Function parseKenmeiExport

Source

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

  try {
    const data = JSON.parse(fileContent);

    // Validate the structure of the data
    if (parseOptions.validateStructure) {
      if (!data.manga || !Array.isArray(data.manga)) {
        throw new Error(
          "Invalid Kenmei export: missing or invalid manga array",
        );
      }

      // Validate each manga entry
      data.manga.forEach((manga: KenmeiManga, index: number) => {
        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;
  }
}
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