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  • dinoql 支持自定义resovler了

    dinoql 当前版本0.4.0 支持自定义reovler 了,使用也比较简单

    环境准备

    • 初始化
    yarn init -y
    • 添加依赖
    yarn add dinoql graphql-tag
    • package.json npm script 添加

      当前已经解决了node 环境运行的问题了,所以不需要添加多少东西了

    {
      "name": "dinoql-app",
      "version": "1.0.0",
      "main": "app.js",
      "license": "MIT",
      "dependencies": {
        "dinoql": "^0.4.0",
        "graphql-tag": "^2.10.1"
      },
      "scripts": {
        "s":"node app"
      }
    }
    
    • 代码
      app.js
    const dinoql= require("dinoql")
    const gql = require("graphql-tag");
    const users = {
        users: [
            {
                name:"dalong",
                age:33,
                tag:"local"
            },
            {
                name:"system",
                age:32,
                tag:"system"
            }
        ]
    }
    const query = gql`
    query Userinfo {
       users(mergeTag: "--dalongdemo--") {
          name
          age
       }
    }
    `
    const mergeTag = (list, right) => {
        return list.map(item => ({ ...item, age: item.tag + right }));
      };
    dinoql.addResolvers(({ mergeTag }));
    const queryResult = dinoql(users)(query)
    console.log(JSON.stringify(queryResult))

    测试

    • 运行
    yarn s
    • 结果
    yarn run v1.13.0
    $ node app
    {"users":[{"name":"dalong","age":"local--dalongdemo--"},{"name":"system","age":"system--dalongdemo--"}]}
    

    说明

    dinoql 对于web端应用的开发是一个不错的数据处理选择,同时也可以在node 端云运行

    参考资料

    https://github.com/victorvoid/dinoql
    https://github.com/rongfengliang/dinoql-custom-resolver

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  • 原文地址:https://www.cnblogs.com/rongfengliang/p/10851487.html
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