And*_*jic 3 node.js typescript graphql aws-appsync aws-cdk
我有由 cdk cli(typecript-language) 生成的代码:
import { Stack, StackProps } from 'aws-cdk-lib';
import { Construct } from 'constructs';
import * as appsync from '@aws-cdk/aws-appsync';
export class BookStoreGraphqlApiStack extends Stack {
constructor(scope: Construct, id: string, props?: StackProps) {
super(scope, id, props);
const api = new appsync.GraphqlApi(this, 'MyApi', {
name: 'my-book-api',
schema: appsync.Schema.fromAsset('graphql/schema.graphql')
});
}
}
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我收到此错误:
Argument of type 'this' is not assignable to parameter of type 'Construct'.
Type 'BookStoreGraphqlApiStack' is missing the following properties from type 'Construct': onValidate, onPrepare, onSynthesize
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我的package.json:
"devDependencies": {
"@types/jest": "^26.0.10",
"@types/node": "10.17.27",
"aws-cdk": "2.2.0",
"jest": "^26.4.2",
"ts-jest": "^26.2.0",
"ts-node": "^9.0.0",
"typescript": "~3.9.7"
},
"dependencies": {
"@aws-cdk/aws-appsync": "^1.136.0",
"aws-cdk-lib": "2.2.0",
"constructs": "^10.0.12",
"source-map-support": "^0.5.16"
}
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节点版本:v16.13.0
aws-cdk 版本:2.2.0
您正在混合来自 CDK V1 和 V2 的依赖项,它们是不兼容的。请参阅迁移指南。
[2023 注]:AppSync L2 构造现已稳定并移至aws-cdk-lib. aws-cdk/aws-appsync-alpha不再需要该包。
要获得有效的 V2 设置,请将 AppSync 包更改为import * as appsync from '@aws-cdk/aws-appsync-alpha'. 在 V2 中,alpha API 有单独的包,稳定的 API 位于通用的aws-cdk-lib. AppSync 的 L2 构造属于 alpha 类别。
以下是两个 CDK 版本的导入模式的概述:
// V2
import { Construct } from 'constructs'; // construct is in a separate package
import { Stack, StackProps, aws_s3 as s3 } from 'aws-cdk-lib'; // common package for stable construct
import * as appsync from '@aws-cdk/aws-appsync-alpha' // alpha constructs in separate packages
// V1 - separate packages core and for each service
import * as cdk from '@aws-cdk/core';
import * as appsync from '@aws-cdk/aws-appsync';
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下表显示了在哪里可以找到每个 CDK 版本的依赖项:
| 包裹 | CDK版本 | 结构体 |
|---|---|---|
aws-cdk-lib |
v2 | L1 ( CfnSomething) 构建体和稳定的L2/L3 构建体 |
@aws-cdk/aws-something-alpha |
v2 | 实验性 L2/L3 结构 |
@aws-cdk/aws-something |
v1 | 全部 |
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