34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
export function getChatDateKey(value: string | Date) {
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const date = typeof value === 'string' ? new Date(value) : value;
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return `${date.getFullYear()}-${date.getMonth()}-${date.getDate()}`;
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}
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export function formatChatDateLabel(value: string, now = new Date()) {
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const date = new Date(value);
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const today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
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const target = new Date(date.getFullYear(), date.getMonth(), date.getDate());
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const diffDays = Math.round((today.getTime() - target.getTime()) / 86_400_000);
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if (diffDays === 0) return 'Сегодня';
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if (diffDays === 1) return 'Вчера';
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return new Intl.DateTimeFormat('ru-RU', {
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day: '2-digit',
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month: '2-digit',
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year: 'numeric'
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}).format(date);
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}
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export function shouldShowChatDateSeparator(currentCreatedAt: string, previousCreatedAt?: string) {
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if (!previousCreatedAt) return true;
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return getChatDateKey(currentCreatedAt) !== getChatDateKey(previousCreatedAt);
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}
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export function toDateInputValue(value: string) {
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const date = new Date(value);
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const year = date.getFullYear();
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const month = String(date.getMonth() + 1).padStart(2, '0');
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const day = String(date.getDate()).padStart(2, '0');
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return `${year}-${month}-${day}`;
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}
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