Function parseKenmeiExport

Source

export function parseKenmeiExport(
  fileContent: string,
  options: Partial<KenmeiParseOptions> = {},
): KenmeiExport {
  const parseOptions = { ...DEFAULT_PARSE_OPTIONS, ...options };
  try {
    const data = JSON.parse(fileContent);

    if (!parseOptions.validateStructure) return data as KenmeiExport;

    // Quick shape check
    if (!data?.manga || !Array.isArray(data.manga)) {
      throw new Error("Invalid Kenmei export: missing or invalid manga array");
    }

    // Validate and normalize each manga entry
    for (const [index, manga] of data.manga.entries()) {
      if (!manga?.title) {
        throw new Error(`Manga at index ${index} is missing a title`);
      }

      if (!manga.status || !isValidStatus(manga.status)) {
        manga.status = parseOptions.defaultStatus;
      }

      if (typeof manga.chapters_read !== "number") manga.chapters_read = 0;
    }

    return data as KenmeiExport;
  } catch (error) {
    if (error instanceof SyntaxError)
      throw new Error("Invalid JSON format in export file");
    throw error;
  }
}
Copy