53 lines
1.4 KiB
Nim
53 lines
1.4 KiB
Nim
import ../../logutils
|
|
import ../statemachine
|
|
import ../salesagent
|
|
import ./filled
|
|
import ./finished
|
|
import ./failed
|
|
import ./errored
|
|
import ./cancelled
|
|
import ./payout
|
|
|
|
logScope:
|
|
topics = "marketplace sales unknown"
|
|
|
|
type
|
|
SaleUnknown* = ref object of SaleState
|
|
SaleUnknownError* = object of CatchableError
|
|
UnexpectedSlotError* = object of SaleUnknownError
|
|
|
|
method `$`*(state: SaleUnknown): string = "SaleUnknown"
|
|
|
|
method onCancelled*(state: SaleUnknown, request: StorageRequest): ?State =
|
|
return some State(SaleCancelled())
|
|
|
|
method onFailed*(state: SaleUnknown, request: StorageRequest): ?State =
|
|
return some State(SaleFailed())
|
|
|
|
method run*(state: SaleUnknown, machine: Machine): Future[?State] {.async.} =
|
|
let agent = SalesAgent(machine)
|
|
let data = agent.data
|
|
let market = agent.context.market
|
|
|
|
await agent.retrieveRequest()
|
|
await agent.subscribe()
|
|
|
|
let slotId = slotId(data.requestId, data.slotIndex)
|
|
let slotState = await market.slotState(slotId)
|
|
|
|
case slotState
|
|
of SlotState.Free:
|
|
let error = newException(UnexpectedSlotError,
|
|
"slot state on chain should not be 'free'")
|
|
return some State(SaleErrored(error: error))
|
|
of SlotState.Filled:
|
|
return some State(SaleFilled())
|
|
of SlotState.Finished:
|
|
return some State(SalePayout())
|
|
of SlotState.Paid:
|
|
return some State(SaleFinished())
|
|
of SlotState.Failed:
|
|
return some State(SaleFailed())
|
|
of SlotState.Cancelled:
|
|
return some State(SaleCancelled())
|