{"id":47654,"date":"2023-07-14T12:23:58","date_gmt":"2024-03-04T03:23:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/type-graphql%e7%9a%84%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%80%82\/"},"modified":"2024-04-30T13:31:53","modified_gmt":"2024-04-30T05:31:53","slug":"type-graphql%e7%9a%84%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/type-graphql%e7%9a%84%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%80%82\/","title":{"rendered":"Type-GraphQL\u7684\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<p>\u6211\u6b63\u5728\u6311\u6218\u4f7f\u7528Node.js\u3001Express\u3001Angular\u548csequelize\u5f00\u53d1Web\u7cfb\u7edf\uff08\u7c7b\u4f3c\u4e8eMEAN\u5806\u6808\uff0c\u4f46\u7531\u4e8e\u5728\u6570\u636e\u5e93\u4e2d\u4f7f\u7528\u4e86Postgres\uff0c\u6240\u4ee5\u53ef\u4ee5\u79f0\u4e3aPEAN\uff09\u3002<\/p>\n<p>\u6211\u5728\u67e5\u627e\u5982\u4f55\u4eceAngular\u8bbf\u95eeNode.js+Express\u65f6\u53d1\u73b0\u4e86\u4e00\u7bc7\u6587\u7ae0\uff0c\u6587\u7ae0\u8bf4GraphQL\u6bd4REST\u66f4\u65b9\u4fbf\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u5c1d\u8bd5\u4f7f\u7528\u5b83\u3002\u6211\u5e0c\u671b\u6574\u4f53\u4e0a\u90fd\u4f7f\u7528TypeScript\u8fdb\u884c\u7f16\u5199\uff0c\u6240\u4ee5\u51b3\u5b9a\u4f7f\u7528type-graphql\u3002<\/p>\n<h1>\u5728\u4e2d\u6587\u4e2d\uff0c\u5bf9\u201cgraphsql\u76f8\u5173\u7684\u5b89\u88c5\u201d\u8fdb\u884c\u6539\u5199\uff0c\u53ea\u9700\u63d0\u4f9b\u4e00\u79cd\u9009\u62e9\uff1a<\/h1>\n<p>\u56fe\u5f62\u6570\u636e\u5e93GraphQL\u7684\u5b89\u88c5\u76f8\u5173<\/p>\n<p>\u8bf7\u5b89\u88c5 GraphSQL\u3001@types\/graphql \u548c type-graphsql\u3002<\/p>\n<blockquote><p>\u4f7f\u7528npm\u5b89\u88c5graphql\u3001@types\/graphql\u548ctype-graphql &#8211;save\u3002<\/p><\/blockquote>\n<h1>\u66f4\u6539 tsconfig.json<\/h1>\n<p>\u8bf7\u5728compilerOptions\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nl\">\"emitDecoratorMetadata\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"err\">,<\/span>\r\n    <span class=\"nl\">\"experimentalDecorators\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"err\">,<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u7f16\u8bd1\u5668\u9009\u9879\u7684\u76ee\u6807\u8bbe\u7f6e\u4e3aes2016\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nl\">\"target\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"es2016\"<\/span>\r\n<\/code><\/pre>\n<p>\u5c06lib\u4fee\u6539\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nl\">\"lib\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"s2\">\"es2016\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"s2\">\"esnext.asynciterable\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"s2\">\"dom\"<\/span>\r\n<span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<h1>\u5728\u6a21\u578b\u7c7b\u4e2d\u6dfb\u52a0type-graphql\u7684\u5b9a\u4e49\u3002<\/h1>\n<p>\u5728\u7c7b\u4e0a\u6dfb\u52a0@ObjectType()\uff0c\u5728\u5b57\u6bb5\u4e0a\u6dfb\u52a0@Field()\u3002<br \/>\n\u9700\u8981\u5bfc\u5165\u7684\u6a21\u5757\u662freflect-metadata\u548ctype-graphql\u3002<br \/>\n\u4ee5\u4e0b\u4ee3\u7801\u4e2d\u8fd8\u5305\u542bsequelize-typescript\u5b9a\u4e49\u7684\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">reflect-metadata<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ObjectType<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Field<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ID<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">type-graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Table<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Column<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Model<\/span><span class=\"p\">,<\/span> <span class=\"nx\">DataType<\/span><span class=\"p\">,<\/span> <span class=\"nx\">PrimaryKey<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Unique<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Default<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">sequelize-typescript<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">ObjectType<\/span><span class=\"p\">()<\/span>\r\n<span class=\"p\">@<\/span><span class=\"nd\">Table<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">Account<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Model<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Account<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">(<\/span><span class=\"kd\">type<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">ID<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">PrimaryKey<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Unique<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Default<\/span><span class=\"p\">(<\/span><span class=\"nx\">DataType<\/span><span class=\"p\">.<\/span><span class=\"nx\">UUIDV4<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Column<\/span><span class=\"p\">(<\/span><span class=\"nx\">DataType<\/span><span class=\"p\">.<\/span><span class=\"nx\">UUID<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"nx\">id<\/span><span class=\"p\">?:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Column<\/span><span class=\"p\">(<\/span><span class=\"nx\">DataType<\/span><span class=\"p\">.<\/span><span class=\"nx\">STRING<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Column<\/span><span class=\"p\">(<\/span><span class=\"nx\">DataType<\/span><span class=\"p\">.<\/span><span class=\"nx\">STRING<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"na\">kana<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Column<\/span><span class=\"p\">(<\/span><span class=\"nx\">DataType<\/span><span class=\"p\">.<\/span><span class=\"nx\">STRING<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Column<\/span><span class=\"p\">(<\/span><span class=\"nx\">DataType<\/span><span class=\"p\">.<\/span><span class=\"nx\">STRING<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"na\">postcode<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Column<\/span><span class=\"p\">(<\/span><span class=\"nx\">DataType<\/span><span class=\"p\">.<\/span><span class=\"nx\">STRING<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"na\">address<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Column<\/span><span class=\"p\">(<\/span><span class=\"nx\">DataType<\/span><span class=\"p\">.<\/span><span class=\"nx\">STRING<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"na\">phone<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Column<\/span><span class=\"p\">(<\/span><span class=\"nx\">DataType<\/span><span class=\"p\">.<\/span><span class=\"nx\">STRING<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"na\">password<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">kana<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">postcode<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">address<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">phone<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">password<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">super<\/span><span class=\"p\">();<\/span>\r\n\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">name<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">kana<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">kana<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">email<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">email<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">postcode<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">postcode<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">address<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">address<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">phone<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">phone<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">password<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">password<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aResolver\u7684\u7c7b<\/h1>\n<p>\u521b\u5efa GraphQL \u7684\u89e3\u6790\u5668\u7c7b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">reflect-metadata<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Resolver<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Mutation<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Arg<\/span><span class=\"p\">,<\/span> <span class=\"nx\">InputType<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Field<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Query<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">type-graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Account<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/models\/account<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">InputType<\/span><span class=\"p\">()<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AccountInput<\/span> <span class=\"k\">implements<\/span> <span class=\"nb\">Partial<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Account<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"na\">kana<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"na\">postcode<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"na\">address<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"na\">phone<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"na\">password<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">kana<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">postcode<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">address<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">phone<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span> <span class=\"na\">password<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">name<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">kana<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">kana<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">email<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">email<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">postcode<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">postcode<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">address<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">address<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">phone<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">phone<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">password<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">password<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Resolver<\/span><span class=\"p\">(<\/span><span class=\"k\">of<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">Account<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AccountResolver<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Query<\/span><span class=\"p\">(<\/span><span class=\"nx\">returns<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">Account<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">async<\/span> <span class=\"nx\">account<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">acc<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Account<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Account<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">name<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">kana<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">email<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">postcode<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">address<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">phone<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">password<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nb\">Promise<\/span><span class=\"p\">.<\/span><span class=\"nx\">resolve<\/span><span class=\"p\">(<\/span><span class=\"nx\">acc<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"p\">@<\/span><span class=\"nd\">Mutation<\/span><span class=\"p\">(<\/span><span class=\"nx\">returns<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">Account<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"nx\">addAccount<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"p\">@<\/span><span class=\"nd\">Arg<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">account<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span> <span class=\"nx\">accountInput<\/span><span class=\"p\">:<\/span> <span class=\"nx\">AccountInput<\/span>\r\n    <span class=\"p\">):<\/span> <span class=\"nb\">Promise<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Account<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"na\">acc<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Account<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Account<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">name<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">kana<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">email<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">postcode<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">address<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">phone<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">password<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"nb\">Promise<\/span><span class=\"p\">.<\/span><span class=\"nx\">resolve<\/span><span class=\"p\">(<\/span><span class=\"nx\">acc<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u5c06Graphql\u96c6\u6210\u81f3express\u4e2d\u3002<\/h1>\n<p>\u6211\u4eec\u5c06\u5728express\u7684app.ts\u4e2d\u96c6\u6210Graphql\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">graphqlHTTP<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">express-graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">buildSchema<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">type-graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AccountResolver<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/resolvers\/accountresolver<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ Graphql\u3092\u7d44\u307f\u8fbc\u3080<\/span>\r\n<span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"nx\">bootstrap<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">schema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">buildSchema<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">resolvers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span> <span class=\"nx\">AccountResolver<\/span> <span class=\"p\">]<\/span>\r\n  <span class=\"p\">});<\/span>\r\n\r\n  <span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">graphqlHTTP<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">schema<\/span><span class=\"p\">:<\/span> <span class=\"nx\">schema<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">graphiql<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span>\r\n  <span class=\"p\">}));<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nx\">bootstrap<\/span><span class=\"p\">().<\/span><span class=\"k\">catch<\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<h1>\u6784\u5efa\u5e76\u8bbf\u95eeGraphql\u3002<\/h1>\n<p>\u6784\u5efa\u5e76\u8fd0\u884c\u9879\u76ee\uff0c\u8bbf\u95eehttp:\/\/localhost:3000\/graphql\uff0c\u5c06\u663e\u793aGraphql\u67e5\u8be2\u7f16\u8f91\u5668\uff08Graphiql\uff09\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8047913a08637a6a9733\/23-0.png\" alt=\"graphiql.png\" \/><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u6b63\u5728\u6311\u6218\u4f7f\u7528Node.js\u3001Express\u3001Angular\u548csequelize\u5f00\u53d1Web\u7cfb\u7edf\uff08\u7c7b\u4f3c\u4e8eMEAN [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47654","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>Type-GraphQL\u7684\u4f7f\u7528\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\/type-graphql\u7684\u4f7f\u7528\u65b9\u6cd5\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Type-GraphQL\u7684\u4f7f\u7528\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u6211\u6b63\u5728\u6311\u6218\u4f7f\u7528Node.js\u3001Express\u3001Angular\u548csequelize\u5f00\u53d1Web\u7cfb\u7edf\uff08\u7c7b\u4f3c\u4e8eMEAN [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/type-graphql\u7684\u4f7f\u7528\u65b9\u6cd5\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-04T03:23:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T05:31:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8047913a08637a6a9733\/23-0.png\" \/>\n<meta name=\"author\" content=\"\u5b87, \u534e\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u5b87, \u534e\" \/>\n\t<meta name=\"twitter:label2\" 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