添加提交任务流程并抽取资料编辑页
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366
suixinkan/UI/Task/TaskAddViewController.swift
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366
suixinkan/UI/Task/TaskAddViewController.swift
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//
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// TaskAddViewController.swift
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// suixinkan
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//
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import PhotosUI
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import SnapKit
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import UIKit
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import UniformTypeIdentifiers
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/// 添加任务页，对齐 Android `TaskAddScreen`。
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final class TaskAddViewController: BaseViewController {
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private let viewModel = TaskAddViewModel()
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private let taskAPI = NetworkServices.shared.taskAPI
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private let ossUploadService = NetworkServices.shared.ossUploadService
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private let scrollView = UIScrollView()
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private let contentStack = UIStackView()
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private let mediaSection = TaskAddMediaSectionView()
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private let prioritySection = TaskPrioritySectionView()
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private let orderButton = TaskOrderSelectButton()
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private let nameField = TaskBorderTextField(placeholder: "请输入任务标题")
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private let detailsField = TaskBorderTextView(placeholder: "请输入任务描述（必填）")
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private let saveButton = AppButton(title: "保存")
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private let bottomBar = UIView()
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private var remarkDialog: TaskFileRemarkDialogView?
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private var pickingMediaType: Int = 2
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private var detailsPlaceholder = "请输入任务描述（必填）"
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override func setupNavigationBar() {
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title = "添加任务"
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}
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override func setupUI() {
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contentStack.axis = .vertical
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contentStack.spacing = AppSpacing.sm
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bottomBar.backgroundColor = .white
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view.addSubview(scrollView)
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view.addSubview(bottomBar)
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scrollView.addSubview(contentStack)
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contentStack.addArrangedSubview(mediaSection)
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contentStack.addArrangedSubview(prioritySection)
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contentStack.addArrangedSubview(orderButton)
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contentStack.addArrangedSubview(nameField)
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contentStack.addArrangedSubview(detailsField)
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bottomBar.addSubview(saveButton)
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}
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override func setupConstraints() {
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bottomBar.snp.makeConstraints { make in
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make.leading.trailing.bottom.equalToSuperview()
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}
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saveButton.snp.makeConstraints { make in
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make.edges.equalToSuperview().inset(AppSpacing.md)
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}
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scrollView.snp.makeConstraints { make in
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make.top.leading.trailing.equalTo(view.safeAreaLayoutGuide)
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make.bottom.equalTo(bottomBar.snp.top)
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}
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contentStack.snp.makeConstraints { make in
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make.edges.equalToSuperview().inset(AppSpacing.md)
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make.width.equalTo(scrollView.snp.width).offset(-AppSpacing.md * 2)
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}
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}
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override func bindActions() {
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viewModel.onStateChange = { [weak self] in
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Task { @MainActor in self?.applyViewModel() }
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}
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viewModel.onShowMessage = { [weak self] message in
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Task { @MainActor in self?.showToast(message) }
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}
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mediaSection.onCloudImport = { [weak self] in self?.openCloudPicker() }
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mediaSection.onLocalImport = { [weak self] in self?.presentLocalImportSheet() }
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mediaSection.onFileTap = { [weak self] file in self?.viewModel.presentRemarkDialog(for: file.id) }
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mediaSection.onDeleteFile = { [weak self] file in self?.confirmDelete(file: file) }
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prioritySection.onUrgentHourChange = { [weak self] hour in
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self?.viewModel.setUrgentHour(hour)
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}
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prioritySection.onCustomHourTextChange = { [weak self] text in
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self?.viewModel.updateCustomUrgentHourText(text)
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}
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orderButton.addTarget(self, action: #selector(openOrderSelect), for: .touchUpInside)
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nameField.textField.addTarget(self, action: #selector(nameChanged), for: .editingChanged)
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detailsField.textView.delegate = self
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saveButton.addTarget(self, action: #selector(saveTapped), for: .touchUpInside)
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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if let fileID = viewModel.consumePendingRemarkFileID() {
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viewModel.presentRemarkDialog(for: fileID)
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}
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}
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@MainActor
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private func applyViewModel() {
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mediaSection.apply(files: viewModel.selectedFiles)
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prioritySection.apply(urgentHour: viewModel.urgentHour)
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orderButton.apply(orderNumber: viewModel.selectedOrderNumber)
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if nameField.textField.text != viewModel.taskName {
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nameField.textField.text = viewModel.taskName
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}
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if detailsField.textView.textColor != AppColor.textTertiary,
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detailsField.textView.text != viewModel.taskDetails {
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detailsField.textView.text = viewModel.taskDetails
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}
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saveButton.isEnabled = !viewModel.isUploading
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if viewModel.showRemarkDialog, let file = viewModel.remarkTargetFile {
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showRemarkDialog(file: file)
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} else {
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hideRemarkDialog()
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}
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if viewModel.showSuccessDialog {
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presentSuccessDialog()
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}
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}
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@objc private func nameChanged() {
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viewModel.updateTaskName(nameField.textField.text ?? "")
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}
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@objc private func openOrderSelect() {
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let controller = TaskOrderSelectViewController(initialOrderNumber: viewModel.selectedOrderNumber)
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controller.onConfirmed = { [weak self] orderNumber in
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self?.viewModel.setSelectedOrderNumber(orderNumber)
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}
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navigationController?.pushViewController(controller, animated: true)
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}
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private func openCloudPicker() {
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let controller = CloudStoragePickForTaskViewController(
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importedFileIDs: viewModel.importedCloudFileIDs
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)
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controller.onConfirmed = { [weak self] files in
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self?.viewModel.addCloudFiles(files)
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if let fileID = self?.viewModel.consumePendingRemarkFileID() {
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self?.viewModel.presentRemarkDialog(for: fileID)
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}
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}
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navigationController?.pushViewController(controller, animated: true)
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}
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private func presentLocalImportSheet() {
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let sheet = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
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sheet.addAction(UIAlertAction(title: "图片", style: .default) { [weak self] _ in
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self?.presentMediaPicker(isImage: true)
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})
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sheet.addAction(UIAlertAction(title: "视频", style: .default) { [weak self] _ in
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self?.presentMediaPicker(isImage: false)
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})
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sheet.addAction(UIAlertAction(title: "取消", style: .cancel))
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present(sheet, animated: true)
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}
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private func presentMediaPicker(isImage: Bool) {
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pickingMediaType = isImage ? 2 : 1
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var configuration = PHPickerConfiguration(photoLibrary: .shared())
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configuration.filter = isImage ? .images : .videos
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configuration.selectionLimit = 50
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let picker = PHPickerViewController(configuration: configuration)
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picker.delegate = self
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present(picker, animated: true)
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}
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private func confirmDelete(file: TaskFileItem) {
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let alert = UIAlertController(title: "删除确认", message: "确定要删除此文件吗？", preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "取消", style: .cancel))
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alert.addAction(UIAlertAction(title: "确定", style: .default) { [weak self] _ in
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self?.viewModel.removeTaskFile(id: file.id)
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})
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present(alert, animated: true)
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}
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@objc private func saveTapped() {
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showLoading()
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Task {
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await viewModel.validateAndSubmit(api: taskAPI)
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hideLoading()
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}
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}
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private func presentSuccessDialog() {
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guard viewModel.showSuccessDialog else { return }
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let alert = UIAlertController(
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title: "添加成功",
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message: "任务已成功添加。是否继续添加新任务？",
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preferredStyle: .alert
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)
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alert.addAction(UIAlertAction(title: "继续添加", style: .default) { [weak self] _ in
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self?.viewModel.handleContinueAdding()
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})
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alert.addAction(UIAlertAction(title: "返回", style: .cancel) { [weak self] _ in
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self?.viewModel.dismissSuccessDialog()
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self?.navigationController?.popViewController(animated: true)
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})
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present(alert, animated: true)
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viewModel.dismissSuccessDialog()
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}
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private func showRemarkDialog(file: TaskFileItem) {
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if remarkDialog == nil {
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let dialog = TaskFileRemarkDialogView(frame: view.bounds)
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dialog.onCancel = { [weak self] in
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self?.viewModel.hideRemarkDialog()
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}
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dialog.onConfirm = { [weak self] in
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guard let self, let dialog = self.remarkDialog else { return }
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self.viewModel.updateRemarkDialogText(dialog.inputText)
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self.viewModel.saveRemarkDialog()
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}
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remarkDialog = dialog
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view.addSubview(dialog)
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dialog.snp.makeConstraints { make in make.edges.equalToSuperview() }
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}
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remarkDialog?.apply(file: file, text: viewModel.remarkDialogText)
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}
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private func hideRemarkDialog() {
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remarkDialog?.removeFromSuperview()
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remarkDialog = nil
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}
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private func uploadPickedResults(_ results: [PHPickerResult], isImage: Bool) {
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let scenicId = AppStore.shared.currentScenicId
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guard scenicId > 0 else {
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showToast("请先选择景区")
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return
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}
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let totalCount = results.count
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for (index, result) in results.enumerated() {
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let uploadTaskId = UUID().uuidString.replacingOccurrences(of: "-", with: "")
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let placeholder = viewModel.addUploadPlaceholder(
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fileName: "upload_\(uploadTaskId).\(isImage ? "jpg" : "mp4")",
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fileType: isImage ? 2 : 1,
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uploadTaskId: uploadTaskId
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)
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Task {
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do {
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let payload = try await TaskMediaLoader.load(from: result, isImage: isImage)
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let fileURL = try await ossUploadService.uploadTaskFile(
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data: payload.data,
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fileName: payload.fileName,
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fileType: isImage ? 2 : 1,
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scenicId: scenicId
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) { [weak self] progress in
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Task { @MainActor in
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self?.viewModel.updateUploadProgress(uploadTaskId: uploadTaskId, progress: progress)
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}
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}
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try await taskAPI.registerUploadedFileURL(scenicId: scenicId, fileURL: fileURL, folderId: 0)
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await MainActor.run {
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self.viewModel.markUploadSucceeded(
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uploadTaskId: uploadTaskId,
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fileURL: fileURL,
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autoRemarkWhenSingle: totalCount == 1
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)
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if totalCount == 1, let fileID = self.viewModel.consumePendingRemarkFileID() {
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self.viewModel.presentRemarkDialog(for: fileID)
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}
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}
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} catch {
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await MainActor.run {
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self.viewModel.markUploadFailed(uploadTaskId: uploadTaskId)
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self.showToast(error.localizedDescription)
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}
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}
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_ = placeholder
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_ = index
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}
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}
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}
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}
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extension TaskAddViewController: PHPickerViewControllerDelegate {
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func picker(_ picker: PHPickerViewController, didFinishPicking results: [PHPickerResult]) {
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picker.dismiss(animated: true)
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guard !results.isEmpty else { return }
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uploadPickedResults(results, isImage: pickingMediaType == 2)
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}
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}
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extension TaskAddViewController: UITextViewDelegate {
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func textViewDidBeginEditing(_ textView: UITextView) {
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if textView.textColor == AppColor.textTertiary {
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textView.text = ""
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textView.textColor = AppColor.textPrimary
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}
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}
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func textViewDidEndEditing(_ textView: UITextView) {
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if textView.text.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
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textView.text = detailsPlaceholder
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textView.textColor = AppColor.textTertiary
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viewModel.updateTaskDetails("")
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}
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}
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func textViewDidChange(_ textView: UITextView) {
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guard textView.textColor != AppColor.textTertiary else { return }
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viewModel.updateTaskDetails(textView.text)
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}
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}
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/// 从 PHPicker 结果加载上传数据。
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enum TaskMediaLoader {
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struct Payload {
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let data: Data
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let fileName: String
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}
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static func load(from result: PHPickerResult, isImage: Bool) async throws -> Payload {
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let provider = result.itemProvider
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if isImage {
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return try await loadImage(from: provider)
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}
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return try await loadVideo(from: provider)
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}
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private static func loadImage(from provider: NSItemProvider) async throws -> Payload {
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try await withCheckedThrowingContinuation { continuation in
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if provider.canLoadObject(ofClass: UIImage.self) {
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provider.loadObject(ofClass: UIImage.self) { object, error in
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if let error {
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continuation.resume(throwing: error)
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return
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}
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guard let image = object as? UIImage, let data = image.jpegData(compressionQuality: 0.9) else {
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continuation.resume(throwing: OSSUploadError.emptyFile)
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return
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}
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continuation.resume(returning: Payload(data: data, fileName: "image_\(UUID().uuidString).jpg"))
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}
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return
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}
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continuation.resume(throwing: OSSUploadError.unsupportedFileType)
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}
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}
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private static func loadVideo(from provider: NSItemProvider) async throws -> Payload {
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let typeIdentifier = UTType.movie.identifier
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return try await withCheckedThrowingContinuation { continuation in
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provider.loadFileRepresentation(forTypeIdentifier: typeIdentifier) { url, error in
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if let error {
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continuation.resume(throwing: error)
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return
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}
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guard let url, let data = try? Data(contentsOf: url) else {
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continuation.resume(throwing: OSSUploadError.emptyFile)
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return
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}
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let ext = url.pathExtension.isEmpty ? "mp4" : url.pathExtension
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continuation.resume(returning: Payload(data: data, fileName: "video_\(UUID().uuidString).\(ext)"))
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}
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}
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}
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}
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Reference in New Issue
Block a user