{"id":47702,"date":"2023-11-10T07:41:30","date_gmt":"2023-12-17T09:50:55","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8graphql%e5%92%8crails%e6%9e%84%e5%bb%baapi%e7%9a%84%e6%96%b9%e6%b3%95\/"},"modified":"2024-05-04T08:18:51","modified_gmt":"2024-05-04T00:18:51","slug":"%e4%bd%bf%e7%94%a8graphql%e5%92%8crails%e6%9e%84%e5%bb%baapi%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%e5%92%8crails%e6%9e%84%e5%bb%baapi%e7%9a%84%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u4f7f\u7528GraphQL\u548cRails\u6784\u5efaAPI\u7684\u65b9\u6cd5"},"content":{"rendered":"

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528GraphQL\u548cRails\u6765\u6784\u5efa\u4e00\u4e2a\u901a\u8fc7\u67e5\u8be2\u4ece\u6570\u636e\u5e93\u4e2d\u8fd4\u56deToDo\u7684API\u3002<\/p>\n

\u9019\u500b\u535a\u5ba2\u662f\u7531\u82f1\u6587\u7248\u7ffb\u8b6f\u800c\u4f86\u7684\u3002\u60a8\u53ef\u4ee5\u5728\u9019\u88e1\u67e5\u770b\u539f\u7248\u3002\u6211\u5011\u90e8\u5206\u4f7f\u7528\u4e86\u6a5f\u5668\u7ffb\u8b6f\uff0c\u5982\u679c\u6709\u4efb\u4f55\u7ffb\u8b6f\u932f\u8aa4\uff0c\u8acb\u60a8\u6307\u6b63\uff0c\u6211\u5011\u5c07\u4e0d\u52dd\u611f\u6fc0\u3002<\/p>\n

\u963f\u91cc\u5df4\u5df4\u4e91\u793e\u533a\u535a\u5ba2\u7684\u4f5c\u8005\u4e39\u5c3c\u5c14\u00b7\u8096\u901a\u534e\u5148\u751f\u3002<\/p>\n

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528GraphQL\u548cRails\u5728\u963f\u91cc\u5df4\u5df4\u4e91\u4e0a\u6784\u5efa\u4e00\u4e2a\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2\u4ece\u6570\u636e\u5e93\u4e2d\u53d1\u9001Todo\u7684API\u3002\u73b0\u5728\uff0c\u5728\u5f00\u59cb\u4e4b\u524d\u8ba9\u6211\u4eec\u5148\u660e\u786e\u4e00\u4e9b\u4e8b\u60c5\u3002<\/p>\n

\"image.png\"<\/div>\n

\u6765\u6e90\uff1a\u4e94\u7f8e.com<\/p><\/blockquote>\n

\u9996\u5148\uff0c\u60a8\u5e94\u8be5\u5df2\u7ecf\u77e5\u9053 – \u5c24\u5176\u662f\u8003\u8651\u5230\u60a8\u5728\u6700\u521d\u70b9\u51fb\u6b64\u5904\u7684\u4e8b\u5b9e – Rails \u662f\u4e00\u4e2a\u975e\u5e38\u53d7\u6b22\u8fce\u7684\u7528\u4e8e\u5feb\u901f\u521b\u5efa\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u7684\u6846\u67b6\u3002\u5f00\u53d1\u4eba\u5458\u503e\u5411\u4e8e\u901a\u8fc7\u521b\u5efa\u540e\u7aefAPI\u6765\u5206\u79bb\u5e94\u7528\u7a0b\u5e8f\u7684\u8fc7\u7a0b\u548c\u673a\u5236\uff0c\u5e76\u4f7f\u7528\u4ed6\u4eec\u559c\u6b22\u7684\u5e93\u3002\u6211\u4eec\u81ea\u5df1\u4e5f\u5c06\u6309\u7167\u8fd9\u4e2a\u8d8b\u52bf\u884c\u4e8b\u3002<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u53ef\u80fd\u8bb8\u591a\u4eba\u90fd\u77e5\u9053\u7684\u662f\uff0c\u8fd8\u6709GraphQL\u3002\u5173\u4e8eGraphQL\u662f\u4ec0\u4e48\uff0c\u53ef\u4ee5\u4ecehttps:\/\/graphql.org\/\u8fd9\u4e2a\u7f51\u7ad9\u4e0a\u7684\u5b9a\u4e49\u4e2d\u8be6\u7ec6\u89e3\u91ca\u3002<\/p>\n

GraphQL\u662f\u7528\u4e8eAPI\u7684\u67e5\u8be2\u8bed\u8a00\uff0c\u4e5f\u662f\u6267\u884c\u67e5\u8be2\u7684\u8fd0\u884c\u65f6\uff0c\u4f7f\u7528\u73b0\u6709\u6570\u636e\u8fdb\u884c\u67e5\u8be2\u3002GraphQL\u53ef\u4ee5\u4ee5\u5b8c\u6574\u548c\u6613\u4e8e\u7406\u89e3\u7684\u5f62\u5f0f\u63cf\u8ff0API\u5185\u7684\u6570\u636e\uff0c\u5e76\u5141\u8bb8\u5ba2\u6237\u7aef\u51c6\u786e\u5730\u8bf7\u6c42\u5176\u6240\u9700\u5185\u5bb9\u3002<\/p><\/blockquote>\n

\u9664\u4e86\u4f7f\u7528GraphOL\u548cRails\uff0c\u672c\u6559\u7a0b\u8fd8\u5c06\u4f7f\u7528\u5728Ubuntu 16.04\u4e0a\u5b89\u88c5\u7684Elastic Compute Service (ECS)\u5b9e\u4f8b\u6765\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u3002\u56e0\u6b64\uff0c\u5728\u7ee7\u7eed\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u5df2\u5728\u963f\u91cc\u5df4\u5df4\u4e91\u7684\u5e10\u6237\u4e0a\u8fdb\u884c\u4e86\u6ce8\u518c\u3002<\/p>\n

\u524d\u63d0\u6761\u4ef6 t\u00ed<\/h1>\n

\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u8bf7\u786e\u4fddECS\u5b9e\u4f8b\u5df2\u7ecf\u8bbe\u7f6e\u597d\u3002\u5982\u679c\u8fd8\u6ca1\u6709\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u67e5\u9605\u963f\u91cc\u5df4\u5df4\u4e91\u76f8\u5173\u6587\u6863\uff0c\u4ee5\u4fbf\u8f7b\u677e\u8bbe\u7f6e\u3002<\/p>\n

\u8bf7\u786e\u8ba4\u60a8\u7684\u672c\u5730\u673a\u5668\u4e0a\u5df2\u5b89\u88c5ruby\u7248\u672c2.2\u6216\u66f4\u9ad8\u7248\u672c\u4ee5\u53carails\u7248\u672c5\u6216\u66f4\u9ad8\u7248\u672c\u3002<\/p>\n

\u5982\u679c\u60a8\u7684 Ruby \u7248\u672c\u4e0d\u662f\u6700\u65b0\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528 rvm \u6216 rbenv \u7b49 Ruby \u7248\u672c\u7ba1\u7406\u5668\u8fdb\u884c\u66f4\u65b0\u3002\u53e6\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u4ee5\u4e0b\u76f8\u5e94\u7684\u547d\u4ee4\u6765\u66f4\u65b0 Ruby \u7684\u7248\u672c\u3002<\/p>\n

    $ rvm install \"ruby-2.4.6\"  \r\n    or  \r\n    $ rbenv install 2.4.6\r\n\r\n<\/code><\/pre>\n
\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u66f4\u65b0 Rails\u3002<\/p>\n
    $ gem update rails\r\n<\/code><\/pre>\n
\u7136\u540e…\u53ea\u9700\u8981\u8fd9\u4e2a\uff01\u8fd9\u6837\uff0c\u5c31\u51c6\u5907\u597d\u5728Rails\u4e0a\u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684GraphQL API\u4e86\u3002<\/p>\n
\u64cd\u4f5c\u7684\u65b9\u5f0f<\/h1>\n
\u521b\u5efa\u6570\u636e\u5e93\u548c\u6587\u672c\u7f16\u8f91\u5668<\/h3>\n
\u4f5c\u4e3a\u672c\u6559\u7a0b\u7684\u4e00\u90e8\u5206\uff0c\u6211\u4eec\u4e5f\u671f\u671b\u60a8\u5177\u5907\u4ee5\u4e0b\u5de5\u5177\u3002<\/p>\n
    Postgres \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/ul>\n
    – \u6587\u672c\u7f16\u8f91\u5668 q\u00ec)<\/h2>\n
    \u4e3a\u4e86\u8fbe\u5230\u8fd9\u4e2a\u76ee\u7684\uff0c\u60a8\u9700\u8981\u5728\u547d\u4ee4\u884c\u4e2d\u6267\u884crails\u547d\u4ee4\uff0c\u521b\u5efa\u4f7f\u7528Postgres\u6570\u636e\u5e93\u6240\u9700\u7684\u6240\u6709\u57fa\u672cRails\u5e94\u7528\u7a0b\u5e8f\u7684\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u3002<\/p>\n
    $ rails new todo-app `--database=postgresql`  \r\n$ cd todo-app\r\n<\/code><\/pre>\n
    \u5b9d\u77f3\u7684\u8bbe\u5b9a<\/h3>\n
    \u5728\u6b64\u671f\u95f4\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u8981\u5728Rails\u4e2d\u521b\u5efa\u4e00\u4e2agraphql\u5e94\u7528\u7a0b\u5e8f\uff0c\u9700\u8981\u6dfb\u52a0\u540d\u4e3agraphql\u7684gem\u3002\u7136\u540e\uff0c\u5c06\u8fd9\u4e2agem\u6dfb\u52a0\u5230Gemfile\u4e2d\u3002<\/p>\n
    \u53ef\u4ee5\u4f7f\u7528`gem’graphql’`\u547d\u4ee4\u6765\u5b8c\u6210\u3002\u7136\u540e\uff0c\u6267\u884c`$ bundle install`\u547d\u4ee4\u6765\u5b89\u88c5gem\u3002\u8fd9\u6837\u5c31\u5e94\u8be5\u5b89\u88c5\u4e86gem\u3002\u63a5\u4e0b\u6765\uff0c\u4e3a\u4e86\u521b\u5efaGraphQL API\u6240\u9700\u7684\u6240\u6709\u6587\u4ef6\u548c\u6587\u4ef6\u5939\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n
    $ rails generate graphql:install\r\n<\/code><\/pre>\n
    \u5f53\u4f60\u6267\u884c\u8fd9\u4e2a\u547d\u4ee4\u65f6\uff0c\u5c06\u4f1a\u5728Gemfile\u4e2d\u6dfb\u52a0 graphiql-rails gem\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e2agem\uff0c\u4f60\u53ef\u4ee5\u4e0eAPI\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n
    \u6570\u636e\u5e93\u914d\u7f6e (Database configuration)<\/h3>\n
    \u8981\u5c06\u5e94\u7528\u7a0b\u5e8f\u8fde\u63a5\u5230Postgres\u6570\u636e\u5e93\uff0c\u9700\u8981\u8bbf\u95eeconfig\/database.yml\u6587\u4ef6\uff0c\u5728\u6d4b\u8bd5\u73af\u5883\u548c\u5f00\u53d1\u73af\u5883\u4e2d\u90fd\u6dfb\u52a0Postgres\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002<\/p>\n
        development:  \r\n      <<: *default  \r\n      database: todo_app_development  \r\n      username: YOUR_POSTGRES_USERNAME  \r\n      password: YOUR_POSTGRES_PASSWORD\r\n\r\n    test:  \r\n      <<: *default  \r\n      database: todo_app_development  \r\n      username: YOUR_POSTGRES_USERNAME  \r\n      password: YOUR_POSTGRES_PASSWORD\r\n<\/code><\/pre>\n
    \u4f7f\u7528$ rails db:create\u547d\u4ee4\u521b\u5efa\u6570\u636e\u5e93\uff0c\u5e76\u4f7f\u7528$ rails server\u547d\u4ee4\u8fd0\u884c\u670d\u52a1\u5668\u3002<\/p>\n
    \u5f53\u8bbf\u95ee\u8fd9\u4e2a\u5730\u5740 localhost:3000\/graphiql \u65f6\uff0c\u4f1a\u663e\u793a\u51fagraphql\u5ba2\u6237\u7aef\uff0c\u5e76\u53ef\u5229\u7528\u5b83\u5411graphql\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u3002<\/p>\n
    \"image.png\"<\/div>\n
    \u521b\u5efa\u6a21\u578b<\/h3>\n
    \u5728\u8fd9\u4e2atodo\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u5177\u6709title\u548cdescription\u4e24\u4e2a\u5b57\u6bb5\u7684todo\u8868\u3002\u6267\u884c\u5e76\u521b\u5efa\u6a21\u578b\u3002<\/p>\n
       $ rails generate model Todo title:string description:text\r\n<\/code><\/pre>\n
    \u5728\u8f93\u5165\u5230\u6570\u636e\u5e93\u4e4b\u524d\uff0c\u53ef\u4ee5\u901a\u8fc7\u786e\u4fdd\u6807\u9898\u548c\u63cf\u8ff0\u5b57\u6bb5\u59cb\u7ec8\u662f\u6307\u5b9a\u7684\uff0c\u6765\u8fdb\u884c\u9a8c\u8bc1\u3002\u8f6c\u5230models\/todos.rb\u6587\u4ef6\u5e76\u6dfb\u52a0Rails\u9a8c\u8bc1\u3002<\/p>\n
        class Todo < ApplicationRecord  \r\n        validates :title, presence: true  \r\n        validates :description, presence: true  \r\n    end\r\n<\/code><\/pre>\n
    \u4f7f\u7528 $ rails db:migrate \u547d\u4ee4\u8fdb\u884c\u8fc1\u79fb\uff0c\u5e76\u4f7f\u7528 rails console \u5c06\u6570\u636e\u6dfb\u52a0\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
        $ rails console  \r\n\r\n    >- Todo.create(title: 'Sample title', description: 'Sample Description')\r\n<\/code><\/pre>\n
    \"image.png\"<\/div>\n
    GraphQL\u6a21\u5f0f\u4e2d\u6709\u4e09\u79cd\u7279\u6b8a\u7684\u6839\u7c7b\u578b\uff0c\u5b83\u4eec\u88ab\u79f0\u4e3aQuery\u3001Mutation\u548cSubscription\u3002<\/p>\n
      \n
    • \n
        Query`: \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30b0\u30e9\u30d5QL\u6a5f\u80fd\u3067\u3059\u3002Rest API\u306eGET\u30b3\u30fc\u30eb\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
        Mutation: \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30b0\u30e9\u30d5QL\u6a5f\u80fd\u3067\u3059\u3002REST API\u306ePOST\u3001PUT\u3001DELETE\u64cd\u4f5c\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n
        Subscription:\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u7279\u5b9a\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u30b5\u30fc\u30d0\u30fc\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30b0\u30e9\u30d5QL\u6a5f\u80fd\u3067\u3059\u3002\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306f\u901a\u5e38 WebSocket \u3067\u5b9f\u88c5\u3055\u308c\u307e\u3059\u3002\u30a2\u30af\u30b7\u30e7\u30f3 \u30b1\u30fc\u30d6\u30eb<\/p>\n
        \u521b\u5efa\u67e5\u8be2<\/h3>\n
        \u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u67e5\u8be2\u6765\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6240\u6709\u7684TODO\u7684\u521d\u59cb\u67e5\u8be2\u3002\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6app\/graphql\/types\/todo_type.rb\u6765\u4e3atodos\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7c7b\u578b\u3002<\/p>\n
            #app\/graphql\/types\/todo_type.rb\r\n\r\n    module Types  \r\n      class TodoType < Types::BaseObject  \r\n        field :title, String, null: false  \r\n        field :description, String, null: false  \r\n      end  \r\n    end\r\n<\/code><\/pre>\n
        \u7531\u4e8e\u7ee7\u627fBaseObject\uff0c\u6240\u4ee5\u8bf7\u53c2\u8003app\/graphql\/types\/base_object.rb\u3002\u4e0d\u9700\u8981\u7f16\u5199GraphQL::Schema::Object\uff0c\u53ea\u9700\u7ee7\u627fGraphql\u7684Schema type\uff0c\u5c31\u53ef\u4ee5\u83b7\u5f97\u521b\u5efa\u5bf9\u8c61Schema\u6240\u9700\u7684\u6240\u6709\u5c5e\u6027\uff0c\u53ea\u9700\u7ee7\u627fBaseObject\u5373\u53ef\u3002<\/p>\n
        \u4e0b\u4e00\u6b65\u662f\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u83b7\u53d6\u6240\u6709\u5f85\u529e\u4e8b\u9879\u7684\u67e5\u8be2\u7c7b\u578b\u3002\u8bf7\u79fb\u52a8\u5230app\/graphql\/types\/query_type.rb\u6587\u4ef6\u4e2d\u3002\u4e3a\u4e86\u83b7\u53d6\u6240\u6709\u5f85\u529e\u4e8b\u9879\uff0c\u9700\u8981\u5728\u67e5\u8be2\u7c7b\u578b\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3a:all_todos\u7684\u65b0\u5b57\u6bb5\u3002<\/p>\n
            # app\/graphql\/types\/query_type\r\n\r\n    field :all_todos, [TodoType], null: false,  \r\n        description: \"Returns all todos\"  \r\n    def all_todos  \r\n        Todo.all  \r\n    end\r\n<\/code><\/pre>\n
        \u6dfb\u52a0[TodoType]\u90e8\u5206\u662f\u56e0\u4e3a\u5e0c\u671b\u83b7\u5f97Todo\u5217\u8868\u3002\u73b0\u5728\uff0c\u6211\u4eec\u6253\u5f00\u6d4f\u89c8\u5668\uff0c\u5e76\u7f16\u5199\u5982\u4e0b\u67e5\u8be2\u3002<\/p>\n
            query {  \r\n      allTodos {  \r\n        title  \r\n        description  \r\n      }  \r\n    }\r\n<\/code><\/pre>\n
        \u901a\u8fc7\u8fd9\u4e2a\uff0c\u5b83\u53ef\u4ee5\u8fd4\u56de\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u5f85\u529e\u4e8b\u9879\uff0c\u56e0\u6b64\u53ef\u4ee5\u7701\u7565\u6807\u9898\u5e76\u4ec5\u8bf7\u6c42\u8bf4\u660e\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n
        \"image.png\"<\/div>\n
        Mutation\u7684\u6dfb\u52a0<\/h3>\n
        \u63a5\u4e0b\u6765\u6211\u4eec\u8981\u6dfb\u52a0\u7528\u4e8e\u521b\u5efaTodo\u7684\u53d8\u5f02\u3002\u5728\u6b64\u4e4b\u524d\uff0c\u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u7ee7\u627f\u81eaGraphQL::Schema::Mutation\u7684BaseMutation\u7c7b\u3002\u8fd9\u6837\uff0c\u6211\u4eec\u5c06\u6765\u5c31\u53ef\u4ee5\u7ee7\u627fBaseMutation\u7c7b\u4e86\u3002<\/p>\n
        \u63a5\u4e0b\u6765\uff0c\u5728apps\/graphql\/mutations\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3abase_mutation.rb\u7684\u65b0\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\u3002<\/p>\n
               # app\/graphql\/mutations\/base_mutation.rb\r\n        module Mutations  \r\n          class BaseMutation < GraphQL::Schema::Mutation  \r\n            null false  \r\n          end  \r\n        end\r\n<\/code><\/pre>\n
        \u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u6dfb\u52a0todo\u7684\u53d8\u5f02\u3002\u4e3a\u6b64\uff0c\u5728mutation\u6587\u4ef6\u5939\u5185\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aadd_todo.rb\u7684\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\u3002<\/p>\n
            #app\/graphql\/mutations\/add_todo.rb  \r\n    module Mutations  \r\n      class AddTodo < BaseMutation  \r\n        argument :title, String, required: true  \r\n        argument :description, String, required: true  \r\n\r\n        type Types::TodoType  \r\n\r\n        def resolve(title: nil, description: nil)  \r\n          Todo.create!(title: title, description: description)  \r\n        rescue ActiveRecord::RecordInvalid => e  \r\n          GraphQL::ExecutionError.new(e.record.errors.full_messages.  \r\n    join(','))  \r\n        end  \r\n      end  \r\n    end\r\n<\/code><\/pre>\n
        \u9019\u6bb5\u7a0b\u5f0f\u78bc\u6703\u65b0\u589e AddTodo Mutations\uff0c\u540c\u6642\u6307\u5b9a\u6240\u9700\u7684\u53c3\u6578\u548c\u8fd4\u56de\u7684\u578b\u5225\u3002<\/p>\n
        \u5728\u53d8\u5f02\u7684\u4ee3\u7801\u4e2d\u5b58\u5728\u4e00\u4e2a\u6551\u63f4\u5757\u3002\u5728Rails\u7684GraphQL\u4e2d\uff0c\u6709\u4e00\u4e2a\u540d\u4e3aGraphQL::Execution.new(error_messages)\u7684\u9519\u8bef\u5904\u7406\u5757\u3002<\/p>\n
        \u5c06\u521b\u5efa\u7684mutation\u6dfb\u52a0\u5230mutation\u7c7b\u578b\u4e2d\uff0c\u4ee5\u4fbf\u5ba2\u6237\u7aef\u53ef\u4ee5\u8bbf\u95ee\u3002<\/p>\n
        # app\/graphql\/types\/mutation_type.rb  \r\nmodule Types  \r\n  class MutationType < Types::BaseObject  \r\n     field :add_todo, mutation: Mutations::AddTodo  \r\n  end  \r\nend\r\n<\/code><\/pre>\n
        \u8bf7\u4f7f\u7528\u8fd9\u4e2a\u67e5\u8be2\u6765\u521b\u5efa\u4e00\u4e9b\u5f85\u529e\u4e8b\u9879\uff0c\u5e76\u5728\u6d4f\u89c8\u5668\u4e0a\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n
        mutation {  \r\n  addTodo(title: \"New Todo\", description: \"I will eat rice\") {  \r\n    title  \r\n    description  \r\n  }  \r\n }\r\n<\/code><\/pre>\n
        \"image.png\"<\/div>\n
        \u5f15\u5165GraphQL<\/h1>\n
        \u8bf7\u6309\u7167\u672c\u6559\u7a0b\u7684\u6b65\u9aa4\uff0c\u4f7f\u7528\u5df2\u7ecf\u62e5\u6709\u7684\u963f\u91cc\u5df4\u5df4ECS\u5b9e\u4f8b\u90e8\u7f72GraphQL API\u3002\u901a\u8fc7\u4f7f\u7528Passenger\u548cNginx\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u90e8\u7f72Rails\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
        \u800c\u4e14\u5728\u90e8\u7f72\u8fd9\u4e2a\u72b6\u6001\u4e0b\u3002\u901a\u8fc7\u8fd9\u6837\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e9b\u5f85\u529e\u4e8b\u9879\uff0c\u5e76\u4f7f\u7528\u67e5\u8be2\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u5f85\u529e\u4e8b\u9879\u7684\u65b9\u6cd5\u3002\u4e3a\u4e86\u8ba9\u7528\u6237\u80fd\u591f\u767b\u5f55\u3001\u5220\u9664\u6216\u66f4\u65b0\u5f85\u529e\u4e8b\u9879\uff0c\u6211\u4eec\u8ba1\u5212\u64b0\u5199\u53e6\u4e00\u7bc7\u6587\u7ae0\uff0c\u5bf9\u8fdb\u884c\u6388\u6743\u548c\u8ba4\u8bc1\u7684\u8fc7\u7a0b\u8fdb\u884c\u8bb2\u89e3\u3002<\/p>\n
        \u4f60\u6ca1\u6709\u963f\u91cc\u5df4\u5df4\u4e91\u7684\u8d26\u6237\u5417\uff1f\u6ce8\u518c\u4e00\u4e2a\u8d26\u6237\uff0c\u514d\u8d39\u8bd5\u752840\u591a\u4e2a\u4ef7\u503c\u6700\u9ad81200\u7f8e\u5143\u7684\u4ea7\u54c1\u3002\u8be6\u7ec6\u4fe1\u606f\u8bf7\u53c2\u9605\u963f\u91cc\u5df4\u5df4\u4e91\u7684\u5165\u95e8\u6307\u5357\u3002<\/p>\n
        \u963f\u91cc\u5df4\u5df4\u4e91\u62e5\u6709\u4e24\u4e2a\u6570\u636e\u4e2d\u5fc3\u5728\u65e5\u672c\uff0c\u5728\u5168\u7403\u62e5\u6709\u8d85\u8fc760\u4e2a\u53ef\u7528\u533a\uff0c\u662f\u4e9a\u592a\u5730\u533a\u6700\u4f73\u7684\u4e91\u57fa\u7840\u8bbe\u65bd\u4f9b\u5e94\u5546\uff082019 \u5e74 Gartner \u62a5\u544a\uff09\u3002\u6709\u5173\u963f\u91cc\u5df4\u5df4\u4e91\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u70b9\u51fb\u6b64\u5904\u3002\u963f\u91cc\u5df4\u5df4\u4e91\uff08\u963f\u91cc\u4e91\uff09\u65e5\u672c\u5b98\u65b9\u7f51\u9875\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528GraphQL\u548cRails\u6765\u6784\u5efa\u4e00\u4e2a\u901a\u8fc7\u67e5\u8be2\u4ece\u6570\u636e\u5e93\u4e2d\u8fd4\u56deToDo\u7684API\u3002 \u9019\u500b\u535a\u5ba2 […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47702","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528GraphQL\u548cRails\u6784\u5efaAPI\u7684\u65b9\u6cd5 - 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\/\u4f7f\u7528graphql\u548crails\u6784\u5efaapi\u7684\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528GraphQL\u548cRails\u6784\u5efaAPI\u7684\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528GraphQL\u548cRails\u6765\u6784\u5efa\u4e00\u4e2a\u901a\u8fc7\u67e5\u8be2\u4ece\u6570\u636e\u5e93\u4e2d\u8fd4\u56deToDo\u7684API\u3002 \u9019\u500b\u535a\u5ba2 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528graphql\u548crails\u6784\u5efaapi\u7684\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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