add server to monorepo.

packages/server/src/services/CreditNotes/GetCreditNote.ts

@@ -0,0 +1,43 @@
+import { ServiceError } from '@/exceptions';
+import { TransformerInjectable } from '@/lib/Transformer/TransformerInjectable';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import { Inject, Service } from 'typedi';
+import { ERRORS } from './constants';
+import BaseCreditNotes from './CreditNotes';
+import { CreditNoteTransformer } from './CreditNoteTransformer';
+
+@Service()
+export default class GetCreditNote extends BaseCreditNotes {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  private transformer: TransformerInjectable;
+
+  /**
+   * Retrieve the credit note graph.
+   * @param {number} tenantId
+   * @param {number} creditNoteId
+   * @returns
+   */
+  public getCreditNote = async (tenantId: number, creditNoteId: number) => {
+    const { CreditNote } = this.tenancy.models(tenantId);
+
+    // Retrieve the vendor credit model graph.
+    const creditNote = await CreditNote.query()
+      .findById(creditNoteId)
+      .withGraphFetched('entries.item')
+      .withGraphFetched('customer')
+      .withGraphFetched('branch');
+
+    if (!creditNote) {
+      throw new ServiceError(ERRORS.CREDIT_NOTE_NOT_FOUND);
+    }
+    // Transforms the credit note model to POJO.
+    return this.transformer.transform(
+      tenantId,
+      creditNote,
+      new CreditNoteTransformer(),
+    );
+  };
+}