Serverless Typescript CRUD for dynamoDB in AWS lambda

typescript-lambda-crud-test

Serverless 프레임워크를 기반으로 Typescript & Mocha를 적용한 AWS Dynamodb의 CRUD 예제소스 입니다.

command history for making this project

make project folder
mkdir typescript-lambda-crud-test && cd typescript-lambda-crud-test
create template
sls create -t aws-nodejs-typescript && npm i
npm 초기화
npm init
Mocha & Chai 설치
npm i mocha chai nyc -D
Serverless Offline Plugin 설치
npm i serverless-offlne --save-dev
Serverless Mocha Plugin 설치
npm i serverless-mocha-plugin --save-dev
handler.ts 실행 테스트
sls invoke local -f hello
result : { "statusCode": 200, "body": "{\n \"message\": \"Go Serverless Webpack (Typescript) v1.0! Your function executed successfully!\",\n \"input\": \"\"\n}"}
@types/aws-lambda 설치
npm i --save-dev @types/aws-lambda
@types/mocha @types/chai 설치
npm i @types/mocha @types/chai --save-dev
Ts-node 설치
npm i ts-node --save-dev

commands for running

코드 배포
sls deploy
verbose 배포
sls deploy -v
offline 실행
sls offline start
Mocha Test 실행
npm test

Environment for development

OS : OSX
Code Editor : Visual Studio Code

script 설정

"scripts": {
    "test": "mocha -r ts-node/register ./src/test/*.spec.ts"
}

devDependencies 구성

"devDependencies": {
"@types/aws-lambda": "^8.10.17",
"@types/mocha": "^5.2.7",
"@types/node": "^10.12.18",
"chai": "^4.2.0",
"mocha": "^6.2.2",
"nyc": "^14.1.1",
"serverless-mocha-plugin": "^1.11.0",
"serverless-offline": "^5.12.1",
"serverless-webpack": "^5.2.0",
"ts-loader": "^5.3.3",
"ts-node": "^8.5.4",
"typescript": "^3.2.4",
"webpack": "^4.29.0",
"yamljs": "^0.3.0"
}

tsconfig 구성

"compilerOptions": {
    "lib": ["es2017"],
    "moduleResolution": "node",
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "sourceMap": true,
    "target": "es6",
    "rootDir": "./src",
    "outDir": "./dist"
}

참고사이트

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Language:TypeScript 60.0%Language:JavaScript 40.0%