tianma-if
ccc73ab6af
Support imported YAML properties without adding a toolbar entry. Keep ordinary single-note exports body-only and retain full metadata for ZIP backups.
44 lines
1.8 KiB
TypeScript
44 lines
1.8 KiB
TypeScript
import { mergeMarkdownFrontMatter, splitMarkdownFrontMatter } from "@edgeever/shared";
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/** Single-note exports retain existing properties without adding application metadata. */
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export const buildSingleNoteMarkdown = (markdown: string, title: string, tags: string[]) => {
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const properties = splitMarkdownFrontMatter(markdown);
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if (!properties?.values) return markdown;
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const metadata: Record<string, unknown> = {};
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if (Object.hasOwn(properties.values, "title")) metadata.title = title;
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if (Object.hasOwn(properties.values, "tags")) metadata.tags = tags;
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return Object.keys(metadata).length ? mergeMarkdownFrontMatter(markdown, metadata) : markdown;
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};
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const WINDOWS_RESERVED_NAME = /^(con|prn|aux|nul|com[1-9]|lpt[1-9])(?:\.|$)/i;
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export const buildMarkdownFilename = (title: string, fallback: string) => {
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const sanitized = title
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.replace(/[\u0000-\u001f<>:"/\\|?*]/g, "-")
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.replace(/\s+/g, " ")
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.replace(/[. ]+$/g, "")
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.trim()
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.slice(0, 100);
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const basename = sanitized || fallback;
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const safeBasename = WINDOWS_RESERVED_NAME.test(basename) ? `_${basename}` : basename;
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return /\.md$/i.test(safeBasename) ? safeBasename : `${safeBasename}.md`;
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};
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export const createMarkdownFile = (markdown: string, title: string, fallback: string) => ({
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blob: new Blob([markdown], { type: "text/markdown;charset=utf-8" }),
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filename: buildMarkdownFilename(title, fallback),
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});
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export const downloadMarkdownFile = (markdown: string, title: string, fallback: string) => {
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const { blob, filename } = createMarkdownFile(markdown, title, fallback);
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const url = URL.createObjectURL(blob);
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const link = document.createElement("a");
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link.href = url;
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link.download = filename;
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link.hidden = true;
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document.body.appendChild(link);
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link.click();
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link.remove();
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window.setTimeout(() => URL.revokeObjectURL(url), 0);
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};
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