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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | 1x 1x 1x 1x 1x 1x 2x 2x 1x 1x 1x | import { Controller } from '@nestjs/common';
import { MessagePattern, Payload } from '@nestjs/microservices';
@Controller()
export class CatalogController {
@MessagePattern('catalog.exchanges.list')
listExchanges() {
return [
{ id: 'bybit', name: 'Bybit' },
{ id: 'binance', name: 'Binance' },
];
}
@MessagePattern('catalog.symbols.list')
listSymbols(@Payload() data: { exchangeId: string }) {
const { exchangeId } = data;
if (exchangeId === 'bybit') {
return [
{ id: 'BTCUSDT', base: 'BTC', quote: 'USDT' },
{ id: 'ETHUSDT', base: 'ETH', quote: 'USDT' },
];
}
Iif (exchangeId === 'binance') {
return [
{ id: 'BTCUSDT', base: 'BTC', quote: 'USDT' },
{ id: 'SOLUSDT', base: 'SOL', quote: 'USDT' },
];
}
return [];
}
}
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