35 lines
1.0 KiB
TypeScript
35 lines
1.0 KiB
TypeScript
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const pad2 = (value: number): string => String(value).padStart(2, '0');
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const isSameDay = (left: Date, right: Date): boolean => {
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return (
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left.getFullYear() === right.getFullYear() &&
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left.getMonth() === right.getMonth() &&
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left.getDate() === right.getDate()
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);
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};
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const isValidTimestamp = (timestamp: number): boolean => {
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return Number.isFinite(timestamp) && !Number.isNaN(new Date(timestamp).getTime());
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};
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export const formatTimestampForDisplay = (timestamp: number): string => {
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if (!isValidTimestamp(timestamp)) {
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return '';
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}
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const date = new Date(timestamp);
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const now = new Date();
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const timePart = `${pad2(date.getHours())}:${pad2(date.getMinutes())}:${pad2(date.getSeconds())}`;
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if (isSameDay(date, now)) {
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return timePart;
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}
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const yearPart = String(date.getFullYear()).slice(-2);
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const monthPart = pad2(date.getMonth() + 1);
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const dayPart = pad2(date.getDate());
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return `${yearPart}-${monthPart}-${dayPart} ${timePart}`;
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};
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