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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// ScenicSettlementViewModels.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/25.
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//
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import Foundation
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import UIKit
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@MainActor
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/// 景区结算申请 ViewModel，管理可申请景区、多选、金额备注和提交。
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final class ScenicSettlementViewModel {
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var onChange: (() -> Void)?
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var existingScenics: [BusinessScope] = [] { didSet { onChange?() } }
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var options: [ScenicSettlementOption] = [] { didSet { onChange?() } }
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var amountText = "" { didSet { onChange?() } }
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var remarkText = "" { didSet { onChange?() } }
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var isLoading = false { didSet { onChange?() } }
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var isSubmitting = false { didSet { onChange?() } }
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var loadFailed = false { didSet { onChange?() } }
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var loadFailureReason: String? { didSet { onChange?() } }
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var message: String? { didSet { onChange?() } }
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private var selectedIds = Set<Int>()
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/// 已选择景区数量。
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var selectedCount: Int {
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selectedIds.count
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}
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/// 当前选择的景区 ID，供测试和提交使用。
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var selectedScenicIds: Set<Int> {
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selectedIds
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}
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/// 金额校验状态。
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var amountValidation: ScenicSettlementAmountValidation {
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let trimmed = amountText.trimmingCharacters(in: .whitespacesAndNewlines)
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if trimmed.isEmpty { return .empty }
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guard trimmed.range(of: #"^\d+(\.\d{1,2})?$"#, options: .regularExpression) != nil else {
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return .invalidFormat
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}
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guard let decimal = Decimal(string: trimmed), decimal > 0 else {
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return .notPositive
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}
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return .valid
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}
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/// 是否允许提交结算申请。
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var canSubmit: Bool {
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!isSubmitting && !selectedIds.isEmpty && amountValidation == .valid
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}
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/// 加载已开通景区和可申请结算景区。
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func load(api: any ScenicPermissionServing, existingScenics: [BusinessScope]) async {
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isLoading = true
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loadFailed = false
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loadFailureReason = nil
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self.existingScenics = existingScenics
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defer { isLoading = false }
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do {
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let all = try await api.scenicListAll().list
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let existingIds = Set(existingScenics.map(\.id))
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options = all
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.filter { !existingIds.contains($0.id) }
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.map { ScenicSettlementOption(id: $0.id, name: $0.name, selected: selectedIds.contains($0.id)) }
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} catch {
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options = []
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selectedIds.removeAll()
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loadFailed = true
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loadFailureReason = error.localizedDescription
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message = "可申请景区加载失败，请重试"
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}
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}
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/// 切换一个景区的结算申请选择状态。
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func toggleScenic(id: Int) {
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guard let index = options.firstIndex(where: { $0.id == id }) else { return }
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options[index].selected.toggle()
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if options[index].selected {
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selectedIds.insert(id)
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} else {
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selectedIds.remove(id)
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}
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}
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/// 提交结算申请，多景区按 ID 升序逐条提交。
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func submit(api: any ScenicSettlementServing) async -> Bool {
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guard !isSubmitting else { return false }
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guard canSubmit else {
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message = validationMessage
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return false
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}
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isSubmitting = true
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defer { isSubmitting = false }
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let amount = normalizedAmount
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let remark = remarkText.trimmingCharacters(in: .whitespacesAndNewlines)
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do {
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for scenicId in selectedIds.sorted() {
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try await api.scenicSettlementSubmit(
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ScenicSettlementSubmitRequest(
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scenicId: scenicId,
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applyAmount: amount,
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applyRemark: remark
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)
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)
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}
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selectedIds.removeAll()
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options = options.map { option in
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ScenicSettlementOption(id: option.id, name: option.name, selected: false)
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}
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amountText = ""
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remarkText = ""
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message = "提交成功，等待审核"
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return true
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} catch {
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message = error.localizedDescription
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return false
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}
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}
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private var normalizedAmount: String {
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let decimal = Decimal(string: amountText.trimmingCharacters(in: .whitespacesAndNewlines)) ?? 0
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return String(format: "%.2f", NSDecimalNumber(decimal: decimal).doubleValue)
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}
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private var validationMessage: String {
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if selectedIds.isEmpty { return "请先选择景区" }
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switch amountValidation {
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case .empty:
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return "请填写结算金额"
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case .invalidFormat:
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return "金额格式错误，最多支持两位小数"
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case .notPositive:
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return "金额需大于 0"
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case .valid:
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return ""
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}
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}
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}
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/// 景区结算金额校验结果。
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enum ScenicSettlementAmountValidation: Equatable {
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case empty
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case invalidFormat
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case notPositive
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case valid
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/// 对应的状态提示文案。
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var badgeText: String {
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switch self {
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case .empty: "待填写金额"
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case .invalidFormat: "金额格式错误"
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case .notPositive: "金额需大于 0"
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case .valid: "金额有效"
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}
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}
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/// 对应的状态颜色。
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var badgeColor: UIColor {
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switch self {
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case .empty, .notPositive:
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return AppDesign.warning
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case .invalidFormat:
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return UIColor(hex: 0xDC2626)
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case .valid:
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return AppDesign.success
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}
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}
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}
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@MainActor
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/// 景区结算审核 ViewModel，聚合景区申请和权限申请审核记录。
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final class ScenicSettlementReviewViewModel {
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var onChange: (() -> Void)?
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var scenicApplications: [ScenicApplicationPendingResponse] = [] { didSet { onChange?() } }
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var roleApplications: [RoleApplyPendingResponse] = [] { didSet { onChange?() } }
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var isLoading = false { didSet { onChange?() } }
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var message: String? { didSet { onChange?() } }
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var loadFailedAll = false { didSet { onChange?() } }
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var scenicLoadFailed = false { didSet { onChange?() } }
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var roleLoadFailed = false { didSet { onChange?() } }
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/// 待审核记录数量。
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var pendingCount: Int {
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scenicApplications.filter { $0.status == 1 }.count + roleApplications.filter { $0.status == 1 }.count
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}
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/// 加载审核记录，单通道失败时保留另一通道数据。
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func load(api: any ScenicPermissionServing) async {
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isLoading = true
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loadFailedAll = false
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scenicLoadFailed = false
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roleLoadFailed = false
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message = nil
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defer { isLoading = false }
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var errors: [String] = []
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var scenicLoaded = false
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var roleLoaded = false
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do {
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scenicApplications = try await api.scenicApplicationPendingAll().items
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scenicLoaded = true
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} catch {
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scenicApplications = []
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scenicLoadFailed = true
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errors.append("景区申请记录加载失败")
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}
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do {
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roleApplications = try await api.roleApplyAll()
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roleLoaded = true
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} catch {
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roleApplications = []
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roleLoadFailed = true
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errors.append("权限申请记录加载失败")
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}
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loadFailedAll = !scenicLoaded && !roleLoaded
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if !errors.isEmpty {
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message = errors.joined(separator: "；")
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}
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}
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/// 审核状态文案。
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func statusText(_ status: Int, fallback: String = "") -> String {
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let trimmed = fallback.trimmingCharacters(in: .whitespacesAndNewlines)
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if !trimmed.isEmpty { return trimmed }
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switch status {
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case 1: return "待审核"
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case 2: return "已通过"
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case 3: return "已驳回"
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case 9: return "已取消"
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default: return "未知"
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}
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}
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/// 审核状态图标。
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func statusIcon(_ status: Int) -> String {
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switch status {
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case 2: return "checkmark.circle.fill"
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case 3: return "xmark.octagon.fill"
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case 1: return "clock.badge.exclamationmark.fill"
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default: return "questionmark.circle.fill"
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}
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}
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/// 审核状态颜色。
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func statusColor(_ status: Int) -> UIColor {
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switch status {
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case 2: return AppDesign.success
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case 3: return UIColor(hex: 0xDC2626)
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case 1: return AppDesign.warning
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default: return AppDesign.textSecondary
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}
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}
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}
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