mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-10 22:45:59 +05:45
48 lines
1.5 KiB
Swift
48 lines
1.5 KiB
Swift
/*
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* Copyright 2022 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (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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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import FirebaseRemoteConfig
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import SwiftUI
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/// A property wrapper that listens to a Remote Config value.
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@available(iOS 14.0, macOS 11.0, macCatalyst 14.0, tvOS 14.0, watchOS 7.0, *)
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@propertyWrapper
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public struct RemoteConfigProperty<T: Decodable>: DynamicProperty {
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@StateObject private var configValueObserver: RemoteConfigValueObservable<T>
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/// Remote Config key name for this property
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public let key: String
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public var wrappedValue: T {
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configValueObserver.configValue
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}
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/// Creates an instance by providing a config key.
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///
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/// - Parameter key: key name
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/// - Parameter fallback: The value to fall back to if the key doesn't exist in remote or default configs
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public init(key: String, fallback: T) {
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self.key = key
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_configValueObserver = StateObject(
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wrappedValue: RemoteConfigValueObservable<T>(
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key: key,
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fallbackValue: fallback
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)
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)
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}
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}
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