1 files changed, 54 insertions, 0 deletions
diff --git a/packages/pipeline/src/parsers/sra_orders/index.ts b/packages/pipeline/src/parsers/sra_orders/index.ts
new file mode 100644
index 000000000..fb2b74dfe
--- /dev/null
+++ b/packages/pipeline/src/parsers/sra_orders/index.ts
@@ -0,0 +1,54 @@
+import { APIOrder, OrdersResponse } from '@0xproject/connect';
+import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
+import { AssetProxyId, ERC721AssetData } from '@0xproject/types';
+import * as R from 'ramda';
+
+import { SraOrder } from '../../entities/SraOrder';
+import { bigNumbertoStringOrNull } from '../../utils';
+
+export function parseSraOrders(rawOrdersResponse: OrdersResponse): SraOrder[] {
+    return R.map(_convertToEntity, rawOrdersResponse.records);
+}
+
+export function _convertToEntity(apiOrder: APIOrder): SraOrder {
+    // TODO(albrow): refactor out common asset data decoding code.
+    const makerAssetData = assetDataUtils.decodeAssetDataOrThrow(apiOrder.order.makerAssetData);
+    const makerAssetType = makerAssetData.assetProxyId === AssetProxyId.ERC20 ? 'erc20' : 'erc721';
+    const takerAssetData = assetDataUtils.decodeAssetDataOrThrow(apiOrder.order.takerAssetData);
+    const takerAssetType = takerAssetData.assetProxyId === AssetProxyId.ERC20 ? 'erc20' : 'erc721';
+
+    const sraOrder = new SraOrder();
+    sraOrder.exchangeAddress = apiOrder.order.exchangeAddress;
+    sraOrder.orderHashHex = orderHashUtils.getOrderHashHex(apiOrder.order);
+
+    // TODO(albrow): Set these fields to the correct values upstack.
+    sraOrder.lastUpdatedTimestamp = 0;
+    sraOrder.firstSeenTimestamp = 0;
+
+    sraOrder.makerAddress = apiOrder.order.makerAddress;
+    sraOrder.takerAddress = apiOrder.order.takerAddress;
+    sraOrder.feeRecipientAddress = apiOrder.order.feeRecipientAddress;
+    sraOrder.senderAddress = apiOrder.order.senderAddress;
+    sraOrder.makerAssetAmount = apiOrder.order.makerAssetAmount.toString();
+    sraOrder.takerAssetAmount = apiOrder.order.takerAssetAmount.toString();
+    sraOrder.makerFee = apiOrder.order.makerFee.toString();
+    sraOrder.takerFee = apiOrder.order.takerFee.toString();
+    sraOrder.expirationTimeSeconds = apiOrder.order.expirationTimeSeconds.toString();
+    sraOrder.salt = apiOrder.order.salt.toString();
+    sraOrder.signature = apiOrder.order.signature;
+
+    sraOrder.rawMakerAssetData = apiOrder.order.makerAssetData;
+    sraOrder.makerAssetType = makerAssetType;
+    sraOrder.makerAssetProxyId = makerAssetData.assetProxyId;
+    sraOrder.makerTokenAddress = makerAssetData.tokenAddress;
+    sraOrder.makerTokenId = bigNumbertoStringOrNull((makerAssetData as ERC721AssetData).tokenId);
+    sraOrder.rawTakerAssetData = apiOrder.order.takerAssetData;
+    sraOrder.takerAssetType = takerAssetType;
+    sraOrder.takerAssetProxyId = takerAssetData.assetProxyId;
+    sraOrder.takerTokenAddress = takerAssetData.tokenAddress;
+    sraOrder.takerTokenId = bigNumbertoStringOrNull((takerAssetData as ERC721AssetData).tokenId);
+
+    sraOrder.metaDataJson = JSON.stringify(apiOrder.metaData);
+
+    return sraOrder;
+}