60 lines
1.5 KiB
Swift
60 lines
1.5 KiB
Swift
import ComposableArchitecture
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import Foundation
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import OSLog
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public enum OnFailAction<State, Action> {
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case fail(prefix: String? = nil, log: (@Sendable (String) -> Void)? = nil)
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case operation((inout State, Error) -> Effect<Action>)
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@usableFromInline
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func callAsFunction(state: inout State, error: Error) -> Effect<Action> {
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switch self {
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case let .fail(prefix, log):
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if let prefix {
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return .fail(prefix: prefix, error: error, log: log)
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} else {
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return .fail(error: error, log: log)
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}
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case let .operation(handler):
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return handler(&state, error)
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}
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}
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@available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)
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@inlinable
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static func fail(prefix: String? = nil, logger: Logger) -> Self {
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.fail(prefix: prefix, log: { logger.error("\($0)") })
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}
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@inlinable
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public static func set(
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_ operation: @escaping @Sendable (inout State, Error) -> Void
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) -> Self {
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.operation(
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SetAction.operation(operation).callAsFunction(state:value:)
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)
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}
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@inlinable
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public static func set(
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_ operation: @escaping @Sendable (inout State, Error) -> Effect<Action>
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) -> Self {
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.operation(
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SetAction.operation(f: operation).callAsFunction(state:value:)
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)
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}
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@inlinable
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public static func set(
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keyPath: WritableKeyPath<State, Error?>,
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effect: Effect<Action> = .none
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) -> Self {
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.operation(
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SetAction.optionalKeyPath(
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keyPath,
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effect: effect
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).callAsFunction(state:value:)
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)
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}
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}
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