Update login with multiple auth methods to toggle button and logic

backend/src/models/user.ts

@@ -1,6 +1,6 @@
 import { Document, Schema, Types, model } from "mongoose";
 
-export enum AuthProvider {
+export enum AuthMethod {
 	EMAIL = "email",
 	GOOGLE = "google",
 	GITHUB = "github",
@@ -11,9 +11,8 @@ export enum AuthProvider {
 
 export interface IUser extends Document {
 	_id: Types.ObjectId;
-	authId?: string;
-	authProvider?: AuthProvider;
-	authProviders?: AuthProvider[];
+	authProvider?: AuthMethod;
+	authMethods: AuthMethod[];
 	email: string;
 	firstName?: string;
 	lastName?: string;
@@ -37,17 +36,18 @@ export interface IUser extends Document {
 
 const userSchema = new Schema<IUser>(
 	{
-		authId: {
+		authProvider: { // TODO field: deprecate
 			type: String,
+			enum: AuthMethod,
 		},
-		authProvider: {
-			type: String,
-			enum: AuthProvider,
+		authMethods: {
+			type: [{
+				type: String,
+				enum: AuthMethod,
+			}],
+			default: [AuthMethod.EMAIL],
+			required: true
 		},
-		authProviders: [{
-			type: String,
-			enum: AuthProvider,
-		}],
 		email: {
 			type: String,
 			required: true,