104 lines
3.7 KiB
Swift
104 lines
3.7 KiB
Swift
import SwiftUI
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import os.log
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public struct ExampleView: View {
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@StateObject private var mediaUploader = MediaUploader(
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maxSelection: 5,
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onUploadComplete: { _ in },
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uploadFunction: { media, progress in
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// 模拟上传进度
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for i in 0...10 {
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try await Task.sleep(nanoseconds: 100_000_000) // 0.1秒
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progress(Double(i) / 10.0)
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}
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// 这里替换为您的实际上传逻辑
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switch media {
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case .image(let image):
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// 上传图片
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guard let url = URL(string: "https://example.com/images/\(UUID().uuidString).jpg") else {
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throw NSError(domain: "com.example.app", code: -1, userInfo: [NSLocalizedDescriptionKey: "Invalid URL"])
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}
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return url
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case .video(let url, _):
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// 上传视频
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guard let url = URL(string: "https://example.com/videos/\(UUID().uuidString).mp4") else {
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throw NSError(domain: "com.example.app", code: -1, userInfo: [NSLocalizedDescriptionKey: "Invalid URL"])
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}
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return url
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}
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}
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)
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@State private var uploadedURLs: [URL] = []
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@EnvironmentObject private var authState: AuthState
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public init() {}
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public var body: some View {
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NavigationView {
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VStack {
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// 添加媒体按钮
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Button(action: {
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mediaUploader.showPicker()
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}) {
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HStack {
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Image(systemName: "plus.circle.fill")
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Text("添加媒体")
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}
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.frame(maxWidth: .infinity)
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.padding()
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.background(Color.blue)
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.foregroundColor(.white)
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.cornerRadius(8)
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}
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.padding(.horizontal)
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// 媒体上传组件
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MediaUploaderView(mediaUploader: mediaUploader)
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.onChange(of: mediaUploader.selectedMedia) { newValue in
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if !newValue.isEmpty {
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Task {
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if let results = await mediaUploader.startUpload() {
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let urls = results.map { $0.1 }
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uploadedURLs.append(contentsOf: urls)
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}
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}
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}
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}
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// 显示已上传的URL
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List(uploadedURLs, id: \.self) { url in
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Text(url.absoluteString)
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.font(.caption)
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.padding(.vertical, 4)
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}
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.listStyle(PlainListStyle())
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}
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.navigationTitle("媒体上传示例")
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}
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}
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// 实际上传函数示例
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private func uploadMedia(_ media: MediaType, progress: @escaping (Double) -> Void) async throws -> URL {
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// 模拟上传进度
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for i in 0...10 {
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try await Task.sleep(nanoseconds: 100_000_000) // 0.1秒
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progress(Double(i) / 10.0)
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}
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// 这里替换为您的实际上传逻辑
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switch media {
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case .image(let image):
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// 上传图片
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return URL(string: "https://example.com/images/\(UUID().uuidString).jpg")!
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case .video(let url, _):
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// 上传视频
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return URL(string: "https://example.com/videos/\(UUID().uuidString).mp4")!
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}
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}
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}
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#Preview {
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ExampleView()
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.environmentObject(AuthState.shared)
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} |