From 8d47920fa329892b6a8ff8f301a7ce661e74c439 Mon Sep 17 00:00:00 2001
From: sdarbinyan <sdarbinyan@4pay.ru>
Date: Fri, 3 Jul 2026 02:07:12 +0400
Subject: [PATCH] arch(sprint1): drive widget registry from manifest

---
 .../core/runtime/platform-runtime.service.ts  | 29 +++++++---
 .../widget-registry.bootstrap.service.ts      | 57 ++++++++++++++++---
 .../mock/bootstrap/widget-manifest.json       | 22 +++++++
 3 files changed, 93 insertions(+), 15 deletions(-)
 create mode 100644 src/assets/mock/bootstrap/widget-manifest.json

diff --git a/src/app/core/runtime/platform-runtime.service.ts b/src/app/core/runtime/platform-runtime.service.ts
index cda9c30..b943d9d 100644
--- a/src/app/core/runtime/platform-runtime.service.ts
+++ b/src/app/core/runtime/platform-runtime.service.ts
@@ -27,15 +27,28 @@ export class PlatformRuntimeService {
 
     this.configService.loadBootstrap().pipe(take(1)).subscribe({
       next: (bootstrap) => {
-        this.widgetRegistryBootstrap.registerDefaults();
-        this.themeEngine.applyTheme(bootstrap.theme);
-        this.brandingEngine.applyBranding(bootstrap.branding);
-        this.runtimeState.markInitialized({
-          localization: bootstrap.localization,
-          featureFlags: bootstrap.featureFlags,
-          permissions: bootstrap.permissions
+        this.widgetRegistryBootstrap.registerFromManifest().subscribe({
+          next: () => {
+            this.themeEngine.applyTheme(bootstrap.theme);
+            this.brandingEngine.applyBranding(bootstrap.branding);
+            this.runtimeState.markInitialized({
+              localization: bootstrap.localization,
+              featureFlags: bootstrap.featureFlags,
+              permissions: bootstrap.permissions
+            });
+            this.initializing = false;
+          },
+          error: () => {
+            this.themeEngine.applyTheme(bootstrap.theme);
+            this.brandingEngine.applyBranding(bootstrap.branding);
+            this.runtimeState.markInitialized({
+              localization: bootstrap.localization,
+              featureFlags: bootstrap.featureFlags,
+              permissions: bootstrap.permissions
+            });
+            this.initializing = false;
+          }
         });
-        this.initializing = false;
       },
       error: () => {
         this.initializing = false;
diff --git a/src/app/widgets/registry/widget-registry.bootstrap.service.ts b/src/app/widgets/registry/widget-registry.bootstrap.service.ts
index 2ebff97..efecb36 100644
--- a/src/app/widgets/registry/widget-registry.bootstrap.service.ts
+++ b/src/app/widgets/registry/widget-registry.bootstrap.service.ts
@@ -1,16 +1,59 @@
 import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable, map, of } from 'rxjs';
+import { catchError } from 'rxjs/operators';
 import { HeroWidgetComponent, FooterNavigationWidgetComponent, ProductCarouselWidgetComponent } from '../ui';
+import { RegisteredWidget } from '../contracts/widget-component.contract';
 import { WidgetRegistryService } from './widget-registry.service';
 
+interface WidgetManifestItem {
+  type: string;
+  version: string;
+  componentKey: string;
+  enabled?: boolean;
+}
+
+interface WidgetManifest {
+  widgets: WidgetManifestItem[];
+}
+
+const APPROVED_WIDGET_COMPONENTS: Record<string, RegisteredWidget['component']> = {
+  'hero': HeroWidgetComponent,
+  'footer-navigation': FooterNavigationWidgetComponent,
+  'product-carousel': ProductCarouselWidgetComponent
+};
+
 @Injectable({ providedIn: 'root' })
 export class WidgetRegistryBootstrapService {
-  constructor(private readonly registry: WidgetRegistryService) {}
+  private readonly manifestUrl = '/assets/mock/bootstrap/widget-manifest.json';
 
-  registerDefaults(): void {
-    this.registry.registerMany([
-      { type: 'hero', version: '1.0.0', component: HeroWidgetComponent },
-      { type: 'footer-navigation', version: '1.0.0', component: FooterNavigationWidgetComponent },
-      { type: 'product-carousel', version: '1.0.0', component: ProductCarouselWidgetComponent }
-    ]);
+  constructor(
+    private readonly registry: WidgetRegistryService,
+    private readonly http: HttpClient
+  ) {}
+
+  registerFromManifest(): Observable<void> {
+    return this.http.get<WidgetManifest>(this.manifestUrl).pipe(
+      map((manifest) => {
+        const widgets = (manifest.widgets ?? [])
+          .filter((item) => item.enabled !== false)
+          .map((item): RegisteredWidget | null => {
+            const component = APPROVED_WIDGET_COMPONENTS[item.componentKey];
+            if (!component) {
+              return null;
+            }
+
+            return {
+              type: item.type,
+              version: item.version,
+              component
+            };
+          })
+          .filter((item): item is RegisteredWidget => item !== null);
+
+        this.registry.registerMany(widgets);
+      }),
+      catchError(() => of(undefined))
+    );
   }
 }
diff --git a/src/assets/mock/bootstrap/widget-manifest.json b/src/assets/mock/bootstrap/widget-manifest.json
new file mode 100644
index 0000000..2984125
--- /dev/null
+++ b/src/assets/mock/bootstrap/widget-manifest.json
@@ -0,0 +1,22 @@
+{
+  "widgets": [
+    {
+      "type": "hero",
+      "version": "1.0.0",
+      "componentKey": "hero",
+      "enabled": true
+    },
+    {
+      "type": "footer-navigation",
+      "version": "1.0.0",
+      "componentKey": "footer-navigation",
+      "enabled": true
+    },
+    {
+      "type": "product-carousel",
+      "version": "1.0.0",
+      "componentKey": "product-carousel",
+      "enabled": true
+    }
+  ]
+}