Fix: Added support for ordering rating summary and fixed minor issues (…

…#17)

* Added support for ordering rating summary, fixed console error related to svg, updated readMe

* formatted code

README.md

@@ -176,7 +176,7 @@ Props that can be passed to the component are listed below:
 		</tr>
 		<tr>
 			<td><code><b>ratingAverageIconProps?:</b> object</code></td>
-			<td>An object defining the fill color and background color for customizing the appearance of star icon in the average rating section.</td>
+			<td>An object defining the fill color ( fillColor?: string ) and background color ( bgColor?: string ) for customizing the appearance of star icon in the average rating section.</td>
 			<td><code>undefined</code></td>
 		</tr>
 		<tr>
@@ -189,6 +189,11 @@ Props that can be passed to the component are listed below:
 			<td>A string used to customize the text accompanying the star rating average which provides additional information about the total number of reviews.</td>
 			<td><code>'reviews'</code></td>
 		</tr>
+    <tr>
+			<td><code><b>order?:</b> 'ORIGINAL' | 'REVERSE'</code></td>
+			<td>The order prop dictates the summary section's display order. Possible values are: 'ORIGINAL' or 'REVERSE'. For numeric ratingIds, it sorts in ascending (ORIGINAL) or descending (REVERSE) order. For string based ratingIds, it reflects the original/reversed order of keys in the ratings prop.</td>
+		<td><code>'REVERSE'</code></td>
+		</tr>
 	</tbody>
 </table>
 
@@ -247,22 +252,22 @@ import RatingSummary from '@keyvaluesystems/react-star-rating-summary';
 function App() {
 
   const countColors = {
-		1: 'red',
-		2: 'yellow',
-		3: 'blue',
-		4: 'orange',
-		5: 'white'
+	  1: 'red',
+	  2: 'yellow',
+	  3: 'blue',
+	  4: 'orange',
+	  5: 'white'
   };
 
   return (
     <RatingSummary
       ratings={{
-		    1: 100,
-		    2: 200,
-		    3: 300,
-		    4: 400,
-		    5: 500
-	    }}
+        1: 100,
+        2: 200,
+        3: 300,
+        4: 400,
+        5: 500
+      }}
       styles={{
         Average: { color: 'purple' },
         AverageStarIcon: {

src/constants.ts

@@ -19,6 +19,12 @@ export enum Elements {
   Label = 'Label',
   LabelStarIcon = 'LabelStarIcon'
 }
+
+export enum ORDER {
+  ORIGINAL = 'ORIGINAL',
+  REVERSE = 'REVERSE'
+}
+
 export const INTERNATIONAL_NUMBER_SYSTEM_REGEX = /\B(?=(\d{3})+(?!\d))/g;
 
 export const DEFAULT_BAR_COLORS = {

src/rating-average/star/Star.tsx

@@ -6,12 +6,7 @@ const Star: FC<StarProp> = (props) => {
   const { fillColor, bgColor, colorFilledFraction, id } = props;
 
   return (
-    <svg
-      width="100%"
-      height="auto"
-      viewBox="0 0 32 32"
-      xmlns="http://www.w3.org/2000/svg"
-    >
+    <svg width="100%" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg">
       <defs>
         <linearGradient id={id} shapeRendering="crispEdges">
           <stop offset={colorFilledFraction} stopColor={fillColor} />

src/rating-summary/RatingSummary.tsx

@@ -3,7 +3,7 @@ import React, { FC } from 'react';
 import { ISummaryProp, RatingRanks } from './types';
 import RatingLabel from '../rating-label';
 import RatingDistributionItem from '../rating-distribution-item';
-import { Elements, GenericElements } from '../constants';
+import { Elements, GenericElements, ORDER } from '../constants';
 import { getStyles, getTotalRatingCount } from '../utils';
 import RatingAverage from '../rating-average';
 import classes from './styles.module.scss';
@@ -23,7 +23,8 @@ const RatingSummary: FC<ISummaryProp> = (props) => {
     averageRatingPrecision = 1,
     ratingAverageIconProps = {},
     thousandsSeparator,
-    ratingAverageSubText = 'reviews'
+    ratingAverageSubText = 'reviews',
+    order = ORDER.REVERSE
   } = props;
 
   const getRatingRanks = (): RatingRanks => {
@@ -39,6 +40,11 @@ const RatingSummary: FC<ISummaryProp> = (props) => {
 
   const ranks: RatingRanks = getRatingRanks();
 
+  const ratingKeys =
+    order === ORDER.REVERSE
+      ? Object.keys(ratings).reverse()
+      : Object.keys(ratings);
+
   return (
     <div className={classes.container} style={styles[GenericElements.Root]}>
       {showAverageRating && (
@@ -58,30 +64,28 @@ const RatingSummary: FC<ISummaryProp> = (props) => {
         style={styles[GenericElements.SummaryContainer]}
         id="ratings-container"
       >
-        {Object.keys(ratings)
-          .reverse()
-          .map((ratingId) => (
-            <div
-              key={ratingId}
-              className={classes.ratingWrapper}
-              style={getStyles(styles, Elements.SummaryItemContainer, ratingId)}
-            >
-              {(renderLabel && <>{renderLabel(ratingId)}</>) || (
-                <RatingLabel ratingId={ratingId} styles={styles} />
-              )}
-              <RatingDistributionItem
-                currentRatingId={ratingId}
-                currentRatingValue={ratings[ratingId]}
-                totalRatingCount={getTotalRatingCount(ratings)}
-                showCount={showCount}
-                showAnimation={showAnimation}
-                styles={styles}
-                barColors={barColors}
-                onBarClick={onBarClick}
-                thousandsSeparator={thousandsSeparator}
-              />
-            </div>
-          ))}
+        {ratingKeys.map((ratingId) => (
+          <div
+            key={ratingId}
+            className={classes.ratingWrapper}
+            style={getStyles(styles, Elements.SummaryItemContainer, ratingId)}
+          >
+            {(renderLabel && <>{renderLabel(ratingId)}</>) || (
+              <RatingLabel ratingId={ratingId} styles={styles} />
+            )}
+            <RatingDistributionItem
+              currentRatingId={ratingId}
+              currentRatingValue={ratings[ratingId]}
+              totalRatingCount={getTotalRatingCount(ratings)}
+              showCount={showCount}
+              showAnimation={showAnimation}
+              styles={styles}
+              barColors={barColors}
+              onBarClick={onBarClick}
+              thousandsSeparator={thousandsSeparator}
+            />
+          </div>
+        ))}
       </div>
     </div>
   );

src/rating-summary/types.d.ts

@@ -1,6 +1,6 @@
 import { ReactElement } from 'react';
 
-import { Elements, GenericElements } from '../constants';
+import { Elements, GenericElements, ORDER } from '../constants';
 
 export type StyleObjectType = React.CSSProperties;
 
@@ -48,4 +48,5 @@ export type ISummaryProp = {
   ratingAverageIconProps?: RatingAverageIconProps;
   thousandsSeparator?: string;
   ratingAverageSubText?: string;
+  order?: ORDER;
 };

src/stories/RatingSummary.stories.tsx

@@ -48,6 +48,10 @@ export default {
         fillColor: '#919191',
         bgColor: '#F2F2F2'
       }
+    },
+    order: {
+      control: { type: 'radio' },
+      options: ['ORIGINAL', 'REVERSE']
     }
   }
 } as ComponentMeta<typeof Component>;
@@ -205,3 +209,9 @@ VariantWithCustomRanks.args = {
   },
   ratingAverageSubText: 'total'
 };
+
+export const VariantWithOriginalOrder = Template.bind({});
+VariantWithOriginalOrder.args = {
+  ...VariantWithStringBasedRatings.args,
+  order: 'ORIGINAL'
+};

src/tests/ratingSummary.test.tsx

@@ -1,8 +1,10 @@
 import React from 'react';
 import { render, queryByAttribute } from '@testing-library/react';
 import '@testing-library/jest-dom/extend-expect';
+
 import RatingSummary from '../rating-summary';
 import { IRatings } from '../rating-summary/types';
+import { ORDER } from '../constants';
 
 const getById = queryByAttribute.bind(null, 'id');
 describe('RatingSummary', () => {
@@ -15,7 +17,9 @@ describe('RatingSummary', () => {
   };
   const total = 575;
   it('should render the RatingSummary component', () => {
-    const { container } = render(<RatingSummary ratings={ratings} />);
+    const { container } = render(
+      <RatingSummary ratings={ratings} order={ORDER.ORIGINAL} />
+    );
     const ratingSummaryComponent = getById(container, 'ratings-container');
     if (!ratingSummaryComponent) throw Error('No Component present');
   });