PhotosPicker va PhotosUI (Galereyadan rasm tanlash)

import SwiftUI
import PhotosUI

@MainActor
class PhotoPickerViewModel: ObservableObject {
    // Tanlangan ma'lumot (Hali Rasm emas)
    @Published var imageSelection: PhotosPickerItem? = nil {
        didSet {
            // Har safar ma'lumot tanlanganda rasmni yuklash funksiyasini chaqiramiz
            setImage(from: imageSelection)
        }
    }

    // Ekranda ko'rsatiladigan haqiqiy rasm
    @Published var selectedImage: UIImage? = nil

    // 💡 ASOSIY ASINXRON QISMI:
    private func setImage(from selection: PhotosPickerItem?) {
        guard let selection else { return }

        Task {
            // loadTransferable() orqali rasmni 'Data' ga aylantiramiz
            if let data = try? await selection.loadTransferable(type: Data.self) {
                // Data ni yana qayta UIImaga'ga o'tkazamiz
                if let uiImage = UIImage(data: data) {
                    self.selectedImage = uiImage
                }
            }
        }
    }
}

struct PhotoPickerView: View {
    @StateObject private var vm = PhotoPickerViewModel()

    var body: some View {
        VStack {
            // Agar rasm tanlangan bo'lsa uni ko'rsatamiz
            if let image = vm.selectedImage {
                Image(uiImage: image)
                    .resizable()
                    .scaledToFill()
                    .frame(width: 200, height: 200)
                    .clipShape(RoundedRectangle(cornerRadius: 10))
            }

            // 💡 Sehrli qator: PhotosPicker
            PhotosPicker(
                selection: $vm.imageSelection,
                matching: .images, // Faqat rasmlarni tanlashga ruxsat (Videolarga emas)
                photoLibrary: .shared()) {
                    Text("Galereyani ochish")
                        .foregroundColor(.blue)
            }
        }
    }
}

@MainActor
class MultiplePhotoPickerViewModel: ObservableObject {
    // Endi bitta emas, Ko'p tanlovlar massivi
    @Published var imageSelections: [PhotosPickerItem] = [] {
        didSet {
            setImages(from: imageSelections)
        }
    }

    // Tanlangan ko'plab rasmlar
    @Published var selectedImages: [UIImage] = []

    private func setImages(from selections: [PhotosPickerItem]) {
        Task {
            var images: [UIImage] = []

            // Massivdagi har birini alohida yuklab olamiz
            for selection in selections {
                if let data = try? await selection.loadTransferable(type: Data.self),
                   let uiImage = UIImage(data: data) {
                    images.append(uiImage)
                }
            }

            self.selectedImages = images
        }
    }
}

PhotosPicker(
    selection: $vm.imageSelections, // Massivga ulangan!
    maxSelectionCount: 5, // Ixtiyoriy: Eng ko'pi 5 ta rasm
    matching: .images
) {
    Text("Ko'p rasm tanlash")
}