55 lines
1.5 KiB
TypeScript
55 lines
1.5 KiB
TypeScript
import fs from 'fs';
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import path from 'path';
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/**
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* Finds the datasheet PDF path for a given product slug and locale.
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* Checks public/datasheets for matching files.
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*/
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export function getDatasheetPath(slug: string, locale: string): string | null {
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const datasheetsDir = path.join(process.cwd(), 'public', 'datasheets');
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if (!fs.existsSync(datasheetsDir)) {
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return null;
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}
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// Normalize slug: remove common suffixes that might not be in the PDF filename
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const normalizedSlug = slug.replace(/-hv$|-mv$/, '');
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// List of patterns to try for the current locale
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const patterns = [
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`${slug}-${locale}.pdf`,
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`${slug}-2-${locale}.pdf`,
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`${slug}-3-${locale}.pdf`,
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`${normalizedSlug}-${locale}.pdf`,
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`${normalizedSlug}-2-${locale}.pdf`,
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`${normalizedSlug}-3-${locale}.pdf`,
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];
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for (const pattern of patterns) {
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const filePath = path.join(datasheetsDir, pattern);
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if (fs.existsSync(filePath)) {
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return `/datasheets/${pattern}`;
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}
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}
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// Fallback to English if locale is not 'en'
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if (locale !== 'en') {
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const enPatterns = [
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`${slug}-en.pdf`,
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`${slug}-2-en.pdf`,
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`${slug}-3-en.pdf`,
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`${normalizedSlug}-en.pdf`,
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`${normalizedSlug}-2-en.pdf`,
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`${normalizedSlug}-3-en.pdf`,
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];
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for (const pattern of enPatterns) {
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const filePath = path.join(datasheetsDir, pattern);
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if (fs.existsSync(filePath)) {
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return `/datasheets/${pattern}`;
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}
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}
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}
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return null;
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}
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