Function persistReport

packages/core/src/lib/implementation/persist.ts:20–64

(
  report: Report,
  sortedScoredReport: ScoredReport,
  options: Required<Omit<PersistConfig, 'skipReports'>>,
)

};

export async function persistReport(
  report: Report,
  sortedScoredReport: ScoredReport,
  options: Required<Omit<PersistConfig, 'skipReports'>>,
): Promise<FileSize[]> {
  const { outputDir, filename, format } = options;

  // format report
  const results = format.map(
    (reportType): { format: Format; content: string } => {
      switch (reportType) {
        case 'json':
          return {
            format: 'json',
            content: JSON.stringify(report, null, 2),
          };
        case 'md':
          return {
            format: 'md',
            content: generateMdReport(sortedScoredReport, { outputDir }),
          };
      }
    },
  );

  if (!(await directoryExists(outputDir))) {
    try {
      await mkdir(outputDir, { recursive: true });
    } catch (error) {
      throw new Error(
        `Failed to create output directory in ${ansis.bold(outputDir)} - ${stringifyError(error)}`,
      );
    }
  }

  // write relevant format outputs to file system
  return Promise.all(
    results.map(result =>
      persistResult(
        createReportPath({ outputDir, filename, format: result.format }),
        result.content,
      ),
    ),
  );
}

function persistResult(reportPath: string, content: string): Promise<FileSize> {
  return (