chore(1-3133): change avg health to current health in project status

frontend/src/component/project/Project/ProjectStatus/ProjectHealth.tsx

@@ -90,21 +90,22 @@ const Wrapper = styled(HealthGridTile)(({ theme }) => ({
 export const ProjectHealth = () => {
     const projectId = useRequiredPathParam('projectId');
     const {
-        data: { averageHealth, staleFlags },
+        data: { health, staleFlags },
     } = useProjectStatus(projectId);
+    const healthRating = health.current;
     const { isOss } = useUiConfig();
     const theme = useTheme();
     const circumference = 2 * Math.PI * ChartRadius; //
 
     const gapLength = 0.3;
     const filledLength = 1 - gapLength;
     const offset = 0.75 - gapLength / 2;
-    const healthLength = (averageHealth / 100) * circumference * 0.7;
+    const healthLength = (healthRating / 100) * circumference * 0.7;
 
     const healthColor =
-        averageHealth >= 0 && averageHealth <= 24
+        healthRating >= 0 && healthRating <= 24
             ? theme.palette.error.main
-            : averageHealth >= 25 && averageHealth <= 74
+            : healthRating >= 25 && healthRating <= 74
               ? theme.palette.warning.border
               : theme.palette.success.border;
 
@@ -141,14 +142,13 @@ export const ProjectHealth = () => {
                             fill={theme.palette.text.primary}
                             fontSize={theme.typography.h1.fontSize}
                         >
-                            {averageHealth}%
+                            {healthRating}%
                         </text>
                     </StyledSVG>
                 </SVGWrapper>
                 <TextContainer>
                     <Typography>
-                        On average, your project health has remained at{' '}
-                        {averageHealth}% the last 4 weeks
+                        Your current project health rating is {healthRating}%
                     </Typography>
                     {!isOss() && (
                         <Link to={`/insights?project=IS%3A${projectId}`}>

frontend/src/hooks/api/getters/useProjectStatus/useProjectStatus.ts

@@ -11,7 +11,9 @@ const placeholderData: ProjectStatusSchema = {
         apiTokens: 0,
         segments: 0,
     },
-    averageHealth: 0,
+    health: {
+        current: 0,
+    },
     lifecycleSummary: {
         initial: {
             currentFlags: 0,

frontend/src/openapi/models/projectStatusSchema.ts

@@ -17,7 +17,9 @@ export interface ProjectStatusSchema {
      * The average health score over the last 4 weeks, indicating whether features are stale or active.
      * @minimum 0
      */
-    averageHealth: number;
+    health: {
+        current: number;
+    };
     /** Feature flag lifecycle statistics for this project. */
     lifecycleSummary: ProjectStatusSchemaLifecycleSummary;
     /** Key resources within the project */

src/lib/features/project-status/createProjectStatusService.ts

@@ -8,14 +8,16 @@ import FakeApiTokenStore from '../../../test/fixtures/fake-api-token-store';
 import { ApiTokenStore } from '../../db/api-token-store';
 import SegmentStore from '../segment/segment-store';
 import FakeSegmentStore from '../../../test/fixtures/fake-segment-store';
-import { PersonalDashboardReadModel } from '../personal-dashboard/personal-dashboard-read-model';
-import { FakePersonalDashboardReadModel } from '../personal-dashboard/fake-personal-dashboard-read-model';
 import {
     createFakeProjectLifecycleSummaryReadModel,
     createProjectLifecycleSummaryReadModel,
 } from './project-lifecycle-read-model/createProjectLifecycleSummaryReadModel';
 import { ProjectStaleFlagsReadModel } from './project-stale-flags-read-model/project-stale-flags-read-model';
 import { FakeProjectStaleFlagsReadModel } from './project-stale-flags-read-model/fake-project-stale-flags-read-model';
+import FeatureTypeStore from '../../db/feature-type-store';
+import FeatureToggleStore from '../feature-toggle/feature-toggle-store';
+import FakeFeatureToggleStore from '../feature-toggle/fakes/fake-feature-toggle-store';
+import FakeFeatureTypeStore from '../../../test/fixtures/fake-feature-type-store';
 
 export const createProjectStatusService = (
     db: Db,
@@ -44,14 +46,23 @@ export const createProjectStatusService = (
         createProjectLifecycleSummaryReadModel(db, config);
     const projectStaleFlagsReadModel = new ProjectStaleFlagsReadModel(db);
 
+    const featureTypeStore = new FeatureTypeStore(db, config.getLogger);
+    const featureToggleStore = new FeatureToggleStore(
+        db,
+        config.eventBus,
+        config.getLogger,
+        config.flagResolver,
+    );
+
     return new ProjectStatusService(
         {
             eventStore,
             projectStore,
             apiTokenStore,
             segmentStore,
+            featureTypeStore,
+            featureToggleStore,
         },
-        new PersonalDashboardReadModel(db),
         projectLifecycleSummaryReadModel,
         projectStaleFlagsReadModel,
     );
@@ -62,14 +73,17 @@ export const createFakeProjectStatusService = () => {
     const projectStore = new FakeProjectStore();
     const apiTokenStore = new FakeApiTokenStore();
     const segmentStore = new FakeSegmentStore();
+    const featureTypeStore = new FakeFeatureTypeStore();
+    const featureToggleStore = new FakeFeatureToggleStore();
     const projectStatusService = new ProjectStatusService(
         {
             eventStore,
             projectStore,
             apiTokenStore,
             segmentStore,
+            featureTypeStore,
+            featureToggleStore,
         },
-        new FakePersonalDashboardReadModel(),
         createFakeProjectLifecycleSummaryReadModel(),
         new FakeProjectStaleFlagsReadModel(),
     );

src/lib/features/project-status/project-status-service.ts

@@ -1,12 +1,14 @@
+import { calculateHealthRating } from '../../domain/project-health/project-health';
 import type { ProjectStatusSchema } from '../../openapi';
 import type {
     IApiTokenStore,
     IEventStore,
+    IFeatureToggleStore,
+    IFeatureTypeStore,
     IProjectStore,
     ISegmentStore,
     IUnleashStores,
 } from '../../types';
-import type { IPersonalDashboardReadModel } from '../personal-dashboard/personal-dashboard-read-model-type';
 import type { IProjectLifecycleSummaryReadModel } from './project-lifecycle-read-model/project-lifecycle-read-model-type';
 import type { IProjectStaleFlagsReadModel } from './project-stale-flags-read-model/project-stale-flags-read-model-type';
 
@@ -15,31 +17,50 @@ export class ProjectStatusService {
     private projectStore: IProjectStore;
     private apiTokenStore: IApiTokenStore;
     private segmentStore: ISegmentStore;
-    private personalDashboardReadModel: IPersonalDashboardReadModel;
     private projectLifecycleSummaryReadModel: IProjectLifecycleSummaryReadModel;
     private projectStaleFlagsReadModel: IProjectStaleFlagsReadModel;
+    private featureTypeStore: IFeatureTypeStore;
+    private featureToggleStore: IFeatureToggleStore;
 
     constructor(
         {
             eventStore,
             projectStore,
             apiTokenStore,
             segmentStore,
+            featureTypeStore,
+            featureToggleStore,
         }: Pick<
             IUnleashStores,
-            'eventStore' | 'projectStore' | 'apiTokenStore' | 'segmentStore'
+            | 'eventStore'
+            | 'projectStore'
+            | 'apiTokenStore'
+            | 'segmentStore'
+            | 'featureTypeStore'
+            | 'featureToggleStore'
         >,
-        personalDashboardReadModel: IPersonalDashboardReadModel,
         projectLifecycleReadModel: IProjectLifecycleSummaryReadModel,
         projectStaleFlagsReadModel: IProjectStaleFlagsReadModel,
     ) {
         this.eventStore = eventStore;
         this.projectStore = projectStore;
         this.apiTokenStore = apiTokenStore;
         this.segmentStore = segmentStore;
-        this.personalDashboardReadModel = personalDashboardReadModel;
         this.projectLifecycleSummaryReadModel = projectLifecycleReadModel;
         this.projectStaleFlagsReadModel = projectStaleFlagsReadModel;
+        this.featureTypeStore = featureTypeStore;
+        this.featureToggleStore = featureToggleStore;
+    }
+
+    private async calculateHealthRating(projectId: string): Promise<number> {
+        const featureTypes = await this.featureTypeStore.getAll();
+
+        const toggles = await this.featureToggleStore.getAll({
+            project: projectId,
+            archived: false,
+        });
+
+        return calculateHealthRating(toggles, featureTypes);
     }
 
     async getProjectStatus(projectId: string): Promise<ProjectStatusSchema> {
@@ -48,15 +69,15 @@ export class ProjectStatusService {
             apiTokens,
             segments,
             activityCountByDate,
-            healthScores,
+            currentHealth,
             lifecycleSummary,
             staleFlagCount,
         ] = await Promise.all([
             this.projectStore.getMembersCountByProject(projectId),
             this.apiTokenStore.countProjectTokens(projectId),
             this.segmentStore.getProjectSegmentCount(projectId),
             this.eventStore.getProjectRecentEventActivity(projectId),
-            this.personalDashboardReadModel.getLatestHealthScores(projectId, 4),
+            this.calculateHealthRating(projectId),
             this.projectLifecycleSummaryReadModel.getProjectLifecycleSummary(
                 projectId,
             ),
@@ -65,19 +86,16 @@ export class ProjectStatusService {
             ),
         ]);
 
-        const averageHealth = healthScores.length
-            ? healthScores.reduce((acc, num) => acc + num, 0) /
-              healthScores.length
-            : 0;
-
         return {
             resources: {
                 members,
                 apiTokens,
                 segments,
             },
             activityCountByDate,
-            averageHealth: Math.round(averageHealth),
+            health: {
+                current: currentHealth,
+            },
             lifecycleSummary,
             staleFlags: {
                 total: staleFlagCount,

src/lib/features/project-status/projects-status.e2e.test.ts

@@ -196,33 +196,13 @@ test('project resources should contain the right data', async () => {
     });
 });
 
-test('project health should be correct average', async () => {
-    await insertHealthScore('2024-04', 100);
-
-    await insertHealthScore('2024-05', 0);
-    await insertHealthScore('2024-06', 0);
-    await insertHealthScore('2024-07', 90);
-    await insertHealthScore('2024-08', 70);
-
-    const { body } = await app.request
-        .get('/api/admin/projects/default/status')
-        .expect('Content-Type', /json/)
-        .expect(200);
-
-    expect(body.averageHealth).toBe(40);
-});
-
-test('project health stats should round to nearest integer', async () => {
-    await insertHealthScore('2024-04', 6);
-
-    await insertHealthScore('2024-05', 5);
-
+test('project health contains the current health score', async () => {
     const { body } = await app.request
         .get('/api/admin/projects/default/status')
         .expect('Content-Type', /json/)
         .expect(200);
 
-    expect(body.averageHealth).toBe(6);
+    expect(body.health.current).toBe(100);
 });
 
 test('project status contains lifecycle data', async () => {

src/lib/openapi/spec/project-status-schema.test.ts

@@ -3,7 +3,9 @@ import type { ProjectStatusSchema } from './project-status-schema';
 
 test('projectStatusSchema', () => {
     const data: ProjectStatusSchema = {
-        averageHealth: 50,
+        health: {
+            current: 50,
+        },
         lifecycleSummary: {
             initial: {
                 currentFlags: 0,

src/lib/openapi/spec/project-status-schema.ts

@@ -31,7 +31,7 @@ export const projectStatusSchema = {
     required: [
         'activityCountByDate',
         'resources',
-        'averageHealth',
+        'health',
         'lifecycleSummary',
         'staleFlags',
     ],
@@ -43,11 +43,19 @@ export const projectStatusSchema = {
             description:
                 'Array of activity records with date and count, representing the project’s daily activity statistics.',
         },
-        averageHealth: {
-            type: 'integer',
-            minimum: 0,
-            description:
-                'The average health score over the last 4 weeks, indicating whether features are stale or active.',
+        health: {
+            type: 'object',
+            additionalProperties: false,
+            required: ['current'],
+            description: "Information about the project's health rating",
+            properties: {
+                current: {
+                    type: 'integer',
+                    minimum: 0,
+                    description: `The project's current health score, based on the ratio of healthy flags to stale and potentially stale flags.`,
+                    example: 100,
+                },
+            },
         },
         resources: {
             type: 'object',