79 lines
2.0 KiB
Swift
79 lines
2.0 KiB
Swift
// Copyright 2020-2021 Tokamak contributors
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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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// Created by Carson Katri on 7/21/20.
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//
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import JavaScriptKit
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import OpenCombineShim
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import TokamakCore
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protocol WebStorage {
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var storage: JSObject { get }
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init()
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func setItem<Value>(key: String, value: Value?)
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func getItem<Value>(key: String, _ initialize: (String) -> Value?) -> Value?
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var publisher: ObservableObjectPublisher { get }
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}
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extension WebStorage {
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func setItem<Value>(key: String, value: Value?) {
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publisher.send()
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if let value = value {
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_ = storage.setItem!(key, String(describing: value))
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}
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}
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func getItem<Value>(key: String, _ initialize: (String) -> Value?) -> Value? {
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guard let value = storage.getItem!(key).string else {
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return nil
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}
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return initialize(value)
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}
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public func store(key: String, value: Bool?) {
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setItem(key: key, value: value)
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}
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public func store(key: String, value: Int?) {
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setItem(key: key, value: value)
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}
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public func store(key: String, value: Double?) {
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setItem(key: key, value: value)
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}
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public func store(key: String, value: String?) {
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setItem(key: key, value: value)
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}
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public func read(key: String) -> Bool? {
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getItem(key: key, Bool.init)
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}
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public func read(key: String) -> Int? {
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getItem(key: key, Int.init)
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}
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public func read(key: String) -> Double? {
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getItem(key: key, Double.init)
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}
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public func read(key: String) -> String? {
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getItem(key: key) { $0 }
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}
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}
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