fix(InstantSearch): fix initialUIState when refinements are already p…

…resent in the route (#4103)
algolia · Oct 23, 2019 · 079db57 · 079db57
1 parent 88f2615
commit 079db57
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diff --git a/src/lib/InstantSearch.ts b/src/lib/InstantSearch.ts
@@ -232,7 +232,6 @@ See ${createDocumentationLink({
     this._stalledSearchDelay = stalledSearchDelay;
     this._searchStalledTimer = null;
     this._isSearchStalled = false;
-    this._initialUiState = initialUiState;
 
     if (searchFunction) {
       this._searchFunction = searchFunction;
@@ -246,6 +245,15 @@ See ${createDocumentationLink({
         ...routing,
       };
     }
+
+    if (this.routing) {
+      this._initialUiState = {
+        ...initialUiState,
+        ...this.routing.stateMapping.routeToState(this.routing.router.read()),
+      };
+    } else {
+      this._initialUiState = initialUiState;
+    }
   }
 
   /**

diff --git a/src/lib/__tests__/InstantSearch-test.js b/src/lib/__tests__/InstantSearch-test.js
@@ -440,6 +440,39 @@ describe('start', () => {
     });
   });
 
+  it('forwards the router state to the main index', () => {
+    const router = {
+      read: jest.fn(() => ({
+        indexName: {
+          hierarchicalMenu: {
+            'hierarchicalCategories.lvl0': ['Cell Phones'],
+          },
+        },
+      })),
+      write: jest.fn(),
+      onUpdate: jest.fn(),
+      createURL: jest.fn(() => '#'),
+    };
+
+    const search = new InstantSearch({
+      indexName: 'indexName',
+      searchClient: createSearchClient(),
+      routing: {
+        router,
+      },
+    });
+
+    search.start();
+
+    expect(search.mainIndex.getWidgetState()).toEqual({
+      indexName: {
+        hierarchicalMenu: {
+          'hierarchicalCategories.lvl0': ['Cell Phones'],
+        },
+      },
+    });
+  });
+
   it('calls `init` on the added widgets', () => {
     const search = new InstantSearch({
       indexName: 'indexName',