Adolfo Reyna
42 lines
1.3 KiB
JavaScript
42 lines
1.3 KiB
JavaScript
let sessionId = null;
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const getPrefix = () => {
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if (!sessionId) {
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sessionId = crypto.randomUUID();
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}
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return `__remotion_render:${sessionId}:`;
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};
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export const cleanupStaleOpfsFiles = async () => {
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try {
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const root = await navigator.storage.getDirectory();
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for await (const [name] of root.entries()) {
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if (name.startsWith('__remotion_render:') &&
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!name.startsWith(getPrefix())) {
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await root.removeEntry(name);
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}
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}
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}
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catch (_a) {
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// Ignore, could already be closed
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}
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};
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export const createWebFsTarget = async () => {
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const directoryHandle = await navigator.storage.getDirectory();
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const filename = `${getPrefix()}${crypto.randomUUID()}`;
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const fileHandle = await directoryHandle.getFileHandle(filename, {
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create: true,
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});
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const writable = await fileHandle.createWritable();
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const stream = new WritableStream({
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async write(chunk) {
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await writable.seek(chunk.position);
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await writable.write(chunk);
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},
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});
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const getBlob = async () => {
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const handle = await directoryHandle.getFileHandle(filename);
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return handle.getFile();
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};
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const close = () => writable.close();
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return { stream, getBlob, close };
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};
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