75 lines
1.7 KiB
JavaScript
75 lines
1.7 KiB
JavaScript
// @ts-check
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import { fileURLToPath, URL } from "node:url";
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import { extname, relative, resolve, join } from "node:path";
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import fs from "node:fs/promises";
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import { existsSync } from "node:fs";
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import { getSrcPath } from "./getSrcPath.js";
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import getResolvedSrc from "./getResolvedSrc.js";
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import { cwd, sharp } from "../../utils/runtimeChecks.js";
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import throwErrorIfUnsupported from "./throwErrorIfUnsupported.js";
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const { getImageDetails } = await (sharp
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? import("./imagetools.js")
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: import("./codecs.js"));
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export default async function getProcessedImage(
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src,
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transformConfigs,
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{ skipCache = false } = {}
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) {
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const isRemote = src.startsWith("http");
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const ext = isRemote
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? extname(new URL(src).pathname).slice(1)
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: extname(src).slice(1);
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throwErrorIfUnsupported(src, ext);
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let base;
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if (src.match("(http://|https://|data:image/).*")) {
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({ src, base } = await getResolvedSrc(src));
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} else {
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const {
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default: { isSsrBuild },
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} = await import("../../astroViteConfigs.js");
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if (isSsrBuild) {
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const filename = fileURLToPath(import.meta.url);
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const assetPath = resolve(filename, "../../client") + src;
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src = "/" + relative(cwd, assetPath);
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}
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}
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const {
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w,
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h,
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ar,
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width = w,
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height = h,
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aspect = ar,
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...rest
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} = transformConfigs;
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let path = src.replace(/\\/g, `/`);
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let imagePath = isRemote ? join(cwd, path) : await getSrcPath(src);
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const imageBuffer = await fs.readFile(imagePath);
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const { image, imageWidth, imageHeight, imageFormat } =
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await getImageDetails(imageBuffer, width, height, aspect, skipCache);
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return {
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path,
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base,
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rest,
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image,
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imageWidth,
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imageHeight,
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imageFormat,
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};
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}
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