@natlibfi/melinda-record-match-validator/dist/field040.js

Validates if two records matched by melinda-record-matching can be merged and sets merge priority

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.check040b = check040b;
exports.check040e = check040e;
var _collectUtils = require("./collectFunctions/collectUtils");
//// Scores for various values in 040$b Language Cataloging
// Sorry, my Finlandswedish colleagues and friends: I've given Finnis top priority.
// 'fin', 'swe', and 'mul' so 'mul' comes third. It's typically seen in copycatalogued records,
// that have not (yet) been fully translated. These werethe original three.
// However, NL has done English-only records for Nordenskiöld collection, so we'll prefer 'eng' over other languages.
const scoreFor040b = {
  'fin': 4,
  'swe': 3,
  'mul': 2,
  'eng': 1
};
function check040b({
  record1,
  record2
}) {
  const score1 = recordScore040FieldLanguage(record1);
  const score2 = recordScore040FieldLanguage(record2);
  //nvdebug(`040$b scores: ${score1} vs ${score2}`);
  if (score1 > score2) {
    return 'A';
  }
  if (score1 < score2) {
    return 'B';
  }
  return true; // This test does not fail

  function recordScore040FieldLanguage(record) {
    const b = (0, _collectUtils.hasField)('040', record, _collectUtils.getSubfieldValue, 'b');
    if (b === null || !(b in scoreFor040b)) {
      return 0;
    }
    return scoreFor040b[b];
  }
}
function check040e({
  record1,
  record2
}) {
  const score1 = recordScore040FieldDescriptionConvention(record1);
  const score2 = recordScore040FieldDescriptionConvention(record2);
  //nvdebug(`040$e scores: ${score1} vs ${score2}`);
  if (score1 > score2) {
    return 'A';
  }
  if (score1 < score2) {
    return 'B';
  }
  return true; // This test does not fail

  function recordScore040FieldDescriptionConvention(record) {
    const e = (0, _collectUtils.hasField)('040', record, _collectUtils.getSubfieldValues, 'e');
    if (e.length !== 1) {
      return 0;
    }
    // Is multiple $e's a problem? Once I thought so, but not anymore. However, keep this comment here for discussion.
    if (e.includes('rda')) {
      return 1;
    }
    // Now now... Should we assume that no 040$e is better than, say, 040$e FFS?
    // Currently we take no sides, return same score for both, and hope that some other rule makes a good decision for us.
    return 0;
  }
}
//# sourceMappingURL=field040.js.map