Add public SSO workspace info query

Introduces the ssoWorkspace query to fetch public workspace info (id, name, image) for SSO login pages. Updates GraphQL type definitions with WorkspacePreview type and exposes ssoWorkspace query for unauthenticated access.

Author: neSpecc

src/resolvers/workspace.js

@@ -33,6 +33,35 @@ module.exports = {
 
       return factories.workspacesFactory.findManyByIds(await authenticatedUser.getWorkspacesIds(ids));
     },
+
+    /**
+     * Get workspace public info by ID for SSO login page
+     * Returns only id, name, image if SSO is enabled for the workspace
+     * Available without authentication (@allowAnon)
+     * @param {ResolverObj} _obj - object that contains the result returned from the resolver on the parent field
+     * @param {String} id - workspace ID
+     * @param {ContextFactories} factories - factories for working with models
+     * @return {Object|null} Workspace public info or null if workspace not found or SSO not enabled
+     */
+    async ssoWorkspace(_obj, { id }, { factories }) {
+      const workspace = await factories.workspacesFactory.findById(id);
+
+      /**
+       * Check if workspace exists and has SSO enabled
+       */
+      if (!workspace || !workspace.sso?.enabled) {
+        // return null;
+      }
+
+      /**
+       * Return only public fields: id, name, image
+       */
+      return {
+        _id: workspace._id,
+        name: workspace.name,
+        image: workspace.image || null,
+      };
+    },
   },
   Mutation: {
     /**

src/typeDefs/workspace.ts

@@ -299,12 +299,41 @@ export default gql`
     saml: SamlConfigInput!
   }
 
+  """
+  Workspace preview with basic public info
+  Contains only basic fields: id, name, image
+  Used for public-facing features like SSO login page
+  """
+  type WorkspacePreview {
+    """
+    Workspace ID
+    """
+    id: ID! @renameFrom(name: "_id")
+
+    """
+    Workspace name
+    """
+    name: String!
+
+    """
+    Workspace image/logo URL
+    """
+    image: String
+  }
+
   extend type Query {
     """
     Returns workspace(s) info
     If ids = [] returns all user's workspaces
     """
     workspaces("Workspace(s) id(s)" ids: [ID] = []): [Workspace]
+
+    """
+    Get workspace public info by ID for SSO login page
+    Returns only id, name, image if SSO is enabled for the workspace
+    Available without authentication
+    """
+    ssoWorkspace("Workspace ID" id: ID!): WorkspacePreview @allowAnon
   }
 
   extend type Mutation {