김현기

사이트에서 파일 받아와 S3에 저장 후 출력하기

var createError = require('http-errors');
var express = require('express');
var formidable = require('formidable');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
......@@ -10,17 +11,29 @@ var AWS = require('aws-sdk');
// 이미지를 저장할 버킷 이름
var bucketName = "kindofyourdogimage";
// s3 버킷의 엔드 포인트
var bucketRegion = "ap-northeast-2";
var bucketRegion = 'ap-northeast-2';
// access key
var accessId= 'AKIAQVXKGU466IQYEGRN';
// access secret key
var secretKey = '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';
// AWS Cognito 인증
var identityPoolId = "ap-northeast-2:7cba9a17-588b-40d6-8c70-eb8ba4d573be";
//var identityPoolId = "ap-northeast-2:7cba9a17-588b-40d6-8c70-eb8ba4d573be";
// AWS의 config 정보를 Update해준다 -> 이용자가 S3 버킷에 접근 가능하다
/*
AWS.config.update({
region:bucketRegion,
credentials:new AWS.CognitoIdentityCredentials({
IdentityPoolId:identityPoolId
IdentityPoolId:identityPoolId,
})
})
*/
AWS.config.update({
region:bucketRegion,
accessKeyId:accessId,
secretAccessKey:secretKey
});
// 내가 사용할 S3
var s3 = new AWS.S3({
......@@ -45,6 +58,7 @@ const uploadFile = (fileName) => {
};
uploadFile(fileName);
/*
// rekognition 객체
const client = new AWS.Rekognition();
......@@ -59,6 +73,8 @@ const params = {
"MinConfidence": 75
}
// 이미지 분석하기
client.detectLabels(params, function(err, response) {
if (err) {
......@@ -87,7 +103,7 @@ client.detectLabels(params, function(err, response) {
}) // for response.labels
} // if
});
*/
var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
......@@ -108,6 +124,44 @@ app.use(express.static(path.join(__dirname, 'public')));
app.use('/', indexRouter);
app.use('/users', usersRouter);
// image 올리는 화면
app.get('/form', function(req, res){
var output = `
<html>
<body>
<form enctype="multipart/form-data" method="post" action="upload_receiver">
<input type="file" name="userfile">
<input type="submit">
</form>
</body>
</html>
`;
res.send(output);
});
// image를 받았을 때
app.post('/upload_receiver', function(req,res){
var form = new formidable.IncomingForm();
form.parse(req, function(err, fields, files){
var s3 = new AWS.S3();
var params = {
Bucket:bucketName,
ACL:'public-read',
Key:files.userfile.namem,
Body: require('fs').createReadStream(files.userfile.path)
}
s3.upload(params, function(err, data){
var result='';
if(err)
result = 'Fail';
else
result = `<img src="${data.Location}>`;
res.send(`<html><body>${result}</body></html`)
});
console.log(err, fields,files);
});
});
// catch 404 and forward to error handler
app.use(function(req, res, next) {
next(createError(404));
......

29.7 KB