All files / shared/utils tooEarlyForLotterySignup.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
 
 
 
 
411x
1832x
 
 
1832x
 
 
 
 
 
 
 
 
 
1832x
 
1832x
1146x
 
 
1427x
 
 
import dayjs from "dayjs";
import { config } from "shared/config";
import { ProgramItem } from "shared/types/models/programItem";
import { getProgramItemStartTime } from "shared/utils/signupTimes";
 
export const tooEarlyForLotterySignup = (programItem: ProgramItem): boolean => {
  const { eventStartTime } = config.event();
 
  // The lottery window is driven by the parent-resolved start time, so use it here too
  const startTime = getProgramItemStartTime(programItem);
 
  // Return DIRECT for three first hours of event because there is no time for lottery signup
  // For example, if event starts at 15:00 and 'preSignupStart' is 4h and 'directSignupPhaseStart' is 2h
  //   Start time 15:00 -> lottery 11:00-13:00 -> use direct
  //   Start time 16:00 -> lottery 12:00-14:00 -> use direct
  //   Start time 17:00 -> lottery 13:00-15:00 -> use direct
  //   Start time 18:00 -> lottery 14:00-16:00 -> lottery with shorter duration 15:00-16:00 (see signupTimes.ts)
  //   Start time 19:00 -> lottery 15:00-17:00 -> show normally
 
  const noLotterySignupBefore = dayjs(eventStartTime).add(3, "hours");
 
  if (dayjs(startTime).isBefore(noLotterySignupBefore)) {
    return true;
  }
 
  return false;
};