Refactor to vertical slice

apps/backend/src/modules/complex/features/get-current-complex/get-current-complex.business.ts

@@ -0,0 +1,34 @@
+import { db } from '@/lib/prisma';
+import { parsePlanRules } from '@/modules/plan/services/plan-rules.service';
+
+export async function getCurrentComplex(userId: string, complexId: string) {
+  const complexUser = await db.complexUser.findUnique({
+    where: {
+      complexId_userId: {
+        complexId,
+        userId,
+      },
+    },
+    include: {
+      complex: {
+        include: {
+          plan: true,
+        },
+      },
+    },
+  });
+
+  if (!complexUser) return null;
+
+  return {
+    ...complexUser.complex,
+    role: complexUser.role,
+    planFeatures: complexUser.complex.plan
+      ? parsePlanRules(complexUser.complex.plan.rules).features
+      : null,
+  };
+}
+
+export async function selectComplex(userId: string, complexId: string) {
+  return getCurrentComplex(userId, complexId);
+}

apps/backend/src/modules/complex/features/get-current-complex/get-current-complex.handler.ts

@@ -0,0 +1,22 @@
+import type { AppContext } from '@/types/hono';
+import { getCookie } from 'hono/cookie';
+import { getCurrentComplex } from './get-current-complex.business';
+
+const SELECTED_COMPLEX_COOKIE = 'selected-complex-id';
+
+export async function getCurrentComplexHandler(c: AppContext) {
+  const user = c.get('user');
+  const complexId = getCookie(c, SELECTED_COMPLEX_COOKIE);
+
+  if (!complexId) {
+    return c.json(null);
+  }
+
+  const complex = await getCurrentComplex(user.id, complexId);
+
+  if (!complex) {
+    return c.json(null);
+  }
+
+  return c.json(complex);
+}