connections pinger

packages/web/src/utility/connectionsPinger.js

@@ -0,0 +1,29 @@
+import _ from 'lodash';
+import { openedConnections, currentDatabase } from '../stores';
+import axios from './axios';
+
+const doServerPing = value => {
+  axios.post('server-connections/ping', { connections: value });
+};
+
+const doDatabasePing = value => {
+  const database = _.get(value, 'name');
+  const conid = _.get(value, 'connection._id');
+  if (conid && database) {
+    axios.post('database-connections/ping', { conid, database });
+  }
+};
+
+let openedConnectionsHandle = null;
+openedConnections.subscribe(value => {
+  doServerPing(value);
+  if (openedConnectionsHandle) window.clearInterval(openedConnectionsHandle);
+  openedConnectionsHandle = window.setInterval(() => doServerPing(value), 30 * 1000);
+});
+
+let currentDatabaseHandle = null;
+currentDatabase.subscribe(value => {
+  doDatabasePing(value);
+  if (currentDatabaseHandle) window.clearInterval(currentDatabaseHandle);
+  currentDatabaseHandle = window.setInterval(() => doDatabasePing(value), 30 * 1000);
+});