Function generateUniqueName

src/renderer/src/services/pagesService.ts:11–32

(baseName: string, existingNames: string[])

 * e.g., "新对话" -> "新对话 (1)" -> "新对话 (2)"
 */
export function generateUniqueName(baseName: string, existingNames: string[]): string {
  // Check if base name is available
  if (!existingNames.includes(baseName)) {
    return baseName
  }

  // Find all names matching pattern "baseName" or "baseName (n)"
  const pattern = new RegExp(`^${escapeRegExp(baseName)}(?: \\((\\d+)\\))?$`)
  let maxNumber = 0

  for (const name of existingNames) {
    const match = name.match(pattern)
    if (match) {
      const num = match[1] ? parseInt(match[1], 10) : 0
      if (num > maxNumber) {
        maxNumber = num
      }
    }
  }

  return `${baseName} (${maxNumber + 1})`
}

/**
 * Escape special regex characters in a string