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https://github.com/MisskeyIO/misskey
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file - unify '/:id' & '/:id/:name'
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parent
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commit
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@ -86,70 +86,42 @@ function send(data: Buffer, type: string, req: express.Request, res: express.Res
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}
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}
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async function sendFileById (req: express.Request, res: express.Response): Promise<void> {
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// Validate id
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if (!mongodb.ObjectID.isValid(req.params.id)) {
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res.status(400).send('incorrect id');
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return;
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}
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const fileId = new mongodb.ObjectID(req.params.id);
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const file = await DriveFile.findOne({ _id: fileId });
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if (file == null) {
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res.status(404).sendFile(`${__dirname}/assets/dummy.png`);
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return;
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}
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const bucket = await getGridFSBucket();
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const buffer = await ((id): Promise<Buffer> => new Promise((resolve, reject) => {
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const chunks = [];
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const readableStream = bucket.openDownloadStream(id);
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readableStream.on('data', chunk => {
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chunks.push(chunk);
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});
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readableStream.on('end', () => {
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resolve(Buffer.concat(chunks));
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});
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}))(fileId);
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send(buffer, file.metadata.type, req, res);
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}
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/**
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* Routing
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*/
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app.get('/:id', async (req, res) => {
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// Validate id
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if (!mongodb.ObjectID.isValid(req.params.id)) {
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res.status(400).send('incorrect id');
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return;
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}
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const fileId = new mongodb.ObjectID(req.params.id);
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const file = await DriveFile.findOne({ _id: fileId });
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if (file == null) {
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res.status(404).sendFile(`${__dirname}/assets/dummy.png`);
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return;
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}
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const bucket = await getGridFSBucket();
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const buffer = await ((id): Promise<Buffer> => new Promise((resolve, reject) => {
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const chunks = [];
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const readableStream = bucket.openDownloadStream(id);
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readableStream.on('data', chunk => {
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chunks.push(chunk);
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});
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readableStream.on('end', () => {
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resolve(Buffer.concat(chunks));
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});
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}))(fileId);
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send(buffer, file.metadata.type, req, res);
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});
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app.get('/:id/:name', async (req, res) => {
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// Validate id
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if (!mongodb.ObjectID.isValid(req.params.id)) {
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res.status(400).send('incorrect id');
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return;
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}
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const fileId = new mongodb.ObjectID(req.params.id);
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const file = await DriveFile.findOne({ _id: fileId });
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if (file == null) {
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res.status(404).sendFile(`${__dirname}/assets/dummy.png`);
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return;
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}
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const bucket = await getGridFSBucket();
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const buffer = await ((id): Promise<Buffer> => new Promise((resolve, reject) => {
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const chunks = [];
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const readableStream = bucket.openDownloadStream(id);
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readableStream.on('data', chunk => {
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chunks.push(chunk);
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});
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readableStream.on('end', () => {
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resolve(Buffer.concat(chunks));
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});
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}))(fileId);
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send(buffer, file.metadata.type, req, res);
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});
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app.get('/:id', sendFileById);
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app.get('/:id/:name', sendFileById);
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module.exports = app;
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