304f\u3066\u6e08\u3093\u3067\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3068\u3053\u308d\u3067\u3001 users \u30c6\u30fc\u30d6\u30eb\u306b age \u3068\u3044\u3046\u30ab\u30e9\u30e0\u306f\u7121\u3044\u3002birthday\u30ab\u30e9\u30e0\u304b\u3089\u8a08\u7b97\u3057\u3066\u51fa\u3057\u305f\u3044\u306e\u3067\u3001 User \u30e2\u30c7\u30eb\u306b User#age \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">User<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ApplicationRecord<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">age<\/span>\r\n    <span class=\"n\">birthday<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"p\">(<\/span><span class=\"no\">Date<\/span><span class=\"p\">.<\/span><span class=\"nf\">today<\/span><span class=\"p\">.<\/span><span class=\"nf\">strftime<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"%Y%m%d\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">to_i<\/span> <span class=\"o\">-<\/span> <span class=\"n\">birthday<\/span><span class=\"p\">.<\/span><span class=\"nf\">strftime<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"%Y%m%d\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">to_i<\/span><span class=\"p\">)<\/span> <span class=\"o\">\/<\/span> <span class=\"mi\">10000<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u3046\u3059\u308b\u3068GraphQL\u3067\u3082age\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u751f\u3084\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3042\u3068\u306f QueryType \u30af\u30e9\u30b9\u306b User \u8a73\u7d30\u3092\u53d6\u5f97\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/ul>\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\">description<\/span> <span class=\"s2\">\"The query root of this schema\"<\/span>\r\n\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:users<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"no\">UserTypes<\/span><span class=\"o\">::<\/span><span class=\"no\">Base<\/span><span class=\"p\">],<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span> <span class=\"k\">do<\/span>\r\n      <span class=\"n\">description<\/span> <span class=\"s2\">\"User List\"<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:user<\/span><span class=\"p\">,<\/span> <span class=\"no\">UserTypes<\/span><span class=\"o\">::<\/span><span class=\"no\">Detail<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span> <span class=\"k\">do<\/span>\r\n      <span class=\"n\">description<\/span> <span class=\"s2\">\"User Detail\"<\/span>\r\n      <span class=\"n\">argument<\/span> <span class=\"ss\">:id<\/span><span class=\"p\">,<\/span> <span class=\"no\">ID<\/span><span class=\"p\">,<\/span> <span class=\"ss\">required: <\/span><span class=\"kp\">true<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">users<\/span>\r\n      <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">user<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">:)<\/span>\r\n      <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"nb\">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<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">user \u3068\u3044\u3046\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3057\u3066\u3001 UserTypes::Detail \u3092\u578b\u5b9a\u7fa9\u3068\u3057\u3066\u6307\u5b9a\u3057\u3066\u3044\u308b\u3002<\/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\">\u30d6\u30ed\u30c3\u30af\u5185\u306e argument :id, ID, required: true \u3067\u3001GraphQL\u306e\u30af\u30a8\u30ea\u3067\u5f15\u6570ID\u3092\u5fc5\u9808\u3067\u53d6\u308b\u3053\u3068\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>def user \u3067\u5f15\u6570id\u306b\u5fdc\u3058\u305fUser\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u53d6\u5f97\u3059\u308b\u51e6\u7406\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002<br \/>\nrails console \u3067\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u7d50\u679c\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3088\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">&gt;<\/span> AppSchema.execute<span class=\"o\">(<\/span><span class=\"s2\">\"{ user(id: 1) { id, name, age } }\"<\/span><span class=\"o\">)<\/span>.to_h\r\n<span class=\"c\"># =&gt; {\"data\"=&gt;{\"user\"=&gt;{\"id\"=&gt;\"1\", \"name\"=&gt;\"Taro\", \"age\"=&gt;28}}}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u7121\u4e8b\u306b age \u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u53d6\u5f97\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/ul>\n<h2>\u53ea\u5141\u8bb8\u7ecf\u8fc7\u7528\u6237\u8ba4\u8bc1\u7684\u7528\u6237\u8bbf\u95ee\u7279\u5b9a\u5b57\u6bb5\u3002<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6700\u5f8c\u306b\u3001\u8a95\u751f\u65e5\u3068\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306f\u672c\u4eba\u306e\u307f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3064\u3044\u3067\u306b\u8a95\u751f\u65e5\u306f Date \u578b\u306a\u306e\u3067\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u6642\u306f\u6587\u5b57\u5217\u306e YYYY-MM-DD \u5f62\u5f0f\u3067\u8fd4\u3057\u305f\u3044\u3002<\/ul>\n<h3>\u5b9a\u4e49\u65e5\u671f\u578b<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GraphQL\u306f\u6700\u521d String, Integer, Boolean, ISO8601DateTime, JSON\u3068\u3044\u30465\u3064\u306e\u578b\u3057\u304b\u7528\u610f\u3055\u308c\u3066\u3044\u306a\u3044\u3002 \u53c2\u8003: Docs<\/ul>\n<\/li>\n<\/ul>\n<p>\u305d\u308c\u4ee5\u5916\u306e\u578b\u306f\u81ea\u5206\u3067\u5b9a\u7fa9\u3092\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">Types::DateType<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">BaseScalar<\/span>\r\n  <span class=\"no\">RESPONSE_FORMAT<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">\"%Y-%m-%d\"<\/span>\r\n\r\n  <span class=\"n\">description<\/span> <span class=\"s2\">\"A date transported as a string\"<\/span>\r\n\r\n  <span class=\"k\">class<\/span> <span class=\"o\">&lt;&lt;<\/span> <span class=\"nb\">self<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">coerce_input<\/span><span class=\"p\">(<\/span><span class=\"n\">input<\/span><span class=\"p\">,<\/span> <span class=\"n\">context<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"no\">Date<\/span><span class=\"p\">.<\/span><span class=\"nf\">parse<\/span><span class=\"p\">(<\/span><span class=\"n\">input<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">coerce_result<\/span><span class=\"p\">(<\/span><span class=\"n\">value<\/span><span class=\"p\">,<\/span> <span class=\"n\">context<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"n\">value<\/span><span class=\"p\">.<\/span><span class=\"nf\">strftime<\/span><span class=\"p\">(<\/span><span class=\"no\">RESPONSE_FORMAT<\/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<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u72ec\u81ea\u5b9a\u7fa9\u306e\u578b\u306b\u306f coerce_input \u3068 coerce_result \u3068\u3044\u3046\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/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\">\u4eca\u56de mutation \u3092\u4f7f\u308f\u306a\u3044\u306e\u3067 coerce_input \u306e\u65b9\u306f\u3069\u3046\u3067\u3082\u826f\u3044\u304c\u3001 coerce_result \u306f\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u5b9a\u7fa9\u306a\u306e\u3067\u8fd4\u3057\u305f\u3044\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3057\u3066\u304a\u304f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u672c\u5f53\u306f\u540c\u3058\u8981\u9818\u3067 email \u3082\u72ec\u81ea\u5b9a\u7fa9\u306e\u578b\u3092\u7528\u610f\u3057\u3066\u3001\u6587\u5b57\u5217\u304c\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u306a\u3063\u3066\u308b\u304b\u3069\u3046\u304b\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u304b\u3051\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u306e\u3060\u3051\u3069\u3001\u4eca\u56de\u306f mutation \u3092\u4f7f\u308f\u306a\u3044\u306e\u3067\u7701\u7565\u3059\u308b\u3002<\/ul>\n<h3>\u5b9a\u4e49UserTypes::Me\u5bf9\u8c61<\/h3>\n<ul class=\"post-ul\">\u4e0a\u8a18\u3067\u8ffd\u52a0\u3057\u305f DateType \u3092\u4f7f\u3063\u3066\u3001 email \u3068 birthday \u3092\u542b\u3080 User \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u578b\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u304f\u3002<\/ul>\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\">UserTypes::Me<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">UserTypes<\/span><span class=\"o\">::<\/span><span class=\"no\">Detail<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:birthday<\/span><span class=\"p\">,<\/span> <span class=\"no\">DateType<\/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\">: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=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4f8b\u306b\u3088\u3063\u3066 Types::UserTypes::Detail \u3092\u7d99\u627f\u3059\u308b\u3053\u3068\u3067 id, name, age \u3092\u91cd\u8907\u3057\u3066\u5b9a\u7fa9\u3057\u306a\u304f\u3066\u3082\u6e08\u3080\u3088\u3046\u306b\u3057\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">birthday \u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u578b\u5b9a\u7fa9\u306b\u3001\u3055\u3063\u304d\u4f5c\u3063\u305f DateType \u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u3002\uff08\u672c\u5f53\u306f Types::DateType \u306a\u306e\u3060\u3051\u3069\u3001\u3053\u306e UserTypes::Me \u30af\u30e9\u30b9\u3082Types\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30b9\u30b3\u30fc\u30d7\u5185\u306b\u3042\u308b\u306e\u3067 Types:: \u3092\u7701\u7565\u3067\u304d\u308b\uff09<\/ul>\n<h3>\u5c06\u7528\u6237\u8ba4\u8bc1\u7684\u7ed3\u679c\u53cd\u6620\u5230GraphQL\u3002<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u5224\u5b9a\u3059\u308b\u305f\u3081\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5074\u3067 current_user \u3092\u53d6\u5f97\u3057\u3066 AppSchema \u306b\u6e21\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u672c\u6765\u306f\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u30ed\u30b8\u30c3\u30af\u3092\u66f8\u304f\u3079\u304d\u3060\u304c\u3001\u305d\u308c\u306f\u672c\u7a3f\u306e\u30b9\u30b3\u30fc\u30d7\u5916\u306a\u306e\u3067\u5358\u306b User.first \u3092\u8a8d\u8a3c\u3055\u308c\u305f current_user \u3068\u3057\u3066\u6e21\u3059\u3053\u3068\u306b\u3059\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">GraphqlController<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ApplicationController<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">execute<\/span>\r\n    <span class=\"n\">variables<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ensure_hash<\/span><span class=\"p\">(<\/span><span class=\"n\">params<\/span><span class=\"p\">[<\/span><span class=\"ss\">:variables<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"n\">query<\/span> <span class=\"o\">=<\/span> <span class=\"n\">params<\/span><span class=\"p\">[<\/span><span class=\"ss\">:query<\/span><span class=\"p\">]<\/span>\r\n    <span class=\"n\">operation_name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">params<\/span><span class=\"p\">[<\/span><span class=\"ss\">:operationName<\/span><span class=\"p\">]<\/span>\r\n    <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"ss\">current_user: <\/span><span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">first<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"no\">AppSchema<\/span><span class=\"p\">.<\/span><span class=\"nf\">execute<\/span><span class=\"p\">(<\/span><span class=\"n\">query<\/span><span class=\"p\">,<\/span> <span class=\"ss\">variables: <\/span><span class=\"n\">variables<\/span><span class=\"p\">,<\/span> <span class=\"ss\">context: <\/span><span class=\"n\">context<\/span><span class=\"p\">,<\/span> <span class=\"ss\">operation_name: <\/span><span class=\"n\">operation_name<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">render<\/span> <span class=\"ss\">json: <\/span><span class=\"n\">result<\/span>\r\n  <span class=\"k\">rescue<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"n\">e<\/span>\r\n    <span class=\"k\">raise<\/span> <span class=\"n\">e<\/span> <span class=\"k\">unless<\/span> <span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">development?<\/span>\r\n    <span class=\"n\">handle_error_in_development<\/span> <span class=\"n\">e<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"c1\"># === \u4ee5\u4e0b\u7701\u7565 ===<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001 QueryTypes \u7b49\u306e\u30af\u30e9\u30b9\u5185\u3067\u4f7f\u3048\u308b context \u3068\u3044\u3046\u30cf\u30c3\u30b7\u30e5\u7d4c\u7531\u3067 current_user \u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/ul>\n<h3>\u5b9a\u4e49\u4e00\u4e2a\u53ea\u6709\u672c\u4eba\u53ef\u4ee5\u8bbf\u95ee\u7684\u7528\u6237\u5bf9\u8c61\uff0c\u67e5\u8be2\u7c7b\u578b\u4e3a QueryType\u3002<\/h3>\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\">description<\/span> <span class=\"s2\">\"The query root of this schema\"<\/span>\r\n\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:users<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"no\">UserTypes<\/span><span class=\"o\">::<\/span><span class=\"no\">Base<\/span><span class=\"p\">],<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span> <span class=\"k\">do<\/span>\r\n      <span class=\"n\">description<\/span> <span class=\"s2\">\"User List\"<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:user<\/span><span class=\"p\">,<\/span> <span class=\"no\">UserTypes<\/span><span class=\"o\">::<\/span><span class=\"no\">Detail<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span> <span class=\"k\">do<\/span>\r\n      <span class=\"n\">description<\/span> <span class=\"s2\">\"User Detail\"<\/span>\r\n      <span class=\"n\">argument<\/span> <span class=\"ss\">:id<\/span><span class=\"p\">,<\/span> <span class=\"no\">ID<\/span><span class=\"p\">,<\/span> <span class=\"ss\">required: <\/span><span class=\"kp\">true<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:me<\/span><span class=\"p\">,<\/span> <span class=\"no\">UserTypes<\/span><span class=\"o\">::<\/span><span class=\"no\">Me<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span> <span class=\"k\">do<\/span>\r\n      <span class=\"n\">description<\/span> <span class=\"s2\">\"Self Detail\"<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">users<\/span>\r\n      <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">user<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">:)<\/span>\r\n      <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">id: <\/span><span class=\"nb\">id<\/span><span class=\"p\">).<\/span><span class=\"nf\">first<\/span>\r\n    <span class=\"k\">end<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">me<\/span>\r\n      <span class=\"n\">context<\/span><span class=\"p\">[<\/span><span class=\"ss\">:current_user<\/span><span class=\"p\">]<\/span> <span class=\"o\">||<\/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>field :me, UserTypes::Me \u3092\u8ffd\u52a0\u3057\u305f\u3002<\/p>\n<p>def me \u5185\u3067 context[:current_user] \u3092\u30af\u30a8\u30ea\u5bfe\u8c61\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u8fd4\u3057\u3066\u3044\u308b\u3002<br \/>\n\u3053\u308c\u3092 UserTypes::Me \u578b\u3068\u3057\u3066\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3059\u308b\u306e\u3067\u3001\u672c\u4eba\u3057\u304b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\uff01<br \/>\nrails console \u3067\u30af\u30a8\u30ea\u5b9f\u884c\u7d50\u679c\u3092\u898b\u3066\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">&gt;<\/span> <span class=\"no\">AppSchema<\/span><span class=\"p\">.<\/span><span class=\"nf\">execute<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"{ me() { id, name, age, birthday, email } }\"<\/span><span class=\"p\">,<\/span> <span class=\"ss\">context: <\/span><span class=\"p\">{<\/span> <span class=\"ss\">current_user: <\/span><span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">first<\/span> <span class=\"p\">}).<\/span><span class=\"nf\">to_h<\/span>\r\n<span class=\"c1\"># =&gt; {\"data\"=&gt;{\"me\"=&gt;{\"id\"=&gt;\"1\", \"name\"=&gt;\"Taro\", \"age\"=&gt;28, \"birthday\"=&gt;\"1990-10-25\", \"email\"=&gt;\"xxx@gmail.com\"}}}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">console \u3067\u8a66\u3059\u5834\u5408\u306f\u30ad\u30fc\u30ef\u30fc\u30c9\u5f15\u6570 context \u306b\u30cf\u30c3\u30b7\u30e5\u3067 current_user \u3092\u6e21\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">birthday \u304c\u7121\u4e8b\u306b YYYY-MM-DD \u5f62\u5f0f\u306e\u6587\u5b57\u5217\u3067\u8fd4\u3063\u3066\u304d\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4ee5\u4e0a\u306e\u624b\u9806\u3067\u300c\u6a29\u9650\u306b\u5fdc\u3058\u3066\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5909\u3048\u308b\u300d\u3068\u3044\u3046\u5b9f\u88c5\u304c\u5b9f\u73fe\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>Types::BaseObject \u3092\u7d99\u627f\u3057\u305f XxxType \u30af\u30e9\u30b9\u306f\u30b7\u30ea\u30a2\u30e9\u30a4\u30b6\u30fc\u307f\u305f\u3044\u306a\u3082\u306e\u306a\u3093\u3060\u306a\u3068\u7406\u89e3\u3057\u305f\u3002<\/p>\n<p>context \u3092\u3046\u307e\u304f\u4f7f\u3048\u3070\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u306b\u5fdc\u3058\u3066\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u51fa\u3057\u5206\u3051\u308b\u51e6\u7406\u306f\u66f8\u3051\u305d\u3046\u3002<br \/>\n\u4eca\u56de\u306f User \u306b\u95a2\u308f\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3060\u3063\u305f\u306e\u3067 QueryType \u5185\u3067\u5236\u5fa1\u3059\u308b\u3060\u3051\u3067\u6e08\u3093\u3060\u3051\u3069\u3001\u5b9f\u969b\u306b\u8a8d\u8a3c\u7d50\u679c\u306b\u5fdc\u3058\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5236\u9650\u3068\u304b\u306f Authorization \/ Authentication \u307f\u305f\u3044\u306a\u65b9\u6cd5\u304c\u3042\u308b\u3089\u3057\u3044\u3088\u3002<br \/>\n\u3053\u306e\u5f8c\u306f\u95a2\u9023\u30e2\u30c7\u30eb\u306eJOIN\uff08GraphQL\u3067\u8a00\u3046\u3068\u3053\u308d\u306econnection\uff09\u3068\u304bwhere\u53e5\u306e\u66f8\u304d\u65b9\u3068\u304bN+1\u306e\u89e3\u6c7a\u65b9\u6cd5\u3068\u304b\u3092\u52c9\u5f37\u3057\u3066\u307f\u305f\u3044\u3002\u305d\u3053\u307e\u3067\u3067\u304d\u308c\u3070\u3001\u6700\u4f4e\u9650\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u308b\u305f\u3081\u306e\u57fa\u790e\u306f\u57f9\u3048\u305d\u3046\u306a\u6c17\u304c\u3059\u308b\u3002<br \/>\nclient\u5074\u306e\u5b9f\u88c5\u306b\u3064\u3044\u3066\u306f\u307e\u305f\u4eca\u5ea6\uff08TypeScript\u3067Apollo\u3092\u4f7f\u3063\u3066\u307f\u305f\u3044\u3068\u306f\u601d\u3063\u3066\u3044\u308b\uff09\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7531\u4e8eGraphQL\u6210\u4e3a\u8bdd\u9898\u5df2\u7ecf\u6709\u4e00\u6bb5\u65f6\u95f4\u4e86\uff0c\u6211\u5df2\u7ecf\u6ca1\u6709\u501f\u53e3\u518d\u4e0d\u53bb\u5c1d\u8bd5\u4e00\u4e0b\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u8f7b\u8f7b\u5730\u6d89\u730e\u4e00\u4e0b\u3002 \u8fd9\u6b21\u6211\u6253 [&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-48112","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>\u6211\u60f3\u5728graphql-ruby\u4e2d\u9650\u5236\u6839\u636e\u6743\u9650\u8bbf\u95ee\u7684\u5b57\u6bb5 - 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\/\u6211\u60f3\u5728graphql-ruby\u4e2d\u9650\u5236\u6839\u636e\u6743\u9650\u8bbf\u95ee\u7684\u5b57\u6bb5\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6211\u60f3\u5728graphql-ruby\u4e2d\u9650\u5236\u6839\u636e\u6743\u9650\u8bbf\u95ee\u7684\u5b57\u6bb5\" \/>\n<meta property=\"og:description\" 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