41 lines
979 B
JavaScript
41 lines
979 B
JavaScript
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//@ts-check
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import { isNotNull } from "./isNotNull.mjs";
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/**
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* parses a filelist string. That's a string that looks like
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* ```md
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* name dd-mm-yyyy link name
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* name dd-mm-yyyy
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* name linkname
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* name
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* ```
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*
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* @param {string} lines
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*/
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export const parseFileList = (lines) =>
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// @ts-ignore
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lines
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.trim()
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.split(`\n`)
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.map((line, index) => {
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const today = new Date().toISOString().split("T")[0];
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const result = line.match(
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/(?<name>.+)\.(?<ext>\w{2,3})(?:\s+(?<date>[\d-]+)?(?<title>.+))?/
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);
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if (!result) {
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console.error(`could not parse line number ${index}`);
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return null;
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}
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const {
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// @ts-ignore
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groups: { name, ext, date = today, title = name },
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} = result;
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const href = `/${name}.${ext}`;
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const date_unix = new Date(date).getTime();
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return { name, href, date, title, date_unix, index };
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})
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.filter(isNotNull);
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export default parseFileList;
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