Fix RadarRelay timestamps (#1391)

* Fixing rr timestamps

* Apply prettier

packages/pipeline/src/entities/sra_order_observed_timestamp.ts

@@ -22,11 +22,14 @@ export class SraOrdersObservedTimeStamp {
  * current time.
  * @param order The order to generate a timestamp for.
  */
-export function createObservedTimestampForOrder(order: SraOrder): SraOrdersObservedTimeStamp {
+export function createObservedTimestampForOrder(
+    order: SraOrder,
+    observedTimestamp: number,
+): SraOrdersObservedTimeStamp {
     const observed = new SraOrdersObservedTimeStamp();
     observed.exchangeAddress = order.exchangeAddress;
     observed.orderHashHex = order.orderHashHex;
     observed.sourceUrl = order.sourceUrl;
-    observed.observedTimestamp = Date.now();
+    observed.observedTimestamp = observedTimestamp;
     return observed;
 }

packages/pipeline/src/scripts/pull_radar_relay_orders.ts

@@ -33,11 +33,12 @@ async function getOrderbookAsync(): Promise<void> {
     // 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 observedTimestamp = createObservedTimestampForOrder(order);
-            await manager.save(observedTimestamp);
+            const orderObservation = createObservedTimestampForOrder(order, observedTimestamp);
+            await manager.save(orderObservation);
         }
     });
 }