Initial commit: suixinkan_ios UIKit rewrite project.
Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
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//
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// LocationReportViewModels.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/24.
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//
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import Foundation
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/// 位置上报 ViewModel，负责页面内在线状态、坐标、倒计时和提交动作。
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@MainActor
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final class LocationReportViewModel {
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var onChange: (() -> Void)?
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var isOnline = false { didSet { onChange?() } }
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var reminderMinutes = 30 { didSet { onChange?() } }
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var secondsUntilReport = 0 { didSet { onChange?() } }
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var currentCoordinate: LocationCoordinate? { didSet { onChange?() } }
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var markedCoordinate: LocationCoordinate? { didSet { onChange?() } }
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var currentAddress = "" { didSet { onChange?() } }
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var markedAddress = "" { didSet { onChange?() } }
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var lastReportText = "" { didSet { onChange?() } }
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var errorMessage: String? { didSet { onChange?() } }
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var isSubmitting = false { didSet { onChange?() } }
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/// 倒计时展示文案。
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var countdownText: String {
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guard secondsUntilReport > 0 else { return "可立即上报" }
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let hours = secondsUntilReport / 3600
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let minutes = (secondsUntilReport % 3600) / 60
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return "\(hours)小时\(minutes)分钟后可再次提醒"
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}
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/// 设置当前位置。
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func applyCurrentLocation(latitude: Double, longitude: Double, address: String) {
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currentCoordinate = LocationCoordinate(latitude: latitude, longitude: longitude)
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currentAddress = address
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}
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/// 设置标记点位置。
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func applyMarkedLocation(latitude: Double, longitude: Double, address: String) {
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markedCoordinate = LocationCoordinate(latitude: latitude, longitude: longitude)
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markedAddress = address
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}
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/// 切换在线状态；切到在线时会提交一次状态上报。
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func setOnline(
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_ value: Bool,
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staffId: Int?,
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scenicId: Int?,
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api: any LocationReportServing
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) async -> Bool {
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isOnline = value
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guard value else { return true }
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return await submit(type: .onlineStatus, staffId: staffId, scenicId: scenicId, api: api)
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}
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/// 提交指定类型的位置上报。
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func submit(
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type: LocationReportType,
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staffId: Int?,
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scenicId: Int?,
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api: any LocationReportServing
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) async -> Bool {
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guard !isSubmitting else { return false }
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guard let staffId, staffId > 0 else {
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errorMessage = "缺少上报人员"
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return false
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}
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guard let scenicId, scenicId > 0 else {
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errorMessage = "缺少当前景区"
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return false
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}
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let source = reportSource(for: type)
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guard let coordinate = source.coordinate else {
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errorMessage = "请先获取或选择位置"
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return false
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}
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let address = source.address.trimmingCharacters(in: .whitespacesAndNewlines)
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guard !address.isEmpty else {
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errorMessage = "请填写位置地址"
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return false
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}
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isSubmitting = true
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errorMessage = nil
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defer { isSubmitting = false }
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do {
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let response = try await api.reportLocation(
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staffId: staffId,
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latitude: coordinate.latitude,
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longitude: coordinate.longitude,
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address: address,
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type: type,
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scenicId: scenicId
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)
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secondsUntilReport = response.expired > 0 ? response.expired : 7200
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lastReportText = LocationReportViewModel.displayFormatter.string(from: Date())
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return true
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} catch {
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errorMessage = error.localizedDescription
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return false
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}
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}
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/// 页面内倒计时每秒递减。
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func tick() {
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guard secondsUntilReport > 0 else { return }
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secondsUntilReport -= 1
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}
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/// 根据上报类型选择当前坐标或标记点坐标。
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private func reportSource(for type: LocationReportType) -> (coordinate: LocationCoordinate?, address: String) {
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switch type {
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case .marked:
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(markedCoordinate ?? currentCoordinate, markedAddress.isEmpty ? currentAddress : markedAddress)
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case .all, .immediate, .onlineStatus:
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(currentCoordinate, currentAddress)
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}
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}
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private static let displayFormatter: DateFormatter = {
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let formatter = DateFormatter()
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formatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
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return formatter
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}()
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}
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/// 位置上报历史 ViewModel，负责筛选、日期和分页加载。
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@MainActor
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final class LocationReportHistoryViewModel {
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var onChange: (() -> Void)?
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var selectedType: LocationReportType = .all { didSet { onChange?() } }
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var startDate: Date? { didSet { onChange?() } }
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var endDate: Date? { didSet { onChange?() } }
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var items: [LocationReportHistoryItem] = [] { didSet { onChange?() } }
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var errorMessage: String? { didSet { onChange?() } }
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var isLoading = false { didSet { onChange?() } }
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var isLoadingMore = false { didSet { onChange?() } }
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var total = 0 { didSet { onChange?() } }
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private var page = 1
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private let pageSize = 20
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/// 是否还有下一页历史记录。
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var hasMore: Bool {
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items.count < total
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}
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/// 重新加载历史记录。
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func reload(staffId: Int?, api: any LocationReportServing) async {
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guard let staffId, staffId > 0 else {
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reset()
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errorMessage = "缺少上报人员"
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return
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}
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page = 1
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isLoading = true
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errorMessage = nil
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defer { isLoading = false }
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do {
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let payload = try await api.locationReportList(
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staffId: staffId,
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page: page,
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pageSize: pageSize,
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type: selectedType,
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startDate: dateString(startDate),
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endDate: dateString(endDate)
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)
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items = payload.list
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total = payload.total
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} catch {
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items = []
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total = 0
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errorMessage = error.localizedDescription
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}
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}
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/// 加载下一页历史记录。
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func loadMore(staffId: Int?, api: any LocationReportServing) async {
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guard let staffId, staffId > 0, hasMore, !isLoading, !isLoadingMore else { return }
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isLoadingMore = true
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let nextPage = page + 1
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defer { isLoadingMore = false }
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do {
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let payload = try await api.locationReportList(
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staffId: staffId,
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page: nextPage,
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pageSize: pageSize,
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type: selectedType,
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startDate: dateString(startDate),
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endDate: dateString(endDate)
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)
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page = nextPage
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items.append(contentsOf: payload.list)
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total = payload.total
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} catch {
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errorMessage = error.localizedDescription
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}
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}
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/// 切换历史类型筛选并刷新。
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func selectType(_ type: LocationReportType, staffId: Int?, api: any LocationReportServing) async {
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guard selectedType != type else { return }
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selectedType = type
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await reload(staffId: staffId, api: api)
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}
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/// 清空历史状态。
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func reset() {
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items = []
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total = 0
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page = 1
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isLoading = false
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isLoadingMore = false
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}
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/// 将日期转为接口需要的 yyyy-MM-dd 字符串。
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private func dateString(_ date: Date?) -> String? {
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guard let date else { return nil }
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return Self.dateFormatter.string(from: date)
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}
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private static let dateFormatter: DateFormatter = {
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let formatter = DateFormatter()
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formatter.dateFormat = "yyyy-MM-dd"
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return formatter
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}()
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}
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