nim-codex/codex/sales/states/filling.nim

40 lines
1.2 KiB
Nim

import pkg/chronicles
import ../../market
import ../statemachine
import ../salesagent
import ./errorhandling
import ./filled
import ./cancelled
import ./failed
logScope:
topics = "marketplace sales filling"
type
SaleFilling* = ref object of ErrorHandlingState
proof*: seq[byte]
method `$`*(state: SaleFilling): string = "SaleFilling"
method onCancelled*(state: SaleFilling, request: StorageRequest): ?State =
return some State(SaleCancelled())
method onFailed*(state: SaleFilling, request: StorageRequest): ?State =
return some State(SaleFailed())
method onSlotFilled*(state: SaleFilling, requestId: RequestId,
slotIndex: UInt256): ?State =
return some State(SaleFilled())
method run(state: SaleFilling, machine: Machine): Future[?State] {.async.} =
let data = SalesAgent(machine).data
let market = SalesAgent(machine).context.market
without (collateral =? data.request.?ask.?collateral):
raiseAssert "Request not set"
without slotIndex =? data.slotIndex:
raiseAssert("no slot index assigned")
debug "Filling slot", requestId = $data.requestId, slotIndex
await market.fillSlot(data.requestId, slotIndex, state.proof, collateral)