feat(ui): Adding Explore all button on home page search (#6468)

datahub-web-react/src/app/analytics/event.ts

@@ -22,6 +22,7 @@ export enum EventType {
     RecommendationImpressionEvent,
     RecommendationClickEvent,
     HomePageRecommendationClickEvent,
+    HomePageExploreAllClickEvent,
     SearchAcrossLineageEvent,
     SearchAcrossLineageResultsViewEvent,
     DownloadAsCsvEvent,
@@ -338,6 +339,10 @@ export interface ShowStandardHomepageEvent extends BaseEvent {
     type: EventType.ShowStandardHomepageEvent;
 }
 
+export interface HomePageExploreAllClickEvent extends BaseEvent {
+    type: EventType.HomePageExploreAllClickEvent;
+}
+
 // Business glossary events
 
 export interface CreateGlossaryEntityEvent extends BaseEvent {
@@ -389,6 +394,7 @@ export type Event =
     | ResetCredentialsEvent
     | SearchEvent
     | HomePageSearchEvent
+    | HomePageExploreAllClickEvent
     | SearchResultsViewEvent
     | SearchResultClickEvent
     | BrowseResultClickEvent

datahub-web-react/src/app/home/HomePageHeader.tsx

@@ -2,7 +2,7 @@ import React, { useEffect, useMemo, useState } from 'react';
 import { useHistory } from 'react-router';
 import { Typography, Image, Row, Button, Tag } from 'antd';
 import styled, { useTheme } from 'styled-components';
-
+import { RightOutlined } from '@ant-design/icons';
 import { ManageAccount } from '../shared/ManageAccount';
 import { useGetAuthenticatedUser } from '../useGetAuthenticatedUser';
 import { useEntityRegistry } from '../useEntityRegistry';
@@ -68,6 +68,12 @@ const SuggestionsContainer = styled.div`
     align-items: start;
 `;
 
+const SuggestionsHeader = styled.div`
+    display: flex;
+    justify-content: space-between;
+    width: 100%;
+`;
+
 const SuggestionTagContainer = styled.div`
     display: flex;
     justify-content: left;
@@ -102,6 +108,22 @@ const SearchBarContainer = styled.div`
     text-align: center;
 `;
 
+const ExploreAllButton = styled(Button)`
+    && {
+        padding: 0px;
+        margin: 0px;
+        height: 16px;
+    }
+`;
+
+const StyledRightOutlined = styled(RightOutlined)`
+    &&& {
+        font-size: 7px;
+        margin-left: 4px;
+        padding: 0px;
+    }
+`;
+
 function truncate(input, length) {
     if (input.length > length) {
         return `${input.substring(0, length)}...`;
@@ -157,6 +179,16 @@ export const HomePageHeader = () => {
         }
     };
 
+    const onClickExploreAll = () => {
+        analytics.event({
+            type: EventType.HomePageExploreAllClickEvent,
+        });
+        navigateToSearchUrl({
+            query: '*',
+            history,
+        });
+    };
+
     // Fetch results
     const { data: searchResultsData } = useGetSearchResultsForMultipleQuery({
         variables: {
@@ -228,7 +260,12 @@ export const HomePageHeader = () => {
                     />
                     {searchResultsToShow && searchResultsToShow.length > 0 && (
                         <SuggestionsContainer>
-                            <SuggestedQueriesText strong>Try searching for</SuggestedQueriesText>
+                            <SuggestionsHeader>
+                                <SuggestedQueriesText strong>Try searching for</SuggestedQueriesText>
+                                <ExploreAllButton type="link" onClick={onClickExploreAll}>
+                                    Explore all <StyledRightOutlined />
+                                </ExploreAllButton>
+                            </SuggestionsHeader>
                             <SuggestionTagContainer>
                                 {searchResultsToShow.slice(0, 3).map((suggestion) => (
                                     <SuggestionButton