Paul Schoeneck
75af38a4b6
- Introduced additional terms under Section 7 of the GNU AGPL v3 for KIBU, including attribution, marking of modified versions, and trademark usage. - Added MIT License file for clarity on licensing options. - Updated README.md to reflect the new licensing terms, including detailed usage rights and obligations. - Created REUSE.toml for SPDX compliance and license annotations. - Added THIRD_PARTY_NOTICES.md to clarify third-party dependencies and their licenses. - Updated various source files and scripts to include SPDX headers for copyright and licensing. - Enhanced footer in layout to display licensing information and project link. - Implemented a new license page to present the AGPL and additional terms clearly.
54 lines
2.4 KiB
TypeScript
54 lines
2.4 KiB
TypeScript
// SPDX-FileCopyrightText: 2026 Paul Schoeneck
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//
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// SPDX-License-Identifier: AGPL-3.0-only AND LicenseRef-KIBU-Additional-Terms
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export function localClock(now = new Date()) {
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const parts = new Intl.DateTimeFormat("en-GB", {
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timeZone: process.env.APP_TIMEZONE ?? "Europe/Berlin",
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year: "numeric", month: "2-digit", day: "2-digit",
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hour: "2-digit", minute: "2-digit", hourCycle: "h23",
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}).formatToParts(now);
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const get = (type: Intl.DateTimeFormatPartTypes) => parts.find((p) => p.type === type)!.value;
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const day = `${get("year")}-${get("month")}-${get("day")}`;
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const weekday = new Date(`${day}T12:00:00Z`).getUTCDay() || 7;
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return { day, time: `${get("hour")}:${get("minute")}`, weekday };
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}
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export function pickupState(pickup: string | null, time: string, end?: string | null) {
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if (!pickup) return "none";
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const minutes = (value: string) => Number(value.slice(0, 2)) * 60 + Number(value.slice(3, 5));
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const delta = minutes(pickup) - minutes(time);
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if (minutes(end ?? pickup) < minutes(time)) return "overdue";
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if (delta <= 15) return "due";
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return "later";
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}
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export function displayDay(day: string) {
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return new Intl.DateTimeFormat("de-DE", {
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weekday: "long", day: "numeric", month: "long", timeZone: "UTC",
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}).format(new Date(`${day}T12:00:00Z`));
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}
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export function timeInZone(instant: string, timeZone: string) {
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return new Intl.DateTimeFormat("en-GB", { timeZone, hour: "2-digit", minute: "2-digit", hourCycle: "h23" })
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.format(new Date(instant));
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}
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export function localInstant(day: string, time: string, timeZone: string): Date {
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const wall = Date.parse(`${day}T${time}:00Z`);
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const format = (date: Date) => new Intl.DateTimeFormat("sv-SE", {
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timeZone, year: "numeric", month: "2-digit", day: "2-digit", hour: "2-digit",
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minute: "2-digit", second: "2-digit", hourCycle: "h23",
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}).format(date).replace(" ", "T");
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const offsets = new Set([-36, 0, 36].map((hours) => {
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const sample = new Date(wall + hours * 3_600_000);
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return Date.parse(`${format(sample)}Z`) - sample.getTime();
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}));
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const candidates = [...offsets].map((offset) => new Date(wall - offset))
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.filter((date) => format(date) === `${day}T${time}:00`);
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if (candidates.length !== 1) {
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throw new Error("Diese Uhrzeit ist wegen der Zeitumstellung nicht eindeutig oder existiert nicht. Bitte eine andere Uhrzeit wählen.");
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}
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return candidates[0];
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}
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