Maple's Blog.

GraphQL

graphql
字数统计: 219阅读时长: 1 min
2021/04/23

simple example

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query {
  aman {
    id
    ago: ago # 年龄
    name
    sex
  }
}

字段 & 别名

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query {
  groups {
    id
    name
    apis {
      id
      name
      code: uri
    }
  }
}

参数

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query {
  groups(ids: [100000010, 100000011, 100000012]) {
    id
    name
    apis {
      id
      name
      code: uri
    }
  }
}

片断

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fragment groupFields on Group {
    id
    name
    apis {
        id
        name
        description
        code: uri
    }
}

query {
  SaaS: group(id: 100000010) {
    ...groupFields
  }
  
  Xinlingshou: group(id: 100000011) {
    ...groupFields
  }
}

变量 & 默认变量

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fragment groupFields on Group {
    id
    name
    apis {
        id
        name
        code: uri
    }
}

query ($saasId: Int = 100000012, $xinlingshouId: Int = 100000013) {
  SaaS: group(id: $saasId) {
    ...groupFields
  }
  
  Xinlingshou: group(id: $xinlingshouId) {
    ...groupFields
  }
}

指令

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query ($saasId: Int, $xinlingshouId: Int, $withApi: Boolean!) {
  SaaS: group(id: $saasId) {
    id
    name
    apis @include(if: $withApi) {
        id
        name
        code: uri
    }
  }
  
  xinlingshou: group(id: $xinlingshouId) {
        id
        name
        apis @skip(if: $withApi) {
            id
            name
            code: uri
        }
    }
}

变更

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mutation {
    aman(name: "Bob", sex: "female", ago: 30) {
        name
        ago
        sex
    }
}

查询变更结果

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query {
    aman {
        id
        name
        ago
        sex
    }
}

原文作者：Maple

原文链接：https://blog.vvcat.cn/2021/04/23/2021/04/GraphQL/

发表日期：April 23rd 2021, 11:22:19 am

更新日期：January 9th 2024, 12:20:32 am

版权声明：本文采用知识共享署名-非商业性使用 4.0 国际许可协议进行许可

CATALOG
  1. 1. simple example
  2. 2. 字段 & 别名
  3. 3. 参数
  4. 4. 片断
  5. 5. 变量 & 默认变量
  6. 6. 指令
  7. 7. 变更
Total : 184
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