Wait for the image to finish writing before resizing

This commit is contained in:
Jonathan Cremin 2016-08-07 20:10:04 +01:00
parent 305dd77f43
commit 2c577cb7ae
2 changed files with 36 additions and 30 deletions

View file

@ -19,7 +19,7 @@ export function* post(next) {
uploader.acceptedEvent(); uploader.acceptedEvent();
uploader.receive(); yield uploader.receive();
yield uploader.promise; yield uploader.promise;

View file

@ -70,41 +70,47 @@ export default class Uploader {
} }
receive() { receive() {
this.path = join(this.file.id[0], `${this.file.id}_${this.file.name}`); return new Promise((resolve) => {
this.localStream = fs.createWriteStream(join(storePath, this.path)); this.path = join(this.file.id[0], `${this.file.id}_${this.file.name}`);
this.localStream = fs.createWriteStream(join(storePath, this.path));
this.upload.pause(); this.upload.pause();
this.upload.on('data', (data) => { this.localStream.on('finish', () => {
this.receivedSize += data.length; resolve();
if (this.receivedSize > this.context.user.max_filesize) { });
fs.unlink(join(storePath, this.path));
this.context.throw(413, `{"error": {"message": "The file you tried to upload is too large.",
"code": 601}}`);
}
this.localStream.write(data); this.upload.on('data', (data) => {
this.receivedSize += data.length;
if (this.receivedSize > this.context.user.max_filesize) {
fs.unlink(join(storePath, this.path));
this.context.throw(413, `{"error": {"message": "The file you uploaded is too large.",
"code": 601}}`);
}
this.percentComplete = Math.floor(this.receivedSize * 100 / this.expectedSize); this.localStream.write(data);
if (this.percentComplete > this.lastPercent && this.lastTick < Date.now() - 1000) {
const progressEvent = `{"type": "file-progress", "data":
{"id": "${this.file.id}", "complete": ${this.percentComplete}}}`;
this.context.redis.publish(`/file/${this.file.id}`, progressEvent);
this.context.redis.publish(`/user/${this.context.user.id}`, progressEvent);
this.lastTick = Date.now();
}
this.lastPercent = this.percentComplete;
this.md5sum.update(data); this.percentComplete = Math.floor(this.receivedSize * 100 / this.expectedSize);
if (this.percentComplete > this.lastPercent && this.lastTick < Date.now() - 1000) {
const progressEvent = `{"type": "file-progress", "data":
{"id": "${this.file.id}", "complete": ${this.percentComplete}}}`;
this.context.redis.publish(`/file/${this.file.id}`, progressEvent);
this.context.redis.publish(`/user/${this.context.user.id}`, progressEvent);
this.lastTick = Date.now();
}
this.lastPercent = this.percentComplete;
this.md5sum.update(data);
});
this.upload.on('end', () => {
this.file.size = this.receivedSize;
this.file.md5 = this.md5sum.digest('hex');
this.localStream.end();
});
this.upload.resume();
}); });
this.upload.on('end', () => {
this.file.size = this.receivedSize;
this.file.md5 = this.md5sum.digest('hex');
this.localStream.end();
});
this.upload.resume();
} }
acceptedEvent() { acceptedEvent() {