[aws/lambda] 초간단 serverless api서버 만들기(lambda+APIGateway)

[aws/lambda] 초간단 serverless api서버 만들기(lambda+APIGateway)

 

#람다생성

 

#node안에서 자바스크립트 리턴값에 구현

 

#트리거를 api gateway로 등록

#new api / rest api / open 으로 선택

 

#하단에 나온 url로 접속하면 손쉽게 serverless로 api 서버를 만들 수 있다

 

#테스트 코드

let total = 0;
let gate1 = 0;
let gate2 = 0;
let gate3 = 0;
let gate4 = 0;
let gate5 = 0;
let gate6 = 0;

export const handler = async(event) => {
    // TODO implement
    const action = event.queryStringParameters.action;
    const num = event.queryStringParameters.num;
    //get
    if(action == "0"){
         
    }
    //add
    else if(action == "1")
    {
     switch(num) {
         case "1":
             gate1++;
             break;
             case "2":
                 gate2++;
             break;
             case "3":
                 gate3++;
             break;
             case "4":
                 gate4++;
             break;
             case "5":
                 gate5++;
             break;
             case "6":
                 gate6++;
             break;
             default:
             break;
     }
     //clear
    }
 else if(action == "2")
     {
          switch(num) {
              case "0":
                  total = 0;
                  gate1 = 0;
                  gate2 = 0;
                  gate3 = 0;
                  gate4 = 0;
                  gate5 = 0;
                  gate6 = 0;
                  break;
         case "1":
             total = total - gate1;
             gate1=0;
             break;
             case "2":
                 total = total - gate2;
                 gate2=0;
             break;
             case "3":
                 total = total - gate3;
                 gate3=0;
             break;
             case "4":
                 total = total - gate4;
                 gate4=0;
             break;
             case "5":
                 total = total - gate5;
                 gate5=0;
             break;
             case "6":
                 total = total - gate6;
                 gate6=0;
             break;
             default:
             break;
     }
     }
     
     total = gate1+gate2+gate3+gate4+gate5+gate6;
    
    
    
    const response = {
        statusCode: 200,
        body: JSON.stringify({num:num,action:action,gate1:gate1,gate2:gate2,gate3:gate3,gate4:gate4,gate5:gate5,gate6:gate6,total:total}),
    };
    return response;
};

 

#serverless #aws #node #lambda #api gateway