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author | Alex Browne <stephenalexbrowne@gmail.com> | 2018-09-27 07:42:48 +0800 |
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committer | Fred Carlsen <fred@sjelfull.no> | 2018-12-13 01:12:18 +0800 |
commit | 4570bc2729cef550bacd168928ce1206ee06d3c2 (patch) | |
tree | 32968f727f7b49745347dc4e35b6ca878c5bc599 /packages/pipeline/src/data_types/sra_order | |
parent | 8702a354678b08b81d40c3254efbfe71e11ea522 (diff) | |
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Add preliminary support for scraping orders from SRA endpoints (no pagination, only RR support for now)
Diffstat (limited to 'packages/pipeline/src/data_types/sra_order')
-rw-r--r-- | packages/pipeline/src/data_types/sra_order/index.ts | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/packages/pipeline/src/data_types/sra_order/index.ts b/packages/pipeline/src/data_types/sra_order/index.ts new file mode 100644 index 000000000..b6364415c --- /dev/null +++ b/packages/pipeline/src/data_types/sra_order/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 = Date.now(); + sraOrder.firstSeenTimestamp = Date.now(); + + 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; +} |