34 lines
905 B
TypeScript
34 lines
905 B
TypeScript
import { WalletTransactionDto } from '../dtos';
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export class WalletTransactionViewModel implements WalletTransactionDto {
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id: string;
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type: 'deposit' | 'withdrawal';
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amount: number;
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description?: string;
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createdAt: string;
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constructor(dto: WalletTransactionDto) {
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Object.assign(this, dto);
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}
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/** UI-specific: Formatted amount with sign */
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get formattedAmount(): string {
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const sign = this.type === 'deposit' ? '+' : '-';
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return `${sign}$${this.amount.toFixed(2)}`;
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}
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/** UI-specific: Amount color */
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get amountColor(): string {
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return this.type === 'deposit' ? 'green' : 'red';
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}
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/** UI-specific: Type display */
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get typeDisplay(): string {
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return this.type.charAt(0).toUpperCase() + this.type.slice(1);
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}
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/** UI-specific: Formatted created date */
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get formattedCreatedAt(): string {
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return new Date(this.createdAt).toLocaleString();
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}
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} |