121 lines
3.7 KiB
Swift
121 lines
3.7 KiB
Swift
//
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// HomeViewModel.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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import Combine
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@MainActor
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/// 首页 ViewModel，根据当前角色权限构建首页菜单列表。
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final class HomeViewModel: ObservableObject {
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@Published private(set) var menuItems: [HomeMenuItem] = []
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/// 菜单排序权重，与旧工程和 Android 端保持一致。
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private let preferredOrder: [String] = [
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"space_settings",
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"album_list",
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"album_trailer",
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"wallet",
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"cloud_management",
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"cloud_storage_transit",
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"asset_management",
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"material_upload",
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"task_management",
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"schedule_management",
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"system_settings",
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"message_center",
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"checkin_points",
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"sample_management",
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"sample_upload",
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"live_stream_management",
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"scenicselection",
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"scenicapplication",
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"permission_apply",
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"permission_apply_status",
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"scenic_settlement",
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"scenic_settlement_review",
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"verification_order",
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"live_album",
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"pm",
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"location_report",
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"registration_invitation",
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"store",
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"fly",
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"pilot_cert",
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"task_management_editor",
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"deposit_order_detail",
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"deposit_order",
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"pm_manager",
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"pilot_controller",
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"/scenic-queue",
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"queue_management",
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"operating-area",
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"/scenic-order-manage",
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"photographer_orders"
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]
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/// 从角色权限树扁平化出菜单项，按固定顺序排序并按 URI 别名去重。
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func buildMenus(from permissions: [RolePermissionResponse], currentRoleCode: String?) {
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let source: RolePermissionResponse?
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if let currentRoleCode, !currentRoleCode.isEmpty {
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source = RolePermissionMatching.match(
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in: permissions,
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roleCode: currentRoleCode,
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roleId: nil,
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roleName: nil
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)
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} else {
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source = permissions.first
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}
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guard let source else {
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menuItems = []
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return
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}
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let permissionItems = flatten(source.role.permission)
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var seen = Set<String>()
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var deduplicated: [PermissionItem] = []
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for item in permissionItems where !item.uri.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
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if seen.insert(HomeMenuRouter.menuAliasKey(for: item.uri)).inserted {
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deduplicated.append(item)
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}
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}
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let preferredIndexMap = Dictionary(uniqueKeysWithValues: preferredOrder.enumerated().map { ($1, $0) })
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let sortedItems = deduplicated.sorted { lhs, rhs in
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let lhsRank = preferredIndexMap[lhs.uri] ?? Int.max
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let rhsRank = preferredIndexMap[rhs.uri] ?? Int.max
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if lhsRank != rhsRank {
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return lhsRank < rhsRank
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}
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let lhsIndex = deduplicated.firstIndex(where: { $0.id == lhs.id }) ?? Int.max
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let rhsIndex = deduplicated.firstIndex(where: { $0.id == rhs.id }) ?? Int.max
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return lhsIndex < rhsIndex
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}
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menuItems = sortedItems.map { item in
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HomeMenuItem(
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title: item.name.isEmpty ? HomeMenuRouter.title(for: item.uri) : item.name,
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uri: item.uri,
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iconSrc: item.iconSrc
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)
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}
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}
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/// 返回指定 URI 的展示标题。
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func title(for uri: String) -> String {
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HomeMenuRouter.title(for: uri)
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}
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/// 递归展开权限树。
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private func flatten(_ items: [PermissionItem]) -> [PermissionItem] {
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items.flatMap { item in
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[item] + flatten(item.children)
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}
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}
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}
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