50 lines
1.5 KiB
Plaintext
50 lines
1.5 KiB
Plaintext
import fs from "node:fs/promises";
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import path from "node:path";
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import { fileURLToPath, pathToFileURL } from "node:url";
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import { prependForwardSlash, slash } from "../../core/path.js";
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import { imageMetadata } from "./metadata.js";
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async function emitESMImage(id, watchMode, fileEmitter) {
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if (!id) {
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return void 0;
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}
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const url = pathToFileURL(id);
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let fileData;
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try {
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fileData = await fs.readFile(url);
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} catch (err) {
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return void 0;
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}
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const fileMetadata = await imageMetadata(fileData, id);
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const emittedImage = {
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src: "",
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...fileMetadata
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};
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Object.defineProperty(emittedImage, "fsPath", {
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enumerable: false,
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writable: false,
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value: id
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});
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if (!watchMode) {
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const pathname = decodeURI(url.pathname);
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const filename = path.basename(pathname, path.extname(pathname) + `.${fileMetadata.format}`);
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const handle = fileEmitter({
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name: filename,
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source: await fs.readFile(url),
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type: "asset"
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});
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emittedImage.src = `__ASTRO_ASSET_IMAGE__${handle}__`;
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} else {
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url.searchParams.append("origWidth", fileMetadata.width.toString());
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url.searchParams.append("origHeight", fileMetadata.height.toString());
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url.searchParams.append("origFormat", fileMetadata.format);
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emittedImage.src = `/@fs` + prependForwardSlash(fileURLToNormalizedPath(url));
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}
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return emittedImage;
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}
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function fileURLToNormalizedPath(filePath) {
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return slash(fileURLToPath(filePath) + filePath.search).replace(/\\/g, "/");
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}
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export {
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emitESMImage
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};
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