react-native-week-schedule-1/lib/module/schedule/hooks/useTableItem.js

week schedule

"use strict";

import { useMemo } from "react";
import { grid } from "../utils/grid.js";
export const useTableItem = item => {
  const top = useMemo(() => {
    const index = grid.hours.findIndex(time => {
      const currentHour = Number(item.date.split('T')[1]?.split(':')[0]);
      const [hourString, dayPart] = time.split(' ');
      const hour = Number(hourString);
      if (currentHour === 12) {
        return time === '12 pm';
      }
      ;
      if (Number(currentHour) === 0) {
        return time === '12 am';
      }
      ;
      if (dayPart === 'am') {
        return currentHour === hour;
      }
      ;
      return currentHour === hour + 12;
    });
    const minutes = Number(item.date.split('T')[1]?.split(':')[1]);
    const minutesOffset = minutes / 60 * grid.cellHeight;
    return grid.cellHeight * index + minutesOffset + 0.4;
  }, [item]);
  const left = useMemo(() => grid.cellWight * new Date(`${item.date.split('T')[0]}`).getDay() + 0.4, [item]);
  const height = useMemo(() => {
    const percent = item.duration / 60 * 100;
    return percent / 100 * grid.cellHeight;
  }, [item]);
  return {
    top,
    left,
    height
  };
};
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