change current db by tab

packages/web/src/utility/changeCurrentDbByTab.ts

@@ -0,0 +1,25 @@
+import _ from 'lodash';
+import { currentDatabase, openedTabs } from '../stores';
+
+let lastCurrentTab = null;
+
+openedTabs.subscribe(value => {
+  const newCurrentTab = (value || []).find(x => x.selected);
+  if (newCurrentTab == lastCurrentTab) return;
+
+  if (newCurrentTab) {
+    const { conid, database } = newCurrentTab.props || {};
+    if (
+      conid &&
+      database &&
+      (conid != _.get(lastCurrentTab, 'props.conid') || database != _.get(lastCurrentTab, 'props.database'))
+    ) {
+      currentDatabase.set({
+        connection: { _id: conid },
+        name: database,
+      });
+    }
+  }
+
+  lastCurrentTab = newCurrentTab;
+});