AIEmoji/AIEmoji/Common/Tool/TSPhotoSizeHelper.swift

//
//  TSPhotoSizeHelper.swift
//  AIEmoji
//
//  Created by 100Years on 2025/4/6.
//

import Photos

// MARK: - 精准获取图片大小（单位：字节）
struct TSPhotoSizeHelper {
    /// 同步获取（适合快速判断）
    static func getImageFileSizeSync(asset: PHAsset) -> Int {
        let resources = PHAssetResource.assetResources(for: asset)
        guard let resource = resources.first else { return 0 }
        return Int(resource.value(forKey: "fileSize") as? Int64 ?? 0)
    }
    
    /// 异步获取（推荐主线程使用）
    static func getImageFileSizeAsync(asset: PHAsset, completion: @escaping (Int) -> Void) {
        DispatchQueue.global(qos: .userInitiated).async {
            let size = getImageFileSizeSync(asset: asset)
            DispatchQueue.main.async { completion(size) }
        }
    }
    
    /// 快速判断是否超过10MB
    static func isLargerThan10MB(asset: PHAsset) -> Bool {
        return getImageFileSizeSync(asset: asset) > 10 * 1024 * 1024
    }
}