slate/node_common/upload.js

72 lines
1.8 KiB
JavaScript
Raw Normal View History

import * as LibraryManager from "~/node_common/managers/library";
import * as Utilities from "~/node_common/utilities";
import B from "busboy";
const HIGH_WATER_MARK = 1024 * 1024 * 3;
2020-08-17 07:22:35 +03:00
export const formMultipart = async (req, res, { user }) => {
let data = null;
2020-08-17 07:22:35 +03:00
const upload = () =>
new Promise(async (resolve, reject) => {
let form = new B({
headers: req.headers,
highWaterMark: HIGH_WATER_MARK,
});
2020-08-17 07:22:35 +03:00
form.on("file", async function (fieldname, stream, filename, encoding, mime) {
data = LibraryManager.createLocalDataIncomplete({
name: filename,
2020-08-17 07:22:35 +03:00
type: mime,
});
2020-08-17 07:22:35 +03:00
let push;
try {
const token = user.data.tokens.api;
const { buckets, bucketKey } = await Utilities.getBucketAPIFromUserToken(token);
push = await buckets.pushPath(bucketKey, data.id, stream);
} catch (e) {
return reject({
decorator: "SERVER_BUCKETS_PUSH_ISSUE",
error: true,
message: e,
});
}
return resolve({ decorator: "SERVER_BUCKET_STREAM_SUCCESS", data: push.path.path });
});
2020-08-17 07:22:35 +03:00
form.on("error", (e) => {
return reject({
2020-08-17 07:22:35 +03:00
decorator: "SERVER_BUCKET_STREAM_FAILURE",
error: true,
message: e,
});
2020-08-17 07:22:35 +03:00
});
2020-08-17 07:22:35 +03:00
req.pipe(form);
});
2020-08-17 07:22:35 +03:00
const response = await upload();
if (response.error) {
return response;
}
try {
const token = user.data.tokens.api;
const { buckets } = await Utilities.getBucketAPIFromUserToken(token);
const newUpload = await buckets.listIpfsPath(response.data);
data.size = newUpload.size;
} catch (e) {
return {
decorator: "SERVER_BUCKETS_VERIFY_ISSUE",
error: true,
message: e,
};
}
return { decorator: "SERVER_UPLOAD_SUCCESS", data, ipfs: response.data };
};