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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,229 @@ | ||
| import { format } from "https://deno.land/std@0.212.0/datetime/mod.ts"; | ||
| import { chunk, isDefined } from "../utils.ts"; | ||
| import type { CalendarMonthJson } from "../calendar/Calendar.ts"; | ||
|
|
||
| interface CalendarDate { | ||
| date: Date; | ||
| hasGames: boolean; | ||
| isCurrentMonth: boolean; | ||
| isToday: boolean; | ||
| text: string; | ||
| url: string | null; | ||
| } | ||
|
|
||
| interface CalendarMonthLink { | ||
| text: string; | ||
| url: string | null; | ||
| } | ||
|
|
||
| interface CalendarMonth { | ||
| dates: Array<Array<CalendarDate>>; | ||
| nextMonth: CalendarMonthLink; | ||
| previousMonth: CalendarMonthLink; | ||
| text: string; | ||
| } | ||
|
|
||
| interface VideoGameEntry { | ||
| id: string; | ||
| platforms: Array<{ name: string, shortName: string}> | ||
| publisher?: string | ||
| releaseDate: Date; | ||
| title: string; | ||
| } | ||
|
|
||
| interface VideoGameSection { | ||
| date: Date; | ||
| entries: Array<VideoGameEntry>; | ||
| id: string; | ||
| title: string; | ||
| } | ||
|
|
||
| interface MonthTemplateDataJson { | ||
| calendar: CalendarMonth; | ||
| sections: Array<VideoGameSection>; | ||
| } | ||
|
|
||
| const MONTHS = [ | ||
| "January", | ||
| "February", | ||
| "March", | ||
| "April", | ||
| "May", | ||
| "June", | ||
| "July", | ||
| "August", | ||
| "September", | ||
| "October", | ||
| "November", | ||
| "December", | ||
| ]; | ||
| const THIS_YEAR = new Date().getFullYear(); | ||
|
|
||
| const PLURAL_RULES = new Intl.PluralRules("en-US", { type: "ordinal" }); | ||
| const ORDINAL_SUFFIXES = new Map([ | ||
| ["one", "st"], | ||
| ["two", "nd"], | ||
| ["few", "rd"], | ||
| ["other", "th"], | ||
| ]); | ||
|
|
||
| export class MonthTemplateData { | ||
| #calendar: Readonly<CalendarMonth>; | ||
| #sections: Array<VideoGameSection>; | ||
|
|
||
| constructor(value: CalendarMonthJson) { | ||
| this.#calendar = generateCalendar(value); | ||
| this.#sections = generateSections(value); | ||
| } | ||
|
|
||
| toJSON(): MonthTemplateDataJson { | ||
| return { | ||
| calendar: this.#calendar, | ||
| sections: this.#sections.length > 0 ? this.#sections : [], | ||
| }; | ||
| } | ||
| } | ||
|
|
||
| function generateCalendar(value: CalendarMonthJson): CalendarMonth { | ||
| const datesWithGames: Set<string> = new Set( | ||
| value.entries.map((entry) => | ||
| format(new Date(entry.releaseDate), "yyyy-MM-dd") | ||
| ), | ||
| ); | ||
| const today = new Date(); | ||
| const totalDays = new Date(2024, value.index + 1, 0, 0, 0, 0, 0).getDate(); | ||
| const dates: Array<CalendarDate> = new Array(totalDays).fill(0).map( | ||
| (_, index) => { | ||
| const thisDate = new Date(2024, value.index, index + 1, 0, 0, 0, 0); | ||
| const hasGames = datesWithGames.has(format(thisDate, "yyyy-MM-dd")); | ||
| return { | ||
| date: thisDate, | ||
| hasGames, | ||
| isCurrentMonth: true, | ||
| isToday: isDateSameDay(today, thisDate), | ||
| text: thisDate.getDate().toString(), | ||
| url: hasGames ? `#day-${thisDate.getDate()}` : null, | ||
| }; | ||
| }, | ||
| ); | ||
| // Check if we need to fill out days for the beginning of the week or end of | ||
| // the week. | ||
| // Beginning | ||
| const dayAtBeginning = offsetDay(new Date(2024, value.index, 1).getDay()); | ||
| if (dayAtBeginning > 0) { | ||
| const previousDates = new Array(dayAtBeginning).fill(0).map((_, index) => { | ||
| const thisDate = new Date(2024, value.index, -index, 0, 0, 0, 0); | ||
| return { | ||
| date: thisDate, | ||
| hasGames: false, | ||
| isCurrentMonth: false, | ||
| isToday: false, | ||
| text: thisDate.getDate().toString(), | ||
| url: null, | ||
| }; | ||
| }); | ||
| dates.unshift(...previousDates.reverse()); | ||
| } | ||
| // End | ||
| const dayAtEnd = offsetDay(new Date(2024, value.index + 1, 0).getDay()); | ||
| if (dayAtEnd < 6) { | ||
| const nextDates = new Array(6 - dayAtEnd).fill(0).map((_, index) => { | ||
| const thisDate = new Date(2024, value.index + 1, index + 1, 0, 0, 0, 0); | ||
| return { | ||
| date: thisDate, | ||
| hasGames: false, | ||
| isCurrentMonth: false, | ||
| isToday: false, | ||
| text: thisDate.getDate().toString(), | ||
| url: null, | ||
| }; | ||
| }); | ||
| dates.push(...nextDates); | ||
| } | ||
|
|
||
| const previousMonthDate = new Date(2024, value.index - 1, 1, 0, 0, 0, 0); | ||
| const previousMonth = { | ||
| text: MONTHS[previousMonthDate.getMonth()], | ||
| url: previousMonthDate.getFullYear() === THIS_YEAR | ||
| ? `${MONTHS[previousMonthDate.getMonth()].toLowerCase()}.html` | ||
| : null, | ||
| }; | ||
|
|
||
| const nextMonthDate = new Date(2024, value.index + 1, 1, 0, 0, 0, 0); | ||
| const nextMonth = { | ||
| text: MONTHS[nextMonthDate.getMonth()], | ||
| url: nextMonthDate.getFullYear() === THIS_YEAR | ||
| ? `${MONTHS[nextMonthDate.getMonth()].toLowerCase()}.html` | ||
| : null, | ||
| }; | ||
|
|
||
| return { | ||
| dates: Array.from(chunk(dates, 7)), | ||
| nextMonth, | ||
| previousMonth, | ||
| text: value.name, | ||
| }; | ||
| } | ||
|
|
||
| function generateSections(value: CalendarMonthJson): Array<VideoGameSection> { | ||
| const sortedEntries: VideoGameSection["entries"] = value.entries.map( | ||
| (entry) => { | ||
| if (isDefined(entry.uid) && isDefined(entry.name)) { | ||
| return { | ||
| id: entry.uid, | ||
| platforms: entry.platforms.slice(0), | ||
| publisher: entry.publisher, | ||
| releaseDate: new Date(entry.releaseDate), | ||
| title: entry.name, | ||
| }; | ||
| } | ||
| }, | ||
| ).filter(<T>(entry: T): entry is NonNullable<T> => isDefined(entry)).toSorted( | ||
| (a, b) => a.releaseDate.getTime() - b.releaseDate.getTime(), | ||
| ); | ||
|
|
||
| const sections = []; | ||
| let currentSection: VideoGameSection | undefined = undefined; | ||
| for (const entry of sortedEntries) { | ||
| if ( | ||
| !isDefined(currentSection) || | ||
| !isDateSameDay(currentSection.date, entry.releaseDate) | ||
| ) { | ||
| const sectionDate = new Date(entry.releaseDate); | ||
| sectionDate.setHours(0); | ||
| sectionDate.setMinutes(0); | ||
| sectionDate.setSeconds(0); | ||
| sectionDate.setMilliseconds(0); | ||
| currentSection = { | ||
| date: sectionDate, | ||
| entries: [entry], | ||
| id: `day-${sectionDate.getDate()}`, | ||
| title: getOrdinal(sectionDate.getDate()), | ||
| }; | ||
| sections.push(currentSection); | ||
| } else { | ||
| currentSection.entries.push(entry); | ||
| } | ||
| } | ||
|
|
||
| return sections; | ||
| } | ||
|
|
||
| function getOrdinal(value: number) { | ||
| const rule = PLURAL_RULES.select(value); | ||
| const suffix = ORDINAL_SUFFIXES.get(rule); | ||
| return `${value}${suffix}`; | ||
| } | ||
|
|
||
| function isDateSameDay(dateA: Date, dateB: Date): boolean { | ||
| return dateA.getFullYear() === dateB.getFullYear() && | ||
| dateA.getMonth() === dateB.getMonth() && | ||
| dateA.getDate() === dateB.getDate(); | ||
| } | ||
|
|
||
| // Weeks start on a Monday | ||
| function offsetDay(dayIndex: number): number { | ||
| const offsetDayIndex = dayIndex - 1; | ||
| if (offsetDayIndex < 0) return 6; | ||
| return offsetDayIndex; | ||
| } |
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