feat(auth): add user and role management

packages/backend/src/graphql/mutations/create-user.ee.ts

@@ -1,15 +1,21 @@
 import User from '../../models/user';
 import Role from '../../models/role';
+import Context from '../../types/express/context';
 
 type Params = {
   input: {
     fullName: string;
     email: string;
     password: string;
+    role: {
+      id: string;
+    };
   };
 };
 
-const createUser = async (_parent: unknown, params: Params) => {
+const createUser = async (_parent: unknown, params: Params, context: Context) => {
+  context.currentUser.can('create', 'User');
+
   const { fullName, email, password } = params.input;
 
   const existingUser = await User.query().findOne({ email });
@@ -18,14 +24,23 @@ const createUser = async (_parent: unknown, params: Params) => {
     throw new Error('User already exists!');
   }
 
-  const role = await Role.query().findOne({ key: 'user' });
-
-  const user = await User.query().insert({
+  const userPayload: Partial<User> = {
     fullName,
     email,
     password,
-    roleId: role.id,
-  });
+  };
+
+  try {
+    context.currentUser.can('update', 'Role');
+
+    userPayload.roleId = params.input.role.id;
+  } catch {
+    // void
+    const role = await Role.query().findOne({ key: 'user' });
+    userPayload.roleId = role.id;
+  }
+
+  const user = await User.query().insert(userPayload);
 
   return user;
 };