MED-109: add doctor role and basic view (#45)

* MED-109: add doctor role and basic view

* add role to accounts

* remove old super admin and doctor sql

packages/features/doctor/src/components/doctor-guard.tsx

@@ -0,0 +1,28 @@
+import { notFound } from 'next/navigation';
+
+import { getSupabaseServerClient } from '@kit/supabase/server-client';
+import { isDoctor } from '../lib/server/utils/is-doctor';
+
+
+type LayoutOrPageComponent<Params> = React.ComponentType<Params>;
+
+/**
+ * DoctorGuard is a server component wrapper that checks if the user is a doctor before rendering the component.
+ * If the user is not a doctor, we redirect to a 404.
+ * @param Component - The Page or Layout component to wrap
+ */
+export function DoctorGuard<Params extends object>(
+  Component: LayoutOrPageComponent<Params>,
+) {
+  return async function DoctorGuardServerComponentWrapper(params: Params) {
+    const client = getSupabaseServerClient();
+    const isUserDoctor = await isDoctor(client);
+
+    // if the user is not a super-admin, we redirect to a 404
+    if (!isUserDoctor) {
+      notFound();
+    }
+
+    return <Component {...params} />;
+  };
+}

packages/features/doctor/src/index.ts

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+export * from './lib/server/utils/is-doctor';

packages/features/doctor/src/lib/server/utils/is-doctor.ts

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+import { SupabaseClient } from '@supabase/supabase-js';
+
+import { Database } from '@kit/supabase/database';
+
+/**
+ * @name isDoctor
+ * @description Check if the current user is a doctor.
+ * @param client
+ */
+export async function isDoctor(client: SupabaseClient<Database>) {
+  try {
+    const { data, error } = await client
+      .schema('medreport')
+      .rpc('is_doctor');
+
+    if (error) {
+      throw error;
+    }
+
+    return data;
+  } catch {
+    return false;
+  }
+}