Amazon s3 如何更改S3-Sails.JS中随机上传的文件名
目前,我正在使用SailsJS创建自己的web应用程序。我使用skipper-s3将文件上传到AWS s3。这是我的代码:Amazon s3 如何更改S3-Sails.JS中随机上传的文件名,amazon-s3,sails.js,skipper,Amazon S3,Sails.js,Skipper,目前,我正在使用SailsJS创建自己的web应用程序。我使用skipper-s3将文件上传到AWS s3。这是我的代码: req.file('uploadFile').upload({ adapter: require('skipper-s3'), key: 'KEY', secret: 'SECRET', bucket: 'BUCKET', ACL: 'public-read' }, function whenDone(err, filesUploaded) { if
req.file('uploadFile').upload({
adapter: require('skipper-s3'),
key: 'KEY',
secret: 'SECRET',
bucket: 'BUCKET',
ACL: 'public-read'
}, function whenDone(err, filesUploaded) {
if (err) {
console.log(err);
return res.negotiate(err);
}
var pt = {
user: req.session.User.id,
agency: req.param('id'),
path: filesUploaded[0].extra.Location,
filename: filesUploaded[0].filename
};
Transaction.create(pt, function TransactionCreated(err, trans){
if(err) return next(err);
return res.ok({
files: filesUploaded,
textParams: req.params.all(),
trans: trans
});
})
});
所以我已经把“路径”和“原始文件名”放在MongoDB中了。但是S3中的“文件名”已经用“随机名称”更改。那么,上传时是否可以更改为“原始文件名”?或者当用户想要下载时自动更改为“原始文件名”
问候,,
约翰·埃尔默·塞马亚(John Elmer Semaya)在查找之后,我找到了关于saveAs
的选项。只需将其放入req.file('name')中即可。上传即可使用原始名称或其他自定义名称保存
例如:
var newFilename = req.file('uploadFile')._files[0].stream.filename;
req.file('uploadFile').upload({
adapter: require('skipper-s3'),
key: 'KEY',
secret: 'SECRET',
bucket: 'BUCKET',
ACL: 'public-read,
saveAs: newFilename //this is how you put custom name when upload file
},
...
});
您可以设置s3params的关键参数
const options = {
adapter: require('skipper-s3'),
key: 'KEY',
secret: 'SECRET',
bucket: 'BUCKET',
s3params: {Key: 'full/path/to/file.jpg'} //no leading slash prevents empty folder
}
const adapter = require('skipper-better-s3')(options),
receiver = adapter.receive();
req.file('uploadFile').upload(receiver, function(err,filesUploaded){
//do something...
})
//More useful below
const fs = require('fs');
const file = fs.createReadStream('/tmp/my-file.jpg');
receiver.write(file, () => {
console.log(file.extra);
});