git.r.bdr.sh - rbdr/corona-regeln/blob - src/lib/rule_generator.js

   1 import Rules from './rules';
   2
   3 const internals = {
   4
   5   dates: [
   6     'today',
   7     'tomorrow',
   8     'next friday',
   9     'next wednesday',
  10     'last thursday',
  11     'last tuesday',
  12     'the next day divisible by 7',
  13     'this afternoon',
  14     'next fiscal quarter',
  15   ],
  16
  17   rules: [
  18                 ...Rules
  19         ],
  20   currentIndex: 0
  21 }
  22
  23 export const generate = async function () {
  24
  25         const rule = internals.rules[internals.currentIndex];
  26         const time = internals.dates[Math.floor(Math.random() * internals.dates.length)];
  27         internals.currentIndex = (internals.currentIndex + 1) % internals.rules.length
  28         return {
  29                 rule: rule(),
  30                 time
  31         }
  32 }