From 0bcb81d3a918fbcf71d68f42fa661d884d5d74cf Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Tue, 8 Jan 2019 14:29:45 +0100
Subject: Create server entry point and Dockerfile for OrderWatcher

---
 packages/order-watcher/src/server.ts | 44 ++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 packages/order-watcher/src/server.ts

(limited to 'packages/order-watcher/src/server.ts')

diff --git a/packages/order-watcher/src/server.ts b/packages/order-watcher/src/server.ts
new file mode 100644
index 000000000..1d31e87ab
--- /dev/null
+++ b/packages/order-watcher/src/server.ts
@@ -0,0 +1,44 @@
+import { getContractAddressesForNetworkOrThrow } from '@0x/contract-addresses';
+import { RPCSubprovider, Web3ProviderEngine } from '@0x/subproviders';
+import * as _ from 'lodash';
+
+import { OrderWatcherWebSocketServer } from './order_watcher/order_watcher_web_socket_server';
+
+const GANACHE_NETWORK_ID = 50;
+const DEFAULT_RPC_URL = 'http://localhost:8545';
+
+const provider = new Web3ProviderEngine();
+const jsonRpcUrl = process.env.JSON_RPC_URL || DEFAULT_RPC_URL;
+const rpcSubprovider = new RPCSubprovider(jsonRpcUrl);
+provider.addProvider(rpcSubprovider);
+provider.start();
+
+const networkId = process.env.NETWORK_ID !== undefined ? _.parseInt(process.env.NETWORK_ID) : GANACHE_NETWORK_ID;
+
+const contractAddressesString = process.env.contractAddresses;
+const contractAddressesIfExists =
+    contractAddressesString === undefined
+        ? getContractAddressesForNetworkOrThrow(networkId)
+        : JSON.parse(contractAddressesString);
+
+const orderWatcherConfig: any = {
+    isVerbose: process.env.IS_VERBOSE === 'true',
+};
+const orderExpirationCheckingIntervalMs = process.env.ORDER_EXPIRATION_CHECKING_INTERVAL_MS;
+if (orderExpirationCheckingIntervalMs !== undefined) {
+    orderWatcherConfig.orderExpirationCheckingIntervalMs = _.parseInt(orderExpirationCheckingIntervalMs);
+}
+const eventPollingIntervalMs = process.env.EVENT_POLLING_INTERVAL_MS;
+if (eventPollingIntervalMs !== undefined) {
+    orderWatcherConfig.eventPollingIntervalMs = _.parseInt(eventPollingIntervalMs);
+}
+const expirationMarginMs = process.env.EXPIRATION_MARGIN_MS;
+if (expirationMarginMs !== undefined) {
+    orderWatcherConfig.expirationMarginMs = _.parseInt(expirationMarginMs);
+}
+const cleanupJobIntervalMs = process.env.CLEANUP_JOB_INTERVAL_MS;
+if (cleanupJobIntervalMs !== undefined) {
+    orderWatcherConfig.cleanupJobIntervalMs = _.parseInt(cleanupJobIntervalMs);
+}
+const wsServer = new OrderWatcherWebSocketServer(provider, networkId, contractAddressesIfExists, orderWatcherConfig);
+wsServer.start();
-- 
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