docs: add JSDoc documentation to FeaturesRepository class and methods (#20980)

packages/features/flags/features.repository.ts

@@ -6,7 +6,18 @@ import type { AppFlags } from "./config";
 import type { IFeaturesRepository } from "./features.repository.interface";
 import { getFeatureFlag } from "./server/utils";
 
+/**
+ * Repository class for managing feature flags and feature access control.
+ * Implements the IFeaturesRepository interface to provide feature flag functionality
+ * for users, teams, and global application features.
+ */
 export class FeaturesRepository implements IFeaturesRepository {
+  /**
+   * Checks if a feature is enabled globally in the application.
+   * @param slug - The feature flag identifier to check
+   * @returns Promise<boolean> - True if the feature is enabled globally, false otherwise
+   * @throws Error if the feature flag check fails
+   */
   async checkIfFeatureIsEnabledGlobally(slug: keyof AppFlags) {
     try {
       return await getFeatureFlag(db, slug);
@@ -15,6 +26,15 @@ export class FeaturesRepository implements IFeaturesRepository {
       throw err;
     }
   }
+
+  /**
+   * Checks if a specific user has access to a feature.
+   * Checks both direct user feature assignments and team-based feature access.
+   * @param userId - The ID of the user to check
+   * @param slug - The feature identifier to check
+   * @returns Promise<boolean> - True if the user has access to the feature, false otherwise
+   * @throws Error if the feature access check fails
+   */
   async checkIfUserHasFeature(userId: number, slug: string) {
     try {
       /**
@@ -39,6 +59,15 @@ export class FeaturesRepository implements IFeaturesRepository {
       throw err;
     }
   }
+
+  /**
+   * Private helper method to check if a user belongs to any team that has access to a feature.
+   * @param userId - The ID of the user to check
+   * @param slug - The feature identifier to check
+   * @returns Promise<boolean> - True if the user belongs to a team with the feature, false otherwise
+   * @throws Error if the team feature check fails
+   * @private
+   */
   private async checkIfUserBelongsToTeamWithFeature(userId: number, slug: string) {
     try {
       const user = await db.user.findUnique({
@@ -65,10 +94,34 @@ export class FeaturesRepository implements IFeaturesRepository {
       throw err;
     }
   }
+
+  /**
+   * Checks if a team has access to a specific feature.
+   * Also checks if the team's parent organization has the feature.
+   * @param teamId - The ID of the team to check
+   * @param featureId - The feature identifier to check
+   * @returns Promise<boolean> - True if the team has access to the feature, false otherwise
+   * @throws Error if the team feature check fails
+   */
   async checkIfTeamHasFeature(teamId: number, featureId: keyof AppFlags) {
     try {
-      const teamFeature = await db.teamFeatures.findUnique({
-        where: { teamId_featureId: { teamId, featureId } },
+      const teamFeature = await db.teamFeatures.findFirst({
+        where: {
+          OR: [
+            { teamId, featureId },
+            {
+              team: {
+                parent: {
+                  features: {
+                    some: {
+                      featureId,
+                    },
+                  },
+                },
+              },
+            },
+          ],
+        },
       });
       return !!teamFeature;
     } catch (err) {