26 lines
751 B
TypeScript
26 lines
751 B
TypeScript
import { useUsers } from './use-users';
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export function useLabelUser() {
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const { users } = useUsers();
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function getUserLabel(userID: number | null): string {
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const user = users.find(({ id }) => id === userID);
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if (!user || userID === null) {
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return userID ? `Аноним ${userID.toString()}` : 'Отсутствует';
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}
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const hasFirstName = user.first_name !== '';
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const hasLastName = user.last_name !== '';
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if (hasFirstName || hasLastName) {
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if (!hasLastName) {
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return user.first_name;
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}
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if (!hasFirstName) {
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return user.last_name;
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}
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return user.last_name + ' ' + user.first_name;
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}
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return `Аноним ${userID.toString()}`;
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}
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return getUserLabel;
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}
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