EventStream.hs

-- @generated by keiro-dsl; do not edit. Regenerated from the .keiro spec.
module Generated.WorkspaceNominalProof.Project.EventStream
  ( projectCategory
  , projectEventStream
  , projectEventStreamDef
  , ProjectEventStream
  , ProjectEventStreamDef
  ) where

import Generated.WorkspaceNominalProof.Project.Domain
import Generated.WorkspaceNominalProof.Project.Codec (projectCodec)
import Generated.WorkspaceNominalProof.Project.Transducer (projectFoldFingerprint, projectTransducer)
import Keiki.Core (HsPred)
import Keiro.EventStream (EventStream (..), SnapshotPolicy (..))
import Keiro.EventStream.Validate (ValidatedEventStream, mkEventStreamOrThrow)
import Keiro.Stream qualified as Stream

-- The validated aggregate stream category (hole-kind 5: referenced, never retyped).
-- Entity streams are '<category>-<id>' via Keiro.Stream.entityStream.
-- categoryUnsafe is safe here because this generated literal passed the DSL category proof.
projectCategory :: Stream.StreamCategory a
projectCategory = Stream.categoryUnsafe "project"

type ProjectEventStreamDef =
  EventStream (HsPred ProjectRegs ProjectCommand) ProjectRegs ProjectVertex ProjectCommand ProjectEvent

type ProjectEventStream =
  ValidatedEventStream (HsPred ProjectRegs ProjectCommand) ProjectRegs ProjectVertex ProjectCommand ProjectEvent

projectEventStreamDef :: ProjectEventStreamDef
projectEventStreamDef =
  EventStream
    { transducer = projectTransducer
    , initialState = ProjectEmpty
    , initialRegisters = initialProjectRegs
    , eventCodec = projectCodec
    , resolveStreamName = Stream.streamName
    , snapshotPolicy = Never
    , stateCodec = Nothing
    }

projectEventStream :: ProjectEventStream
projectEventStream =
  mkEventStreamOrThrow "Project" projectEventStreamDef