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Queue uploads

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This commit is contained in:
Ivan Malison 2024-02-05 01:42:32 -07:00
parent f44a1597c0
commit 000918844a
1 changed files with 59 additions and 35 deletions
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56
component/video/camera.tsx
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@ -24,18 +24,40 @@ type Dictionary<KeyType extends string | number | symbol, ValueType> = {
class StreamUploadManager<TCacheShape> { class StreamUploadManager<TCacheShape> {
client: ApolloClient<TCacheShape>; client: ApolloClient<TCacheShape>;
videoId: number; videoId: number;
nextUploadIdToRequest: number; nextUploadIdToRequest: number = 0;
highestUploadLinkObtained: number; highestUploadLinkObtained: number = -1;
prefetchedUploadLinks: Dictionary<number, string>; prefetchedUploadLinks: Dictionary<number, string> = {};
uploadQueue: Array<() => Promise<void>> = [];
isUploading: boolean = false;
constructor(client: ApolloClient<TCacheShape>, streamId: number) { constructor(client: ApolloClient<TCacheShape>, videoId: number) {
this.client = client; this.client = client;
this.videoId = streamId; this.videoId = videoId;
this.highestUploadLinkObtained = -1; }
this.prefetchedUploadLinks = {};
enqueueUploadTask(task: () => Promise<void>) {
this.uploadQueue.push(task);
this.processUploadQueue();
}
async processUploadQueue() {
if (this.isUploading || this.uploadQueue.length === 0) {
return;
}
this.isUploading = true;
const task = this.uploadQueue.shift();
try {
if (task) await task();
} catch (error) {
console.error("Error processing upload task", error);
} finally {
this.isUploading = false;
this.processUploadQueue();
}
} }
async uploadChunk({ filepath, index }: { filepath: string; index: number }) { async uploadChunk({ filepath, index }: { filepath: string; index: number }) {
this.enqueueUploadTask(async () => {
const uploadUrl = await this.getUploadLink(index); const uploadUrl = await this.getUploadLink(index);
const uploadRequest = RNFS.uploadFiles({ const uploadRequest = RNFS.uploadFiles({
toUrl: uploadUrl, toUrl: uploadUrl,
@ -52,27 +74,29 @@ class StreamUploadManager<TCacheShape> {
}, },
}); });
console.log(JSON.stringify(uploadRequest)); console.log(JSON.stringify(uploadRequest));
const result = await uploadRequest.promise.catch((err) => const result = await uploadRequest.promise;
console.log("Upload error!", err), if (result.statusCode === 200) {
);
if (response.statusCode == 200) {
console.log(`${filepath} Uploaded`); console.log(`${filepath} Uploaded`);
} else { } else {
console.log("SERVER ERROR"); console.error("SERVER ERROR");
} }
});
} }
async getUploadLink(chunkId: number): Promise<string> { async getUploadLink(chunkId: number): Promise<string> {
if (this.prefetchedUploadLinks[chunkId]) {
return this.prefetchedUploadLinks[chunkId];
}
return this.requestUploadLink(chunkId); return this.requestUploadLink(chunkId);
} }
async requestUploadLink(chunkId: number): Promise<string> { async requestUploadLink(chunkId: number): Promise<string> {
console.log(`Requesting ${chunkId}`); console.log(`Requesting upload link for chunk ${chunkId}`);
const result = await this.client.mutate({ const result = await this.client.mutate({
mutation: gql.GetUploadLinkDocument, mutation: gql.GetUploadLinkDocument,
variables: { videoId: this.videoId, chunkIndex: chunkId }, variables: { videoId: this.videoId, chunkIndex: chunkId },
}); });
console.log(JSON.stringify(result.data)); this.prefetchedUploadLinks[chunkId] = result.data.getUploadLink.uploadUrl;
return result.data.getUploadLink.uploadUrl; return result.data.getUploadLink.uploadUrl;
} }
} }
@ -140,8 +164,8 @@ export default function CameraScreen({
const device = useCameraDevice("back"); const device = useCameraDevice("back");
const format = useCameraFormat(device, [ const format = useCameraFormat(device, [
{ videoResolution: { width: 3048, height: 2160 } }, { videoResolution: { width: 1920, height: 1080 } },
{ fps: 60 }, { fps: 30 },
]); ]);
// TODO(#60): setOrientation should be called when changes are detected // TODO(#60): setOrientation should be called when changes are detected