def _compute_all_revokes_and_grants()

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

• 33 lines of code
• 8 McCabe index (conditional complexity)

    def _compute_all_revokes_and_grants(self, existing_permissions,
                                        new_permissions):
        grant_read_permission = []
        grant_write_permission = []
        grant_manage_sharing_permission = []
        revoke_read_permission = []
        revoke_write_permission = []
        revoke_manage_sharing_permission = []
        # Union the two sets of user/group ids
        all_ids = existing_permissions.keys() | new_permissions.keys()
        for id in all_ids:
            revokes, grants = self._compute_revokes_and_grants(
                existing_permissions.get(id),
                new_permissions.get(id)
            )
            if ResourcePermissionType.READ in revokes:
                revoke_read_permission.append(id)
            if ResourcePermissionType.WRITE in revokes:
                revoke_write_permission.append(id)
            if ResourcePermissionType.MANAGE_SHARING in revokes:
                revoke_manage_sharing_permission.append(id)
            if ResourcePermissionType.READ in grants:
                grant_read_permission.append(id)
            if ResourcePermissionType.WRITE in grants:
                grant_write_permission.append(id)
            if ResourcePermissionType.MANAGE_SHARING in grants:
                grant_manage_sharing_permission.append(id)
        return (
            grant_read_permission,
            grant_write_permission,
            grant_manage_sharing_permission,
            revoke_read_permission,
            revoke_write_permission,
            revoke_manage_sharing_permission)