Function validateImportedMatchData

Source

export function validateImportedMatchData(
  data: unknown,
): ImportValidationResult {
  const errors: string[] = [];
  const warnings: string[] = [];
  let matchCount = 0;
  let duplicateCount = 0;

  // Check if data is an object
  if (!data || typeof data !== "object") {
    errors.push("Import data must be a JSON object");
    return { valid: false, errors, warnings, matchCount, duplicateCount };
  }

  const importedData = data as Record<string, unknown>;

  // Validate metadata
  validateMetadata(importedData, errors);

  // Check for matches array
  if (!Array.isArray(importedData.matches)) {
    errors.push("Missing required field: matches (must be an array)");
    return { valid: false, errors, warnings, matchCount, duplicateCount };
  }

  // Validate each match
  const seenIds = new Set<number | string>();
  const seenTitles = new Set<string>();

  for (let i = 0; i < importedData.matches.length; i++) {
    const isValid = validateMatchEntry(
      importedData.matches[i],
      i,
      seenIds,
      seenTitles,
      errors,
      warnings,
    );
    if (isValid) {
      matchCount++;
    } else {
      duplicateCount++;
    }
  }

  // If we have critical errors, mark as invalid
  const valid = errors.length === 0;

  return {
    valid,
    errors,
    warnings,
    matchCount,
    duplicateCount,
  };
}
Copy