美颜（iOS）

import Foundation
import AtomicXCore 
import Combine     

class BeautyManager {
    // 1. 获取单例
    private let baseBeautyStore = BaseBeautyStore.shared //
    private var cancellables = Set<AnyCancellable>()
    
    // 对外暴露美颜状态
    let beautyStatePublisher = CurrentValueSubject<BaseBeautyState, Never>(BaseBeautyState())

    init() {
        // 2. 订阅状态
        subscribeToBeautyState()
    }
    
    private func subscribeToBeautyState() {
        baseBeautyStore.state //
            .subscribe()
            .receive(on: DispatchQueue.main)
            .assign(to: \\.value, on: beautyStatePublisher)
            .store(in: &cancellables)
    }
    
    // ... 后续方法
}

extension BeautyManager {
    /// 设置磨皮等级 (输入范围 0.0 ~ 1.0, 内部转换为 0 ~ 9)
    func updateSmoothLevel(uiLevel: Float) {
        // 将 UI 的 0.0 ~ 1.0 映射到 SDK 的 0 ~ 9
        let sdkLevel = uiLevel * 9.0
        baseBeautyStore.setSmoothLevel(smoothLevel: sdkLevel) //
    }

    /// 设置美白等级 (输入范围 0.0 ~ 1.0, 内部转换为 0 ~ 9)
    func updateWhitenessLevel(uiLevel: Float) {
        let sdkLevel = uiLevel * 9.0
        baseBeautyStore.setWhitenessLevel(whitenessLevel: sdkLevel) //
    }

    /// 设置红润等级 (输入范围 0.0 ~ 1.0, 内部转换为 0 ~ 9)
    func updateRuddyLevel(uiLevel: Float) {
        let sdkLevel = uiLevel * 9.0
        baseBeautyStore.setRuddyLevel(ruddyLevel: sdkLevel) //
    }
}

extension BeautyManager {
    /// 重置所有基础美颜效果
    func resetBeautyEffects() {
        baseBeautyStore.reset() //
    }
}