feat(web): la «Cuenta / socio» del asiento se elige de cuentas, clientes o proveedores y completa la cuenta de control del socio

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

apps/web/src/app/features/finance/journal-form.page.ts

@@ -1,9 +1,9 @@
-import { HttpErrorResponse, httpResource } from '@angular/common/http';
+import { HttpClient, HttpErrorResponse, HttpParams, httpResource } from '@angular/common/http';
 import { ChangeDetectionStrategy, Component, computed, inject, linkedSignal, signal } from '@angular/core';
 import { toSignal } from '@angular/core/rxjs-interop';
 import { ActivatedRoute, Router, RouterLink } from '@angular/router';
 import type { SlListResponse } from '@basic-erp/sap-types';
-import { map } from 'rxjs';
+import { firstValueFrom, map } from 'rxjs';
 import { API_URL, apiErrorMessage } from '../../core/api';
 import { formatNumber } from '../../core/format';
 import { SlDocumentApi } from '../../core/sl/sl-document';
@@ -11,12 +11,29 @@ import { DateField, LookupField, SboField, SelectField, TextField, TextInput } f
 import type { DetailColumn } from '../../shared/grid/grid.types';
 import { RowsTable } from '../../shared/grid/rows-table';
 import { Icon, SboWindow, Toolbar, type StatusMessage, type WindowBadge } from '../../shared/window';
+import { ACCOUNT_CODES } from '../../core/sl/account-codes';
+import type { VhLookup } from '../../shared/value-help/value-help.types';
 import { ACCOUNT_LOOKUP, INDICATOR_LOOKUP, PROJECT_LOOKUP, dimensionLookup } from '../documents/dimension-lookups';
 import type { NavTarget } from '../documents/document-model';
 import { isManualJournal, journalOrigin, journalPayload, journalTotals, validateJournal } from './journal-model';
 
 type Row = Record<string, unknown>;
 
+/** Clientes o proveedores para la «Cuenta / socio» de una línea; piden su cuenta de control para completar la «Cuenta». */
+const partnerLookup = (type: 'cCustomer' | 'cSupplier', title: string): VhLookup => ({
+  title,
+  resource: 'BusinessPartners',
+  baseFilter: `CardType eq '${type}'`,
+  orderby: 'CardCode',
+  columns: [
+    { key: 'CardCode', title: 'Código', width: '130px', mono: true },
+    { key: 'CardName', title: 'Nombre' },
+  ],
+});
+
+/** Una línea de socio: el código del socio (su cuenta de control se pide aparte: SAP falla al listarla junto con los socios). */
+const partnerLine = (partner: Record<string, unknown>): Record<string, unknown> => ({ ShortName: partner['CardCode'] });
+
 /** Tipo de objeto de SAP del asiento contable (para pedir sus series de numeración). */
 const OBJECT_TYPE = 30;
 
@@ -40,6 +57,7 @@ export class JournalFormPage {
   private readonly route = inject(ActivatedRoute);
   private readonly router = inject(Router);
   private readonly api = inject(SlDocumentApi);
+  private readonly http = inject(HttpClient);
 
   protected readonly title = this.route.snapshot.data['title'] as string;
   protected readonly jdtNum = toSignal(this.route.paramMap.pipe(map((p) => (p.has('jdtNum') ? Number(p.get('jdtNum')) : null))), {
@@ -105,9 +123,29 @@ export class JournalFormPage {
 
   // --- vista -----------------------------------------------------------------------------------
 
+  /** La cuenta de control del socio, para una línea que todavía no tiene cuenta. */
+  private async controlAccount(partner: Record<string, unknown>, row: Record<string, unknown>): Promise<Record<string, unknown>> {
+    if (row['AccountCode']) return {};
+    const res = await firstValueFrom(
+      this.http.get<{ DebitorAccount?: string }>(`${API_URL}/sl/BusinessPartners/${encodeURIComponent(String(partner['CardCode']))}`, { params: new HttpParams().set('$select', 'DebitorAccount') }),
+    );
+    return res.DebitorAccount ? { AccountCode: res.DebitorAccount } : {};
+  }
+
   protected readonly columns: readonly DetailColumn[] = [
     { key: 'AccountCode', title: 'Cuenta', type: 'lookup', required: true, lookup: ACCOUNT_LOOKUP, width: '170px' },
-    { key: 'ShortName', title: 'Cuenta / socio', type: 'lookup', lookup: ACCOUNT_LOOKUP, width: '170px' },
+    {
+      key: 'ShortName',
+      title: 'Cuenta / socio',
+      type: 'lookup',
+      width: '170px',
+      codes: ACCOUNT_CODES,
+      lookups: [
+        { label: 'Cuentas', lookup: ACCOUNT_LOOKUP, apply: (a) => ({ ShortName: a['Code'], AccountCode: a['Code'] }) },
+        { label: 'Clientes', lookup: partnerLookup('cCustomer', 'Clientes'), apply: partnerLine, complete: (p, row) => this.controlAccount(p, row) },
+        { label: 'Proveedores', lookup: partnerLookup('cSupplier', 'Proveedores'), apply: partnerLine, complete: (p, row) => this.controlAccount(p, row) },
+      ],
+    },
     { key: 'Debit', title: 'Debe', type: 'number', decimals: 2, width: '120px' },
     { key: 'Credit', title: 'Haber', type: 'number', decimals: 2, width: '120px' },
     { key: 'DueDate', title: 'Vencimiento', type: 'date', width: '120px' },