feat: Convert helpers to use JS files

packages/backend/src/helpers/find-or-create-user-by-saml-identity.ee.js

@@ -0,0 +1,64 @@
+import User from '../models/user';
+import Identity from '../models/identity.ee';
+
+const getUser = (user, providerConfig) => ({
+  name: user[providerConfig.firstnameAttributeName],
+  surname: user[providerConfig.surnameAttributeName],
+  id: user.nameID,
+  email: user[providerConfig.emailAttributeName],
+  role: user[providerConfig.roleAttributeName],
+});
+
+const findOrCreateUserBySamlIdentity = async (
+  userIdentity,
+  samlAuthProvider
+) => {
+  const mappedUser = getUser(userIdentity, samlAuthProvider);
+  const identity = await Identity.query().findOne({
+    remote_id: mappedUser.id,
+    provider_type: 'saml',
+  });
+
+  if (identity) {
+    const user = await identity.$relatedQuery('user');
+
+    return user;
+  }
+
+  const mappedRoles = Array.isArray(mappedUser.role)
+    ? mappedUser.role
+    : [mappedUser.role];
+
+  const samlAuthProviderRoleMapping = await samlAuthProvider
+    .$relatedQuery('samlAuthProvidersRoleMappings')
+    .whereIn('remote_role_name', mappedRoles)
+    .limit(1)
+    .first();
+
+  const createdUser = await User.query()
+    .insertGraph(
+      {
+        fullName: [mappedUser.name, mappedUser.surname]
+          .filter(Boolean)
+          .join(' '),
+        email: mappedUser.email,
+        roleId:
+          samlAuthProviderRoleMapping?.roleId || samlAuthProvider.defaultRoleId,
+        identities: [
+          {
+            remoteId: mappedUser.id,
+            providerId: samlAuthProvider.id,
+            providerType: 'saml',
+          },
+        ],
+      },
+      {
+        relate: ['identities'],
+      }
+    )
+    .returning('*');
+
+  return createdUser;
+};
+
+export default findOrCreateUserBySamlIdentity;