added sorting on explore page (#279)

* added sorting on explore page

* minor change

* chnaged filter position

* addressing review comment

catalog-rest-service/src/main/resources/ui/src/axiosAPIs/miscAPI.ts

@@ -23,7 +23,9 @@ export const searchData: Function = (
   queryString: string,
   from: number,
   size: number,
-  filters: string
+  filters: string,
+  sortField: string,
+  sortOrder: string
 ): Promise<AxiosResponse> => {
   const start = (from - 1) * size;
   const query = queryString ? `*${queryString}*` : '*';
@@ -31,7 +33,9 @@ export const searchData: Function = (
   return APIClient.get(
     `/search/query?q=${query}${
       filters ? ` AND ${filters}` : ''
-    }&from=${start}&size=${size}`
+    }&from=${start}&size=${size}${sortField ? `&sort_field=${sortField}` : ''}${
+      sortOrder ? `&sort_order=${sortOrder}` : ''
+    }`
   );
 };
 

catalog-rest-service/src/main/resources/ui/src/components/dropdown/DropDownList.tsx

@@ -49,7 +49,7 @@ const DropDownList: FunctionComponent<DropDownListProp> = ({
       <span
         aria-disabled={item.disabled as boolean}
         className={classNames(
-          'tw-text-gray-700 tw-block tw-px-4 tw-py-2 tw-text-sm hover:tw-bg-body-hover',
+          'tw-text-gray-700 tw-block tw-px-4 tw-py-2 tw-text-sm hover:tw-bg-body-hover tw-cursor-pointer',
           !isNil(value) && item.value === value ? 'tw-bg-primary-lite' : null
         )}
         id={`menu-item-${index}`}
@@ -89,7 +89,7 @@ const DropDownList: FunctionComponent<DropDownListProp> = ({
             aria-labelledby="menu-button"
             aria-orientation="vertical"
             className={classNames(
-              'dropdown-list',
+              'dropdown-list tw-mt-0.5',
               horzPosRight ? 'dd-horz-right' : 'dd-horz-left'
             )}
             role="menu">

catalog-rest-service/src/main/resources/ui/src/constants/constants.ts

@@ -48,6 +48,21 @@ export const tiers = [
   { key: 'Tier.Tier5', doc_count: 0 },
 ];
 
+export const sortingFields = [
+  { name: 'Weekly Stats', value: 'weekly_stats' },
+  { name: 'Daily Stats', value: 'daily_stats' },
+  { name: 'Monthly Stats', value: 'monthly_stats' },
+  {
+    name: 'Last Updated Timestamp',
+    value: 'last_updated_timestamp',
+  },
+];
+
+export const sortingOrder = [
+  { name: 'Ascending', value: 'asc' },
+  { name: 'Descending', value: 'desc' },
+];
+
 export const ROUTES = {
   HOME: '/',
   CALLBACK: '/callback',

catalog-rest-service/src/main/resources/ui/src/pages/explore/index.tsx

@@ -26,14 +26,23 @@ import {
 import React, { useCallback, useEffect, useRef, useState } from 'react';
 import { useLocation, useParams } from 'react-router-dom';
 import { searchData } from '../../axiosAPIs/miscAPI';
+import { Button } from '../../components/buttons/Button/Button';
 import Error from '../../components/common/error/Error';
 import FacetFilter from '../../components/common/facetfilter/FacetFilter';
+import DropDownList from '../../components/dropdown/DropDownList';
 import SearchedData from '../../components/searched-data/SearchedData';
-import { ERROR404, ERROR500, PAGE_SIZE } from '../../constants/constants';
+import {
+  ERROR404,
+  ERROR500,
+  PAGE_SIZE,
+  sortingFields,
+  sortingOrder,
+} from '../../constants/constants';
 import useToastContext from '../../hooks/useToastContext';
 import { getAggregationList } from '../../utils/AggregationUtils';
 import { formatDataResponse } from '../../utils/APIUtils';
 import { getFilterString } from '../../utils/FilterUtils';
+import { dropdownIcon as DropDownIcon } from '../../utils/svgconstant';
 import { getAggrWithDefaultValue } from './explore.constants';
 import { Params } from './explore.interface';
 
@@ -75,6 +84,10 @@ const ExplorePage: React.FC = (): React.ReactElement => {
   const [isLoading, setIsLoading] = useState<boolean>(true);
   const [searchTag, setSearchTag] = useState<string>(location.search);
   const [error, setError] = useState<string>('');
+  const [fieldListVisible, setFieldListVisible] = useState<boolean>(false);
+  const [orderListVisible, setOrderListVisible] = useState<boolean>(false);
+  const [sortField, setSortField] = useState<string>(sortingFields[3].value);
+  const [sortOrder, setSortOrder] = useState<string>(sortingOrder[1].value);
   const isMounting = useRef(true);
 
   const handleSelectedFilter = (
@@ -162,25 +175,33 @@ const ExplorePage: React.FC = (): React.ReactElement => {
       searchText,
       currentPage,
       PAGE_SIZE,
-      getFilterString(filters)
+      getFilterString(filters),
+      sortField,
+      sortOrder
     );
     const serviceTypeAgg = searchData(
       searchText,
       currentPage,
       0,
-      getFilterString(filters, ['service type'])
+      getFilterString(filters, ['service type']),
+      sortField,
+      sortOrder
     );
     const tierAgg = searchData(
       searchText,
       currentPage,
       0,
-      getFilterString(filters, ['tier'])
+      getFilterString(filters, ['tier']),
+      sortField,
+      sortOrder
     );
     const tagAgg = searchData(
       searchText,
       currentPage,
       0,
-      getFilterString(filters, ['tags'])
+      getFilterString(filters, ['tags']),
+      sortField,
+      sortOrder
     );
 
     Promise.all([searchResults, serviceTypeAgg, tierAgg, tagAgg])
@@ -240,6 +261,73 @@ const ExplorePage: React.FC = (): React.ReactElement => {
     return facetFilters;
   };
 
+  const handleFieldDropDown = (
+    _e: React.MouseEvent<HTMLElement, MouseEvent>,
+    value?: string
+  ) => {
+    setSortField(value || sortingFields[3].value);
+    setFieldListVisible(false);
+  };
+  const handleOrderDropDown = (
+    _e: React.MouseEvent<HTMLElement, MouseEvent>,
+    value?: string
+  ) => {
+    setSortOrder(value || sortingOrder[1].value);
+    setOrderListVisible(false);
+  };
+
+  const getSortingElements = () => {
+    return (
+      <div className="tw-flex tw-justify-between">
+        <div />
+        <div className="tw-flex tw-gap-2">
+          <div className="tw-mt-2 tw-mb-4">
+            <span className="tw-mr-2">Sort by :</span>
+            <span className="tw-relative">
+              <Button
+                className="tw-underline"
+                size="custom"
+                theme="primary"
+                variant="link"
+                onClick={() => setFieldListVisible((visible) => !visible)}>
+                {sortingFields.find((field) => field.value === sortField)?.name}
+                <DropDownIcon />
+              </Button>
+              {fieldListVisible && (
+                <DropDownList
+                  dropDownList={sortingFields}
+                  value={sortField}
+                  onSelect={handleFieldDropDown}
+                />
+              )}
+            </span>
+          </div>
+          <div className="tw-mt-2 tw-mb-4">
+            <span className="tw-mr-2">Order by :</span>
+            <span className="tw-relative">
+              <Button
+                className="tw-underline"
+                size="custom"
+                theme="primary"
+                variant="link"
+                onClick={() => setOrderListVisible((visible) => !visible)}>
+                {sortingOrder.find((order) => order.value === sortOrder)?.name}
+                <DropDownIcon />
+              </Button>
+              {orderListVisible && (
+                <DropDownList
+                  dropDownList={sortingOrder}
+                  value={sortOrder}
+                  onSelect={handleOrderDropDown}
+                />
+              )}
+            </span>
+          </div>
+        </div>
+      </div>
+    );
+  };
+
   useEffect(() => {
     setSearchText(searchQuery || '');
     setCurrentPage(1);
@@ -253,7 +341,7 @@ const ExplorePage: React.FC = (): React.ReactElement => {
 
   useEffect(() => {
     fetchTableData(true);
-  }, [searchText]);
+  }, [searchText, sortField, sortOrder]);
 
   useEffect(() => {
     if (!isMounting.current) {
@@ -290,8 +378,9 @@ const ExplorePage: React.FC = (): React.ReactElement => {
           isLoading={isLoading}
           paginate={paginate}
           searchText={searchText}
-          totalValue={totalNumberOfValue}
-        />
+          totalValue={totalNumberOfValue}>
+          {getSortingElements()}
+        </SearchedData>
       )}
     </>
   );

catalog-rest-service/src/main/resources/ui/src/utils/svgconstant.tsx

@@ -1,6 +1,6 @@
 import React, { CSSProperties } from 'react';
 
-export const dropdownIcon = ({ style }: { style: CSSProperties }) => {
+export const dropdownIcon = ({ style }: { style?: CSSProperties }) => {
   return (
     <svg
       aria-hidden="true"