1 files changed, 54 insertions, 0 deletions
diff --git a/packages/pipeline/src/scripts/pull_radar_relay_orders.ts b/packages/pipeline/src/scripts/pull_radar_relay_orders.ts
new file mode 100644
index 000000000..40bb6fc97
--- /dev/null
+++ b/packages/pipeline/src/scripts/pull_radar_relay_orders.ts
@@ -0,0 +1,54 @@
+// tslint:disable:no-console
+import { HttpClient } from '@0x/connect';
+import * as R from 'ramda';
+import 'reflect-metadata';
+import { Connection, ConnectionOptions, createConnection, EntityManager } from 'typeorm';
+
+import { createObservedTimestampForOrder, SraOrder } from '../entities';
+import * as ormConfig from '../ormconfig';
+import { parseSraOrders } from '../parsers/sra_orders';
+import { handleError } from '../utils';
+
+const RADAR_RELAY_URL = 'https://api.radarrelay.com/0x/v2';
+const ORDERS_PER_PAGE = 10000; // Number of orders to get per request.
+
+let connection: Connection;
+
+(async () => {
+    connection = await createConnection(ormConfig as ConnectionOptions);
+    await getOrderbookAsync();
+    process.exit(0);
+})().catch(handleError);
+
+async function getOrderbookAsync(): Promise<void> {
+    console.log('Getting all orders...');
+    const connectClient = new HttpClient(RADAR_RELAY_URL);
+    const rawOrders = await connectClient.getOrdersAsync({
+        perPage: ORDERS_PER_PAGE,
+    });
+    console.log(`Got ${rawOrders.records.length} orders.`);
+    console.log('Parsing orders...');
+    // Parse the sra orders, then add source url to each.
+    const orders = R.pipe(parseSraOrders, R.map(setSourceUrl(RADAR_RELAY_URL)))(rawOrders);
+    // Save all the orders and update the observed time stamps in a single
+    // transaction.
+    console.log('Saving orders and updating timestamps...');
+    const observedTimestamp = Date.now();
+    await connection.transaction(async (manager: EntityManager): Promise<void> => {
+        for (const order of orders) {
+            await manager.save(SraOrder, order);
+            const orderObservation = createObservedTimestampForOrder(order, observedTimestamp);
+            await manager.save(orderObservation);
+        }
+    });
+}
+
+const sourceUrlProp = R.lensProp('sourceUrl');
+
+/**
+ * Sets the source url for a single order. Returns a new order instead of
+ * mutating the given one.
+ */
+const setSourceUrl = R.curry((sourceURL: string, order: SraOrder): SraOrder => {
+    return R.set(sourceUrlProp, sourceURL, order);
+});