wip

lib/datasheets.ts

@@ -0,0 +1,54 @@
+import fs from 'fs';
+import path from 'path';
+
+/**
+ * Finds the datasheet PDF path for a given product slug and locale.
+ * Checks public/datasheets for matching files.
+ */
+export function getDatasheetPath(slug: string, locale: string): string | null {
+  const datasheetsDir = path.join(process.cwd(), 'public', 'datasheets');
+  
+  if (!fs.existsSync(datasheetsDir)) {
+    return null;
+  }
+
+  // Normalize slug: remove common suffixes that might not be in the PDF filename
+  const normalizedSlug = slug.replace(/-hv$|-mv$/, '');
+
+  // List of patterns to try for the current locale
+  const patterns = [
+    `${slug}-${locale}.pdf`,
+    `${slug}-2-${locale}.pdf`,
+    `${slug}-3-${locale}.pdf`,
+    `${normalizedSlug}-${locale}.pdf`,
+    `${normalizedSlug}-2-${locale}.pdf`,
+    `${normalizedSlug}-3-${locale}.pdf`,
+  ];
+
+  for (const pattern of patterns) {
+    const filePath = path.join(datasheetsDir, pattern);
+    if (fs.existsSync(filePath)) {
+      return `/datasheets/${pattern}`;
+    }
+  }
+
+  // Fallback to English if locale is not 'en'
+  if (locale !== 'en') {
+    const enPatterns = [
+      `${slug}-en.pdf`,
+      `${slug}-2-en.pdf`,
+      `${slug}-3-en.pdf`,
+      `${normalizedSlug}-en.pdf`,
+      `${normalizedSlug}-2-en.pdf`,
+      `${normalizedSlug}-3-en.pdf`,
+    ];
+    for (const pattern of enPatterns) {
+      const filePath = path.join(datasheetsDir, pattern);
+      if (fs.existsSync(filePath)) {
+        return `/datasheets/${pattern}`;
+      }
+    }
+  }
+
+  return null;
+}