✨ feat: Enhance Group and User Schemas with OpenID Support and Documentation

api/models/schema/groupSchema.js

@@ -1,6 +1,16 @@
 const mongoose = require('mongoose');
 
-const groupSchema = new mongoose.Schema(
+/**
+ * @typedef {Object} MongoGroup
+ * @property {ObjectId} [_id] - MongoDB Document ID
+ * @property {string} name - The group's name
+ * @property {string} [description] - A brief description of the group
+ * @property {string} [externalId] - External identifier for the group (required for non-local groups)
+ * @property {string} provider - The provider of the group. Defaults to 'local'. For external groups (e.g., 'openid') the externalId is required.
+ * @property {Date} [createdAt] - Date when the group was created (added by timestamps)
+ * @property {Date} [updatedAt] - Date when the group was last updated (added by timestamps)
+ */
+const groupSchema = mongoose.Schema(
   {
     name: {
       type: String,
@@ -10,19 +20,21 @@ const groupSchema = new mongoose.Schema(
     description: {
       type: String,
     },
-    allowedEndpoints: [
-      {
+    externalId: {
+      type: String,
+      unique: true,
+      required: function () {
+        return this.provider !== 'local';
+      },
+    },
+    provider: {
       type: String,
       required: true,
+      default: 'local',
+      enum: ['local', 'openid'],
+    },
+  },
 
-      },
-    ],
-    allowedModels: [
-      {
-        type: String,
-      },
-    ],
-  },
   { timestamps: true },
 );
 

api/models/schema/userSchema.js

@@ -27,6 +27,7 @@ const { SystemRoles } = require('librechat-data-provider');
  * @property {Array} [plugins=[]] - List of plugins used by the user
  * @property {Array.<MongoSession>} [refreshToken] - List of sessions with refresh tokens
  * @property {Date} [expiresAt] - Optional expiration date of the file
+ * @property {Array.<ObjectId>} [groups] - List of group IDs the user belongs to (references to the Group model)
  * @property {Date} [createdAt] - Date when the user was created (added by timestamps)
  * @property {Date} [updatedAt] - Date when the user was last updated (added by timestamps)
  */
@@ -143,12 +144,11 @@ const userSchema = mongoose.Schema(
       type: Boolean,
       default: false,
     },
-    groups: [
-      {
-        type: mongoose.Schema.Types.ObjectId,
+    groups: {
+      type: [mongoose.Schema.Types.ObjectId],
       ref: 'Group',
+      default: [],
     },
-    ],
   },
 
   { timestamps: true },

api/strategies/openidStrategy.js

@@ -8,6 +8,7 @@ const { findUser, createUser, updateUser } = require('~/models/userMethods');
 const { hashToken } = require('~/server/utils/crypto');
 const { isEnabled } = require('~/server/utils');
 const { logger } = require('~/config');
+const Group = require('~/models/group');
 
 let crypto;
 try {
@@ -146,7 +147,7 @@ async function setupOpenId() {
       async (tokenset, userinfo, done) => {
         try {
           logger.info(`[openidStrategy] verify login openidId: ${userinfo.sub}`);
-          logger.debug('[openidStrategy] very login tokenset and userinfo', { tokenset, userinfo });
+          logger.debug('[openidStrategy] verify login tokenset and userinfo', { tokenset, userinfo });
 
           let user = await findUser({ openidId: userinfo.sub });
           logger.info(
@@ -192,6 +193,30 @@ async function setupOpenId() {
                 message: `You must have the "${requiredRole}" role to log in.`,
               });
             }
+            // Synchronize the user's groups for OpenID.
+            const userGroupIds = user.groups.map(id => id.toString());
+
+            // Remove existing OpenID group references.
+            const currentOpenIdGroups = await Group.find({
+              _id: { $in: userGroupIds },
+              provider: 'openid',
+            });
+            const currentOpenIdGroupIds = new Set(currentOpenIdGroups.map(g => g._id.toString()));
+            user.groups = user.groups.filter(id => !currentOpenIdGroupIds.has(id.toString()));
+
+            // Look up groups matching the roles.
+            const matchingGroups = await Group.find({
+              provider: 'openid',
+              externalId: { $in: roles },
+            });
+            const userGroupSet = new Set(user.groups.map(id => id.toString()));
+            for (const group of matchingGroups) {
+              const groupIdStr = group._id.toString();
+              if (!userGroupSet.has(groupIdStr)) {
+                user.groups.push(group._id);
+                userGroupSet.add(groupIdStr);
+              }
+            }
           }
 
           let username = '';