feat: add prop to setDBEngine in DatabaseModal

superset-frontend/src/views/CRUD/data/database/DatabaseModal/index.test.jsx

@@ -1016,4 +1016,24 @@ describe('DatabaseModal', () => {
       });
     });
   });
+  describe('DatabaseModal w/ Deeplinking Engine', () => {
+    const renderAndWait = async () => {
+      const mounted = act(async () => {
+        render(<DatabaseModal {...dbProps} dbEngine="PostgreSQL" />, {
+          useRedux: true,
+        });
+      });
+
+      return mounted;
+    };
+
+    beforeEach(async () => {
+      await renderAndWait();
+    });
+
+    it('enters step 2 of 3 when proper database is selected', () => {
+      const step2of3text = screen.getByText(/step 2 of 3/i);
+      expect(step2of3text).toBeVisible();
+    });
+  });
 });

superset-frontend/src/views/CRUD/data/database/DatabaseModal/index.tsx

@@ -135,6 +135,7 @@ interface DatabaseModalProps {
   onHide: () => void;
   show: boolean;
   databaseId: number | undefined; // If included, will go into edit mode
+  dbEngine: string | undefined; // if included goto step 2 with engine already set
 }
 
 enum ActionType {
@@ -428,6 +429,7 @@ const DatabaseModal: FunctionComponent<DatabaseModalProps> = ({
   onHide,
   show,
   databaseId,
+  dbEngine,
 }) => {
   const [db, setDB] = useReducer<
     Reducer<Partial<DatabaseObject> | null, DBReducerActionType>
@@ -850,6 +852,11 @@ const DatabaseModal: FunctionComponent<DatabaseModalProps> = ({
     if (isLoading) {
       setLoading(false);
     }
+
+    if (availableDbs && dbEngine) {
+      // set model if passed into props
+      setDatabaseModel(dbEngine);
+    }
   }, [availableDbs]);
 
   const tabChange = (key: string) => {