npm i @artesa/feathers-file-stream
Usage with express & multer@next (multer v2) with fs storage
import multer from "multer"; // multer v2 (!)
import {
expressHandleIncomingStreams,
ServiceFileStreamFS,
expressSendStreamForGet
} from "@artesa/feathers-file-stream";
const multerInstance = multer();
app.use(
"/uploads",
multerInstance.array("files"),
expressHandleIncomingStreams({ field: "files", isArray: true }),
new ServiceFileStreamFS({
root: path.join(__dirname, "uploads")
}),
expressSendStreamForGet()
);Usage with express & multer@next (multer v2) with s3
import multer from "multer"; // multer v2 (!)
import { S3Client } from "@aws-sdk/client-s3";
import {
expressHandleIncomingStreams,
ServiceFileStreamS3,
expressSendStreamForGet
} from "@artesa/feathers-file-stream";
const multerInstance = multer();
const s3 = new S3Client({
credentials: {
accessKeyId: "",
secretAccessKey: ""
}
});
app.use(
"/uploads",
multerInstance.array("files"), // looks for files and puts them in req.files
expressHandleIncomingStreams({ field: "files", isArray: true }), // looks for req.files and puts them in req.body, so that it arrives at the service data object in the create method
new ServiceFileStreamS3({
s3: new S3Client({
credentials: {
accessKeyId: "",
secretAccessKey: ""
}
}),
bucket: "my-bucket"
}),
expressSendStreamForGet() // pipes the stream for a get request to the response
);Upload a file with stream
app.service("uploads").create({
id: "my-file.txt", // the filename to save
stream: fs.createReadStream("my-file.txt") // the stream to read
}); 