nim-codex/codex/sales/states/unknown.nim
Eric Mastro 437036a9a6
[marketplace] align with contract changes
- getState / state > requestState
- getSlot > getRequestFromSlotId
- support MarketplaceConfig
- support slotState, remove unneeded Slot type
- collateral > config.collateral.initialAmount
- remove proofPeriod contract call
- Revert reason “Slot empty” > “Slot is free”
- getProofEnd > read SlotState

Tests for changes
2023-02-14 13:47:52 +01:00

48 lines
1.3 KiB
Nim

import ../statemachine
import ./filled
import ./finished
import ./failed
import ./errored
import ./cancelled
type
SaleUnknown* = ref object of SaleState
SaleUnknownError* = object of CatchableError
method `$`*(state: SaleUnknown): string = "SaleUnknown"
method onCancelled*(state: SaleUnknown, request: StorageRequest) {.async.} =
await state.switchAsync(SaleCancelled())
method onFailed*(state: SaleUnknown, request: StorageRequest) {.async.} =
await state.switchAsync(SaleFailed())
method enterAsync(state: SaleUnknown) {.async.} =
without agent =? (state.context as SalesAgent):
raiseAssert "invalid state"
let market = agent.sales.market
try:
without requestState =? await market.requestState(agent.requestId):
raiseAssert "state unknown"
case requestState
of RequestState.New, RequestState.Started:
await state.switchAsync(SaleFilled())
of RequestState.Finished:
await state.switchAsync(SaleFinished())
of RequestState.Cancelled:
await state.switchAsync(SaleCancelled())
of RequestState.Failed:
await state.switchAsync(SaleFailed())
except CancelledError:
discard
except CatchableError as e:
let error = newException(SaleUnknownError,
"error in unknown state",
e)
await state.switchAsync(SaleErrored(error: error))