refactor: feature oriented architecture for project-environment (#5510)

src/lib/db/index.ts

@@ -20,7 +20,7 @@ import { ResetTokenStore } from './reset-token-store';
 import UserFeedbackStore from './user-feedback-store';
 import FeatureStrategyStore from '../features/feature-toggle/feature-toggle-strategies-store';
 import FeatureToggleClientStore from '../features/client-feature-toggles/client-feature-toggle-store';
-import EnvironmentStore from './environment-store';
+import EnvironmentStore from '../features/project-environments/environment-store';
 import FeatureTagStore from './feature-tag-store';
 import { FeatureEnvironmentStore } from './feature-environment-store';
 import { ClientMetricsStoreV2 } from './client-metrics-store-v2';

src/lib/features/access/createAccessService.ts

@@ -3,14 +3,14 @@ import EventStore from '../../db/event-store';
 import GroupStore from '../../db/group-store';
 import { AccountStore } from '../../db/account-store';
 import RoleStore from '../../db/role-store';
-import EnvironmentStore from '../../db/environment-store';
+import EnvironmentStore from '../project-environments/environment-store';
 import { AccessStore } from '../../db/access-store';
 import { AccessService, EventService, GroupService } from '../../services';
 import FakeGroupStore from '../../../test/fixtures/fake-group-store';
 import FakeEventStore from '../../../test/fixtures/fake-event-store';
 import { FakeAccountStore } from '../../../test/fixtures/fake-account-store';
 import FakeRoleStore from '../../../test/fixtures/fake-role-store';
-import FakeEnvironmentStore from '../../../test/fixtures/fake-environment-store';
+import FakeEnvironmentStore from '../project-environments/fake-environment-store';
 import FakeAccessStore from '../../../test/fixtures/fake-access-store';
 import FeatureTagStore from '../../db/feature-tag-store';
 import FakeFeatureTagStore from '../../../test/fixtures/fake-feature-tag-store';

src/lib/features/feature-toggle/createFeatureToggleService.ts

@@ -14,7 +14,7 @@ import GroupStore from '../../db/group-store';
 import { AccountStore } from '../../db/account-store';
 import { AccessStore } from '../../db/access-store';
 import RoleStore from '../../db/role-store';
-import EnvironmentStore from '../../db/environment-store';
+import EnvironmentStore from '../project-environments/environment-store';
 import { Db } from '../../db/db';
 import { IUnleashConfig } from '../../types';
 import FakeEventStore from '../../../test/fixtures/fake-event-store';
@@ -28,7 +28,7 @@ import FakeGroupStore from '../../../test/fixtures/fake-group-store';
 import { FakeAccountStore } from '../../../test/fixtures/fake-account-store';
 import FakeAccessStore from '../../../test/fixtures/fake-access-store';
 import FakeRoleStore from '../../../test/fixtures/fake-role-store';
-import FakeEnvironmentStore from '../../../test/fixtures/fake-environment-store';
+import FakeEnvironmentStore from '../project-environments/fake-environment-store';
 import EventStore from '../../db/event-store';
 import {
     createChangeRequestAccessReadModel,

src/lib/features/feature-toggle/tests/feature-toggle-service.e2e.test.ts

@@ -10,7 +10,7 @@ import {
     IVariant,
     SKIP_CHANGE_REQUEST,
 } from '../../../types';
-import EnvironmentService from '../../../services/environment-service';
+import EnvironmentService from '../../project-environments/environment-service';
 import { ForbiddenError, PatternError, PermissionError } from '../../../error';
 import { ISegmentService } from '../../../segments/segment-service-interface';
 import { createFeatureToggleService, createSegmentService } from '../..';

src/lib/features/index.ts

@@ -6,3 +6,4 @@ export * from './change-request-access-service/createChangeRequestAccessReadMode
 export * from './segment/createSegmentService';
 export * from './dependent-features/createDependentFeaturesService';
 export * from './tag-type/createTagTypeService';
+export * from './project-environments/createEnvironmentService';

src/lib/features/instance-stats/instance-stats-service.ts

@@ -7,7 +7,7 @@ import {
     IUnleashStores,
 } from '../../types/stores';
 import { IContextFieldStore } from '../../types/stores/context-field-store';
-import { IEnvironmentStore } from '../../types/stores/environment-store';
+import { IEnvironmentStore } from '../project-environments/environment-store-type';
 import { IFeatureToggleStore } from '../feature-toggle/types/feature-toggle-store-type';
 import { IGroupStore } from '../../types/stores/group-store';
 import { IProjectStore } from '../../types/stores/project-store';

src/lib/features/project-environments/createEnvironmentService.ts

@@ -0,0 +1,88 @@
+import { Db } from '../../db/db';
+import EventStore from '../../db/event-store';
+import { IUnleashConfig } from '../../types';
+import { EventService } from '../../services';
+import FeatureTagStore from '../../db/feature-tag-store';
+import FakeEventStore from '../../../test/fixtures/fake-event-store';
+import FakeFeatureTagStore from '../../../test/fixtures/fake-feature-tag-store';
+import EnvironmentService from './environment-service';
+import EnvironmentStore from './environment-store';
+import FeatureStrategiesStore from '../feature-toggle/feature-toggle-strategies-store';
+import { FeatureEnvironmentStore } from '../../db/feature-environment-store';
+import ProjectStore from '../../db/project-store';
+import FakeFeatureEnvironmentStore from '../../../test/fixtures/fake-feature-environment-store';
+import FakeProjectStore from '../../../test/fixtures/fake-project-store';
+import FakeFeatureStrategiesStore from '../feature-toggle/fakes/fake-feature-strategies-store';
+import FakeEnvironmentStore from './fake-environment-store';
+
+export const createEnvironmentService =
+    (config: IUnleashConfig) =>
+    (db: Db): EnvironmentService => {
+        const { getLogger, eventBus, flagResolver } = config;
+        const eventStore = new EventStore(db, getLogger);
+        const featureTagStore = new FeatureTagStore(db, eventBus, getLogger);
+        const featureEnvironmentStore = new FeatureEnvironmentStore(
+            db,
+            eventBus,
+            getLogger,
+        );
+        const projectStore = new ProjectStore(
+            db,
+            eventBus,
+            getLogger,
+            flagResolver,
+        );
+        const featureStrategiesStore = new FeatureStrategiesStore(
+            db,
+            eventBus,
+            getLogger,
+            flagResolver,
+        );
+        const environmentStore = new EnvironmentStore(db, eventBus, getLogger);
+        const eventService = new EventService(
+            {
+                eventStore,
+                featureTagStore,
+            },
+            config,
+        );
+        return new EnvironmentService(
+            {
+                environmentStore,
+                featureStrategiesStore,
+                featureEnvironmentStore,
+                projectStore,
+            },
+            config,
+            eventService,
+        );
+    };
+
+export const createFakeEnvironmentService = (
+    config: IUnleashConfig,
+): EnvironmentService => {
+    const eventStore = new FakeEventStore();
+    const featureTagStore = new FakeFeatureTagStore();
+    const featureEnvironmentStore = new FakeFeatureEnvironmentStore();
+    const projectStore = new FakeProjectStore();
+    const featureStrategiesStore = new FakeFeatureStrategiesStore();
+    const environmentStore = new FakeEnvironmentStore();
+    const eventService = new EventService(
+        {
+            eventStore,
+            featureTagStore,
+        },
+        config,
+    );
+
+    return new EnvironmentService(
+        {
+            environmentStore,
+            featureStrategiesStore,
+            featureEnvironmentStore,
+            projectStore,
+        },
+        config,
+        eventService,
+    );
+};

src/test/e2e/services/environment-service.test.ts → src/lib/features/project-environments/environment-service.test.ts

@@ -1,10 +1,10 @@
-import EnvironmentService from '../../../lib/services/environment-service';
-import { createTestConfig } from '../../config/test-config';
-import dbInit from '../helpers/database-init';
-import NotFoundError from '../../../lib/error/notfound-error';
-import { IUnleashStores } from '../../../lib/types';
-import NameExistsError from '../../../lib/error/name-exists-error';
-import { EventService } from '../../../lib/services';
+import EnvironmentService from './environment-service';
+import { createTestConfig } from '../../../test/config/test-config';
+import dbInit from '../../../test/e2e/helpers/database-init';
+import NotFoundError from '../../error/notfound-error';
+import { IUnleashStores } from '../../types';
+import NameExistsError from '../../error/name-exists-error';
+import { EventService } from '../../services';
 
 let stores: IUnleashStores;
 let db;

src/lib/services/environment-service.ts → src/lib/features/project-environments/environment-service.ts

@@ -10,17 +10,17 @@ import {
     IUnleashStores,
     PROJECT_ENVIRONMENT_ADDED,
     PROJECT_ENVIRONMENT_REMOVED,
-} from '../types';
-import { Logger } from '../logger';
-import { BadDataError, UNIQUE_CONSTRAINT_VIOLATION } from '../error';
-import NameExistsError from '../error/name-exists-error';
-import { sortOrderSchema } from './state-schema';
-import NotFoundError from '../error/notfound-error';
+} from '../../types';
+import { Logger } from '../../logger';
+import { BadDataError, UNIQUE_CONSTRAINT_VIOLATION } from '../../error';
+import NameExistsError from '../../error/name-exists-error';
+import { sortOrderSchema } from '../../services/state-schema';
+import NotFoundError from '../../error/notfound-error';
 import { IProjectStore } from 'lib/types/stores/project-store';
-import MinimumOneEnvironmentError from '../error/minimum-one-environment-error';
+import MinimumOneEnvironmentError from '../../error/minimum-one-environment-error';
 import { IFlagResolver } from 'lib/types/experimental';
-import { CreateFeatureStrategySchema } from '../openapi';
-import EventService from './event-service';
+import { CreateFeatureStrategySchema } from '../../openapi';
+import EventService from '../../services/event-service';
 
 export default class EnvironmentService {
     private logger: Logger;

src/lib/types/stores/environment-store.ts → src/lib/features/project-environments/environment-store-type.ts

@@ -2,8 +2,8 @@ import {
     IEnvironment,
     IEnvironmentCreate,
     IProjectEnvironment,
-} from '../model';
-import { Store } from './store';
+} from '../../types/model';
+import { Store } from '../../types/stores/store';
 
 export interface IEnvironmentStore extends Store<IEnvironment, string> {
     exists(name: string): Promise<boolean>;

src/lib/db/environment-store.ts → src/lib/features/project-environments/environment-store.ts

@@ -1,17 +1,17 @@
 import EventEmitter from 'events';
-import { Db } from './db';
-import { Logger, LogProvider } from '../logger';
-import metricsHelper from '../util/metrics-helper';
-import { DB_TIME } from '../metric-events';
+import { Db } from '../../db/db';
+import { Logger, LogProvider } from '../../logger';
+import metricsHelper from '../../util/metrics-helper';
+import { DB_TIME } from '../../metric-events';
 import {
     IEnvironment,
     IEnvironmentCreate,
     IProjectEnvironment,
-} from '../types/model';
-import NotFoundError from '../error/notfound-error';
-import { IEnvironmentStore } from '../types/stores/environment-store';
-import { snakeCaseKeys } from '../util/snakeCase';
-import { CreateFeatureStrategySchema } from '../openapi';
+} from '../../types/model';
+import NotFoundError from '../../error/notfound-error';
+import { IEnvironmentStore } from './environment-store-type';
+import { snakeCaseKeys } from '../../util/snakeCase';
+import { CreateFeatureStrategySchema } from '../../openapi';
 
 interface IEnvironmentsTable {
     name: string;

src/test/e2e/api/admin/project/environments.e2e.test.ts → src/lib/features/project-environments/environments.e2e.test.ts

@@ -1,10 +1,10 @@
-import dbInit, { ITestDb } from '../../../helpers/database-init';
+import dbInit, { ITestDb } from '../../../test/e2e/helpers/database-init';
 import {
     IUnleashTest,
     setupAppWithCustomConfig,
-} from '../../../helpers/test-helper';
-import getLogger from '../../../../fixtures/no-logger';
-import { DEFAULT_ENV } from '../../../../../lib/util';
+} from '../../../test/e2e/helpers/test-helper';
+import getLogger from '../../../test/fixtures/no-logger';
+import { DEFAULT_ENV } from '../../util';
 
 let app: IUnleashTest;
 let db: ITestDb;

src/lib/routes/admin-api/project/environments.ts → src/lib/features/project-environments/environments.ts

@@ -1,13 +1,13 @@
 import { Request, Response } from 'express';
-import Controller from '../../controller';
+import Controller from '../../routes/controller';
 import {
     IUnleashConfig,
     IUnleashServices,
     serializeDates,
     UPDATE_PROJECT,
-} from '../../../types';
-import { Logger } from '../../../logger';
-import EnvironmentService from '../../../services/environment-service';
+} from '../../types';
+import { Logger } from '../../logger';
+import EnvironmentService from './environment-service';
 import {
     createFeatureStrategySchema,
     CreateFeatureStrategySchema,
@@ -16,10 +16,11 @@ import {
     emptyResponse,
     getStandardResponses,
     ProjectEnvironmentSchema,
-} from '../../../openapi';
-import { OpenApiService, ProjectService } from '../../../services';
-import { extractUsername } from '../../../util';
-import { IAuthRequest } from '../../unleash-types';
+} from '../../openapi';
+import { OpenApiService, ProjectService } from '../../services';
+import { extractUsername } from '../../util';
+import { IAuthRequest } from '../../routes/unleash-types';
+import { WithTransactional } from '../../db/transaction';
 
 const PREFIX = '/:projectId/environments';
 
@@ -31,7 +32,7 @@ interface IProjectEnvironmentParams {
 export default class EnvironmentsController extends Controller {
     private logger: Logger;
 
-    private environmentService: EnvironmentService;
+    private environmentService: WithTransactional<EnvironmentService>;
 
     private openApiService: OpenApiService;
 
@@ -40,18 +41,20 @@ export default class EnvironmentsController extends Controller {
     constructor(
         config: IUnleashConfig,
         {
-            environmentService,
+            transactionalEnvironmentService,
             openApiService,
             projectService,
         }: Pick<
             IUnleashServices,
-            'environmentService' | 'openApiService' | 'projectService'
+            | 'transactionalEnvironmentService'
+            | 'openApiService'
+            | 'projectService'
         >,
     ) {
         super(config);
 
         this.logger = config.getLogger('admin-api/project/environments.ts');
-        this.environmentService = environmentService;
+        this.environmentService = transactionalEnvironmentService;
         this.openApiService = openApiService;
         this.projectService = projectService;
 
@@ -137,10 +140,12 @@ export default class EnvironmentsController extends Controller {
         const { environment } = req.body;
         await this.projectService.getProject(projectId); // Validates that the project exists
 
-        await this.environmentService.addEnvironmentToProject(
-            environment,
-            projectId,
-            extractUsername(req),
+        await this.environmentService.transactional((service) =>
+            service.addEnvironmentToProject(
+                environment,
+                projectId,
+                extractUsername(req),
+            ),
         );
 
         res.status(200).end();
@@ -152,10 +157,12 @@ export default class EnvironmentsController extends Controller {
     ): Promise<void> {
         const { projectId, environment } = req.params;
 
-        await this.environmentService.removeEnvironmentFromProject(
-            environment,
-            projectId,
-            extractUsername(req),
+        await this.environmentService.transactional((service) =>
+            service.removeEnvironmentFromProject(
+                environment,
+                projectId,
+                extractUsername(req),
+            ),
         );
 
         res.status(200).end();
@@ -171,11 +178,13 @@ export default class EnvironmentsController extends Controller {
         const { projectId, environment } = req.params;
         const strategy = req.body;
 
-        const saved = await this.environmentService.updateDefaultStrategy(
-            environment,
-            projectId,
-            strategy,
-            extractUsername(req),
+        const saved = await this.environmentService.transactional((service) =>
+            service.updateDefaultStrategy(
+                environment,
+                projectId,
+                strategy,
+                extractUsername(req),
+            ),
         );
 
         this.openApiService.respondWithValidation(

src/test/fixtures/fake-environment-store.ts → src/lib/features/project-environments/fake-environment-store.ts

@@ -1,6 +1,6 @@
-import { IEnvironment, IProjectEnvironment } from '../../lib/types/model';
-import NotFoundError from '../../lib/error/notfound-error';
-import { IEnvironmentStore } from '../../lib/types/stores/environment-store';
+import { IEnvironment, IProjectEnvironment } from '../../types/model';
+import NotFoundError from '../../error/notfound-error';
+import { IEnvironmentStore } from './environment-store-type';
 
 export default class FakeEnvironmentStore implements IEnvironmentStore {
     importEnvironments(envs: IEnvironment[]): Promise<IEnvironment[]> {