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server.js
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server.js
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const express = require('express');
const app = express();
const bodyParser = require('body-parser');
const AWS = require('aws-sdk');
app.use(bodyParser.json());
const dynamodb = new AWS.DynamoDB.DocumentClient({region : "<DynamoDB_Region>"});
app.get('/ui', (req, res, callback) => {
const promise = new Promise(function(resolve, reject) {
var params = {
TableName: "<DynamoDB_Name>",
KeyConditionExpression : 'ID = :i',
ExpressionAttributeValues : {
':i': req.body.id
}
};
dynamodb.query(params, (err, data) => {
if (err) {
console.log("ERROR", err);
res.send({
statusCode: '500',
body: err
});
} else {
console.log("Success!");
res.send(data.Items);
}
});
});
return promise;
});
app.get('/', (req,res) => {
res.send({
'statusCode': '200',
'Content-Type': 'application/json',
'body': 'GOOD'
});
});
app.post('/ui', (req, res, callback) => {
const promise = new Promise(function(resolve, reject) {
var _id = req.body.id
var _pw = req.body.passwd
var params = {
Item:
{
"ID": _id,
"Password":_pw
},
TableName: "<DynamoDB_Name>"
};
var bodyre = req.body.id
var bd = `POST complete ID is ${bodyre}`;
dynamodb.put(params, function(err) {
if (err) {
console.log("ERROR", err);
res.send({
statusCode: '500',
body: err
});
} else {
console.log("Success!");
res.send({
statusCode: '200',
body: bd
});
}
});
});
return promise;
});
app.listen(8080, (req,res) => {
console.log("SERVER ON!")
});