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| /** | |
| * String formatting utilities for path construction | |
| * Consolidates repeated padding and path building logic | |
| */ | |
| import { PADDING } from "./constants"; | |
| /** | |
| * Pad number to specified length with leading zeros | |
| * | |
| * @param num - Number to pad | |
| * @param length - Desired string length | |
| * @returns Zero-padded string | |
| */ | |
| export function padNumber(num: number, length: number): string { | |
| return num.toString().padStart(length, "0"); | |
| } | |
| /** | |
| * Format episode chunk index with standard padding | |
| * | |
| * @param chunkIndex - Chunk index number | |
| * @returns Padded chunk index string (e.g., "001") | |
| */ | |
| export function formatEpisodeChunk(chunkIndex: number): string { | |
| return padNumber(chunkIndex, PADDING.EPISODE_CHUNK); | |
| } | |
| /** | |
| * Format episode index with standard padding | |
| * | |
| * @param episodeIndex - Episode index number | |
| * @returns Padded episode index string (e.g., "000042") | |
| */ | |
| export function formatEpisodeIndex(episodeIndex: number): string { | |
| return padNumber(episodeIndex, PADDING.EPISODE_INDEX); | |
| } | |
| /** | |
| * Format file index with standard padding | |
| * | |
| * @param fileIndex - File index number | |
| * @returns Padded file index string (e.g., "001") | |
| */ | |
| export function formatFileIndex(fileIndex: number): string { | |
| return padNumber(fileIndex, PADDING.FILE_INDEX); | |
| } | |
| /** | |
| * Format chunk index with standard padding | |
| * | |
| * @param chunkIndex - Chunk index number | |
| * @returns Padded chunk index string (e.g., "001") | |
| */ | |
| export function formatChunkIndex(chunkIndex: number): string { | |
| return padNumber(chunkIndex, PADDING.CHUNK_INDEX); | |
| } | |