feat: flag types used for project insights (#6607)

![image](https://github.com/Unleash/unleash/assets/964450/b9eecb3e-eb02-4cc7-96eb-033c010734c0)

frontend/src/component/project/Project/ProjectDoraMetrics/ProjectDoraMetrics.tsx

@@ -35,6 +35,9 @@ const resolveDoraMetrics = (input: number) => {
     }
 };
 
+/**
+ * @Deprecated in favor of LeadTimeForChanges.tsx
+ */
 export const ProjectDoraMetrics = () => {
     const projectId = useRequiredPathParam('projectId');
 

frontend/src/component/project/Project/ProjectInfo/FlagTypesWidget.tsx

@@ -52,7 +52,9 @@ const ToggleTypesRow = ({ type, Icon, count }: IToggleTypeRowProps) => {
         </StyledParagraphGridRow>
     );
 };
-
+/**
+ * @Deprecated in favor of FlagTypesUsed.tsx
+ */
 export const FlagTypesWidget = ({
     featureTypeCounts,
 }: IFlagTypesWidgetProps) => {

frontend/src/component/project/Project/ProjectInsights/FlagTypesUsed/FlagTypesUsed.test.tsx

@@ -0,0 +1,36 @@
+import { screen } from '@testing-library/react';
+import { render } from 'utils/testRenderer';
+import { testServerRoute, testServerSetup } from 'utils/testServer';
+import type { ProjectOverviewSchema } from 'openapi';
+import { Route, Routes } from 'react-router-dom';
+import { FlagTypesUsed } from './FlagTypesUsed';
+
+const server = testServerSetup();
+
+const setupApi = (overview: ProjectOverviewSchema) => {
+    testServerRoute(server, '/api/admin/projects/default/overview', overview);
+};
+
+test('Show outdated SDKs and apps using them', async () => {
+    setupApi({
+        name: 'default',
+        version: 2,
+        featureTypeCounts: [
+            {
+                type: 'release',
+                count: 57,
+            },
+        ],
+    });
+    render(
+        <Routes>
+            <Route path={'/projects/:projectId'} element={<FlagTypesUsed />} />
+        </Routes>,
+        {
+            route: '/projects/default',
+        },
+    );
+
+    await screen.findByText('Release');
+    await screen.findByText('57');
+});

frontend/src/component/project/Project/ProjectInsights/FlagTypesUsed/FlagTypesUsed.tsx

@@ -0,0 +1,125 @@
+import { useMemo } from 'react';
+import { styled, type SvgIconTypeMap, Typography } from '@mui/material';
+import { getFeatureTypeIcons } from 'utils/getFeatureTypeIcons';
+
+import type { OverridableComponent } from '@mui/material/OverridableComponent';
+import { useRequiredPathParam } from 'hooks/useRequiredPathParam';
+import useProjectOverview from 'hooks/api/getters/useProjectOverview/useProjectOverview';
+
+export const StyledProjectInfoWidgetContainer = styled('div')(({ theme }) => ({
+    margin: '0',
+    [theme.breakpoints.down('md')]: {
+        display: 'flex',
+        flexDirection: 'column',
+        position: 'relative',
+    },
+}));
+
+export const StyledWidgetTitle = styled(Typography)(({ theme }) => ({
+    marginBottom: theme.spacing(2.5),
+}));
+
+export const StyledCount = styled('span')(({ theme }) => ({
+    fontSize: theme.typography.h2.fontSize,
+    fontWeight: 'bold',
+    color: theme.palette.text.primary,
+}));
+
+const StyledTypeCount = styled(StyledCount)(({ theme }) => ({
+    marginLeft: 'auto',
+    fontWeight: theme.typography.fontWeightRegular,
+    color: theme.palette.text.secondary,
+}));
+
+interface IFlagTypeRowProps {
+    type: string;
+    Icon: OverridableComponent<SvgIconTypeMap>;
+    count: number;
+}
+
+const StyledParagraphGridRow = styled('div')(({ theme }) => ({
+    display: 'flex',
+    gap: theme.spacing(1.5),
+    width: '100%',
+    margin: theme.spacing(1, 0),
+    fontSize: theme.fontSizes.smallBody,
+    color: theme.palette.text.secondary,
+    alignItems: 'center',
+    [theme.breakpoints.down('md')]: {
+        margin: 0,
+    },
+}));
+
+const FlagTypesRow = ({ type, Icon, count }: IFlagTypeRowProps) => {
+    const getTitleText = (str: string) => {
+        return str.charAt(0).toUpperCase() + str.slice(1).replace('-', ' ');
+    };
+
+    return (
+        <StyledParagraphGridRow data-loading>
+            <Icon fontSize='small' data-loading />
+            <div>{getTitleText(type)}</div>
+            <StyledTypeCount>{count}</StyledTypeCount>
+        </StyledParagraphGridRow>
+    );
+};
+
+export const FlagTypesUsed = () => {
+    const projectId = useRequiredPathParam('projectId');
+    const { project } = useProjectOverview(projectId);
+
+    const { featureTypeCounts } = project;
+
+    const featureTypeStats = useMemo(() => {
+        const release =
+            featureTypeCounts.find(
+                (featureType) => featureType.type === 'release',
+            )?.count || 0;
+
+        const experiment =
+            featureTypeCounts.find(
+                (featureType) => featureType.type === 'experiment',
+            )?.count || 0;
+
+        const operational =
+            featureTypeCounts.find(
+                (featureType) => featureType.type === 'operational',
+            )?.count || 0;
+
+        const kill =
+            featureTypeCounts.find(
+                (featureType) => featureType.type === 'kill-switch',
+            )?.count || 0;
+
+        const permission =
+            featureTypeCounts.find(
+                (featureType) => featureType.type === 'permission',
+            )?.count || 0;
+
+        return {
+            release,
+            experiment,
+            operational,
+            'kill-switch': kill,
+            permission,
+        };
+    }, [featureTypeCounts]);
+
+    return (
+        <StyledProjectInfoWidgetContainer>
+            <StyledWidgetTitle variant='h3' data-loading>
+                Flag types used
+            </StyledWidgetTitle>
+            {Object.keys(featureTypeStats).map((type) => (
+                <FlagTypesRow
+                    type={type}
+                    key={type}
+                    Icon={getFeatureTypeIcons(type)}
+                    count={
+                        featureTypeStats[type as keyof typeof featureTypeStats]
+                    }
+                />
+            ))}
+        </StyledProjectInfoWidgetContainer>
+    );
+};

frontend/src/component/project/Project/ProjectInsights/LeadTimeForChanges/LeadTimeForChanges.test.tsx

@@ -33,7 +33,7 @@ test('Show outdated SDKs and apps using them', async () => {
         },
     );
 
-    await screen.findByText('Lead time for changes (per release toggle)');
+    await screen.findByText('Lead time for changes (per release flag)');
     await screen.findByText('ABCD');
     await screen.findByText('57 days');
     await screen.findByText('Low');

frontend/src/component/project/Project/ProjectInsights/LeadTimeForChanges/LeadTimeForChanges.tsx

@@ -17,15 +17,11 @@ import { useConditionallyHiddenColumns } from 'hooks/useConditionallyHiddenColum
 import theme from 'themes/theme';
 
 const Container = styled(Box)(({ theme }) => ({
-    gridColumn: 'span 6',
-    backgroundColor: theme.palette.background.paper,
-    padding: theme.spacing(3),
     display: 'flex',
     flexDirection: 'column',
     gap: theme.spacing(2),
-    borderRadius: theme.shape.borderRadiusLarge,
     overflowY: 'auto',
-    maxHeight: theme.spacing(100),
+    maxHeight: theme.spacing(45),
 }));
 
 const resolveDoraMetrics = (input: number) => {
@@ -96,7 +92,7 @@ export const LeadTimeForChanges = () => {
                 align: 'center',
                 Cell: ({ row: { original } }: any) => (
                     <Tooltip
-                        title='The time from the feature toggle of type release was created until it was turned on in a production environment'
+                        title='The time from the feature flag of type release was created until it was turned on in a production environment'
                         arrow
                     >
                         <Box
@@ -110,7 +106,7 @@ export const LeadTimeForChanges = () => {
                         </Box>
                     </Tooltip>
                 ),
-                width: 200,
+                width: 220,
                 disableGlobalFilter: true,
                 disableSortBy: true,
             },
@@ -222,7 +218,7 @@ export const LeadTimeForChanges = () => {
     return (
         <Container>
             <Typography variant='h3'>
-                Lead time for changes (per release toggle)
+                Lead time for changes (per release flag)
             </Typography>
             <Table {...getTableProps()}>
                 <SortableTableHeader headerGroups={headerGroups} />

frontend/src/component/project/Project/ProjectInsights/ProjectInsights.tsx

@@ -2,6 +2,7 @@ import { Box, styled } from '@mui/material';
 import { ChangeRequests } from './ChangeRequests/ChangeRequests';
 import { LeadTimeForChanges } from './LeadTimeForChanges/LeadTimeForChanges';
 import { ProjectHealth } from './ProjectHealth/ProjectHealth';
+import { FlagTypesUsed } from './FlagTypesUsed/FlagTypesUsed';
 
 const Container = styled(Box)(({ theme }) => ({
     backgroundColor: theme.palette.background.paper,
@@ -15,42 +16,42 @@ const Grid = styled(Box)(({ theme }) => ({
     gridTemplateColumns: 'repeat(10, 1fr)',
 }));
 
-const Overview = styled(Box)(({ theme }) => ({
+const FullWidthContainer = styled(Container)(() => ({
     gridColumn: '1 / -1',
 }));
 
-const HealthCard = styled(Container)(({ theme }) => ({
+const WideContainer = styled(Container)(() => ({
+    gridColumn: 'span 6',
+}));
+
+const MediumWideContainer = styled(Container)(() => ({
     gridColumn: 'span 4',
 }));
 
-const ToggleTypesUsedCard = styled(Container)(({ theme }) => ({
+const NarrowContainer = styled(Container)(() => ({
     gridColumn: 'span 2',
 }));
 
-const ProjectMembersCard = styled(Container)(({ theme }) => ({
-    gridColumn: 'span 2',
-}));
-
-const ChangeRequestsCard = styled(Container)(({ theme }) => ({
-    gridColumn: 'span 6',
-}));
-
 export const ProjectInsights = () => {
     return (
         <Grid>
-            <Overview>
+            <FullWidthContainer>
                 Total changes / avg time to production / feature flags /stale
                 flags
-            </Overview>
+            </FullWidthContainer>
-            <HealthCard>
+            <MediumWideContainer>
                 <ProjectHealth />
-            </HealthCard>
+            </MediumWideContainer>
-            <LeadTimeForChanges />
+            <WideContainer>
-            <ToggleTypesUsedCard>Toggle types used</ToggleTypesUsedCard>
+                <LeadTimeForChanges />
-            <ProjectMembersCard>Project members</ProjectMembersCard>
+            </WideContainer>
-            <ChangeRequestsCard>
+            <NarrowContainer>
+                <FlagTypesUsed />
+            </NarrowContainer>
+            <NarrowContainer>Project members</NarrowContainer>
+            <WideContainer>
                 <ChangeRequests />
-            </ChangeRequestsCard>
+            </WideContainer>
         </Grid>
     );
 };