52 lines
2.7 KiB
TypeScript
52 lines
2.7 KiB
TypeScript
// Copyright (c) 2026 Probo Inc <hello@probo.com>.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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export const DURATION_UNITS: { value: string; label: string; singular: string; seconds: number, snap: number }[] = [
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{ value: "seconds", label: "seconds", singular: "second", seconds: 1, snap: 0 },
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{ value: "minutes", label: "minutes", singular: "minute", seconds: 60, snap: 5 },
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{ value: "hours", label: "hours", singular: "hour", seconds: 3600, snap: 5 * 60 },
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{ value: "days", label: "days", singular: "day", seconds: 86400, snap: 2 * 3600 },
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{ value: "weeks", label: "weeks", singular: "week", seconds: 604800, snap: 12 * 3600 },
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{ value: "months", label: "months", singular: "month", seconds: 2592000, snap: 2 * 24 * 3600 },
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{ value: "years", label: "years", singular: "year", seconds: 31536000, snap: 21 * 24 * 3600 },
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] as const;
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export function toMaxAgeSeconds(value: string, unit: string): number | null {
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const trimmed = value.trim();
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if (trimmed === "" || !/^\d+(\.\d+)?$/.test(trimmed)) return null;
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const num = Number(trimmed);
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if (!Number.isFinite(num) || num <= 0) return null;
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const u = DURATION_UNITS.find(u => u.value === unit);
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if (!u) return null;
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const rounded = Math.round(num * u.seconds);
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if (rounded <= 0) return null;
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return rounded;
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}
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export function fromMaxAgeSeconds(seconds: number | null): { value: string; unit: string } {
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if (seconds === null || seconds <= 0) return { value: "", unit: "days" };
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for (const u of [...DURATION_UNITS].reverse()) {
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if (seconds >= u.seconds && seconds % u.seconds === 0) {
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return { value: String(seconds / u.seconds), unit: u.value };
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}
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}
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return { value: String(seconds), unit: "seconds" };
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}
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