feat(ios): 添加知识点 - 多选文件 + 标题可选 + 每个文件独立知识点
- 文件选择器改为多选（allowsMultipleSelection: true） - 图片选择器支持多选（maxSelectionCount: 10） - 标题改为可选，留空自动用文件名 - 每个文件独立上传 → 独立知识点 - 多文件时按钮显示"批量添加 (N个)" - 已选文件可逐个删除 - 部分失败时显示 X/N 成功计数 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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wangdl
parent
42b60a21ec
commit
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@ -113,15 +113,15 @@ struct AddKnowledgePage: View {
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@Environment(\.dismiss) private var dismiss
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@State private var title = ""
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@State private var content = ""
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@State private var sourceType: SourceType = .manual
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@State private var selectedFileURL: URL?
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@State private var selectedFileName = ""
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@State private var selectedFileData: Data?
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@State private var sourceType: SourceType = .file
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@State private var selectedFiles: [SelectedFile] = []
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@State private var isUploading = false
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@State private var isSaving = false
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@State private var showFilePicker = false
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@State private var showPhotoPicker = false
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@State private var selectedPhotoItem: PhotosPickerItem?
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@State private var selectedPhotoItems: [PhotosPickerItem] = []
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struct SelectedFile: Identifiable { let id = UUID(); let name: String; let data: Data; let icon: String; let size: String }
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enum SourceType: String, CaseIterable { case manual = "手写", file = "文件" }
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@ -130,8 +130,8 @@ struct AddKnowledgePage: View {
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ScrollView { VStack(spacing: 16) {
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// 标题
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VStack(alignment: .leading, spacing: 8) {
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Text("标题").font(.system(size: 12, weight: .semibold)).foregroundColor(Color.zxF035)
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TextField("输入知识点标题", text: $title).font(.system(size: 15)).tint(Color.zxPurple)
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Text("标题（可选，留空使用文件名）").font(.system(size: 12, weight: .semibold)).foregroundColor(Color.zxF035)
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TextField("输入知识点标题，留空则用文件名", text: $title).font(.system(size: 15)).tint(Color.zxPurple)
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.padding(.horizontal, 16).frame(height: 52)
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.background(Color.zxFill004).clipShape(RoundedRectangle(cornerRadius: 14))
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.overlay(RoundedRectangle(cornerRadius: 14).stroke(Color.zxBorder008, lineWidth: 1))
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@ -159,7 +159,6 @@ struct AddKnowledgePage: View {
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case .file:
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VStack(spacing: 10) {
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// 文件选择按钮
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HStack(spacing: 8) {
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Button { showFilePicker = true } label: {
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HStack {
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@ -185,28 +184,39 @@ struct AddKnowledgePage: View {
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}
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}
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// 已选文件
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if !selectedFileName.isEmpty {
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// 已选文件列表
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if !selectedFiles.isEmpty {
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VStack(spacing: 6) {
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ForEach(selectedFiles) { f in
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HStack(spacing: 8) {
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Image(systemName: fileIcon).foregroundColor(Color.zxGreen)
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Text(selectedFileName).font(.system(size: 13)).foregroundColor(Color.zxF0).lineLimit(1)
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Image(systemName: f.icon).foregroundColor(Color.zxGreen)
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Text(f.name).font(.system(size: 13)).foregroundColor(Color.zxF0).lineLimit(1)
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Spacer()
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Text(formatFileSize).font(.system(size: 11)).foregroundColor(Color.zxF04)
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Text(f.size).font(.system(size: 11)).foregroundColor(Color.zxF04)
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Button {
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selectedFiles.removeAll { $0.id == f.id }
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} label: {
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Image(systemName: "xmark.circle.fill").font(.system(size: 16)).foregroundColor(Color.zxF04)
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}
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.padding(12).background(Color.zxFill004)
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}
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.padding(.horizontal, 12).padding(.vertical, 8)
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.background(Color.zxFill004)
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.clipShape(RoundedRectangle(cornerRadius: 12))
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.overlay(RoundedRectangle(cornerRadius: 12).stroke(Color.zxBorder008, lineWidth: 1))
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}
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}
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}
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// 支持格式
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Text("支持 Markdown、TXT、PDF、图片（JPEG/PNG）")
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HStack {
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Image(systemName: "info.circle").font(.system(size: 11))
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Text("支持多选，每个文件生成一个知识点")
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}
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.font(.system(size: 11)).foregroundColor(Color.zxF04)
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}
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if isUploading {
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HStack(spacing: 8) {
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ProgressView()
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Text("上传中...").font(.system(size: 13)).foregroundColor(Color.zxF04)
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Text("上传中 \(currentUploadIndex)/\(selectedFiles.count)...").font(.system(size: 13)).foregroundColor(Color.zxF04)
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}
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}
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}
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@ -217,7 +227,7 @@ struct AddKnowledgePage: View {
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} label: {
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HStack(spacing: 8) {
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if isSaving { ProgressView().tint(.white) }
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Text("保存").font(.system(size: 14, weight: .bold))
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Text(sourceType == .file && selectedFiles.count > 1 ? "批量添加 (\(selectedFiles.count) 个)" : "保存").font(.system(size: 14, weight: .bold))
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}
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.foregroundColor(.white).frame(maxWidth: .infinity).frame(height: 52)
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.background(canSave ? AnyView(ZXGradient.ctaPurple) : AnyView(Color.zxHairlineStrong))
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@ -227,20 +237,138 @@ struct AddKnowledgePage: View {
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}.padding(.horizontal, 20).padding(.top, 8).padding(.bottom, 80) }.scrollIndicators(.hidden) }
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}
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.navigationBarTitleDisplayMode(.inline).toolbarBackground(.hidden, for: .navigationBar).animatedTabBarHide()
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.fileImporter(isPresented: $showFilePicker, allowedContentTypes: [.plainText, .pdf, .image], allowsMultipleSelection: false) { result in
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if case .success(let urls) = result, let url = urls.first { handleFile(url) }
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.fileImporter(isPresented: $showFilePicker, allowedContentTypes: [.plainText, .pdf, .image], allowsMultipleSelection: true) { result in
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if case .success(let urls) = result { handleFiles(urls) }
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}
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.photosPicker(isPresented: $showPhotoPicker, selection: $selectedPhotoItem, matching: .images)
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.onChange(of: selectedPhotoItem) { _, item in
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guard let item else { return }
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Task { await handlePhoto(item) }
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.photosPicker(isPresented: $showPhotoPicker, selection: $selectedPhotoItems, maxSelectionCount: 10, matching: .images)
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.onChange(of: selectedPhotoItems) { _, items in
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guard !items.isEmpty else { return }
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Task { await handlePhotos(items) }
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}
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}
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// MARK: - Helpers
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// MARK: - File handling
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private var fileIcon: String {
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let ext = selectedFileName.lowercased()
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@State private var currentUploadIndex = 0
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private var canSave: Bool {
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switch sourceType {
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case .manual: return !content.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
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case .file: return !selectedFiles.isEmpty && !isUploading
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}
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}
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private func handleFiles(_ urls: [URL]) {
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for url in urls {
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guard url.startAccessingSecurityScopedResource() else { continue }
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defer { url.stopAccessingSecurityScopedResource() }
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guard let data = try? Data(contentsOf: url) else { continue }
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let name = url.lastPathComponent
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selectedFiles.append(SelectedFile(
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name: name,
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data: data,
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icon: fileIcon(name: name),
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size: formatSize(data.count)
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))
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}
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}
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private func handlePhotos(_ items: [PhotosPickerItem]) async {
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for item in items {
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guard let data = try? await item.loadTransferable(type: Data.self) else { continue }
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let compressed: Data
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if let image = UIImage(data: data), data.count > 2 * 1024 * 1024 {
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compressed = image.jpegData(compressionQuality: 0.6) ?? data
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} else {
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compressed = data
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}
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let name = "image_\(Int(Date().timeIntervalSince1970))_\(selectedFiles.count).jpg"
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selectedFiles.append(SelectedFile(
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name: name,
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data: compressed,
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icon: "photo",
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size: formatSize(compressed.count)
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))
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}
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selectedPhotoItems = []
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}
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private func save() async {
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isSaving = true
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defer { isSaving = false }
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switch sourceType {
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case .manual:
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do {
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_ = try await KnowledgeItemService.shared.create(
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knowledgeBaseId: knowledgeBaseId,
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title: title.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ? "手写笔记" : title,
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content: content,
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itemType: "manual"
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)
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ZXToastManager.shared.success("知识点已添加")
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dismiss()
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} catch {
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ZXToastManager.shared.error("添加失败: \(error.localizedDescription)")
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}
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case .file:
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isUploading = true
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defer { isUploading = false }
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var successCount = 0
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let total = selectedFiles.count
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for (i, file) in selectedFiles.enumerated() {
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currentUploadIndex = i + 1
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do {
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let mime = mimeType(name: file.name)
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let ext = file.name.lowercased()
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let itemType = ext.hasSuffix(".md") || ext.hasSuffix(".markdown") ? "markdown"
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: ext.hasSuffix(".txt") ? "text"
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: ext.hasSuffix(".pdf") ? "pdf"
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: ext.hasSuffix(".jpg") || ext.hasSuffix(".jpeg") || ext.hasSuffix(".png") || ext.hasSuffix(".heic") ? "image"
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: "file"
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let fileId: String
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if let image = UIImage(data: file.data) {
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fileId = try await FileUploadService.shared.uploadImage(image, filename: file.name)
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} else {
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fileId = try await FileUploadService.shared.uploadData(file.data, filename: file.name, mimeType: mime)
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}
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let downloadUrl = try await FileUploadService.shared.getDownloadUrl(fileId: fileId)
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// 标题：优先用户填写，否则用文件名
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let itemTitle: String
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if !title.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
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itemTitle = total == 1 ? title : "\(title) (\(i+1))"
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} else {
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itemTitle = file.name
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}
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_ = try await KnowledgeItemService.shared.create(
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knowledgeBaseId: knowledgeBaseId,
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title: itemTitle,
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content: downloadUrl,
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itemType: itemType
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)
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successCount += 1
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} catch {
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ZXToastManager.shared.error("「\(file.name)」上传失败")
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}
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}
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if successCount == total {
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ZXToastManager.shared.success("\(total) 个知识点已添加")
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dismiss()
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} else if successCount > 0 {
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ZXToastManager.shared.success("\(successCount)/\(total) 个知识点已添加")
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dismiss()
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}
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}
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}
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private func fileIcon(name: String) -> String {
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let ext = name.lowercased()
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if ext.hasSuffix(".md") || ext.hasSuffix(".markdown") { return "doc.richtext" }
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if ext.hasSuffix(".txt") { return "doc.plaintext" }
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if ext.hasSuffix(".pdf") { return "doc.fill" }
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@ -248,100 +376,14 @@ struct AddKnowledgePage: View {
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return "doc"
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}
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private var formatFileSize: String {
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let size = selectedFileData?.count ?? 0
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private func formatSize(_ size: Int) -> String {
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if size < 1024 { return "\(size) B" }
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if size < 1024 * 1024 { return "\(size / 1024) KB" }
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return String(format: "%.1f MB", Double(size) / 1024 / 1024)
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}
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private var canSave: Bool {
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guard !title.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty else { return false }
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switch sourceType {
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case .manual: return !content.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
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case .file: return selectedFileData != nil && !isUploading
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}
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}
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private func handleFile(_ url: URL) {
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guard url.startAccessingSecurityScopedResource() else { return }
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defer { url.stopAccessingSecurityScopedResource() }
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guard let data = try? Data(contentsOf: url) else { return }
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selectedFileURL = url
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selectedFileName = url.lastPathComponent
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selectedFileData = data
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}
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private func handlePhoto(_ item: PhotosPickerItem) async {
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guard let data = try? await item.loadTransferable(type: Data.self),
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let image = UIImage(data: data) else { return }
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// 压缩大图
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let compressed: Data
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if data.count > 2 * 1024 * 1024 {
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compressed = image.jpegData(compressionQuality: 0.6) ?? data
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} else {
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compressed = data
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}
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selectedFileData = compressed
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selectedFileName = "image_\(Int(Date().timeIntervalSince1970)).jpg"
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selectedFileURL = nil
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selectedPhotoItem = nil
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}
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private func save() async {
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isSaving = true
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defer { isSaving = false }
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do {
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let finalContent: String?
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let finalType: String?
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switch sourceType {
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case .manual:
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finalContent = content
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finalType = "manual"
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case .file:
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guard let data = selectedFileData else { return }
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isUploading = true
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defer { isUploading = false }
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let mime = mimeType
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let fileId: String
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if let image = UIImage(data: data) {
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fileId = try await FileUploadService.shared.uploadImage(image, filename: selectedFileName)
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} else {
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fileId = try await FileUploadService.shared.uploadData(data, filename: selectedFileName, mimeType: mime)
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}
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let downloadUrl = try await FileUploadService.shared.getDownloadUrl(fileId: fileId)
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finalContent = downloadUrl
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finalType = fileType
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}
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_ = try await KnowledgeItemService.shared.create(
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knowledgeBaseId: knowledgeBaseId,
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title: title,
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content: finalContent,
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itemType: finalType
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)
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ZXToastManager.shared.success("知识点已添加")
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dismiss()
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} catch {
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ZXToastManager.shared.error("添加失败: \(error.localizedDescription)")
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}
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}
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private var fileType: String {
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let ext = selectedFileName.lowercased()
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if ext.hasSuffix(".md") || ext.hasSuffix(".markdown") { return "markdown" }
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if ext.hasSuffix(".txt") { return "text" }
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if ext.hasSuffix(".pdf") { return "pdf" }
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if ext.hasSuffix(".jpg") || ext.hasSuffix(".jpeg") || ext.hasSuffix(".png") || ext.hasSuffix(".heic") { return "image" }
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return "file"
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}
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private var mimeType: String {
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let ext = selectedFileName.lowercased()
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private func mimeType(name: String) -> String {
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let ext = name.lowercased()
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if ext.hasSuffix(".md") || ext.hasSuffix(".markdown") { return "text/markdown" }
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if ext.hasSuffix(".txt") { return "text/plain" }
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if ext.hasSuffix(".pdf") { return "application/pdf" }
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