2c72cc66d8
* Implemented strict linting standards and prettier formatting config. * More linter fixes and type updates. * More linter updates and type fixes * Remove noisy comments * Linter and type updates * Linter, formatting and type updates. * Linter updates * Type updates * Type updates * fixed all linter errors * Fixed all linting, formatting and type issues. * Resolve merge conflicts.
21 lines
795 B
TypeScript
21 lines
795 B
TypeScript
import { Weather } from 'lib/types/weather';
|
|
|
|
export const getNextEpoch = (wthr: Weather, hoursFromNow: number): number => {
|
|
const currentEpoch = wthr.location.localtime_epoch;
|
|
const epochAtHourStart = currentEpoch - (currentEpoch % 3600);
|
|
let nextEpoch = 3600 * hoursFromNow + epochAtHourStart;
|
|
|
|
const curHour = new Date(currentEpoch * 1000).getHours();
|
|
|
|
/*
|
|
* NOTE: Since the API is only capable of showing the current day; if
|
|
* the hours left in the day are less than 4 (aka spilling into the next day),
|
|
* then rewind to contain the prediction within the current day.
|
|
*/
|
|
if (curHour > 19) {
|
|
const hoursToRewind = curHour - 19;
|
|
nextEpoch = 3600 * hoursFromNow + epochAtHourStart - hoursToRewind * 3600;
|
|
}
|
|
return nextEpoch;
|
|
};
|