139 lines
4.0 KiB
Swift
139 lines
4.0 KiB
Swift
//
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// WithdrawalAuditViewModel.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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/// 提现审核筛选项，按提现记录的状态文案聚合审核视角。
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enum WithdrawalAuditFilter: String, CaseIterable, Identifiable {
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case all
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case processing
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case completed
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var id: String { rawValue }
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/// 筛选项展示标题。
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var title: String {
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switch self {
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case .all: "全部"
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case .processing: "处理中"
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case .completed: "已完成"
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}
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}
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}
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@MainActor
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/// 提现审核 ViewModel，负责提现记录分页、状态筛选和失败状态清理。
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final class WithdrawalAuditViewModel {
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var onChange: (() -> Void)?
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var records: [WalletWithdrawRecord] = [] { didSet { onChange?() } }
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var selectedFilter: WithdrawalAuditFilter = .all { 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 loadFailed = false { didSet { onChange?() } }
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var loadFailureReason: String? { didSet { onChange?() } }
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var errorMessage: String? { didSet { onChange?() } }
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private let pageSize = 10
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private var page = 1
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private var total = 0
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/// 当前筛选下的提现记录。
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var filteredRecords: [WalletWithdrawRecord] {
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filteredRecords(for: selectedFilter)
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}
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/// 是否还有下一页。
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var hasMore: Bool {
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records.count < total
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}
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/// 记录总数，优先使用服务端 total。
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var totalCount: Int {
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max(total, records.count)
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}
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/// 处理中数量。
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var processingCount: Int {
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filteredRecords(for: .processing).count
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}
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/// 已完成数量。
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var completedCount: Int {
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filteredRecords(for: .completed).count
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}
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/// 按指定筛选返回提现记录。
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func filteredRecords(for filter: WithdrawalAuditFilter) -> [WalletWithdrawRecord] {
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switch filter {
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case .all:
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return records
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case .processing:
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return records.filter { record in
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let status = record.statusLabel
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return status.contains("中") || status.contains("待")
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}
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case .completed:
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return records.filter { record in
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let status = record.statusLabel
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return status.contains("完成") || status.contains("到账") || status.contains("通过")
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}
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}
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}
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/// 切换筛选项，仅影响本地展示。
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func selectFilter(_ filter: WithdrawalAuditFilter) {
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selectedFilter = filter
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}
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/// 重新加载第一页提现审核记录。
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func reload(api: WalletServing) async {
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isLoading = true
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loadFailed = false
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loadFailureReason = nil
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errorMessage = nil
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defer { isLoading = false }
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do {
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let response = try await api.walletWithdrawList(page: 1, pageSize: pageSize)
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records = response.item
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total = response.total
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page = 1
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} catch {
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clearRecords()
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loadFailed = true
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loadFailureReason = error.localizedDescription
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errorMessage = error.localizedDescription
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}
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}
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/// 加载下一页提现审核记录。
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func loadMore(api: WalletServing) async {
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guard hasMore, !isLoadingMore, !isLoading else { return }
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isLoadingMore = true
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errorMessage = nil
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defer { isLoadingMore = false }
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let nextPage = page + 1
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do {
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let response = try await api.walletWithdrawList(page: nextPage, pageSize: pageSize)
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records += response.item
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total = response.total
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page = nextPage
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} catch {
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errorMessage = error.localizedDescription
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}
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}
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/// 清空旧提现审核数据，避免失败后残留上一账号或上一状态记录。
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private func clearRecords() {
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records = []
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page = 1
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total = 0
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isLoadingMore = false
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}
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}
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