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pushing state down with contexts

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Alex Mickelson
2024-09-02 11:57:38 -06:00
parent 130035cc48
commit 895271743f
20 changed files with 517 additions and 439 deletions
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26
nextjs/src/app/course/[courseName]/calendar/calendarMonthUtils.ts
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@@ -1,9 +1,15 @@
"use client"
"use client";
import {
dateToMarkdownString,
getDateFromStringOrThrow,
} from "@/models/local/timeUtils";
export interface CalendarMonthModel {
year: number;
month: number;
weeks: number[][];
daysByWeek: (Date)[][];
daysByWeek: string[][]; //iso date is memo-izable
}
function weeksInMonth(year: number, month: number): number {
@@ -27,17 +33,25 @@ function createCalendarMonth(year: number, month: number): CalendarMonthModel {
const daysByWeek = Array.from({ length: weeksNumber }).map((_, weekIndex) =>
Array.from({ length: 7 }).map((_, dayIndex) => {
if (weekIndex === 0 && dayIndex < firstDayOfMonth) {
return new Date(year, month - 1, dayIndex - firstDayOfMonth + 1);
return dateToMarkdownString(
new Date(year, month - 1, dayIndex - firstDayOfMonth + 1)
);
} else if (currentDay <= daysInMonth) {
return new Date(year, month - 1, currentDay++);
return dateToMarkdownString(new Date(year, month - 1, currentDay++));
} else {
currentDay++;
return new Date(year, month, currentDay - daysInMonth - 1);
return dateToMarkdownString(
new Date(year, month, currentDay - daysInMonth - 1)
);
}
})
);
const weeks = daysByWeek.map((week) => week.map((day) => day.getDate()));
const weeks = daysByWeek.map((week) =>
week.map((day) =>
getDateFromStringOrThrow(day, "calculating weeks").getDate()
)
);
return { year, month, weeks, daysByWeek };
}