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Fix some issues with X Rank season calculation and add season indexes

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This commit is contained in:
Samuel Elliott
2022-08-21 20:19:22 +01:00
parent 898cb6f707
commit 67819b4af5
3 changed files with 98 additions and 18 deletions
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95
src/api/splatnet2-xrank.ts
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@@ -9,13 +9,14 @@ export interface Season {
id: string;
/** Season ID use by the web app, e.g. "2022_05" */
key: string;
index: number;
start: Date;
end: Date;
complete: boolean;
}
export function* getAllSeasons(sort_ascending = false) {
let season = sort_ascending ? FIRST_SEASON : CURRENT_SEASON;
let season = sort_ascending ? getFirstSeason() : getCurrentSeason();
while (season) {
yield season;
@@ -25,7 +26,7 @@ export function* getAllSeasons(sort_ascending = false) {
export function getSeason(year: number, month: number): Season | null
export function getSeason(start: Date): Season | null
export function getSeason(id: string): Season | null
export function getSeason(id: string | number): Season | null
export function getSeason(year: number | Date | string, month?: number): Season | null {
if (year instanceof Date) {
month = year.getUTCMonth() + 1;
@@ -33,7 +34,7 @@ export function getSeason(year: number | Date | string, month?: number): Season
}
if (typeof year === 'string') {
// 180401T00_180601T00
const match = year.match(/^(\d{2,})(0\d,1[012])01T00_(\d{2,})(0\d,1[012])01T00$/);
const match = year.match(/^(\d{2,})(0\d|1[012])01T00_(\d{2,})(0\d|1[012])01T00$/);
if (!match) throw new Error('Invalid season ID');
year = 2000 + parseInt(match[1]);
@@ -42,10 +43,17 @@ export function getSeason(year: number | Date | string, month?: number): Season
const nextyear = month === 12 ? year + 1 : year;
const nextmonth = year === 2018 && month === 4 ? 6 :
month === 12 ? 1 : month + 1;
if (nextyear !== parseInt(match[3]) || nextmonth !== parseInt(match[4])) throw new Error('Invalid season ID');
if (nextyear !== (2000 + parseInt(match[3])) || nextmonth !== parseInt(match[4])) throw new Error('Invalid season ID');
if (year === 2018 && month === 5) throw new Error('Invalid season ID');
}
const start = new Date(Date.UTC(year, month! - 1));
const start = typeof month === 'number' ? new Date(Date.UTC(year, month - 1)) :
getSeasonStartDateByIndex(year);
if (start.getUTCFullYear() === 2018 && start.getUTCMonth() === 3) {
start.setUTCMonth(4);
}
if (Date.now() < start.getTime()) return null;
if (start.getUTCFullYear() < 2018 || (start.getUTCFullYear() === 2018 && start.getUTCMonth() < 3)) return null;
@@ -65,6 +73,7 @@ export function getSeason(year: number | Date | string, month?: number): Season
return {
id,
key,
index: getSeasonIndex(start.getUTCFullYear(), start.getUTCMonth() + 1),
start,
end,
complete: Date.now() > end.getTime(),
@@ -75,13 +84,18 @@ export function getFirstSeason() {
return getSeason(2018, 5);
}
const FIRST_SEASON = getFirstSeason();
const CURRENT_SEASON = getSeason(new Date());
export function getCurrentSeason() {
return getSeason(new Date());
}
export function getNextSeason(season: Season): Season | null
export function getNextSeason(season: Season | number): Season | null
export function getNextSeason(year: number, month: number): Season | null
export function getNextSeason(season: Season | number, month?: number): Season | null {
const current_start = typeof season === 'number' ? new Date(Date.UTC(season, month!)) : season.start;
const current_start =
typeof season === 'number' && typeof month === 'number' ?
new Date(Date.UTC(season, month)) :
typeof season === 'number' ? getSeasonStartDateByIndex(season) :
new Date(season.start.getTime());
if (current_start.getUTCFullYear() === 2018 && current_start.getUTCMonth() === 3) {
current_start.setUTCMonth(4);
@@ -96,7 +110,8 @@ export function getNextSeason(season: Season | number, month?: number): Season |
const end = new Date(Date.UTC(
start.getUTCFullYear() + (start.getUTCMonth() === 11 ? 1 : 0),
start.getUTCMonth() === 11 ? 0 : start.getUTCMonth() + 1,
start.getUTCFullYear() === 2018 && start.getUTCMonth() === 3 ? 5 :
start.getUTCMonth() === 11 ? 0 : start.getUTCMonth() + 1,
));
const id = toSeasonId(start.getUTCFullYear(), start.getUTCMonth() + 1);
@@ -105,16 +120,21 @@ export function getNextSeason(season: Season | number, month?: number): Season |
return {
id,
key,
index: getSeasonIndex(start.getUTCFullYear(), start.getUTCMonth() + 1),
start,
end,
complete: Date.now() > end.getTime(),
};
}
export function getPreviousSeason(season: Season): Season | null
export function getPreviousSeason(season: Season | number): Season | null
export function getPreviousSeason(year: number, month: number): Season | null
export function getPreviousSeason(season: Season | number, month?: number): Season | null {
const current_start = typeof season === 'number' ? new Date(Date.UTC(season, month!)) : season.start;
const current_start =
typeof season === 'number' && typeof month === 'number' ?
new Date(Date.UTC(season, month)) :
typeof season === 'number' ? getSeasonStartDateByIndex(season) :
new Date(season.start.getTime());
const start = new Date(Date.UTC(
current_start.getUTCFullYear() - (current_start.getUTCMonth() === 0 ? 1 : 0),
@@ -125,7 +145,8 @@ export function getPreviousSeason(season: Season | number, month?: number): Seas
const end = new Date(Date.UTC(
start.getUTCFullYear() + (start.getUTCMonth() === 11 ? 1 : 0),
start.getUTCMonth() === 11 ? 0 : start.getUTCMonth() + 1,
start.getUTCFullYear() === 2018 && start.getUTCMonth() === 3 ? 5 :
start.getUTCMonth() === 11 ? 0 : start.getUTCMonth() + 1,
));
const id = toSeasonId(start.getUTCFullYear(), start.getUTCMonth() + 1);
@@ -138,21 +159,67 @@ export function getPreviousSeason(season: Season | number, month?: number): Seas
return {
id,
key,
index: getSeasonIndex(start.getUTCFullYear(), start.getUTCMonth() + 1),
start,
end,
complete: Date.now() > end.getTime(),
};
}
export function getSeasonIndex(year: number, month: number) {
const nextyear = month === 12 ? year + 1 : year;
if (year < 2000) throw new Error('Invalid season ID');
if (nextyear >= 2100) throw new Error('Invalid season ID');
if (month < 1) throw new Error('Invalid season ID');
if (month > 12) throw new Error('Invalid season ID');
if (year < 2018) throw new Error('Invalid season ID');
if (year === 2018 && month < 4) throw new Error('Invalid season ID');
const now = new Date();
if (year > now.getUTCFullYear()) throw new Error('Invalid season ID');
if (year === now.getUTCFullYear() && month > (now.getUTCMonth() + 1)) throw new Error('Invalid season ID');
if (year === 2018 && month === 4) month = 5;
const i = year * 12 + (month - 1);
return i - 24220;
}
export function getSeasonStartDateByIndex(index: number) {
if (index < 0) throw new Error('Invalid season index');
if (index === 0) return new Date(Date.UTC(2018, 3));
const i = index + 24220;
const year = Math.floor(i / 12);
const month = (i % 12) + 1;
if (year < 2018) throw new Error('Invalid season index');
if (year === 2018 && month < 4) throw new Error('Invalid season index');
const now = new Date();
if (year > now.getUTCFullYear()) throw new Error('Invalid season index');
if (year === now.getUTCFullYear() && month > (now.getUTCMonth() + 1)) throw new Error('Invalid season index');
return new Date(Date.UTC(year, month - 1));
}
export function toSeasonId(year: number, month: number) {
if (year === 2018 && month === 4) month = 5;
const nextyear = month === 12 ? year + 1 : year;
const nextmonth = month === 12 ? 1 : month + 1;
if (year < 2000) throw new Error('Invalid season ID');
if (nextyear >= 2100) throw new Error('Invalid season ID');
if (month < 1) throw new Error('Invalid season ID');
if (month > 12) throw new Error('Invalid season ID');
if (year < 2018) throw new Error('Invalid season ID');
if (year === 2018 && month < 5) throw new Error('Invalid season ID');
if (year === 2018 && month < 4) throw new Error('Invalid season ID');
const now = new Date();
if (year > now.getUTCFullYear()) throw new Error('Invalid season ID');