Fix createConnector getProvidedProps 3rd param

types/react-instantsearch-core/index.d.ts

@@ -32,6 +32,14 @@ export function createInstantSearch(
  */
 export function createIndex(defaultRoot: object): React.ComponentClass<any>;
 
+export interface ConnectorSearchResults<TDoc = BasicDoc> {
+  results: AllSearchResults<TDoc>;
+  searching: boolean;
+  searchingForFacetValues: boolean;
+  isSearchStalled: boolean;
+  error: any;
+}
+
 export interface ConnectorDescription<TProvided, TExposed> {
   displayName: string;
   propTypes?: any;
@@ -50,7 +58,7 @@ export interface ConnectorDescription<TProvided, TExposed> {
     this: React.Component<TExposed>,
     props: TExposed,
     searchState: SearchState,
-    searchResults: SearchResults,
+    searchResults: ConnectorSearchResults<any>,
     metadata: any,
     resultsFacetValues: any,
   ): TProvided;
@@ -495,7 +503,7 @@ export interface StateResultsProvided<TDoc = BasicDoc> {
    */
   searchResults: SearchResults<TDoc>;
   /** In case of multiple indices you can retrieve all the results */
-  allSearchResults: { [index: string]: SearchResults<TDoc> };
+  allSearchResults: AllSearchResults<TDoc>;
   /** If there is a search in progress. */
   searching: boolean;
   /** Flag that indicates if React InstantSearch has detected that searches are stalled. */
@@ -616,6 +624,14 @@ export interface SearchResults<TDoc = BasicDoc> {
   automaticRadius?: string;
 }
 
+/**
+ * The shape of the searchResults object when used in a multi-index search
+ * https://community.algolia.com/react-instantsearch/connectors/connectStateResults.html#default-props-entry-connectStateResults-searchResults
+ */
+export type AllSearchResults<TDoc = BasicDoc> = {
+  [index: string]: SearchResults<TDoc>;
+} & SearchResults<TDoc>;
+
 /**
  * All the records that match the search parameters.
  * Each record is augmented with a new attribute `_highlightResult` which is an

types/react-instantsearch-core/react-instantsearch-core-tests.tsx

@@ -22,7 +22,10 @@ import {
   TranslatableProvided,
   translatable,
   ConnectorProvided,
-  StateResultsProvided
+  StateResultsProvided,
+  ConnectorSearchResults,
+  BasicDoc,
+  AllSearchResults
 } from 'react-instantsearch-core';
 
 () => {
@@ -662,3 +665,44 @@ import * as Autosuggest from 'react-autosuggest';
     onSubmit={(evt) => { console.log('submitted', evt); }}
      />;
 };
+
+// can we recreate connectStateResults from source using the createConnector typedef?
+() => {
+  function getIndexId(context: any): string {
+    return context && context.multiIndexContext
+      ? context.multiIndexContext.targetedIndex
+      : context.ais.mainTargetedIndex;
+  }
+
+  function getResults<TDoc>(searchResults: { results: AllSearchResults<TDoc> }, context: any): SearchResults<TDoc> | null | undefined {
+    const {results} = searchResults;
+    if (results && !results.hits) {
+      return results[getIndexId(context)]
+        ? results[getIndexId(context)]
+        : null;
+    } else {
+      return results ? results : null;
+    }
+  }
+
+  const csr = createConnector({
+    displayName: 'AlgoliaStateResults',
+
+    getProvidedProps(props, searchState, searchResults) {
+      const results = getResults(searchResults, this.context);
+
+      return {
+        searchState,
+        searchResults: results,
+        allSearchResults: searchResults.results,
+        searching: searchResults.searching,
+        isSearchStalled: searchResults.isSearchStalled,
+        error: searchResults.error,
+        searchingForFacetValues: searchResults.searchingForFacetValues,
+        props,
+      };
+    },
+  });
+
+  const asConnectStateResults: typeof connectStateResults = csr;
+};