feat(server): add pdf template crud endpoints

packages/server/src/services/PdfTemplate/GetPdfTemplates.ts

@@ -0,0 +1,37 @@
+import { TransformerInjectable } from '@/lib/Transformer/TransformerInjectable';
+import HasTenancyService from '../Tenancy/TenancyService';
+import { GetPdfTemplatesTransformer } from './GetPdfTemplatesTransformer';
+import { Inject, Service } from 'typedi';
+
+@Service()
+export class GetPdfTemplates {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  private transformInjectable: TransformerInjectable;
+
+  /**
+   * Retrieves a list of PDF templates for a specified tenant.
+   * @param {number} tenantId - The ID of the tenant for which to retrieve templates.
+   * @param {Object} [query] - Optional query parameters to filter the templates.
+   * @param {string} [query.resource] - The resource type to filter the templates by.
+   * @returns {Promise<any>} - A promise that resolves to the transformed list of PDF templates.
+   */
+  async getPdfTemplates(tenantId: number, query?: { resource?: string }) {
+    const { PdfTemplate } = this.tenancy.models(tenantId);
+
+    const templates = await PdfTemplate.query().onBuild((q) => {
+      if (query?.resource) {
+        q.where('resource', query?.resource);
+      }
+      q.orderBy('createdAt', 'ASC');
+    });
+
+    return this.transformInjectable.transform(
+      tenantId,
+      templates,
+      new GetPdfTemplatesTransformer()
+    );
+  }
+}