feat: Playground environment diff table (#4002)

frontend/src/component/playground/Playground/AdvancedPlayground.tsx

@@ -24,7 +24,7 @@ import { AdvancedPlaygroundResponseSchema } from 'openapi';
 export const AdvancedPlayground: VFC<{}> = () => {
     const { environments: availableEnvironments } = useEnvironments();
     const theme = useTheme();
-    const matches = useMediaQuery(theme.breakpoints.down('lg'));
+    const matches = true;
 
     const [environments, setEnvironments] = useState<string[]>([]);
     const [projects, setProjects] = useState<string[]>([]);

frontend/src/component/playground/Playground/AdvancedPlaygroundResultsTable/AdvancedPlaygroundEnvironmentCell/AdvancedPlaygroundEnvironmentDiffCell.tsx

@@ -0,0 +1,76 @@
+import { Link, Popover, styled, Typography, useTheme } from '@mui/material';
+import { flexRow } from '../../../../../themes/themeStyles';
+import React, { useState } from 'react';
+import {
+    AdvancedPlaygroundEnvironmentFeatureSchema,
+    AdvancedPlaygroundFeatureSchemaEnvironments,
+} from 'openapi';
+import { PlaygroundEnvironmentTable } from '../../PlaygroundEnvironmentTable/PlaygroundEnvironmentTable';
+import { PlaygroundEnvironmentDiffTable } from '../../PlaygroundEnvironmentTable/PlaygroundEnvironmentDiffTable';
+
+const StyledContainer = styled(
+    'div',
+    {}
+)(({ theme }) => ({
+    flexGrow: 0,
+    ...flexRow,
+    justifyContent: 'flex-start',
+    margin: theme.spacing(0, 1.5),
+}));
+
+const StyledButton = styled(Link)(({ theme }) => ({
+    textAlign: 'left',
+    textDecorationStyle: 'dotted',
+    textUnderlineOffset: theme.spacing(0.75),
+    color: theme.palette.neutral.dark,
+}));
+
+export interface IAdvancedPlaygroundEnvironmentCellProps {
+    value: AdvancedPlaygroundFeatureSchemaEnvironments;
+}
+
+export const AdvancedPlaygroundEnvironmentDiffCell = ({
+    value,
+}: IAdvancedPlaygroundEnvironmentCellProps) => {
+    const theme = useTheme();
+    const [anchor, setAnchorEl] = useState<null | Element>(null);
+
+    const onOpen = (event: React.MouseEvent<HTMLAnchorElement, MouseEvent>) =>
+        setAnchorEl(event.currentTarget);
+
+    const onClose = () => setAnchorEl(null);
+
+    const open = Boolean(anchor);
+
+    return (
+        <StyledContainer>
+            <>
+                <StyledButton variant={'body2'} onClick={onOpen}>
+                    Preview diff
+                </StyledButton>
+
+                <Popover
+                    open={open}
+                    id={`${value}-result-details`}
+                    PaperProps={{
+                        sx: {
+                            borderRadius: `${theme.shape.borderRadiusLarge}px`,
+                            padding: theme.spacing(3),
+                        },
+                    }}
+                    onClose={onClose}
+                    anchorEl={anchor}
+                    anchorOrigin={{
+                        vertical: 'bottom',
+                        horizontal: -320,
+                    }}
+                >
+                    <Typography variant="subtitle2" sx={{ mb: 3 }}>
+                        Environments diff
+                    </Typography>
+                    <PlaygroundEnvironmentDiffTable features={value} />
+                </Popover>
+            </>
+        </StyledContainer>
+    );
+};

frontend/src/component/playground/Playground/AdvancedPlaygroundResultsTable/AdvancedPlaygroundResultsTable.tsx

@@ -34,6 +34,7 @@ import {
     AdvancedPlaygroundFeatureSchema,
 } from 'openapi';
 import { capitalizeFirst } from 'utils/capitalizeFirst';
+import { AdvancedPlaygroundEnvironmentDiffCell } from './AdvancedPlaygroundEnvironmentCell/AdvancedPlaygroundEnvironmentDiffCell';
 
 const defaultSort: SortingRule<string> = { id: 'name' };
 const { value, setValue } = createLocalStorage(
@@ -111,7 +112,9 @@ export const AdvancedPlaygroundResultsTable = ({
                 id: 'diff',
                 align: 'left',
                 Cell: ({ row }: any) => (
-                    <StyledButton variant={'body2'}>Preview diff</StyledButton>
+                    <AdvancedPlaygroundEnvironmentDiffCell
+                        value={row.original.environments}
+                    />
                 ),
             },
         ];

frontend/src/component/playground/Playground/PlaygroundEnvironmentTable/PlaygroundEnvironmentDiffTable.tsx

@@ -0,0 +1,101 @@
+import React, { useMemo, useRef } from 'react';
+import {
+    useFlexLayout,
+    useGlobalFilter,
+    useSortBy,
+    useTable,
+} from 'react-table';
+
+import { VirtualizedTable } from 'component/common/Table';
+import { sortTypes } from 'utils/sortTypes';
+import { AdvancedPlaygroundFeatureSchemaEnvironments } from 'openapi';
+import { Box } from '@mui/material';
+import { FeatureStatusCell } from '../PlaygroundResultsTable/FeatureStatusCell/FeatureStatusCell';
+import { HighlightCell } from '../../../common/Table/cells/HighlightCell/HighlightCell';
+import { capitalizeFirst } from 'utils/capitalizeFirst';
+
+interface IPlaygroundEnvironmentTableProps {
+    features: AdvancedPlaygroundFeatureSchemaEnvironments;
+}
+
+export const PlaygroundEnvironmentDiffTable = ({
+    features,
+}: IPlaygroundEnvironmentTableProps) => {
+    const environments = Object.keys(features);
+    const firstEnvFeatures = features[environments[0]];
+    const firstContext = firstEnvFeatures[0].context;
+
+    const data = useMemo(
+        () =>
+            firstEnvFeatures.map((item, index) => ({
+                ...Object.fromEntries(
+                    environments.map(env => [env, features[env][index]])
+                ),
+            })),
+        [JSON.stringify(features)]
+    );
+    type RowType = typeof data[0];
+
+    const contextFieldsHeaders = Object.keys(firstContext).map(
+        contextField => ({
+            Header: capitalizeFirst(contextField),
+            accessor: `${environments[0]}.context.${contextField}`,
+            minWidth: 160,
+            Cell: HighlightCell,
+        })
+    );
+
+    const environmentHeaders = environments.map(environment => ({
+        Header: environment,
+        accessor: (row: RowType) =>
+            row[environment]?.isEnabled
+                ? 'true'
+                : row[environment]?.strategies?.result === 'unknown'
+                ? 'unknown'
+                : 'false',
+        Cell: ({ row }: { row: { original: RowType } }) => {
+            return <FeatureStatusCell feature={row.original[environment]} />;
+        },
+        sortType: 'playgroundResultState',
+        maxWidth: 120,
+    }));
+
+    const COLUMNS = useMemo(() => {
+        return [...contextFieldsHeaders, ...environmentHeaders];
+    }, []);
+
+    const { headerGroups, rows, prepareRow } = useTable(
+        {
+            columns: COLUMNS as any[],
+            data,
+            sortTypes,
+            autoResetGlobalFilter: false,
+            autoResetHiddenColumns: false,
+            autoResetSortBy: false,
+            disableSortRemove: true,
+            disableMultiSort: true,
+        },
+        useGlobalFilter,
+        useFlexLayout,
+        useSortBy
+    );
+
+    const parentRef = useRef<HTMLElement | null>(null);
+
+    return (
+        <Box
+            ref={parentRef}
+            sx={{
+                overflow: 'auto',
+                maxHeight: '800px',
+            }}
+        >
+            <VirtualizedTable
+                parentRef={parentRef}
+                rows={rows}
+                headerGroups={headerGroups}
+                prepareRow={prepareRow}
+            />
+        </Box>
+    );
+};

frontend/src/component/playground/Playground/PlaygroundEnvironmentTable/PlaygroundEnvironmentTable.test.tsx

@@ -42,5 +42,5 @@ test('should render environment table', async () => {
     expect(screen.getByText('clientA')).toBeInTheDocument();
     expect(screen.getByText('variantName')).toBeInTheDocument();
     expect(screen.getByText('False')).toBeInTheDocument();
-    expect(screen.queryByText('myapp')).not.toBeInTheDocument();
+    expect(screen.getByText('myapp')).toBeInTheDocument();
 });

frontend/src/component/playground/Playground/PlaygroundEnvironmentTable/PlaygroundEnvironmentTable.tsx

@@ -30,14 +30,14 @@ export const PlaygroundEnvironmentTable = ({
     const theme = useTheme();
     const isExtraSmallScreen = useMediaQuery(theme.breakpoints.down('sm'));
 
-    const dynamicHeaders = Object.keys(features[0].context)
+    const dynamicHeaders = Object.keys(features[0].context).map(
-        .filter(contextField => contextField !== 'appName')
+        contextField => ({
-        .map(contextField => ({
             Header: capitalizeFirst(contextField),
             accessor: `context.${contextField}`,
             minWidth: 160,
             Cell: HighlightCell,
-        }));
+        })
+    );
 
     const COLUMNS = useMemo(() => {
         return [
@@ -108,6 +108,11 @@ export const PlaygroundEnvironmentTable = ({
             columns: COLUMNS as any,
             data: features,
             sortTypes,
+            autoResetGlobalFilter: false,
+            autoResetHiddenColumns: false,
+            autoResetSortBy: false,
+            disableSortRemove: true,
+            disableMultiSort: true,
         },
         useGlobalFilter,
         useFlexLayout,