mirror of
https://github.com/ppy/osu
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69 lines
2.6 KiB
C#
69 lines
2.6 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using osu.Game.Resources.Localisation.Web;
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#nullable enable
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namespace osu.Game.Utils
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{
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public static class ScoreboardTimeUtils
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{
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public static string FormatQuantity(string template, int quantity)
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{
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if (quantity <= 1)
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return $@"{quantity}{template}";
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return $@"{quantity}{template}s";
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}
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public static string FormatDate(DateTimeOffset time, TimeSpan lowerCutoff)
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{
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// web uses momentjs's custom locales to format the date for the purposes of the scoreboard.
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// this is intended to be a best-effort, more legible approximation of that.
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// compare:
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// * https://github.com/ppy/osu-web/blob/a8f5a68fb435cb19a4faa4c7c4bce08c4f096933/resources/assets/lib/scoreboard-time.tsx
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// * https://momentjs.com/docs/#/customization/ (reference for the customisation format)
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// TODO: support localisation (probably via `CommonStrings.CountHours()` etc.)
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// requires pluralisable string support framework-side
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var now = DateTime.Now;
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var span = now - time;
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if (span < lowerCutoff)
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return CommonStrings.TimeNow.ToString();
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if (span.TotalMinutes < 1)
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return FormatQuantity("sec", (int)span.TotalSeconds);
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if (span.TotalHours < 1)
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return FormatQuantity("min", (int)span.TotalMinutes);
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if (span.TotalDays < 1)
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return FormatQuantity("hr", (int)span.TotalHours);
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// this is where this gets more complicated because of how the calendar works.
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// since there's no `TotalMonths` / `TotalYears`, we have to iteratively add months/years
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// and test against cutoff dates to determine how many months/years to show.
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if (time > now.AddMonths(-1))
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return FormatQuantity("dy", (int)span.TotalDays);
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for (int months = 1; months <= 11; ++months)
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{
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if (time > now.AddMonths(-(months + 1)))
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return FormatQuantity("mo", months);
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}
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int years = 1;
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// Add upper bound to prevent a crash
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while (years < 20 && time <= now.AddYears(-(years + 1)))
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years += 1;
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if (years < 20)
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return FormatQuantity("yr", years);
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return "never";
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}
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}
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}
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