43 lines
1.2 KiB
Nim
43 lines
1.2 KiB
Nim
import ../../market
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import ../salesagent
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import ../statemachine
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import ./errorhandling
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import ./cancelled
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import ./failed
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import ./filled
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import ./proving
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type
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SaleDownloading* = ref object of ErrorHandlingState
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failedSubscription: ?market.Subscription
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hasCancelled: ?Future[void]
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method `$`*(state: SaleDownloading): string = "SaleDownloading"
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method onCancelled*(state: SaleDownloading, request: StorageRequest): ?State =
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return some State(SaleCancelled())
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method onFailed*(state: SaleDownloading, request: StorageRequest): ?State =
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return some State(SaleFailed())
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method onSlotFilled*(state: SaleDownloading, requestId: RequestId,
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slotIndex: UInt256): ?State =
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return some State(SaleFilled())
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method run*(state: SaleDownloading, machine: Machine): Future[?State] {.async.} =
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let agent = SalesAgent(machine)
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let data = agent.data
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let context = agent.context
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await agent.retrieveRequest()
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await agent.subscribe()
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without onStore =? context.onStore:
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raiseAssert "onStore callback not set"
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without request =? data.request:
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raiseAssert "no sale request"
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await onStore(request, data.slotIndex, data.availability)
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return some State(SaleProving())
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