feat: calendar component

2025-04-20 14:04:39 +03:00
parent 97879cc41b
commit bdb3effaf0
4 changed files with 20 additions and 5 deletions
--- a/src/components/calendar.module.scss
+++ b/src/components/calendar.module.scss
@@ -0,0 +1 @@
+@reference "../index.scss";
--- a/src/components/calendar.tsx
+++ b/src/components/calendar.tsx
@@ -0,0 +1,267 @@
+import { cn } from "@/utils/class-merge";
+import { BackwardIcon } from "@heroicons/react/24/solid";
+import { FunctionComponent, h } from "preact";
+import { useState } from "preact/hooks";
+
+interface BackButtonProps {
+  selectedDate: Date;
+  onClick: () => void;
+}
+
+const BackButton: FunctionComponent<BackButtonProps> = ({ selectedDate, onClick }: BackButtonProps) => {
+  const currentDate = new Date();
+
+  return currentDate.getMonth() !== selectedDate.getMonth() ? (
+    <div
+      class="fixed bottom-4 left-8 hidden aspect-square h-24 cursor-pointer flex-col items-center justify-center rounded-full bg-[rgb(251,194,199,0.53)] shadow-[0px_4px_4px_0px_rgba(0,0,0,0.25)] hover:bg-[rgb(251,194,199,0.7)] md:flex"
+      onClick={onClick}
+    >
+      <BackwardIcon class="size-8 text-sm text-white" />
+    </div>
+  ) : null;
+};
+
+type MarkedDateType = "event" | "holiday" | "important" | string;
+type MarkedDates = Record<string, MarkedDateType>;
+
+interface BigCalendarProps {
+  onDateSelect?: (date: Date) => void;
+  markedDates?: MarkedDates;
+  className?: string;
+}
+
+const BigCalendar: FunctionComponent<BigCalendarProps> = ({
+  onDateSelect = () => {},
+  markedDates = {},
+  className = "",
+}: BigCalendarProps) => {
+  const [currentDate, setCurrentDate] = useState<Date>(new Date());
+  const [selectedDate, setSelectedDate] = useState<Date | null>(null);
+
+  const monthNames: string[] = [
+    "Январь",
+    "Февраль",
+    "Март",
+    "Апрель",
+    "Май",
+    "Июнь",
+    "Июль",
+    "Август",
+    "Сентябрь",
+    "Октябрь",
+    "Ноябрь",
+    "Декабрь",
+  ];
+
+  const dayNames: string[] = ["Пн", "Вт", "Ср", "Чт", "Пт", "Сб", "Вс"];
+
+  const getDaysInMonth = (year: number, month: number): number => {
+    return new Date(year, month + 1, 0).getDate();
+  };
+
+  const getFirstDayOfMonth = (year: number, month: number): number => {
+    const day = new Date(year, month, 1).getDay();
+    return day === 0 ? 6 : day;
+  };
+
+  const handlePrevMonth = (): void => {
+    setCurrentDate(new Date(currentDate.getFullYear(), currentDate.getMonth() - 1, 1));
+  };
+
+  const handleNextMonth = (): void => {
+    setCurrentDate(new Date(currentDate.getFullYear(), currentDate.getMonth() + 1, 1));
+  };
+
+  const handleDateClick = (date: Date, isCurrentMonth: boolean): void => {
+    if (!isCurrentMonth) {
+      setCurrentDate(new Date(date.getFullYear(), date.getMonth(), 1));
+    }
+    setSelectedDate(date);
+    onDateSelect(date);
+  };
+
+  const isDateMarked = (date: Date): MarkedDateType | undefined => {
+    const dateStr = date.toISOString().split("T")[0];
+    return markedDates[dateStr];
+  };
+
+  const getLastDayOfMonth = (year: number, month: number): number => {
+    const day = new Date(year, month + 1, 0).getDay();
+    return day === 0 ? 6 : day;
+  };
+
+  const renderDays = (): h.JSX.Element[] => {
+    const year: number = currentDate.getFullYear();
+    const month: number = currentDate.getMonth();
+
+    const daysInMonth: number = getDaysInMonth(year, month);
+    const firstDayOfMonth: number = getFirstDayOfMonth(year, month);
+    const lastDayOfMonth: number = getLastDayOfMonth(year, month);
+
+    const days: h.JSX.Element[] = [];
+
+    // Дни предыдущего месяца
+    const prevMonthDays = getDaysInMonth(year, month - 1);
+    const daysFromPrevMonth = firstDayOfMonth === 0 ? 6 : firstDayOfMonth;
+    for (let i = daysFromPrevMonth - 1; i >= 0; i--) {
+      const day = prevMonthDays - i;
+      const date = new Date(year, month - 1, day);
+      const dateStr = date.toISOString().split("T")[0];
+      const isSelected = selectedDate?.toISOString().split("T")[0] === dateStr;
+      const markType = isDateMarked(date);
+
+      days.push(
+        <div
+          key={`prev-${day}`}
+          className={cn(
+            "relative flex h-24 cursor-pointer flex-col border border-gray-200 p-2 opacity-50 hover:opacity-70",
+            { "bg-gray-200": isSelected }
+          )}
+          onClick={() => handleDateClick(date, false)}
+        >
+          <div className="flex h-8 w-8 items-center justify-center self-end rounded-full text-gray-600">{day}</div>
+          {markType && (
+            <div
+              className={cn(
+                "mb-1 truncate rounded p-1 text-xs",
+                { "bg-green-100 text-green-800": markType === "event" },
+                { "bg-red-100 text-red-800": markType === "holiday" },
+                { "bg-yellow-100 text-yellow-800": markType === "important" }
+              )}
+            >
+              {markType}
+            </div>
+          )}
+        </div>
+      );
+    }
+
+    // Дни текущего месяца
+    for (let day = 1; day <= daysInMonth; day++) {
+      const date = new Date(year, month, day);
+      const dateStr = date.toISOString().split("T")[0];
+      const isSelected = selectedDate?.toISOString().split("T")[0] === dateStr;
+      const markType = isDateMarked(date);
+      const isToday = new Date().toISOString().split("T")[0] === dateStr;
+
+      days.push(
+        <div
+          key={`current-${day}`}
+          className={cn(
+            "relative flex h-24 flex-col border border-gray-200 p-2",
+            { "border-blue-400 bg-blue-100": isSelected },
+            { "border-yellow-400": isToday },
+            "cursor-pointer hover:bg-gray-50"
+          )}
+          onClick={() => (selectedDate ? setSelectedDate(null) : handleDateClick(date, true))}
+        >
+          <div
+            className={cn(
+              "flex h-8 w-8 items-center justify-center self-end rounded-full",
+              { "bg-blue-600 text-white": isSelected },
+              { "bg-yellow-100 text-yellow-800": isToday && !isSelected }
+            )}
+          >
+            {day}
+          </div>
+
+          {markType && (
+            <div
+              className={cn(
+                "mb-1 truncate rounded p-1 text-xs",
+                { "bg-green-100 text-green-800": markType === "event" },
+                { "bg-red-100 text-red-800": markType === "holiday" },
+                { "bg-yellow-100 text-yellow-800": markType === "important" }
+              )}
+            >
+              {markType}
+            </div>
+          )}
+        </div>
+      );
+    }
+
+    // Дни следующего месяца
+    const daysToAdd = 6 - (lastDayOfMonth === 6 ? 3 : lastDayOfMonth);
+    for (let day = 1; day <= daysToAdd; day++) {
+      const date = new Date(year, month + 1, day);
+      const dateStr = date.toISOString().split("T")[0];
+      const isSelected = selectedDate?.toISOString().split("T")[0] === dateStr;
+      const markType = isDateMarked(date);
+
+      days.push(
+        <div
+          key={`next-${day}`}
+          className={cn(
+            "relative flex h-24 cursor-pointer flex-col border border-gray-200 p-2 opacity-50 hover:opacity-70",
+            { "bg-gray-200": isSelected }
+          )}
+          onClick={() => handleDateClick(date, false)}
+        >
+          <div className="flex h-8 w-8 items-center justify-center self-end rounded-full text-gray-600">{day}</div>
+          {markType && (
+            <div
+              className={cn(
+                "mb-1 truncate rounded p-1 text-xs",
+                { "bg-green-100 text-green-800": markType === "event" },
+                { "bg-red-100 text-red-800": markType === "holiday" },
+                { "bg-yellow-100 text-yellow-800": markType === "important" }
+              )}
+            >
+              {markType}
+            </div>
+          )}
+        </div>
+      );
+    }
+
+    return days;
+  };
+
+  return (
+    <div className={`flex w-full flex-col ${className}`}>
+      <div className="mb-4 flex items-center justify-between px-2">
+        <button
+          onClick={handlePrevMonth}
+          className="rounded-lg p-2 text-gray-700 hover:bg-gray-100"
+          aria-label="Previous month"
+        >
+          <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
+            <path
+              fillRule="evenodd"
+              d="M12.707 5.293a1 1 0 010 1.414L9.414 10l3.293 3.293a1 1 0 01-1.414 1.414l-4-4a1 1 0 010-1.414l4-4a1 1 0 011.414 0z"
+              clipRule="evenodd"
+            />
+          </svg>
+        </button>
+        <h2 className="text-xl font-bold text-gray-800">
+          {monthNames[currentDate.getMonth()]} {currentDate.getFullYear()}
+        </h2>
+        <button
+          onClick={handleNextMonth}
+          className="rounded-lg p-2 text-gray-700 hover:bg-gray-100"
+          aria-label="Next month"
+        >
+          <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
+            <path
+              fillRule="evenodd"
+              d="M7.293 14.707a1 1 0 010-1.414L10.586 10 7.293 6.707a1 1 0 011.414-1.414l4 4a1 1 0 010 1.414l-4 4a1 1 0 01-1.414 0z"
+              clipRule="evenodd"
+            />
+          </svg>
+        </button>
+      </div>
+      <div className="mb-2 grid grid-cols-7 gap-1 text-center text-sm font-medium text-gray-500">
+        {dayNames.map((day) => (
+          <div key={day} className="flex h-10 items-center justify-center">
+            {day}
+          </div>
+        ))}
+      </div>
+      <div className="grid flex-1 grid-cols-7 gap-1">{renderDays()}</div>
+      <BackButton selectedDate={currentDate} onClick={() => setCurrentDate(new Date())} />
+    </div>
+  );
+};
+
+export default BigCalendar;