1 files changed, 0 insertions, 111 deletions
diff --git a/packages/asset-buyer/src/order_providers/standard_relayer_api_order_provider.ts b/packages/asset-buyer/src/order_providers/standard_relayer_api_order_provider.ts
deleted file mode 100644
index 813c9923b..000000000
--- a/packages/asset-buyer/src/order_providers/standard_relayer_api_order_provider.ts
+++ /dev/null
@@ -1,111 +0,0 @@
-import { HttpClient } from '@0x/connect';
-import { APIOrder, AssetPairsResponse, OrderbookResponse } from '@0x/types';
-import * as _ from 'lodash';
-
-import {
-    AssetBuyerError,
-    OrderProvider,
-    OrderProviderRequest,
-    OrderProviderResponse,
-    SignedOrderWithRemainingFillableMakerAssetAmount,
-} from '../types';
-import { assert } from '../utils/assert';
-import { orderUtils } from '../utils/order_utils';
-
-export class StandardRelayerAPIOrderProvider implements OrderProvider {
-    public readonly apiUrl: string;
-    public readonly networkId: number;
-    private readonly _sraClient: HttpClient;
-    /**
-     * Given an array of APIOrder objects from a standard relayer api, return an array
-     * of SignedOrderWithRemainingFillableMakerAssetAmounts
-     */
-    private static _getSignedOrderWithRemainingFillableMakerAssetAmountFromApi(
-        apiOrders: APIOrder[],
-    ): SignedOrderWithRemainingFillableMakerAssetAmount[] {
-        const result = _.map(apiOrders, apiOrder => {
-            const { order, metaData } = apiOrder;
-            // calculate remainingFillableMakerAssetAmount from api metadata, else assume order is completely fillable
-            const remainingFillableTakerAssetAmount = _.get(
-                metaData,
-                'remainingTakerAssetAmount',
-                order.takerAssetAmount,
-            );
-            const remainingFillableMakerAssetAmount = orderUtils.getRemainingMakerAmount(
-                order,
-                remainingFillableTakerAssetAmount,
-            );
-            const newOrder = {
-                ...order,
-                remainingFillableMakerAssetAmount,
-            };
-            return newOrder;
-        });
-        return result;
-    }
-    /**
-     * Instantiates a new StandardRelayerAPIOrderProvider instance
-     * @param   apiUrl      The standard relayer API base HTTP url you would like to source orders from.
-     * @param   networkId   The ethereum network id.
-     * @return  An instance of StandardRelayerAPIOrderProvider
-     */
-    constructor(apiUrl: string, networkId: number) {
-        assert.isWebUri('apiUrl', apiUrl);
-        assert.isNumber('networkId', networkId);
-        this.apiUrl = apiUrl;
-        this.networkId = networkId;
-        this._sraClient = new HttpClient(apiUrl);
-    }
-    /**
-     * Given an object that conforms to OrderProviderRequest, return the corresponding OrderProviderResponse that satisfies the request.
-     * @param   orderProviderRequest   An instance of OrderProviderRequest. See type for more information.
-     * @return  An instance of OrderProviderResponse. See type for more information.
-     */
-    public async getOrdersAsync(orderProviderRequest: OrderProviderRequest): Promise<OrderProviderResponse> {
-        assert.isValidOrderProviderRequest('orderProviderRequest', orderProviderRequest);
-        const { makerAssetData, takerAssetData } = orderProviderRequest;
-        const orderbookRequest = { baseAssetData: makerAssetData, quoteAssetData: takerAssetData };
-        const requestOpts = { networkId: this.networkId };
-        let orderbook: OrderbookResponse;
-        try {
-            orderbook = await this._sraClient.getOrderbookAsync(orderbookRequest, requestOpts);
-        } catch (err) {
-            throw new Error(AssetBuyerError.StandardRelayerApiError);
-        }
-        const apiOrders = orderbook.asks.records;
-        const orders = StandardRelayerAPIOrderProvider._getSignedOrderWithRemainingFillableMakerAssetAmountFromApi(
-            apiOrders,
-        );
-        return {
-            orders,
-        };
-    }
-    /**
-     * Given a taker asset data string, return all availabled paired maker asset data strings.
-     * @param   takerAssetData   A string representing the taker asset data.
-     * @return  An array of asset data strings that can be purchased using takerAssetData.
-     */
-    public async getAvailableMakerAssetDatasAsync(takerAssetData: string): Promise<string[]> {
-        // Return a maximum of 1000 asset datas
-        const maxPerPage = 1000;
-        const requestOpts = { networkId: this.networkId, perPage: maxPerPage };
-        const assetPairsRequest = { assetDataA: takerAssetData };
-        const fullRequest = {
-            ...requestOpts,
-            ...assetPairsRequest,
-        };
-        let response: AssetPairsResponse;
-        try {
-            response = await this._sraClient.getAssetPairsAsync(fullRequest);
-        } catch (err) {
-            throw new Error(AssetBuyerError.StandardRelayerApiError);
-        }
-        return _.map(response.records, item => {
-            if (item.assetDataA.assetData === takerAssetData) {
-                return item.assetDataB.assetData;
-            } else {
-                return item.assetDataA.assetData;
-            }
-        });
-    }
-}