chore: add a new project column to segments table (#3263)

## About the changes
Adds a migration and persistence layer with a new column
`segment_project_id` to bind a segment to a project.

src/lib/db/feature-toggle-client-store.ts

@@ -15,7 +15,6 @@ import EventEmitter from 'events';
 import FeatureToggleStore from './feature-toggle-store';
 import { ensureStringValue } from '../util/ensureStringValue';
 import { mapValues } from '../util/map-values';
-import { IFlagResolver } from '../types/experimental';
 import Raw = Knex.Raw;
 import { Db } from './db';
 
@@ -51,28 +50,16 @@ export default class FeatureToggleClientStore
 
     private logger: Logger;
 
-    private inlineSegmentConstraints: boolean;
-
     private timer: Function;
 
-    private flagResolver: IFlagResolver;
+    constructor(db: Db, eventBus: EventEmitter, getLogger: LogProvider) {
-
-    constructor(
-        db: Db,
-        eventBus: EventEmitter,
-        getLogger: LogProvider,
-        inlineSegmentConstraints: boolean,
-        flagResolver: IFlagResolver,
-    ) {
         this.db = db;
         this.logger = getLogger('feature-toggle-client-store.ts');
-        this.inlineSegmentConstraints = inlineSegmentConstraints;
         this.timer = (action) =>
             metricsHelper.wrapTimer(eventBus, DB_TIME, {
                 store: 'feature-toggle',
                 action,
             });
-        this.flagResolver = flagResolver;
     }
 
     private async getAll({

src/lib/db/index.ts

@@ -85,8 +85,6 @@ export const createStores = (
             db,
             eventBus,
             getLogger,
-            config.inlineSegmentConstraints,
-            config.flagResolver,
         ),
         environmentStore: new EnvironmentStore(db, eventBus, getLogger),
         featureTagStore: new FeatureTagStore(db, eventBus, getLogger),

src/lib/db/segment-store.ts

@@ -17,6 +17,7 @@ const COLUMNS = [
     'id',
     'name',
     'description',
+    'segment_project_id',
     'created_by',
     'created_at',
     'constraints',
@@ -26,6 +27,7 @@ interface ISegmentRow {
     id: number;
     name: string;
     description?: string;
+    segment_project_id?: string;
     created_by?: string;
     created_at?: Date;
     constraints: IConstraint[];
@@ -66,6 +68,7 @@ export default class SegmentStore implements ISegmentStore {
                 id: segment.id,
                 name: segment.name,
                 description: segment.description,
+                segment_project_id: segment.project,
                 constraints: JSON.stringify(segment.constraints),
                 created_by: user.username || user.email,
             })
@@ -80,6 +83,7 @@ export default class SegmentStore implements ISegmentStore {
             .update({
                 name: segment.name,
                 description: segment.description,
+                segment_project_id: segment.project,
                 constraints: JSON.stringify(segment.constraints),
             })
             .returning(COLUMNS);
@@ -199,6 +203,7 @@ export default class SegmentStore implements ISegmentStore {
             id: row.id,
             name: row.name,
             description: row.description,
+            project: row.segment_project_id,
             constraints: row.constraints,
             createdBy: row.created_by,
             createdAt: row.created_at,

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

@@ -51,8 +51,6 @@ export const createFeatureToggleService = (
         db,
         eventBus,
         getLogger,
-        config.inlineSegmentConstraints,
-        flagResolver,
     );
     const projectStore = new ProjectStore(
         db,

src/lib/types/model.ts

@@ -384,6 +384,7 @@ export interface ISegment {
     id: number;
     name: string;
     description?: string;
+    project?: string;
     constraints: IConstraint[];
     createdBy?: string;
     createdAt: Date;

src/migrations/20230306103400-add-project-column-to-segments.js

@@ -0,0 +1,13 @@
+exports.up = function (db, cb) {
+    db.runSql(
+        `ALTER TABLE segments ADD COLUMN segment_project_id varchar(255) REFERENCES projects(id) ON DELETE CASCADE;`,
+        cb,
+    );
+};
+
+exports.down = function (db, cb) {
+    db.runSql(
+        `ALTER TABLE segments DROP COLUMN IF EXISTS segment_project_id;`,
+        cb,
+    );
+};

src/test/e2e/stores/feature-toggle-client-store.e2e.test.ts

@@ -0,0 +1,32 @@
+import dbInit from '../helpers/database-init';
+import getLogger from '../../fixtures/no-logger';
+import { setupApp } from '../helpers/test-helper';
+
+let stores;
+let app;
+let db;
+let featureToggleClientStore;
+
+beforeAll(async () => {
+    getLogger.setMuteError(true);
+    db = await dbInit('feature_toggle_client_store_serial', getLogger);
+    app = await setupApp(db.stores);
+    stores = db.stores;
+    featureToggleClientStore = stores.featureToggleClientStore;
+});
+
+afterAll(async () => {
+    await app.destroy();
+    await db.destroy();
+});
+
+test('should be able to fetch client toggles', async () => {
+    const response = await app.request
+        .post('/api/admin/state/import?drop=true')
+        .attach('file', 'src/test/examples/exported-segments.json');
+
+    expect(response.status).toBe(202);
+
+    const clientToggles = await featureToggleClientStore.getClient();
+    expect(clientToggles).toHaveLength(1);
+});