Initial

listify-client/src/app/templates/templates.service.ts

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+import { HttpClient } from '@angular/common/http';
+import { Injectable, inject } from '@angular/core';
+import { Observable } from 'rxjs';
+import {
+  AddListTemplateItemRequest,
+  CreateListFromTemplateRequest,
+  CreateListTemplateRequest,
+  ListTemplate,
+  ReorderListTemplateItemsRequest,
+  UpdateListTemplateRequest,
+  UserList,
+} from './templates.models';
+
+@Injectable({ providedIn: 'root' })
+export class TemplatesService {
+  private readonly http = inject(HttpClient);
+  private readonly apiUrl = '/api/list-templates';
+
+  listTemplates(): Observable<ListTemplate[]> {
+    return this.http.get<ListTemplate[]>(this.apiUrl);
+  }
+
+  getTemplate(templateId: string): Observable<ListTemplate> {
+    return this.http.get<ListTemplate>(`${this.apiUrl}/${templateId}`);
+  }
+
+  createTemplate(data: CreateListTemplateRequest): Observable<ListTemplate> {
+    return this.http.post<ListTemplate>(this.apiUrl, data);
+  }
+
+  updateTemplate(
+    templateId: string,
+    data: UpdateListTemplateRequest,
+  ): Observable<ListTemplate> {
+    return this.http.patch<ListTemplate>(`${this.apiUrl}/${templateId}`, data);
+  }
+
+  deleteTemplate(templateId: string): Observable<{ message: string }> {
+    return this.http.delete<{ message: string }>(`${this.apiUrl}/${templateId}`);
+  }
+
+  createListFromTemplate(
+    templateId: string,
+    data: CreateListFromTemplateRequest = {},
+  ): Observable<UserList> {
+    return this.http.post<UserList>(`${this.apiUrl}/${templateId}/lists`, data);
+  }
+
+  addItem(
+    templateId: string,
+    data: AddListTemplateItemRequest,
+  ): Observable<ListTemplate> {
+    return this.http.post<ListTemplate>(`${this.apiUrl}/${templateId}/items`, data);
+  }
+
+  deleteItem(templateId: string, itemId: string): Observable<ListTemplate> {
+    return this.http.delete<ListTemplate>(
+      `${this.apiUrl}/${templateId}/items/${itemId}`,
+    );
+  }
+
+  reorderItems(
+    templateId: string,
+    data: ReorderListTemplateItemsRequest,
+  ): Observable<ListTemplate> {
+    return this.http.patch<ListTemplate>(
+      `${this.apiUrl}/${templateId}/items/order`,
+      data,
+    );
+  }
+}