common/corpus-common-addon/addon/utils/utils.js
author Chloe Laisne <chloe.laisne@gmail.com>
Wed, 24 Aug 2016 17:56:21 +0200
changeset 267 a2872152f568
parent 141 c0e8626a271c
child 304 20071981ba2a
permissions -rw-r--r--
/discours svg height

import * as constants from 'corpus-common-addon/utils/constants';
import _ from "lodash/lodash";

export function isLexvoLink(s) {
  return s && typeof s === 'string' && s.startsWith(constants.LEXVO_BASE_URL);
};

export function isBnfLink(s) {
  return s && typeof s === 'string' && (s.startsWith(constants.BNF_BASE_URL) || s.startsWith(constants.BNF_ARK_BASE_URL) || s.startsWith(constants.BNF_ARK_BASE_ID));
};

export function isArkBnfLink(s) {
  return s && typeof s === 'string' && (s.startsWith(constants.BNF_BASE_URL+constants.BNF_ARK_BASE_ID) || s.startsWith(constants.BNF_ARK_BASE_URL+constants.BNF_ARK_BASE_ID));
};

export function switchArkBnfLink(s) {
  if(!s) {
    return s;
  }
  if(typeof s === 'string' && s.startsWith(constants.BNF_BASE_URL+constants.BNF_ARK_BASE_ID)) {
    return constants.BNF_ARK_BASE_URL + s.slice(constants.BNF_BASE_URL.length);
  } else if (typeof s === 'string' && s.startsWith(constants.BNF_ARK_BASE_URL+constants.BNF_ARK_BASE_ID)) {
    return constants.BNF_BASE_URL + s.slice(constants.BNF_ARK_BASE_URL.length);
  } else {
    return s;
  }
};

export function calculateBnfArkControlChar(id) {
  if(!id) {
    return null;
  }
  var sum = _.reduce(id, function(s, c, i) {
    return s + (i+1) * (c in constants.NOID_CHARS_POS ? constants.NOID_CHARS_POS[c] : 0);
  }, 0);
  return constants.NOID_CHARS[sum % constants.NOID_CHARS.length];
};