214 lines
7.9 KiB
Swift
214 lines
7.9 KiB
Swift
//
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// OrdersViewModel.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/22.
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//
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import Foundation
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@MainActor
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/// 订单页面 ViewModel，管理订单列表、核销列表、筛选条件和手动核销流程。
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final class OrdersViewModel {
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var onChange: (() -> Void)?
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var selectedEntry: OrdersEntry = .storeOrders { didSet { onChange?() } }
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var selectedStatus = 0 { didSet { onChange?() } }
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var searchPhone = "" { didSet { onChange?() } }
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var filterStartDate: Date? { didSet { onChange?() } }
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var filterEndDate: Date? { didSet { onChange?() } }
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private(set) var loading = false { didSet { onChange?() } }
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private(set) var loadingMore = false { didSet { onChange?() } }
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private(set) var isVerifying = false { didSet { onChange?() } }
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private(set) var currentVerifyingOrderNumber: String? { didSet { onChange?() } }
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private(set) var storeOrders: [OrderEntity] = [] { didSet { onChange?() } }
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private(set) var storeTotal = 0 { didSet { onChange?() } }
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private(set) var storePage = 1 { didSet { onChange?() } }
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private(set) var storeHasMore = false { didSet { onChange?() } }
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private(set) var writeOffOrders: [WriteOffOrderItem] = [] { didSet { onChange?() } }
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private(set) var writeOffTotal = 0 { didSet { onChange?() } }
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private(set) var writeOffPage = 1 { didSet { onChange?() } }
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private(set) var writeOffHasMore = false { didSet { onChange?() } }
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/// 返回去除首尾空白后的手机号搜索值。
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var normalizedPhone: String? {
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let text = searchPhone.trimmingCharacters(in: .whitespacesAndNewlines)
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return text.isEmpty ? nil : text
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}
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/// 根据当前子入口刷新对应列表。
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func reload(api: OrderServing, scenicId: Int?, storeId: Int? = nil, roleId: Int?, showLoading: Bool = true) async throws {
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switch selectedEntry {
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case .storeOrders:
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try await reloadStoreOrders(api: api, scenicId: scenicId, roleId: roleId, showLoading: showLoading)
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case .verificationOrders:
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try await reloadWriteOffOrders(api: api, scenicId: scenicId, storeId: storeId, showLoading: showLoading)
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}
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}
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/// 刷新订单管理列表，缺少景区时清空旧数据。
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func reloadStoreOrders(api: OrderServing, scenicId: Int?, roleId: Int?, showLoading: Bool = true) async throws {
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guard let scenicId else {
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storeOrders = []
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storeTotal = 0
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storePage = 1
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storeHasMore = false
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return
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}
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if showLoading { loading = true }
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defer { if showLoading { loading = false } }
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let result = try await api.orderList(
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scenicId: scenicId,
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page: 1,
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pageSize: pageSize,
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orderStatus: orderStatusQuery,
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userPhone: normalizedPhone,
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startTime: startTimeQuery,
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endTime: endTimeQuery,
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isRefined: refinedQuery,
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isScenicAdmin: roleId == 53
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)
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storeOrders = result.list
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storeTotal = result.total
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storePage = 1
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storeHasMore = storeOrders.count < result.total && !result.list.isEmpty
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}
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/// 加载订单管理下一页。
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func loadMoreStoreOrders(api: OrderServing, scenicId: Int?, roleId: Int?) async throws {
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guard !loadingMore, storeHasMore, let scenicId else { return }
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loadingMore = true
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defer { loadingMore = false }
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let nextPage = storePage + 1
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let result = try await api.orderList(
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scenicId: scenicId,
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page: nextPage,
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pageSize: pageSize,
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orderStatus: orderStatusQuery,
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userPhone: normalizedPhone,
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startTime: startTimeQuery,
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endTime: endTimeQuery,
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isRefined: refinedQuery,
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isScenicAdmin: roleId == 53
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)
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storeOrders.append(contentsOf: result.list)
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storeTotal = result.total
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storePage = nextPage
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storeHasMore = storeOrders.count < result.total && !result.list.isEmpty
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}
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/// 刷新核销订单列表，缺少景区时清空旧数据。
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func reloadWriteOffOrders(api: OrderServing, scenicId: Int?, storeId: Int? = nil, showLoading: Bool = true) async throws {
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guard let scenicId else {
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writeOffOrders = []
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writeOffTotal = 0
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writeOffPage = 1
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writeOffHasMore = false
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return
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}
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if showLoading { loading = true }
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defer { if showLoading { loading = false } }
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let result = try await api.writeOffList(scenicId: scenicId, storeId: storeId, page: 1, pageSize: pageSize)
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writeOffOrders = result.list
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writeOffTotal = result.total
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writeOffPage = 1
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writeOffHasMore = writeOffOrders.count < result.total && !result.list.isEmpty
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}
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/// 加载核销订单下一页。
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func loadMoreWriteOffOrders(api: OrderServing, scenicId: Int?, storeId: Int? = nil) async throws {
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guard !loadingMore, writeOffHasMore, let scenicId else { return }
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loadingMore = true
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defer { loadingMore = false }
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let nextPage = writeOffPage + 1
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let result = try await api.writeOffList(scenicId: scenicId, storeId: storeId, page: nextPage, pageSize: pageSize)
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writeOffOrders.append(contentsOf: result.list)
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writeOffTotal = result.total
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writeOffPage = nextPage
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writeOffHasMore = writeOffOrders.count < result.total && !result.list.isEmpty
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}
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/// 手动核销订单，并在成功后刷新核销列表。
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func verify(api: OrderServing, scenicId: Int, storeId: Int? = nil, orderNumber: String) async throws {
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guard !isVerifying else { return }
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isVerifying = true
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currentVerifyingOrderNumber = orderNumber
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defer {
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isVerifying = false
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currentVerifyingOrderNumber = nil
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}
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try await api.writeOff(orderNumber: orderNumber)
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let refreshed = try await api.writeOffList(scenicId: scenicId, storeId: storeId, page: 1, pageSize: pageSize)
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writeOffOrders = refreshed.list
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writeOffTotal = refreshed.total
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writeOffPage = 1
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writeOffHasMore = writeOffOrders.count < refreshed.total && !refreshed.list.isEmpty
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}
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/// 解析扫码结果并返回当前核销列表中的匹配订单。
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func matchedWriteOffOrder(for rawCode: String) -> (orderNumber: String, matched: WriteOffOrderItem?)? {
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guard let orderNumber = OrderNumberParser.parse(rawCode) else {
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return nil
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}
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let matched = writeOffOrders.first {
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$0.orderNumber.caseInsensitiveCompare(orderNumber) == .orderedSame
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}
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return (matched?.orderNumber ?? orderNumber, matched)
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}
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/// 根据订单号查找当前核销列表中的订单。
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func writeOffOrder(matching orderNumber: String) -> WriteOffOrderItem? {
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writeOffOrders.first {
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$0.orderNumber.caseInsensitiveCompare(orderNumber) == .orderedSame
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}
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}
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/// 用于测试重复提交场景的内部状态设置。
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func markVerifyingForTests(orderNumber: String) {
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isVerifying = true
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currentVerifyingOrderNumber = orderNumber
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}
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private let pageSize = 20
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private var orderStatusQuery: Int? {
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selectedStatus > 0 ? selectedStatus : nil
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}
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private var startTimeQuery: String? {
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filterStartDate.map { Self.dayFormatter.string(from: $0) }
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}
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private var endTimeQuery: String? {
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filterEndDate.map { Self.dayFormatter.string(from: $0) }
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}
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private var refinedQuery: Int? {
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switch selectedStatus {
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case -1:
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return 1
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case -2:
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return 2
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default:
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return nil
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}
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}
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private static let dayFormatter: DateFormatter = {
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let formatter = DateFormatter()
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formatter.calendar = Calendar(identifier: .gregorian)
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formatter.locale = Locale(identifier: "en_US_POSIX")
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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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