458 lines
19 KiB
Swift
458 lines
19 KiB
Swift
import SwiftUI
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import PhotosUI
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<<<<<<< HEAD
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<<<<<<< HEAD
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// MARK: - Photo Picker
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=======
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/// 上传管理器，处理图片上传
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/// 图片上传管理器
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class ImageUploader: ObservableObject {
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private let baseURL = "https://api.memorywake.com/api/v1/file/generate-upload-url"
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func uploadImage(_ image: UIImage, completion: @escaping (Result<String, Error>) -> Void) {
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print("🔄 开始准备上传图片...")
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// 1. 将图片转换为Data
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guard let imageData = image.jpegData(compressionQuality: 0.7) else {
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let error = NSError(domain: "ImageError", code: -1, userInfo: [NSLocalizedDescriptionKey: "图片数据转换失败"])
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print("❌ 错误：\(error.localizedDescription)")
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completion(.failure(error))
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return
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}
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// 2. 检查URL是否有效
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guard let url = URL(string: baseURL) else {
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let error = NSError(domain: "URLError", code: -1, userInfo: [NSLocalizedDescriptionKey: "无效的URL"])
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print("❌ 错误：\(error.localizedDescription)")
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completion(.failure(error))
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return
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}
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var request = URLRequest(url: url)
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request.httpMethod = "POST"
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request.setValue("application/json", forHTTPHeaderField: "Content-Type")
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request.setValue("application/json", forHTTPHeaderField: "Accept")
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request.setValue("Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJFZERTQSJ9.eyJqdGkiOjczNjM0ODY2MTE1MDc2NDY0NjQsImlkZW50aXR5IjoiNzM1MDQzOTY2MzExNjYxOTg4OCIsImV4cCI6MTc1NjE5NjgxNX0.hRC_So6LHuR6Gx-bDyO8aliVOd-Xumul8M7cydi2pTxHPweBx4421AfZ5BjGoEEwRZPIXJ5z7a1aDB7qvjpLCA", forHTTPHeaderField: "Authorization")
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// 3. 准备请求参数
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let fileName = "avatar_\(UUID().uuidString).jpg"
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let parameters: [String: Any] = [
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"filename": fileName,
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"content_type": "image/jpeg",
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"file_size": imageData.count
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]
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do {
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request.httpBody = try JSONSerialization.data(withJSONObject: parameters)
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print("📤 准备上传请求，文件名: \(fileName), 大小: \(Double(imageData.count) / 1024.0) KB")
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print("📡 请求参数: \(parameters)")
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} catch {
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print("❌ 序列化请求参数失败: \(error.localizedDescription)")
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completion(.failure(error))
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return
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}
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// 4. 打印调试信息
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print("🌐 请求URL: \(url.absoluteString)")
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print("📋 请求头: \(request.allHTTPHeaderFields ?? [:])")
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// 5. 发起获取上传URL的请求
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print("🌐 正在获取上传链接...")
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let task = URLSession.shared.dataTask(with: request) { [weak self] data, response, error in
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// 切换到主线程处理响应
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DispatchQueue.main.async {
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if let error = error {
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print("❌ 请求失败: \(error.localizedDescription)")
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completion(.failure(error))
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return
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}
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guard let httpResponse = response as? HTTPURLResponse else {
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let error = NSError(domain: "NetworkError", code: -1, userInfo: [NSLocalizedDescriptionKey: "无效的服务器响应"])
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print("❌ 错误：\(error.localizedDescription)")
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completion(.failure(error))
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return
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}
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print("📊 响应状态码: \(httpResponse.statusCode)")
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print("📦 响应头: \(httpResponse.allHeaderFields)")
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guard let data = data else {
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let error = NSError(domain: "NetworkError", code: -1, userInfo: [NSLocalizedDescriptionKey: "没有接收到数据"])
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print("❌ 错误：\(error.localizedDescription)")
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completion(.failure(error))
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return
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}
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// 打印原始响应数据
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if let responseString = String(data: data, encoding: .utf8) {
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print("📡 原始响应数据: \(responseString)")
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}
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// 5. 解析获取上传URL的响应
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do {
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guard let json = try JSONSerialization.jsonObject(with: data) as? [String: Any] else {
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throw NSError(domain: "ParseError", code: -1, userInfo: [NSLocalizedDescriptionKey: "响应数据格式错误"])
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}
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print("📋 解析后的JSON: \(json)")
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// 根据实际API响应结构调整这里的键名
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if let uploadUrlString = json["url"] as? String,
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let uploadUrl = URL(string: uploadUrlString) {
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print("✅ 成功获取上传链接: \(uploadUrlString)")
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self?.uploadImageData(imageData, to: uploadUrl, fileName: fileName, completion: completion)
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} else {
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throw NSError(domain: "APIError", code: -1, userInfo: [NSLocalizedDescriptionKey: "无法获取上传链接: \(json)"])
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}
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} catch {
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print("❌ 解析响应数据失败: \(error.localizedDescription)")
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completion(.failure(error))
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}
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}
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}
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task.resume()
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}
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private func uploadImageData(_ data: Data, to url: URL, fileName: String, completion: @escaping (Result<String, Error>) -> Void) {
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var request = URLRequest(url: url)
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request.httpMethod = "PUT"
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request.setValue("image/jpeg", forHTTPHeaderField: "Content-Type")
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request.httpBody = data
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print("🚀 开始上传图片数据...")
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let task = URLSession.shared.dataTask(with: request) { _, response, error in
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DispatchQueue.main.async {
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if let error = error {
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print("❌ 上传失败: \(error.localizedDescription)")
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completion(.failure(error))
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return
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}
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// 处理上传响应
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if let httpResponse = response as? HTTPURLResponse {
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print("📊 上传响应状态码: \(httpResponse.statusCode)")
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if (200...299).contains(httpResponse.statusCode) {
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let fileUrl = "https://your-cdn-domain.com/\(fileName)" // 替换为实际的CDN域名
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print("✅ 上传成功！文件URL: \(fileUrl)")
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completion(.success(fileUrl))
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} else {
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let errorMessage = "上传失败，状态码: \(httpResponse.statusCode)"
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print("❌ \(errorMessage)")
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let error = NSError(domain: "UploadError",
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code: httpResponse.statusCode,
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userInfo: [NSLocalizedDescriptionKey: errorMessage])
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completion(.failure(error))
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}
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} else {
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let errorMessage = "无效的服务器响应"
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print("❌ \(errorMessage)")
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let error = NSError(domain: "UploadError",
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code: -1,
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userInfo: [NSLocalizedDescriptionKey: errorMessage])
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completion(.failure(error))
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}
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}
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}
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task.resume()
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}
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}
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>>>>>>> a4890a4 (feat: 图片上传互获取url)
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=======
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>>>>>>> a207b78 (feat: 确认上传)
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/// 照片选择器，封装了系统相册选择功能
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/// 使用UIViewControllerRepresentable包装PHPickerViewController，提供SwiftUI兼容的图片选择界面
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struct PhotoPicker: UIViewControllerRepresentable {
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<<<<<<< HEAD
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=======
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// MARK: - Properties
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/// 绑定的已选图片数组，用于存储用户选择的图片
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>>>>>>> a207b78 (feat: 确认上传)
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@Binding var selectedImages: [UIImage]
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/// 最多可选图片数量，默认为1
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let selectionLimit: Int
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/// 图片过滤器，默认为图片类型，可过滤特定类型的媒体
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let filter: PHPickerFilter
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<<<<<<< HEAD
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<<<<<<< HEAD
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=======
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/// 图片上传管理器
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private let uploader = ImageUploader()
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=======
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/// 图片上传完成回调，返回上传结果或错误
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var onImageUploaded: ((Result<ImageUploaderGetID.UploadResult, Error>) -> Void)?
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>>>>>>> a207b78 (feat: 确认上传)
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// MARK: - Initialization
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/// 初始化照片选择器
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<<<<<<< HEAD
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>>>>>>> a4890a4 (feat: 图片上传互获取url)
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init(selectedImages: Binding<[UIImage]>, selectionLimit: Int = 1, filter: PHPickerFilter = .images) {
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=======
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/// - Parameters:
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/// - selectedImages: 绑定的图片数组，用于接收用户选择的图片
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/// - selectionLimit: 最多可选图片数量，默认为1
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/// - filter: 媒体类型过滤器，默认为图片
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/// - onImageUploaded: 图片上传完成后的回调闭包
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init(
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selectedImages: Binding<[UIImage]>,
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selectionLimit: Int = 1,
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filter: PHPickerFilter = .images,
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onImageUploaded: ((Result<ImageUploaderGetID.UploadResult, Error>) -> Void)? = nil
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) {
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>>>>>>> a207b78 (feat: 确认上传)
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self._selectedImages = selectedImages
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self.selectionLimit = selectionLimit
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self.filter = filter
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self.onImageUploaded = onImageUploaded
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<<<<<<< HEAD
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self.onUploadProgress = onUploadProgress
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}
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// MARK: - UIViewControllerRepresentable
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// MARK: - UIViewControllerRepresentable 协议方法
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=======
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}
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// MARK: - UIViewControllerRepresentable
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>>>>>>> a207b78 (feat: 确认上传)
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/// 创建并返回配置好的PHPickerViewController
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func makeUIViewController(context: Context) -> PHPickerViewController {
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var configuration = PHPickerConfiguration(photoLibrary: PHPhotoLibrary.shared())
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configuration.filter = filter
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configuration.selectionLimit = selectionLimit
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configuration.preferredAssetRepresentationMode = .current
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let picker = PHPickerViewController(configuration: configuration)
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picker.delegate = context.coordinator
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return picker
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}
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/// 更新视图控制器（空实现，因为不需要更新）
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func updateUIViewController(_ uiViewController: PHPickerViewController, context: Context) {}
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/// 创建协调器，用于处理PHPickerViewController的代理方法
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func makeCoordinator() -> Coordinator {
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Coordinator(self)
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}
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// MARK: - Coordinator
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<<<<<<< HEAD
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// MARK: - 协调器类
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=======
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>>>>>>> a207b78 (feat: 确认上传)
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/// 协调器类，处理PHPickerViewController的代理方法
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class Coordinator: NSObject, PHPickerViewControllerDelegate {
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/// 对父视图的弱引用
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let parent: PhotoPicker
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private let uploadService = ImageUploadService.shared
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/// 图片上传器实例
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private let uploader = ImageUploaderGetID()
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init(_ parent: PhotoPicker) {
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self.parent = parent
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}
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/// 当用户完成图片选择时调用
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/// - Parameters:
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/// - picker: 图片选择器实例
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/// - results: 用户选择的图片结果数组
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func picker(_ picker: PHPickerViewController, didFinishPicking results: [PHPickerResult]) {
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// 清空已选图片
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parent.selectedImages.removeAll()
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// 使用DispatchGroup管理多个异步图片加载任务
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let group = DispatchGroup()
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<<<<<<< HEAD
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var loadedImages: [Int: UIImage] = [:]
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var uploadResults: [Int: ImageUploadService.UploadResults] = [:]
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var lastError: Error?
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=======
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var loadedImages: [Int: UIImage] = [:] // 用于保持图片顺序的字典
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>>>>>>> a207b78 (feat: 确认上传)
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// 遍历所有选中的图片
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for (index, result) in results.enumerated() {
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group.enter() // 进入组
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// 检查是否可以加载图片
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if result.itemProvider.canLoadObject(ofClass: UIImage.self) {
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// 异步加载图片
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result.itemProvider.loadObject(ofClass: UIImage.self) { [weak self] (image, error) in
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if let image = image as? UIImage {
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<<<<<<< HEAD
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=======
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// 将加载的图片存入字典，保持原始顺序
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>>>>>>> a207b78 (feat: 确认上传)
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loadedImages[index] = image
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// 上传图片
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self?.uploader.uploadImage(image) { result in
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// 在主线程中调用上传完成回调
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DispatchQueue.main.async {
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switch result {
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case .success(let uploadResult):
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print("✅ 上传成功！fileId: \(uploadResult.fileId)")
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print("📂 文件信息：")
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print(" - 文件名: \(uploadResult.fileName)")
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print(" - 文件大小: \(uploadResult.fileSize) 字节")
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print(" - 文件URL: \(uploadResult.fileUrl)")
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// 调用上传完成回调
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self?.parent.onImageUploaded?(.success(uploadResult))
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case .failure(let error):
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print("❌ 上传失败: \(error.localizedDescription)")
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// 调用上传完成回调，传递错误
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self?.parent.onImageUploaded?(.failure(error))
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}
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}
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}
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}
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group.leave() // 离开组
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}
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} else {
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group.leave() // 如果无法加载图片，也离开组
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}
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}
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// 所有图片加载完成后的处理
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group.notify(queue: .main) {
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<<<<<<< HEAD
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<<<<<<< HEAD
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// Sort the images by their original index to maintain selection order
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let sortedImages = loadedImages.sorted { $0.key < $1.key }.map { $0.value }
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self.parent.selectedImages.append(contentsOf: sortedImages)
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// Dismiss the picker
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=======
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let sortedImages = loadedImages.sorted { $0.key < $1.key }.map { $0.value }
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self.parent.selectedImages.append(contentsOf: sortedImages)
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>>>>>>> a4890a4 (feat: 图片上传互获取url)
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=======
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// 按原始顺序排序并更新图片数组
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let sortedImages = loadedImages.sorted { $0.key < $1.key }.map { $0.value }
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self.parent.selectedImages.append(contentsOf: sortedImages)
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// 关闭图片选择器
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>>>>>>> a207b78 (feat: 确认上传)
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picker.dismiss(animated: true)
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}
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}
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}
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}
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<<<<<<< HEAD
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// MARK: - Avatar Uploader Component
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=======
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// MARK: - AvatarUploader
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/// 头像上传视图，提供头像选择功能
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/// 封装了头像显示和选择逻辑，支持点击选择新头像
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>>>>>>> a207b78 (feat: 确认上传)
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struct AvatarUploader: View {
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// MARK: - Properties
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/// 绑定的当前选中头像图片
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@Binding var selectedImage: UIImage?
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/// 头像显示尺寸
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let size: CGFloat
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var onUploadComplete: ((Result<ImageUploadService.UploadResults, Error>) -> Void)?
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/// 上传完成回调，返回上传结果或错误
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var onUploadComplete: ((Result<ImageUploaderGetID.UploadResult, Error>) -> Void)?
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// MARK: - State
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/// 控制图片选择器的显示状态
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@State private var isImagePickerPresented = false
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// MARK: - Body
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var body: some View {
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// 头像按钮，点击后显示图片选择器
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Button(action: { isImagePickerPresented = true }) {
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ZStack {
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<<<<<<< HEAD
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// Avatar Image or Placeholder
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=======
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>>>>>>> a4890a4 (feat: 图片上传互获取url)
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if let selectedImage = selectedImage {
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// 显示已选中的头像
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Image(uiImage: selectedImage)
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.resizable()
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.scaledToFill()
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.frame(width: size, height: size)
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.clipShape(RoundedRectangle(cornerRadius: size * 0.1))
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} else {
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<<<<<<< HEAD
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<<<<<<< HEAD
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// Default avatar container
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=======
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>>>>>>> a4890a4 (feat: 图片上传互获取url)
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=======
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// 默认头像占位视图
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>>>>>>> a207b78 (feat: 确认上传)
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Color.gray.opacity(0.1)
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.frame(width: size, height: size)
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.overlay(
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SVGImage(svgName: "Avatar")
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.frame(width: size * 0.8, height: size * 0.8)
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)
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.clipShape(RoundedRectangle(cornerRadius: size * 0.1))
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.overlay(
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RoundedRectangle(cornerRadius: size * 0.1)
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.stroke(Color.gray.opacity(0.3), lineWidth: 1)
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)
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}
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}
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.frame(width: size, height: size)
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<<<<<<< HEAD
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<<<<<<< HEAD
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.contentShape(Rectangle()) // Make the entire area tappable
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}
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.buttonStyle(PlainButtonStyle()) // Remove button highlight effect
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=======
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.contentShape(Rectangle())
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}
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.buttonStyle(PlainButtonStyle())
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>>>>>>> a4890a4 (feat: 图片上传互获取url)
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=======
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.contentShape(Rectangle()) // 确保整个区域都可点击
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}
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.buttonStyle(PlainButtonStyle()) // 使用无样式按钮
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>>>>>>> a207b78 (feat: 确认上传)
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.sheet(isPresented: $isImagePickerPresented) {
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// 显示图片选择器
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PhotoPicker(
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selectedImages: Binding(
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get: { [selectedImage].compactMap { $0 } },
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set: { images in
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selectedImage = images.first
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}
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),
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selectionLimit: 1, // 限制只能选择一张图片
|
||
onImageUploaded: { result in
|
||
// 图片上传完成后的处理
|
||
onUploadComplete?(result)
|
||
}
|
||
)
|
||
}
|
||
}
|
||
} |