Add user support for changing auth methods

backend/src/controllers/v2/usersController.ts

@@ -81,25 +81,62 @@ export const updateMyMfaEnabled = async (req: Request, res: Response) => {
 }
 
 /**
- * Update the current user's name [firstName, lastName].
+ * Update name of the current user to [firstName, lastName].
  * @param req 
  * @param res 
  * @returns 
  */
 export const updateName = async (req: Request, res: Response) => {
-    const { firstName, lastName }: { firstName: string; lastName: string; } = req.body;
-    req.user.firstName = firstName;
-    req.user.lastName = lastName || "";
+    const { 
+        firstName, 
+        lastName 
+    }: { 
+        firstName: string; 
+        lastName: string; 
+    } = req.body;
     
-    await req.user.save();
-    
-    const user = req.user;
+    const user = await User.findByIdAndUpdate(
+        req.user._id.toString(),
+        {
+            firstName,
+            lastName: lastName ?? ""
+        },
+        {
+            new: true
+        }
+    );
     
     return res.status(200).send({
         user,
     });
 }
 
+/**
+ * Update auth provider of the current user to [authProvider]
+ * @param req 
+ * @param res 
+ * @returns 
+ */
+export const updateAuthProvider = async (req: Request, res: Response) => {
+    const {
+        authProvider
+    } = req.body;
+
+    const user = await User.findByIdAndUpdate(
+        req.user._id.toString(),
+        {
+            authProvider
+        },
+        {
+            new: true
+        }
+    );
+
+    return res.status(200).send({
+        user
+    });
+}
+
 /**
  * Return organizations that the current user is part of.
  * @param req 

backend/src/controllers/v3/authController.ts

@@ -56,7 +56,7 @@ export const login1 = async (req: Request, res: Response) => {
 
         if (!user) throw new Error("Failed to find user");
 
-        if (user.authProvider) {
+        if (user.authProvider && user.authProvider !== AuthProvider.EMAIL) {
             await validateProviderAuthToken({
                 email,
                 user,
@@ -117,7 +117,7 @@ export const login2 = async (req: Request, res: Response) => {
 
         if (!user) throw new Error("Failed to find user");
 
-        if (user.authProvider) {
+        if (user.authProvider && user.authProvider !== AuthProvider.EMAIL) {
             await validateProviderAuthToken({
                 email,
                 user,