diff --git a/projects/components/view/src/view-data-source.ts b/projects/components/view/src/view-data-source.ts
index 9d0f7a4..aa6e277 100644
--- a/projects/components/view/src/view-data-source.ts
+++ b/projects/components/view/src/view-data-source.ts
@@ -1,57 +1,75 @@
-import { computed, signal, Signal } from '@angular/core';
+import { computed, Resource, ResourceStatus, signal, Signal } from '@angular/core';
 import { IZvException } from '@zvoove/components/core';
-import { Observable, Subscription, first } from 'rxjs';
+import { first, Observable, of, Subscription } from 'rxjs';
 
 export interface IZvViewDataSource {
   readonly contentVisible: Signal<boolean>;
   readonly contentBlocked: Signal<boolean>;
-  readonly exception: Signal<IZvException | null>;
-  connect(): void;
-  disconnect(): void;
+  readonly error: Signal<unknown | null>;
+  readonly errorIcon: Signal<string | null>;
+  connect?(): void;
+  disconnect?(): void;
 }
 
-export interface ZvViewDataSourceOptions<TParams, TData> {
-  loadTrigger$: Observable<TParams>;
+export interface ZvViewDataSourceOptions<TData, TParams = null> {
+  loadTrigger$?: Observable<TParams>;
   loadFn: (params: TParams) => Observable<TData>;
   keepLoadStreamOpen?: boolean;
 }
 
-export class ZvViewDataSource<TParams, TData> implements IZvViewDataSource {
-  private loading = signal<boolean>(false);
+export class ZvViewDataSource<TData, TParams = null> implements IZvViewDataSource, Resource<TData> {
   private blockView = signal<boolean>(false);
 
   private connected = false;
   private params: TParams | null = null;
   private loadingSub = Subscription.EMPTY;
-  private connectSub = Subscription.EMPTY;
+  private loadtriggerSub = Subscription.EMPTY;
 
-  constructor(private options: ZvViewDataSourceOptions<TParams, TData>) {}
+  constructor(private options: ZvViewDataSourceOptions<TData, TParams>) {}
 
-  public result = signal<TData | null>(null);
-  public exception = signal<IZvException | null>(null);
+  public status = signal<ResourceStatus>(ResourceStatus.Idle);
+  public value = signal<TData>(null!);
+  public error = signal<unknown>(null);
+  public errorIcon = signal<string>('sentiment_very_dissatisfied');
   public contentVisible = signal<boolean>(false);
-  public contentBlocked = computed(() => this.loading() || this.blockView());
+  public contentBlocked = computed(() => this.isLoading() || this.blockView());
+  public readonly isLoading = computed(() => this.status() === ResourceStatus.Loading || this.status() === ResourceStatus.Reloading);
+  public hasValue(): this is Resource<Exclude<TData, undefined>> {
+    return this.value() !== undefined;
+  }
+
+  /** @deprecated Use value() */
+  public result = computed(() => this.value());
+
+  /** @deprecated Use error() */
+  public exception = computed<IZvException | null>(() => (this.error() ? { errorObject: this.error(), icon: this.errorIcon() } : null));
+
+  /** @deprecated Use reload() */
+  public updateData() {
+    this.reload();
+  }
 
   public connect() {
     if (this.connected) {
       throw new Error('ViewDataSource is already connected.');
     }
-    this.connectSub = this.options.loadTrigger$.subscribe((params) => {
+    this.loadtriggerSub = (this.options.loadTrigger$ ?? of<TParams>(null!)).subscribe((params) => {
       this.connected = true;
       this.params = params;
       this.loadData(params);
     });
   }
 
-  public updateData() {
+  public reload() {
     if (!this.connected) {
       throw new Error('ViewDataSource is not connected.');
     }
     this.loadData(this.params!);
+    return true;
   }
 
   public disconnect(): void {
-    this.connectSub.unsubscribe();
+    this.loadtriggerSub.unsubscribe();
     this.loadingSub.unsubscribe();
   }
 
@@ -61,9 +79,9 @@ export class ZvViewDataSource<TParams, TData> implements IZvViewDataSource {
 
   private loadData(params: TParams) {
     this.loadingSub.unsubscribe();
-    this.loading.set(true);
+    this.status.set(ResourceStatus.Loading);
     this.contentVisible.set(true);
-    this.exception.set(null);
+    this.error.set(null);
 
     let load$ = this.options.loadFn(params);
     if (!this.options.keepLoadStreamOpen) {
@@ -71,19 +89,48 @@ export class ZvViewDataSource<TParams, TData> implements IZvViewDataSource {
     }
     this.loadingSub = load$.subscribe({
       next: (result) => {
-        this.loading.set(false);
-        this.result.set(result);
+        this.status.set(ResourceStatus.Resolved);
+        this.value.set(result);
       },
       error: (err) => {
-        this.loading.set(false);
-        this.result.set(null);
+        this.status.set(ResourceStatus.Error);
+        this.value.set(undefined!);
         this.contentVisible.set(false);
-        this.exception.set({
-          errorObject: err,
-          alignCenter: true,
-          icon: 'sentiment_very_dissatisfied',
-        });
+        this.error.set(err);
       },
     });
   }
 }
+
+export class SignalZvViewDataSource<TData> implements IZvViewDataSource, Resource<TData> {
+  public readonly resource: Resource<TData>;
+  public readonly contentVisible = computed<boolean>(() => this.status() == ResourceStatus.Error);
+  public readonly contentBlocked = computed<boolean>(() => this.isLoading() || this.blockView());
+  public readonly errorIcon = signal<string>('sentiment_very_dissatisfied');
+
+  public readonly value: Signal<TData>;
+  public readonly status: Signal<ResourceStatus>;
+  public readonly error: Signal<unknown>;
+  public readonly isLoading: Signal<boolean>;
+  public hasValue(): this is Resource<Exclude<TData, undefined>> {
+    return this.resource.hasValue();
+  }
+
+  private blockView = signal<boolean>(false);
+
+  constructor(options: { resource: Resource<TData> }) {
+    this.resource = options.resource;
+    this.value = this.resource.value.bind(this.resource);
+    this.status = this.resource.status.bind(this.resource);
+    this.error = this.resource.error.bind(this.resource);
+    this.isLoading = this.resource.isLoading.bind(this.resource);
+  }
+
+  public reload() {
+    return this.resource.reload();
+  }
+
+  public setViewBlocked(value: boolean) {
+    this.blockView.set(value);
+  }
+}
diff --git a/projects/components/view/src/view.component.html b/projects/components/view/src/view.component.html
index 48be5f3..486ca20 100644
--- a/projects/components/view/src/view.component.html
+++ b/projects/components/view/src/view.component.html
@@ -6,12 +6,12 @@
           <ng-content></ng-content>
         </zv-block-ui>
       }
-      @if (dataSource.exception()) {
-        <mat-card class="zv-view__error-container" [class.zv-view__error-container--center]="dataSource.exception()?.alignCenter">
-          @if (dataSource.exception()?.icon) {
-            <mat-icon class="zv-view__error-icon">{{ dataSource.exception()?.icon }}</mat-icon>
+      @if (dataSource.error()) {
+        <mat-card class="zv-view__error-container">
+          @if (dataSource.errorIcon()) {
+            <mat-icon class="zv-view__error-icon">{{ dataSource.errorIcon() }}</mat-icon>
           }
-          <span>{{ dataSource.exception()?.errorObject | zvErrorMessage }}</span>
+          <span>{{ dataSource.error() | zvErrorMessage }}</span>
         </mat-card>
       }
     </div>
diff --git a/projects/components/view/src/view.component.scss b/projects/components/view/src/view.component.scss
index 1e865b5..05782f9 100644
--- a/projects/components/view/src/view.component.scss
+++ b/projects/components/view/src/view.component.scss
@@ -9,9 +9,6 @@
 
 mat-card.zv-view__error-container {
   color: var(--zv-components-error);
-}
-
-mat-card.zv-view__error-container--center {
   display: grid;
   justify-items: center;
 }
diff --git a/projects/components/view/src/view.component.ts b/projects/components/view/src/view.component.ts
index 5eb28c9..687b318 100644
--- a/projects/components/view/src/view.component.ts
+++ b/projects/components/view/src/view.component.ts
@@ -16,7 +16,7 @@ import { IZvViewDataSource } from './view-data-source';
 export class ZvView implements OnDestroy {
   @Input({ required: true }) public set dataSource(value: IZvViewDataSource) {
     if (this._dataSource) {
-      this._dataSource.disconnect();
+      this._dataSource.disconnect?.();
     }
 
     this._dataSource = value;
@@ -32,7 +32,7 @@ export class ZvView implements OnDestroy {
 
   public ngOnDestroy() {
     if (this._dataSource) {
-      this._dataSource.disconnect();
+      this._dataSource.disconnect?.();
     }
   }
 
@@ -40,6 +40,6 @@ export class ZvView implements OnDestroy {
     if (!this._dataSource) {
       return;
     }
-    this._dataSource.connect();
+    this._dataSource.connect?.();
   }
 }