def snapshot_app

bendvy-ecs-core@0.1.0.4 · ordinary_app_hierarchy.bend:62

import Base
import bendvy-ecs-core@0.1.0.4/ordinary_app_relation.bend as Relation
import bendvy-ecs-core@0.1.0.4/ordinary_app_observation_data.bend as DTO
import bendvy-ecs-core@0.1.0.4/ordinary_app_registration_fields.bend as Fields
import bendvy-ecs-core@0.1.0.4/relation_types.bend as G

62# Return the hierarchy App and optional combined snapshot under flag enablement.
63# Observation does not itself apply pending graph commands.
64def snapshot_app(~S:Data,~C:Type,~R:Type,~E:Data,~hierarchy:G.HierarchyDescriptor<S>,~Owners:Type,~Rows:Data,~prior:Relation.World(~S,~C,~R,~E) -> Relation.World(~S,~C,~R,~E) & DTO.Observation<Rows>,~fold:Owners -> Owners & List<&2,Fields.Fields<S>>,app:Application(~S,~C,~R,~E,~hierarchy,~Owners,~Rows,~prior,~fold),flag:Bool) -> Application(~S,~C,~R,~E,~hierarchy,~Owners,~Rows,~prior,~fold) & Maybe<&2,DTO.Product<List<&2,DTO.Binding<S>>,DTO.Observation<Relation.ObservedRows(~S,~Rows)>>>:
65  Relation.snapshot_app(~S,~C,~R,~E,~declaration(~S,hierarchy),~Owners,~Rows,~prior,~fold,app,flag)