mirror of
https://github.com/RevenueCat/purchases-ios
synced 2026-11-11 22:55:55 +05:45
Jacob Rakidzich
f730d9df52
* Pull files from staging branch to introduce a file repository and intelligent task sharing * removed typed throws and fix some docs * Make tests satisfy predictive swift 6 failures * @_spi(Internal) public * Stop using the shared instance in an instance method * Pull cache directory logic out of file repository * update cache naming conventions * @fire-at-will feedback -> use url instead of path * Use strings file pattern * remove priority from repository * Remove RC Internal access from keyed deferred value store * Remove spi internal from cache and network service * makeSUT -> makeSystemUnderTest * remove public scope in extensions * rename function for clarity
75 lines
2.2 KiB
Swift
75 lines
2.2 KiB
Swift
//
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// Copyright RevenueCat Inc. All Rights Reserved.
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//
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// Licensed under the MIT License (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://opensource.org/licenses/MIT
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//
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// KeyedDeferredValueStore.swift
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//
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// Created by Jacob Zivan Rakidzich on 8/12/25.
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import Foundation
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/// Some Task in which the value is Sendable and it can result in an error
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typealias AnyTask<T: Sendable> = Task<T, Error>
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/// Holds onto ``AnyTask`` objects by key, autoclearing on failure
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actor KeyedDeferredValueStore<H: Hashable, T: Sendable> {
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var deferred: [H: AnyTask<T>] = [:]
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/// Sets the task in the cache if one is not found
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/// - Parameters:
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/// - task: The function that should execute if one is not found
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/// - key: The key to look up the result by
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/// - Returns: The stored task
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func getOrPut(
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_ task: @escaping @Sendable @autoclosure () -> AnyTask<T>,
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forKey key: H
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) -> AnyTask<T> {
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guard let result = self.deferred[key] else {
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let wrapped: AnyTask<T> = self.forgettingFailure(task, forKey: key)
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self.deferred[key] = wrapped
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return wrapped
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}
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return result
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}
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/// Replaces a task in the store
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/// - Parameter task: The new function to store
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/// - Parameter key: The key to look up the result by
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/// - Returns: The stored task
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func replaceValue(
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_ task: @escaping @Sendable @autoclosure () -> AnyTask<T>,
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forKey key: H
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) -> AnyTask<T> {
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let result = self.forgettingFailure(task, forKey: key)
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self.deferred[key] = result
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return result
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}
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/// Removes all cached tasks
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func clear() {
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self.deferred = [:]
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}
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private func forgettingFailure(
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_ task: @escaping @Sendable () -> AnyTask<T>,
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forKey key: H
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) -> AnyTask<T> {
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Task {
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do {
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return try await task().value
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} catch {
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self.deferred.removeValue(forKey: key)
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throw error
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}
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}
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}
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/// Create a KeyedDeferredValueStore
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init() {}
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}
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