waku ext

lefengyang

2026-08-20 d01a28cb030b2cb0ff1d42273c877a0f728519a6

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import { ISearchProvider, StationId } from '../type';
import { Provider2Mercari } from './Provider2Mercari';
import { Provider4YahooAuction } from './Provider4YahooAuction';
import { Provider5Melonbooks } from './Provider5Melonbooks';
import { Provider6Toranoana } from './Provider6Toranoana';
import { Provider7Booth } from './Provider7Booth';
import { Provider8Mandarake } from './Provider8Mandarake';
import { Provider9Fril } from './Provider9Fril';
import { Provider10YahooFleamarket } from './Provider10YahooFleamarket';
 
// 服务提供者实例的缓存
const providerCache = new Map<StationId, ISearchProvider>();
 
// 预先创建并缓存所有服务提供者实例
function initializeProviders() {
    const providers: ISearchProvider[] = [
        new Provider2Mercari(),
        new Provider4YahooAuction(),
        new Provider5Melonbooks(),
        new Provider6Toranoana(),
        new Provider7Booth(),
        new Provider8Mandarake(),
        new Provider9Fril(),
        new Provider10YahooFleamarket(),
    ];
 
    for (const provider of providers) {
        providerCache.set(provider.stationId, provider);
    }
}
 
// 初始化所有服务提供者
initializeProviders();
 
/**
 * 根据站点 ID 获取对应的搜索服务提供者
 * @param stationId 站点 ID
 * @returns 返回一个 ISearchProvider 实例，如果找不到则抛出错误
 */
export function getSearchProvider(stationId: StationId): ISearchProvider {
    const provider = providerCache.get(stationId);
    if (!provider) {
        throw new Error(`No search provider found for stationId: ${stationId}`);
    }
    return provider;
}