40 lines
1.1 KiB
Nim
40 lines
1.1 KiB
Nim
import pkg/metrics
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import pkg/chronicles
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import ../statemachine
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import ./errorhandling
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import ./finished
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import ./failed
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declareCounter(codex_purchases_started, "codex purchases started")
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logScope:
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topics = "marketplace purchases started"
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type PurchaseStarted* = ref object of ErrorHandlingState
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method `$`*(state: PurchaseStarted): string =
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"started"
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method run*(state: PurchaseStarted, machine: Machine): Future[?State] {.async.} =
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codex_purchases_started.inc()
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let purchase = Purchase(machine)
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let clock = purchase.clock
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let market = purchase.market
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info "All required slots filled, purchase started", requestId = purchase.requestId
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let failed = newFuture[void]()
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proc callback(_: RequestId) =
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failed.complete()
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let subscription = await market.subscribeRequestFailed(purchase.requestId, callback)
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let ended = clock.waitUntil(await market.getRequestEnd(purchase.requestId))
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let fut = await one(ended, failed)
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await subscription.unsubscribe()
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if fut.id == failed.id:
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ended.cancel()
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return some State(PurchaseFailed())
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else:
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failed.cancel()
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return some State(PurchaseFinished())
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