108 lines
3.0 KiB
JavaScript
108 lines
3.0 KiB
JavaScript
import fs from 'fs';
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import path from 'path';
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/**
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* Fast metadata loader - no enrichment, no content
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* Returns only: id, title, path, createdAt, updatedAt
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* Used for initial UI load to minimize startup time
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*
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* Performance: ~100ms for 1000 files (vs 5-10s for loadVaultNotes)
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*/
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export const loadVaultMetadataOnly = async (vaultPath) => {
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const notes = [];
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const isMarkdownFile = (entry) => entry.isFile() && entry.name.toLowerCase().endsWith('.md');
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const normalizeString = (value) => {
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return value
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.normalize('NFKD')
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.replace(/[\u0300-\u036f]/g, '')
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.trim();
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};
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const slugifySegment = (segment) => {
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const normalized = normalizeString(segment);
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const slug = normalized
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.toLowerCase()
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.replace(/[^a-z0-9]+/g, '-')
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.replace(/^-+|-+$/g, '');
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return slug || normalized.toLowerCase() || segment.toLowerCase();
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};
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const slugifyPath = (relativePath) => {
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return relativePath
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.split('/')
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.map((segment) => slugifySegment(segment))
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.filter(Boolean)
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.join('/');
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};
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const extractTitle = (content, fallback) => {
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const headingMatch = content.match(/^\s*#\s+(.+)$/m);
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if (headingMatch) {
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return headingMatch[1].trim();
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}
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return fallback;
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};
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const walk = async (currentDir) => {
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if (!fs.existsSync(currentDir)) {
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return;
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}
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let entries = [];
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try {
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entries = fs.readdirSync(currentDir, { withFileTypes: true });
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} catch (err) {
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console.error(`Failed to read directory ${currentDir}:`, err);
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return;
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}
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for (const entry of entries) {
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const entryPath = path.join(currentDir, entry.name);
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if (entry.isDirectory()) {
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await walk(entryPath);
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continue;
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}
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if (!isMarkdownFile(entry)) {
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continue;
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}
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try {
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// Read file WITHOUT enrichment (fast path)
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const content = fs.readFileSync(entryPath, 'utf-8');
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const stats = fs.statSync(entryPath);
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const relativePathWithExt = path.relative(vaultPath, entryPath).replace(/\\/g, '/');
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const relativePath = relativePathWithExt.replace(/\.md$/i, '');
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const id = slugifyPath(relativePath);
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const fileNameWithExt = entry.name;
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const fallbackTitle = path.basename(relativePath);
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const title = extractTitle(content, fallbackTitle);
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const finalId = id || slugifySegment(fallbackTitle) || fallbackTitle;
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const createdDate = stats.birthtimeMs ? new Date(stats.birthtimeMs) : new Date(stats.ctimeMs);
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const updatedDate = new Date(stats.mtimeMs);
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notes.push({
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id: finalId,
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title,
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mtime: stats.mtimeMs,
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fileName: fileNameWithExt,
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filePath: relativePathWithExt,
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originalPath: relativePath,
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createdAt: createdDate.toISOString(),
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updatedAt: updatedDate.toISOString()
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});
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} catch (err) {
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console.error(`Failed to read metadata for ${entryPath}:`, err);
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}
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}
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};
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await walk(vaultPath);
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return notes;
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};
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