27 lines
1.1 KiB
JavaScript
27 lines
1.1 KiB
JavaScript
import { createReadStream, promises as fs } from "fs";
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import { requestToBodyStream } from "../../body-streams";
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import { resolve } from "path";
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/**
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* Short-circuits the `fetch` function
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* to return a stream for a given asset, if a user used `new URL("file", import.meta.url)`.
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* This allows to embed assets in Edge Runtime.
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*/ export async function fetchInlineAsset(options) {
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var _options_assets;
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const inputString = String(options.input);
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if (!inputString.startsWith("blob:")) {
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return;
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}
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const hash = inputString.replace("blob:", "");
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const asset = (_options_assets = options.assets) == null ? void 0 : _options_assets.find((x)=>x.name === hash);
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if (!asset) {
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return;
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}
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const filePath = resolve(options.distDir, asset.filePath);
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const fileIsReadable = await fs.access(filePath).then(()=>true, ()=>false);
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if (fileIsReadable) {
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const readStream = createReadStream(filePath);
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return new options.context.Response(requestToBodyStream(options.context, Uint8Array, readStream));
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}
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}
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//# sourceMappingURL=fetch-inline-assets.js.map
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