From 800e10b8f852acde1b8fdfb27562d3669e3a0f7d Mon Sep 17 00:00:00 2001
From: Jared Snider <jsnider@bitwarden.com>
Date: Fri, 11 Jul 2025 18:12:47 -0400
Subject: [PATCH] PM-23733 - BEEEP - Create dev tools feature flags view first
 draft.

---
 .../app/layouts/user-layout.component.html    |  4 ++
 apps/web/src/app/oss-routing.module.ts        | 37 +++++++++++++++
 .../developer-tools.component.html            |  9 ++++
 .../developer-tools.component.ts              | 11 +++++
 .../settings/developer-tools/index.ts         |  1 +
 apps/web/src/locales/en/messages.json         |  6 +++
 .../feature-flags.component.html              | 17 +++++++
 .../feature-flags/feature-flags.component.ts  | 45 +++++++++++++++++++
 .../src/platform/feature-flags/index.ts       |  1 +
 .../abstractions/config/config.service.ts     | 14 ++++--
 .../services/config/default-config.service.ts | 12 ++++-
 11 files changed, 152 insertions(+), 5 deletions(-)
 create mode 100644 apps/web/src/app/platform/settings/developer-tools/developer-tools.component.html
 create mode 100644 apps/web/src/app/platform/settings/developer-tools/developer-tools.component.ts
 create mode 100644 apps/web/src/app/platform/settings/developer-tools/index.ts
 create mode 100644 libs/angular/src/platform/feature-flags/feature-flags.component.html
 create mode 100644 libs/angular/src/platform/feature-flags/feature-flags.component.ts
 create mode 100644 libs/angular/src/platform/feature-flags/index.ts

diff --git a/apps/web/src/app/layouts/user-layout.component.html b/apps/web/src/app/layouts/user-layout.component.html
index 530d4caca03..37c4ba67e0a 100644
--- a/apps/web/src/app/layouts/user-layout.component.html
+++ b/apps/web/src/app/layouts/user-layout.component.html
@@ -25,6 +25,10 @@
         route="settings/emergency-access"
       ></bit-nav-item>
       <billing-free-families-nav-item></billing-free-families-nav-item>
+      <bit-nav-item
+        [text]="'developerTools' | i18n"
+        route="settings/developer-tools"
+      ></bit-nav-item>
     </bit-nav-group>
   </app-side-nav>
 
diff --git a/apps/web/src/app/oss-routing.module.ts b/apps/web/src/app/oss-routing.module.ts
index d3e7fc495ca..83f2f7d188f 100644
--- a/apps/web/src/app/oss-routing.module.ts
+++ b/apps/web/src/app/oss-routing.module.ts
@@ -176,6 +176,22 @@ const routes: Routes = [
     path: "",
     component: AnonLayoutWrapperComponent,
     children: [
+      // TODO: consider adding guard to prevent access to this route if env is not dev or qa.
+      // TODO: figure out why this doesn't work when other one does.
+      // this is for anon-web scenario
+      {
+        path: "feature-flags",
+        data: {
+          pageTitle: {
+            key: "featureFlags",
+          },
+          maxWidth: "3xl",
+          hideIcon: true, // TODO: log bug with UIF or offer a PR to fix where this isn't reset to false upon navigation
+        } satisfies RouteDataProperties & AnonLayoutWrapperData,
+        loadComponent: () =>
+          import("@bitwarden/angular/platform/feature-flags").then((m) => m.FeatureFlagsComponent),
+      },
+
       {
         path: "signup",
         canActivate: [unauthGuardFn()],
@@ -700,6 +716,27 @@ const routes: Routes = [
             component: SponsoredFamiliesComponent,
             data: { titleId: "sponsoredFamilies" } satisfies RouteDataProperties,
           },
+          // TODO: consider adding guard to prevent access to this route if env is not dev or qa.
+          {
+            path: "developer-tools",
+            data: { titleId: "developerTools" } satisfies RouteDataProperties,
+            loadComponent: () =>
+              import("./platform/settings/developer-tools").then((m) => m.DeveloperToolsComponent),
+            children: [
+              {
+                path: "",
+                redirectTo: "feature-flags",
+                pathMatch: "full",
+              },
+              {
+                path: "feature-flags",
+                loadComponent: () =>
+                  import("@bitwarden/angular/platform/feature-flags").then(
+                    (m) => m.FeatureFlagsComponent,
+                  ),
+              },
+            ],
+          },
         ],
       },
       {
diff --git a/apps/web/src/app/platform/settings/developer-tools/developer-tools.component.html b/apps/web/src/app/platform/settings/developer-tools/developer-tools.component.html
new file mode 100644
index 00000000000..3861aae3028
--- /dev/null
+++ b/apps/web/src/app/platform/settings/developer-tools/developer-tools.component.html
@@ -0,0 +1,9 @@
+<app-header>
+  <bit-tab-nav-bar slot="tabs">
+    <bit-tab-link route="feature-flags">{{ "featureFlags" | i18n }}</bit-tab-link>
+  </bit-tab-nav-bar>
+</app-header>
+
+<bit-container>
+  <router-outlet></router-outlet>
+</bit-container>
diff --git a/apps/web/src/app/platform/settings/developer-tools/developer-tools.component.ts b/apps/web/src/app/platform/settings/developer-tools/developer-tools.component.ts
new file mode 100644
index 00000000000..3b3fd15188c
--- /dev/null
+++ b/apps/web/src/app/platform/settings/developer-tools/developer-tools.component.ts
@@ -0,0 +1,11 @@
+import { Component } from "@angular/core";
+
+import { HeaderModule } from "../../../layouts/header/header.module";
+import { SharedModule } from "../../../shared";
+
+@Component({
+  selector: "app-developer-tools",
+  templateUrl: "./developer-tools.component.html",
+  imports: [SharedModule, HeaderModule],
+})
+export class DeveloperToolsComponent {}
diff --git a/apps/web/src/app/platform/settings/developer-tools/index.ts b/apps/web/src/app/platform/settings/developer-tools/index.ts
new file mode 100644
index 00000000000..3fea3c4e3b0
--- /dev/null
+++ b/apps/web/src/app/platform/settings/developer-tools/index.ts
@@ -0,0 +1 @@
+export * from "./developer-tools.component";
diff --git a/apps/web/src/locales/en/messages.json b/apps/web/src/locales/en/messages.json
index 9150028f4d6..00fb0e9806b 100644
--- a/apps/web/src/locales/en/messages.json
+++ b/apps/web/src/locales/en/messages.json
@@ -2093,6 +2093,12 @@
   "default": {
     "message": "Default"
   },
+  "developerTools": {
+    "message": "Developer Tools"
+  },
+  "featureFlags": {
+    "message": "Feature flags"
+  },
   "domainRules": {
     "message": "Domain rules"
   },
diff --git a/libs/angular/src/platform/feature-flags/feature-flags.component.html b/libs/angular/src/platform/feature-flags/feature-flags.component.html
new file mode 100644
index 00000000000..d900490a4cb
--- /dev/null
+++ b/libs/angular/src/platform/feature-flags/feature-flags.component.html
@@ -0,0 +1,17 @@
+@if (loading) {
+  <div class="tw-flex tw-justify-center tw-items-center tw-p-4">
+    <i class="bwi bwi-spinner bwi-spin tw-text-2xl" aria-hidden="true"></i>
+  </div>
+} @else {
+  <bit-table-scroll [dataSource]="tableDataSource" [rowSize]="50">
+    <ng-container header>
+      <th bitCell bitSortable="key" default>key</th>
+      <th bitCell bitSortable="value" default>value</th>
+    </ng-container>
+
+    <ng-template bitRowDef let-row>
+      <td bitCell>{{ row.key }}</td>
+      <td bitCell>{{ row.value }}</td>
+    </ng-template>
+  </bit-table-scroll>
+}
diff --git a/libs/angular/src/platform/feature-flags/feature-flags.component.ts b/libs/angular/src/platform/feature-flags/feature-flags.component.ts
new file mode 100644
index 00000000000..e4d4d8eb5c9
--- /dev/null
+++ b/libs/angular/src/platform/feature-flags/feature-flags.component.ts
@@ -0,0 +1,45 @@
+import { CommonModule } from "@angular/common";
+import { Component, DestroyRef, OnInit } from "@angular/core";
+import { takeUntilDestroyed } from "@angular/core/rxjs-interop";
+import { map } from "rxjs";
+
+import { AllowedFeatureFlagTypes } from "@bitwarden/common/enums/feature-flag.enum";
+import { ConfigService } from "@bitwarden/common/platform/abstractions/config/config.service";
+import { TableDataSource, TableModule } from "@bitwarden/components";
+
+@Component({
+  selector: "app-feature-flags",
+  templateUrl: "./feature-flags.component.html",
+  imports: [CommonModule, TableModule],
+})
+export class FeatureFlagsComponent implements OnInit {
+  loading = true;
+  tableDataSource = new TableDataSource<{ key: string; value: AllowedFeatureFlagTypes }>();
+
+  constructor(
+    private destroyRef: DestroyRef,
+    private configService: ConfigService,
+  ) {}
+
+  ngOnInit() {
+    this.configService.featureStates$
+      .pipe(
+        takeUntilDestroyed(this.destroyRef),
+        map((states) => {
+          if (!states) {
+            return [];
+          }
+
+          // Convert the feature states object into an array of key-value pairs
+          return Object.entries(states).map(([key, value]) => ({
+            key,
+            value,
+          }));
+        }),
+      )
+      .subscribe((featureStates) => {
+        this.tableDataSource.data = featureStates;
+        this.loading = false;
+      });
+  }
+}
diff --git a/libs/angular/src/platform/feature-flags/index.ts b/libs/angular/src/platform/feature-flags/index.ts
new file mode 100644
index 00000000000..7d4448120d2
--- /dev/null
+++ b/libs/angular/src/platform/feature-flags/index.ts
@@ -0,0 +1 @@
+export * from "./feature-flags.component";
diff --git a/libs/common/src/platform/abstractions/config/config.service.ts b/libs/common/src/platform/abstractions/config/config.service.ts
index 04f150838e4..b24cb6f7282 100644
--- a/libs/common/src/platform/abstractions/config/config.service.ts
+++ b/libs/common/src/platform/abstractions/config/config.service.ts
@@ -3,7 +3,11 @@
 import { Observable } from "rxjs";
 import { SemVer } from "semver";
 
-import { FeatureFlag, FeatureFlagValueType } from "../../../enums/feature-flag.enum";
+import {
+  AllowedFeatureFlagTypes,
+  FeatureFlag,
+  FeatureFlagValueType,
+} from "../../../enums/feature-flag.enum";
 import { UserId } from "../../../types/guid";
 import { ServerSettings } from "../../models/domain/server-settings";
 import { Region } from "../environment.service";
@@ -11,11 +15,13 @@ import { Region } from "../environment.service";
 import { ServerConfig } from "./server-config";
 
 export abstract class ConfigService {
-  /** The server config of the currently active user */
+  /** The server config of the environment or the currently active user */
   serverConfig$: Observable<ServerConfig | null>;
-  /** The server settings of the currently active user */
+  /** The server settings of the environment or the currently active user */
   serverSettings$: Observable<ServerSettings | null>;
-  /** The cloud region of the currently active user */
+  /** The feature states of the environment or the currently active user */
+  featureStates$: Observable<{ [key: string]: AllowedFeatureFlagTypes } | undefined>;
+  /** The cloud region of the environment or the currently active user */
   cloudRegion$: Observable<Region>;
   /**
    * Retrieves the value of a feature flag for the currently active user
diff --git a/libs/common/src/platform/services/config/default-config.service.ts b/libs/common/src/platform/services/config/default-config.service.ts
index 33f86d30885..8e36341aa8f 100644
--- a/libs/common/src/platform/services/config/default-config.service.ts
+++ b/libs/common/src/platform/services/config/default-config.service.ts
@@ -17,7 +17,11 @@ import { SemVer } from "semver";
 
 import { AuthService } from "../../../auth/abstractions/auth.service";
 import { AuthenticationStatus } from "../../../auth/enums/authentication-status";
-import { FeatureFlag, getFeatureFlagValue } from "../../../enums/feature-flag.enum";
+import {
+  AllowedFeatureFlagTypes,
+  FeatureFlag,
+  getFeatureFlagValue,
+} from "../../../enums/feature-flag.enum";
 import { UserId } from "../../../types/guid";
 import { ConfigApiServiceAbstraction } from "../../abstractions/config/config-api.service.abstraction";
 import { ConfigService } from "../../abstractions/config/config.service";
@@ -56,6 +60,8 @@ export class DefaultConfigService implements ConfigService {
 
   serverConfig$: Observable<ServerConfig>;
 
+  featureStates$: Observable<{ [key: string]: AllowedFeatureFlagTypes } | undefined>;
+
   serverSettings$: Observable<ServerSettings>;
 
   cloudRegion$: Observable<Region>;
@@ -116,6 +122,10 @@ export class DefaultConfigService implements ConfigService {
     this.serverSettings$ = this.serverConfig$.pipe(
       map((config) => config?.settings ?? new ServerSettings()),
     );
+
+    this.featureStates$ = this.serverConfig$.pipe(
+      map((config) => config?.featureStates ?? undefined),
+    );
   }
 
   getFeatureFlag$<Flag extends FeatureFlag>(key: Flag) {