CT/src/View/Components/monthGrid.tsx

import "./monthGrid.css";

import * as React from "bloatless-react";
import { MonthGrid } from "../../Model/Files/calendarModel";
import TaskViewModel from "../../ViewModel/Pages/taskViewModel";
import { translations } from "../translations";

export function MonthGrid<T>(
  monthGrid: MonthGrid<React.MapState<T>>,
  selectedDate: React.State<number>
) {
  const dayLabels: HTMLElement[] = [];
  let currentWeekday = monthGrid.firstDayOfWeek;
  while (dayLabels.length < 7) {
    dayLabels.push(
      <span class="secondary">
        {translations.regional.weekdays.abbreviated[currentWeekday]}
      </span>
    );
    currentWeekday++;
    if (currentWeekday == 7) currentWeekday = 0;
  }

  const offsetElements: HTMLElement[] = [];
  for (let i = 0; i < monthGrid.offset; i++) {
    offsetElements.push(<div></div>);
  }

  const converter: React.StateItemConverter<TaskViewModel> = (
    taskViewModel
  ) => {
    const view = (
      <span class="ellipsis secondary">{taskViewModel.task.name}</span>
    );

    taskViewModel.index.subscribe((newIndex) => {
      view.style.order = newIndex;
    });

    return view;
  };

  return (
    <div class="month-grid-wrapper">
      <div class="day-labels">{...dayLabels}</div>
      <div class="month-grid">
        {...offsetElements}
        {...Object.entries(monthGrid.days).map((entry) => {
          const [date, mapState] = entry;

          const isSelected = React.createProxyState(
            [selectedDate],
            () => selectedDate.value == parseInt(date)
          );

          const isToday: boolean =
            monthGrid.isCurrentMonth == true &&
            parseInt(date) == new Date().getDate();

          function select() {
            selectedDate.value = parseInt(date);
          }

          return (
            <button
              class="tile"
              on:click={select}
              toggle:selected={isSelected}
              toggle:today={isToday}
            >
              <div>
                <b>{date}</b>
                <div
                  class="flex-column gap clip"
                  children:append={[mapState, converter]}
                ></div>
              </div>
            </button>
          );
        })}
      </div>
    </div>
  );
}