nim-codex/codex/sales/states/proving.nim

36 lines
1.0 KiB
Nim

import ../statemachine
import ../salesagent
import ./errorhandling
import ./filling
import ./cancelled
import ./failed
import ./filled
type
SaleProving* = ref object of ErrorHandlingState
method `$`*(state: SaleProving): string = "SaleProving"
method onCancelled*(state: SaleProving, request: StorageRequest): ?State =
return some State(SaleCancelled())
method onFailed*(state: SaleProving, request: StorageRequest): ?State =
return some State(SaleFailed())
method onSlotFilled*(state: SaleProving, requestId: RequestId,
slotIndex: UInt256): ?State =
return some State(SaleFilled())
method run*(state: SaleProving, machine: Machine): Future[?State] {.async.} =
let data = SalesAgent(machine).data
let context = SalesAgent(machine).context
without request =? data.request:
raiseAssert "no sale request"
without onProve =? context.onProve:
raiseAssert "onProve callback not set"
let proof = await onProve(request, data.slotIndex)
return some State(SaleFilling(proof: proof))