29 lines
971 B
Plaintext
29 lines
971 B
Plaintext
import { deterministicString } from "deterministic-object-hash";
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import { basename, extname } from "node:path";
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import { removeQueryString } from "../../core/path.js";
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import { shorthash } from "../../runtime/server/shorthash.js";
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import { isESMImportedImage } from "./imageKind.js";
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function propsToFilename(transform, hash) {
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let filename = removeQueryString(
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isESMImportedImage(transform.src) ? transform.src.src : transform.src
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);
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const ext = extname(filename);
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filename = decodeURIComponent(basename(filename, ext));
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let outputExt = transform.format ? `.${transform.format}` : ext;
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return `/${filename}_${hash}${outputExt}`;
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}
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function hashTransform(transform, imageService, propertiesToHash) {
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const hashFields = propertiesToHash.reduce(
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(acc, prop) => {
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acc[prop] = transform[prop];
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return acc;
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},
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{ imageService }
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);
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return shorthash(deterministicString(hashFields));
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}
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export {
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hashTransform,
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propsToFilename
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};
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