@openocean.finance/widget/src/cross/registry.ts

Openocean Widget for cross-chain bridging and swapping. It will drive your multi-chain strategy and attract new users from everywhere.

// import { isEvmChain } from 'utils'
import type {
  // NearQuoteParams,
  NormalizedQuote, // QuoteParams,
  SwapProvider,
} from './adapters/BaseSwapAdapter.js'

export interface Quote {
  adapter?: SwapProvider
  quote: NormalizedQuote
}

export class CrossChainSwapAdapterRegistry {
  private adapters: Map<string, SwapProvider> = new Map()

  registerAdapter(adapter: SwapProvider): void {
    this.adapters.set(adapter.getName().toLowerCase(), adapter)
  }

  getAdapter(name: string): SwapProvider | undefined {
    return this.adapters.get(name.toLowerCase())
  }

  getAllAdapters(): SwapProvider[] {
    return Array.from(this.adapters.values())
  }

  // get quotes from all adapters and sort them by output amount
  // async getQuotes(params: QuoteParams | NearQuoteParams): Promise<Quote[]> {
  //   const quotes: { adapter: SwapProvider; quote: NormalizedQuote }[] = []
  //
  //   const adapters =
  //     params.fromChain === params.toChain && isEvmChain(params.fromChain)
  //       ? ([this.getAdapter('KyberSwap')] as SwapProvider[])
  //       : this.getAllAdapters().filter(
  //           adapter =>
  //             adapter.getSupportedChains().includes(params.fromChain) &&
  //             adapter.getSupportedChains().includes(params.toChain),
  //         )
  //
  //   console.log(
  //     'Available adapters',
  //     params,
  //     adapters.map(ad => ad.getName()),
  //   )
  //   // Get quotes from all compatible adapters
  //   const quotePromises = adapters.map(async adapter => {
  //     try {
  //       const quote = await adapter.getQuote(params)
  //       quotes.push({ adapter, quote })
  //     } catch (err) {
  //       console.error(`Failed to get quote from ${adapter.getName()}:`, err)
  //     }
  //   })
  //
  //   await Promise.all(quotePromises)
  //
  //   if (quotes.length === 0) {
  //     throw new Error('No valid quotes found for the requested swap')
  //   }
  //
  //   quotes.sort((a, b) => (a.quote.outputAmount < b.quote.outputAmount ? 1 : -1))
  //   return quotes
  // }
}