refactor - handle cloud listeners

packages/web/src/utility/cloudListeners.ts

@@ -0,0 +1,48 @@
+import { derived } from 'svelte/store';
+import {
+  cloudConnectionsStore,
+  currentDatabase,
+  getCloudConnectionsStore,
+  openedConnections,
+  openedSingleDatabaseConnections,
+} from '../stores';
+import { apiCall, apiOn } from './api';
+import _ from 'lodash';
+
+export const possibleCloudConnectionSources = derived(
+  [currentDatabase, openedSingleDatabaseConnections, openedConnections],
+  ([$currentDatabase, $openedSingleDatabaseConnections, $openedConnections]) => {
+    const conids = new Set<string>();
+    if ($currentDatabase?.connection?._id) {
+      conids.add($currentDatabase.connection._id);
+    }
+    $openedSingleDatabaseConnections.forEach(x => conids.add(x));
+    $openedConnections.forEach(x => conids.add(x));
+    return Array.from(conids).filter(x => x?.startsWith('cloud://'));
+  }
+);
+
+async function loadCloudConnection(conid) {
+  const conn = await apiCall('connections/get', { conid });
+  cloudConnectionsStore.update(store => ({
+    ...store,
+    [conid]: conn,
+  }));
+}
+
+function ensureCloudConnectionsLoaded(...conids) {
+  const conns = getCloudConnectionsStore();
+  _.uniq(conids).forEach(conid => {
+    if (!conns[conid]) {
+      loadCloudConnection(conid);
+    }
+  });
+}
+
+export function installCloudListeners() {
+  possibleCloudConnectionSources.subscribe(conids => {
+    ensureCloudConnectionsLoaded(...conids);
+  });
+
+  apiOn('cloud-content-updated', () => cloudConnectionsStore.set({}));
+}