fun getSubjectsForRelation(
        objType: String,
        subject: String,
        subjectId: String,
        permission: String,
        pagination: SpiceDbPagination? = null
    ): PaginatedResult<String> {
        val request = LookupResourcesRequest.newBuilder()
            .setSubject(buildSubjectRef(subject, subjectId))
            .setPermission(permission)
            .setResourceObjectType(objType)
            .apply {
                if (pagination != null) {
                    // the first page has a null cursor
                    if (pagination.cursor != null) {
                        optionalCursor = Cursor.newBuilder().setToken(pagination.cursor).build()
                    }
                    optionalLimit = pagination.limit
                }
            }
            .build()

        val response = permissionsService.lookupResources(request)
        var results = mutableListOf<String>()
        var cursor: Cursor? = null

        while (response.hasNext()) {
            val next = response.next()
            cursor = next.afterResultCursor
            results.add(next.resourceObjectId)
        }

        return PaginatedResult(
            results,
            SpiceDbPagination(cursor?.token, pagination?.limit ?: results.size)
        )
    }

definition user {}

definition resource {
  relation viewer: user
  relation editor: user
  permission view = viewer + editor
}

viewer

editor

view