1 files changed, 37 insertions, 0 deletions
diff --git a/packages/pipeline/src/parsers/relayer_registry/index.ts b/packages/pipeline/src/parsers/relayer_registry/index.ts
new file mode 100644
index 000000000..9723880a4
--- /dev/null
+++ b/packages/pipeline/src/parsers/relayer_registry/index.ts
@@ -0,0 +1,37 @@
+import * as R from 'ramda';
+
+import { RelayerResponse, RelayerResponseNetwork } from '../../data_sources/relayer-registry';
+import { Relayer } from '../../entities';
+
+/**
+ * Parses a raw relayer registry response into an array of Relayer entities.
+ * @param rawResp raw response from the relayer-registry json file.
+ */
+export function parseRelayers(rawResp: Map<string, RelayerResponse>): Relayer[] {
+    const parsedAsObject = R.mapObjIndexed(parseRelayer, rawResp);
+    return R.values(parsedAsObject);
+}
+
+function parseRelayer(relayerResp: RelayerResponse, uuid: string): Relayer {
+    const relayer = new Relayer();
+    relayer.uuid = uuid;
+    relayer.name = relayerResp.name;
+    relayer.homepageUrl = relayerResp.homepage_url;
+    relayer.appUrl = relayerResp.app_url;
+    const mainNetworkRelayerInfo = getMainNetwork(relayerResp);
+    if (mainNetworkRelayerInfo !== undefined) {
+        relayer.sraHttpEndpoint = mainNetworkRelayerInfo.sra_http_endpoint || null;
+        relayer.sraWsEndpoint = mainNetworkRelayerInfo.sra_ws_endpoint || null;
+        relayer.feeRecipientAddresses =
+            R.path(['static_order_fields', 'fee_recipient_addresses'], mainNetworkRelayerInfo) || [];
+        relayer.takerAddresses = R.path(['static_order_fields', 'taker_addresses'], mainNetworkRelayerInfo) || [];
+    } else {
+        relayer.feeRecipientAddresses = [];
+        relayer.takerAddresses = [];
+    }
+    return relayer;
+}
+
+function getMainNetwork(relayerResp: RelayerResponse): RelayerResponseNetwork | undefined {
+    return R.find(network => network.networkId === 1, relayerResp.networks);
+}