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fix: fix issues in stream state

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This commit is contained in:
Simon Chan 2022-02-18 18:19:28 +08:00
parent 2a5843eb20
commit 5bc3d49334
14 changed files with 172 additions and 171 deletions
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24
apps/demo/pages/file-manager.tsx
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@ -37,7 +37,9 @@ export class ProgressStream extends TransformStream<ArrayBuffer, ArrayBuffer> {
let StreamSaver: typeof import('streamsaver');
if (typeof window !== 'undefined') {
const { publicRuntimeConfig } = getConfig();
StreamSaver = require('streamsaver');
// Can't use `import` here because ESM is read-only (can't set `mitm` field)
// Add `await` here because top-level await is on, so every import can be a `Promise`
StreamSaver = await require('streamsaver');
StreamSaver.mitm = publicRuntimeConfig.basePath + '/StreamSaver/mitm.html';
}
@ -186,13 +188,21 @@ class FileManagerState {
(async () => {
const sync = await globalState.device!.sync();
try {
const itemPath = path.resolve(this.path, this.selectedItems[0].name!);
const readableStream = await sync.read(itemPath);
const item = this.selectedItems[0];
const itemPath = path.resolve(this.path, item.name);
const readable = await sync.read(itemPath);
const writeable = StreamSaver!.createWriteStream(this.selectedItems[0].name!, {
size: this.selectedItems[0].size,
});
await readableStream.pipeTo(writeable);
const writeable = StreamSaver!.createWriteStream(
item.name,
{ size: item.size }
);
await readable
.pipeThrough(new TransformStream({
transform(chunk, controller) {
controller.enqueue(new Uint8Array(chunk));
},
}))
.pipeTo(writeable);
} catch (e) {
globalState.showErrorDialog(e instanceof Error ? e.message : `${e}`);
} finally {