添加位置上报地图页和历史列表并对齐 Android
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//
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// LocationReportHistoryViewModel.swift
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// suixinkan
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//
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import Foundation
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/// 位置上报历史 ViewModel，对齐 Android `LocationReportHistoryViewModel`。
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final class LocationReportHistoryViewModel {
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private(set) var reportList: [LocationReportHistoryItem] = []
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private(set) var selectedFilter: LocationReportFilterType = .all
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private(set) var isRefreshing = false
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private(set) var canLoadMore = false
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private(set) var startDate: Date?
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private(set) var endDate: Date?
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var onStateChange: (() -> Void)?
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var onShowMessage: ((String) -> Void)?
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private let appStore: AppStore
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private var currentPage = 1
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private let pageSize = 10
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private var isLoading = false
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init(appStore: AppStore = .shared) {
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self.appStore = appStore
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}
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var startDateText: String { formattedDate(startDate) }
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var endDateText: String { formattedDate(endDate) }
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var hasDateFilter: Bool { startDate != nil || endDate != nil }
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/// 加载历史上报列表。
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func loadReportList(api: HomeAPI, refresh: Bool = false) async {
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guard !isLoading || refresh else { return }
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let staffId = appStore.userId.trimmingCharacters(in: .whitespacesAndNewlines)
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guard !staffId.isEmpty else {
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onShowMessage?("获取用户ID失败")
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return
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}
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if refresh {
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currentPage = 1
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isRefreshing = true
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notifyStateChange()
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}
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isLoading = true
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defer {
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isLoading = false
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isRefreshing = false
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notifyStateChange()
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}
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do {
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let response = try await api.locationReportList(
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staffId: staffId,
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page: currentPage,
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pageSize: pageSize,
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type: selectedFilter.typeCode,
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startDate: apiDateString(startDate),
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endDate: apiDateString(endDate)
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)
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if refresh || currentPage == 1 {
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reportList = response.list
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} else {
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reportList.append(contentsOf: response.list)
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}
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currentPage += 1
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canLoadMore = reportList.count < response.total
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notifyStateChange()
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} catch is CancellationError {
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return
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} catch {
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onShowMessage?(error.localizedDescription)
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}
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}
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func selectFilter(_ filter: LocationReportFilterType, api: HomeAPI) async {
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selectedFilter = filter
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currentPage = 1
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await loadReportList(api: api, refresh: true)
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}
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func setDateRange(start: Date?, end: Date?, api: HomeAPI) async {
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startDate = start
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endDate = end
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currentPage = 1
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await loadReportList(api: api, refresh: true)
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}
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func clearDateRange(api: HomeAPI) async {
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startDate = nil
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endDate = nil
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currentPage = 1
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await loadReportList(api: api, refresh: true)
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}
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func loadMoreIfNeeded(currentIndex: Int, api: HomeAPI) async {
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guard canLoadMore, !isLoading else { return }
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guard currentIndex >= reportList.count - 2 else { return }
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await loadReportList(api: api, refresh: false)
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}
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private func apiDateString(_ date: Date?) -> String? {
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guard let date else { return nil }
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let formatter = DateFormatter()
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formatter.locale = Locale(identifier: "zh_CN")
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formatter.dateFormat = "yyyy-MM-dd"
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return formatter.string(from: date)
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}
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private func formattedDate(_ date: Date?) -> String {
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guard let date else { return "请选择" }
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let formatter = DateFormatter()
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formatter.locale = Locale(identifier: "zh_CN")
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formatter.dateFormat = "yyyy-MM-dd"
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return formatter.string(from: date)
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}
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private func notifyStateChange() {
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onStateChange?()
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}
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}
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@ -0,0 +1,197 @@
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//
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// LocationReportViewModel.swift
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// suixinkan
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//
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import Foundation
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/// 独立位置上报页 ViewModel，对齐 Android `LocationReportViewModel` + 共享上报逻辑。
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final class LocationReportViewModel {
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private(set) var currentLatitude: Double?
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private(set) var currentLongitude: Double?
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private(set) var currentAddress: String?
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private(set) var isLocating = false
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private(set) var isMarking = false
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private(set) var markerLatitude: Double?
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private(set) var markerLongitude: Double?
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private(set) var markerAddress: String?
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private(set) var showOnlineStatusDialog = false
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private(set) var showLocationReportSuccessDialog = false
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private(set) var reportTimeText = ""
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let locationStateStore: HomeLocationStateStore
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let locationReportService: LocationReportService
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var onStateChange: (() -> Void)?
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var onShowMessage: ((String) -> Void)?
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private let locationProvider: HomeLocationProvider
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init(
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locationStateStore: HomeLocationStateStore = HomeLocationStateStore(),
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locationProvider: HomeLocationProvider = HomeLocationProvider()
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) {
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self.locationStateStore = locationStateStore
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self.locationProvider = locationProvider
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self.locationReportService = LocationReportService(
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locationStateStore: locationStateStore,
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locationProvider: locationProvider
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)
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self.locationStateStore.onStateChange = { [weak self] in
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self?.notifyStateChange()
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}
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}
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var isOnline: Bool { locationStateStore.isOnline }
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var countdownDisplayText: String { locationStateStore.countdownDisplayTextSingleHour }
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var reminderMinutes: Int { locationStateStore.reminderMinutes }
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var isReporting: Bool { locationReportService.isReporting }
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/// 进入页面时恢复在线倒计时。
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func restoreStateIfNeeded() {
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locationStateStore.restoreStateIfNeeded()
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notifyStateChange()
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}
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/// 开始定位并更新地图中心。
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func startLocation() {
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guard !isLocating else { return }
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isLocating = true
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notifyStateChange()
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Task {
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defer {
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isLocating = false
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notifyStateChange()
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}
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do {
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let snapshot = try await locationProvider.requestSnapshot()
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currentLatitude = snapshot.latitude
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currentLongitude = snapshot.longitude
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currentAddress = snapshot.address.isEmpty
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? String(format: "%.5f, %.5f", snapshot.latitude, snapshot.longitude)
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: snapshot.address
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notifyStateChange()
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} catch {
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onShowMessage?((error as? LocalizedError)?.errorDescription ?? error.localizedDescription)
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}
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}
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}
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func toggleMarking() {
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isMarking.toggle()
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if !isMarking {
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markerLatitude = nil
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markerLongitude = nil
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markerAddress = nil
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}
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notifyStateChange()
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}
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/// 地图点击设置标记点并逆地理。
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func setMarkerLocation(latitude: Double, longitude: Double) {
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guard isMarking else { return }
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markerLatitude = latitude
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markerLongitude = longitude
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markerAddress = nil
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notifyStateChange()
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Task {
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let address = await locationProvider.reverseGeocode(latitude: latitude, longitude: longitude)
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markerAddress = address.isEmpty
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? String(format: "%.5f, %.5f", latitude, longitude)
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: address
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notifyStateChange()
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}
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}
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func showOnlineStatusSwitchDialog() {
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showOnlineStatusDialog = true
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notifyStateChange()
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}
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func hideOnlineStatusSwitchDialog() {
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showOnlineStatusDialog = false
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notifyStateChange()
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}
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func hideLocationReportSuccessDialog() {
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showLocationReportSuccessDialog = false
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notifyStateChange()
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}
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func updateReminderMinutes(_ minutes: Int) {
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locationStateStore.updateReminderMinutes(minutes)
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notifyStateChange()
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}
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func switchOnlineStatus(api: HomeAPI) async {
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hideOnlineStatusSwitchDialog()
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do {
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let goingOnline = !isOnline
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if let result = try await locationReportService.switchOnlineStatus(api: api) {
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applyReportSuccess(result)
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onShowMessage?(goingOnline ? "已切换到在线状态，正在上报位置" : "已切换到离线状态")
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} else {
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onShowMessage?("已切换到离线状态")
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}
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} catch let error as LocationReportServiceError {
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onShowMessage?(error.localizedDescription)
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} catch {
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onShowMessage?(error.localizedDescription)
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}
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}
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/// 立即上报：标记模式 type=2，否则 type=1。
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func reportLocation(api: HomeAPI) async {
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if isMarking {
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guard let lat = markerLatitude, let lng = markerLongitude else {
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onShowMessage?("请先在地图上选择标记点")
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return
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}
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await reportCoordinates(api: api, latitude: lat, longitude: lng, address: markerAddress, type: 2)
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return
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}
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guard let lat = currentLatitude, let lng = currentLongitude else {
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onShowMessage?("正在定位中，请稍候")
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return
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}
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await reportCoordinates(api: api, latitude: lat, longitude: lng, address: currentAddress, type: 1)
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}
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private func reportCoordinates(
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api: HomeAPI,
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latitude: Double,
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longitude: Double,
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address: String?,
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type: Int
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) async {
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do {
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let result = try await locationReportService.reportWithCoordinates(
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api: api,
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latitude: latitude,
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longitude: longitude,
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address: address,
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type: type
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)
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applyReportSuccess(result)
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onShowMessage?("位置上报成功")
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} catch let error as LocationReportServiceError {
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onShowMessage?(error.localizedDescription)
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} catch {
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onShowMessage?(error.localizedDescription)
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}
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}
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private func applyReportSuccess(_ result: LocationReportSuccessResult) {
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if result.shouldShowSuccessDialog {
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reportTimeText = result.reportTimeText
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showLocationReportSuccessDialog = true
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}
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notifyStateChange()
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}
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private func notifyStateChange() {
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onStateChange?()
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}
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}
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