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✨ Add SignalProducer+Concurrency (#64)
# Conflicts: # CHANGELOG.md
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39 changes: 39 additions & 0 deletions
39
Sources/ACKReactiveExtensions/Core/SignalProducer+Concurrency.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| import ReactiveSwift | ||
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| @available(iOS 13.0, *) | ||
| public extension SignalProducer { | ||
| /// Run async operation as SignalProducer | ||
| /// - Parameter operation: Operation to be run | ||
| init(operation: @escaping () async -> Result<Value, Error>) { | ||
| self.init { observer, lifetime in | ||
| let task = Task { | ||
| switch await operation() { | ||
| case .success(let value): | ||
| observer.send(value: value) | ||
| observer.sendCompleted() | ||
| case .failure(let error): | ||
| observer.send(error: error) | ||
| } | ||
| } | ||
|
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||
| lifetime.observeEnded { | ||
| task.cancel() | ||
| } | ||
| } | ||
| } | ||
|
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| /// Run async operation as SignalProducer | ||
| /// - Parameter operation: Operation to be run | ||
| init(operation: @escaping () async -> Value) where Error == Never { | ||
| self.init { observer, lifetime in | ||
| let task = Task { | ||
| observer.send(value: await operation()) | ||
| observer.sendCompleted() | ||
| } | ||
|
|
||
| lifetime.observeEnded { | ||
| task.cancel() | ||
| } | ||
| } | ||
| } | ||
| } |