添加位置上报地图页和历史列表并对齐 Android

2026-07-07 11:34:54 +08:00
parent 3c25a0b789
commit 3acbf6315b
17 changed files with 1975 additions and 152 deletions
--- a/suixinkan/Features/LocationReport/ViewModels/LocationReportHistoryViewModel.swift
+++ b/suixinkan/Features/LocationReport/ViewModels/LocationReportHistoryViewModel.swift
@ -0,0 +1,124 @@
+//
+//  LocationReportHistoryViewModel.swift
+//  suixinkan
+//
+
+import Foundation
+
+/// 位置上报历史 ViewModel，对齐 Android `LocationReportHistoryViewModel`。
+final class LocationReportHistoryViewModel {
+
+    private(set) var reportList: [LocationReportHistoryItem] = []
+    private(set) var selectedFilter: LocationReportFilterType = .all
+    private(set) var isRefreshing = false
+    private(set) var canLoadMore = false
+    private(set) var startDate: Date?
+    private(set) var endDate: Date?
+
+    var onStateChange: (() -> Void)?
+    var onShowMessage: ((String) -> Void)?
+
+    private let appStore: AppStore
+    private var currentPage = 1
+    private let pageSize = 10
+    private var isLoading = false
+
+    init(appStore: AppStore = .shared) {
+        self.appStore = appStore
+    }
+
+    var startDateText: String { formattedDate(startDate) }
+    var endDateText: String { formattedDate(endDate) }
+    var hasDateFilter: Bool { startDate != nil || endDate != nil }
+
+    /// 加载历史上报列表。
+    func loadReportList(api: HomeAPI, refresh: Bool = false) async {
+        guard !isLoading || refresh else { return }
+        let staffId = appStore.userId.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !staffId.isEmpty else {
+            onShowMessage?("获取用户ID失败")
+            return
+        }
+
+        if refresh {
+            currentPage = 1
+            isRefreshing = true
+            notifyStateChange()
+        }
+        isLoading = true
+        defer {
+            isLoading = false
+            isRefreshing = false
+            notifyStateChange()
+        }
+
+        do {
+            let response = try await api.locationReportList(
+                staffId: staffId,
+                page: currentPage,
+                pageSize: pageSize,
+                type: selectedFilter.typeCode,
+                startDate: apiDateString(startDate),
+                endDate: apiDateString(endDate)
+            )
+            if refresh || currentPage == 1 {
+                reportList = response.list
+            } else {
+                reportList.append(contentsOf: response.list)
+            }
+            currentPage += 1
+            canLoadMore = reportList.count < response.total
+            notifyStateChange()
+        } catch is CancellationError {
+            return
+        } catch {
+            onShowMessage?(error.localizedDescription)
+        }
+    }
+
+    func selectFilter(_ filter: LocationReportFilterType, api: HomeAPI) async {
+        selectedFilter = filter
+        currentPage = 1
+        await loadReportList(api: api, refresh: true)
+    }
+
+    func setDateRange(start: Date?, end: Date?, api: HomeAPI) async {
+        startDate = start
+        endDate = end
+        currentPage = 1
+        await loadReportList(api: api, refresh: true)
+    }
+
+    func clearDateRange(api: HomeAPI) async {
+        startDate = nil
+        endDate = nil
+        currentPage = 1
+        await loadReportList(api: api, refresh: true)
+    }
+
+    func loadMoreIfNeeded(currentIndex: Int, api: HomeAPI) async {
+        guard canLoadMore, !isLoading else { return }
+        guard currentIndex >= reportList.count - 2 else { return }
+        await loadReportList(api: api, refresh: false)
+    }
+
+    private func apiDateString(_ date: Date?) -> String? {
+        guard let date else { return nil }
+        let formatter = DateFormatter()
+        formatter.locale = Locale(identifier: "zh_CN")
+        formatter.dateFormat = "yyyy-MM-dd"
+        return formatter.string(from: date)
+    }
+
+    private func formattedDate(_ date: Date?) -> String {
+        guard let date else { return "请选择" }
+        let formatter = DateFormatter()
+        formatter.locale = Locale(identifier: "zh_CN")
+        formatter.dateFormat = "yyyy-MM-dd"
+        return formatter.string(from: date)
+    }
+
+    private func notifyStateChange() {
+        onStateChange?()
+    }
+}