src index.js

100% Statements 8/8

100% Branches 2/2

100% Functions 4/4

100% Lines 8/8

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  'use strict';
 
const crypto = require('crypto');
const biguint = require('biguint-format');
 
function random(qty) {
  return crypto.randomBytes(qty);
}
 
function makeId() {
  return biguint(random(6), 'dec', { padstr: '0', size: 15 });
}
 
class AutoId {
  register(Model, customOptions) {
    Model.addHook('beforeCreate', async (modelInstance) => {
      if (!modelInstance[Model.primaryKey]) {
        modelInstance[Model.primaryKey] = makeId();
      }
    });
  }
}
 
module.exports = AutoId;