Simple frontend added, tests are required

2026-08-01 08:41:25 +00:00
parent b6ace3f68b
commit e87d8089bf
24 changed files with 1473 additions and 0 deletions
@@ -0,0 +1,56 @@
+import { TracklistEntry } from '../types'
+
+export const parseTracklist = (lines: string[]): TracklistEntry[] => {
+  return lines.map((line) => {
+    const trimmed = line.trim()
+    // Try to parse as "%ts %tn - %an"
+    const match = trimmed.match(/^(\d{1,2}:\d{2}(:\d{2})?)\s+(.+?)\s*-\s*(.+)$/)
+    if (match) {
+      return {
+        ts: match[1],
+        tn: match[3].trim(),
+        an: match[4].trim(),
+      }
+    }
+    // Try to parse as "%ts %tn"
+    const simpleMatch = trimmed.match(/^(\d{1,2}:\d{2}(:\d{2})?)\s+(.+)$/)
+    if (simpleMatch) {
+      return {
+        ts: simpleMatch[1],
+        tn: simpleMatch[3].trim(),
+      }
+    }
+    // Fallback: just use the line as is (will be flagged as error)
+    return {
+      ts: '',
+      tn: trimmed,
+    }
+  })
+}
+
+export const validateTracklist = (
+  entries: TracklistEntry[]
+): { isValid: boolean; errors: { line: number; message: string }[] } => {
+  const errors: { line: number; message: string }[] = []
+
+  entries.forEach((entry, index) => {
+    const lineNum = index + 1
+    if (!entry.ts || !entry.ts.trim()) {
+      errors.push({ line: lineNum, message: 'Missing timestamp (%ts)' })
+    } else {
+      // Validate timestamp format
+      const ts = entry.ts.trim()
+      if (!/^\d{1,2}:\d{2}(:\d{2})?$/.test(ts) && !/^\d{1,2}:\d{2}-\d{1,2}:\d{2}$/.test(ts)) {
+        errors.push({ line: lineNum, message: 'Invalid timestamp format. Expected mm:ss or mm:ss-HH:MM:SS' })
+      }
+    }
+    if (!entry.tn || !entry.tn.trim()) {
+      errors.push({ line: lineNum, message: 'Missing track name (%tn)' })
+    }
+  })
+
+  return {
+    isValid: errors.length === 0,
+    errors,
+  }
+}