def update()

in django_airavata/apps/api/serializers.py [0:0]

• 54 lines of code
• 7 McCabe index (conditional complexity)

    def update(self, instance, validated_data):
        # Compute lists of ids to grant/revoke READ/WRITE/MANAGE_SHARING
        # permission
        existing_user_permissions = {
            user['user'].airavataInternalUserId: user['permissionType']
            for user in instance['userPermissions']}
        new_user_permissions = {
            user['user']['airavataInternalUserId']:
                user['permissionType']
            for user in validated_data['userPermissions']}

        (
            user_grant_read_permission,
            user_grant_write_permission,
            user_grant_manage_sharing_permission,
            user_revoke_read_permission,
            user_revoke_write_permission,
            user_revoke_manage_sharing_permission) = self._compute_all_revokes_and_grants(
            existing_user_permissions,
            new_user_permissions)

        existing_group_permissions = {
            group['group'].id: group['permissionType']
            for group in instance['groupPermissions']}
        new_group_permissions = {
            group['group']['id']: group['permissionType']
            for group in validated_data['groupPermissions']}

        (
            group_grant_read_permission,
            group_grant_write_permission,
            group_grant_manage_sharing_permission,
            group_revoke_read_permission,
            group_revoke_write_permission,
            group_revoke_manage_sharing_permission) = self._compute_all_revokes_and_grants(
            existing_group_permissions,
            new_group_permissions)

        instance['_user_grant_read_permission'] = user_grant_read_permission
        instance['_user_grant_write_permission'] = user_grant_write_permission
        instance['_user_grant_manage_sharing_permission'] = user_grant_manage_sharing_permission
        instance['_user_revoke_read_permission'] = user_revoke_read_permission
        instance['_user_revoke_write_permission'] = user_revoke_write_permission
        instance['_user_revoke_manage_sharing_permission'] = user_revoke_manage_sharing_permission
        instance['_group_grant_read_permission'] = group_grant_read_permission
        instance['_group_grant_write_permission'] = group_grant_write_permission
        instance['_group_grant_manage_sharing_permission'] = group_grant_manage_sharing_permission
        instance['_group_revoke_read_permission'] = group_revoke_read_permission
        instance['_group_revoke_write_permission'] = group_revoke_write_permission
        instance['_group_revoke_manage_sharing_permission'] = group_revoke_manage_sharing_permission
        instance['userPermissions'] = [
            {'user': UserProfile(**data['user']),
             'permissionType': data['permissionType']}
            for data in validated_data.get(
                'userPermissions', instance['userPermissions'])]
        instance['groupPermissions'] = [
            {'group': GroupModel(**data['group']),
             'permissionType': data['permissionType']}
            for data in validated_data.get('groupPermissions', instance['groupPermissions'])]
        return instance