feat: optimize signature workflows and high-frequency queries

api/src/tenants/tenants.controller.ts

@@ -18,6 +18,11 @@ export class TenantsController {
     return this.tenants.listManagementRows();
   }
 
+  @Get('options')
+  listOptions() {
+    return this.tenants.listOptions();
+  }
+
   @Get(':id')
   get(@Param('id') id: string) {
     return this.tenants.get(id);

api/src/tenants/tenants.service.spec.ts

@@ -44,6 +44,19 @@ function createPrismaMock() {
 }
 
 describe('TenantsService', () => {
+  it('returns lightweight non-deleted tenant options', async () => {
+    const prisma = createPrismaMock();
+    const service = new TenantsService(prisma as never);
+
+    await service.listOptions();
+
+    expect(prisma.tenant.findMany).toHaveBeenCalledWith({
+      where: { status: { not: 'deleted' } },
+      select: { id: true, name: true, code: true, status: true },
+      orderBy: [{ name: 'asc' }, { id: 'asc' }],
+    });
+  });
+
   it('creates tenants with a real enterprise profile', async () => {
     const prisma = createPrismaMock();
     const service = new TenantsService(prisma as never);

api/src/tenants/tenants.service.ts

@@ -44,6 +44,14 @@ export class TenantsService {
     }).then((items) => items.map(withEnterpriseProfile));
   }
 
+  listOptions() {
+    return this.prisma.tenant.findMany({
+      where: { status: { not: 'deleted' } },
+      select: { id: true, name: true, code: true, status: true },
+      orderBy: [{ name: 'asc' }, { id: 'asc' }],
+    });
+  }
+
   async listManagementRows() {
     const sinceToday = startOfToday();
     const [tenants, accounts, todaySpendGroups, todayRefundGroups] = await Promise.all([