1. /**
  2. * Indexes content of entries for internal use with basic sanity checks.
  3. *
  4. * @param {Array<Object>} entries An array of entry objects. Each object is expected
  5. * to have a 'content' property (string) to be indexed.
  6. * @returns {Object} An object containing the indexed data. Keys are entry IDs,
  7. * values are the indexed content. Returns an empty object if
  8. * input is invalid.
  9. */
  10. function indexEntries(entries) {
  11. if (!Array.isArray(entries)) {
  12. console.error("Invalid input: entries must be an array.");
  13. return {};
  14. }
  16. const indexedData = {};
  18. for (let i = 0; i < entries.length; i++) {
  19. const entry = entries[i];
  21. if (typeof entry !== 'object' || entry === null) {
  22. console.warn(`Skipping invalid entry at index ${i}: Not an object.`);
  23. continue;
  24. }
  26. if (!entry.hasOwnProperty('content') || typeof entry.content !== 'string') {
  27. console.warn(`Skipping entry at index ${i}: 'content' property missing or not a string.`);
  28. continue;
  29. }
  31. const content = entry.content.toLowerCase(); // Sanitize: lowercase for consistency
  32. const entryId = String(i); // Use index as a simple entry ID
  34. // Basic sanity check: remove leading/trailing whitespace
  35. const trimmedContent = content.trim();
  37. if (trimmedContent === "") {
  38. console.warn(`Skipping entry at index ${i}: Content is empty after trimming.`);
  39. continue;
  40. }
  42. indexedData[entryId] = trimmedContent;
  43. }
  45. return indexedData;
  46. }

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