72 lines
2.9 KiB
Swift
72 lines
2.9 KiB
Swift
//
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// HomeCommonMenuStore.swift
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// suixinkan
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//
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import Foundation
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/// 常用应用 URI 持久化，按账号与角色作用域存储。
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final class HomeCommonMenuStore {
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private let defaults: UserDefaults
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init(defaults: UserDefaults = .standard) {
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self.defaults = defaults
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}
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/// 读取已保存的常用 URI；无记录时返回空数组。
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func savedCommonURIs(accountScope: String, roleCode: String) -> [String] {
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guard let key = storageKey(accountScope: accountScope, roleCode: roleCode) else { return [] }
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let saved = defaults.stringArray(forKey: key) ?? []
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let sanitized = saved.filter(HomeMenuCatalog.isCustomizable(uri:))
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if sanitized != saved {
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defaults.set(sanitized, forKey: key)
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}
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return sanitized
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}
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/// 保存常用 URI 列表。
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func saveCommonURIs(_ uris: [String], accountScope: String, roleCode: String) {
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guard let key = storageKey(accountScope: accountScope, roleCode: roleCode) else { return }
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defaults.set(uris.filter(HomeMenuCatalog.isCustomizable(uri:)), forKey: key)
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}
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/// 根据权限生成默认常用 URI（最多 4 个）。
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static func defaultCommonURIs(from permissions: [HomePermissionItem]) -> [String] {
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let uris = permissions.map(\.uri).filter(HomeMenuCatalog.isCustomizable(uri:))
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return uris.count > 4 ? Array(uris.prefix(4)) : uris
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}
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/// 构建常用菜单列表。
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func commonMenus(
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from allMenus: [HomeMenuItem],
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permissions: [HomePermissionItem],
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accountScope: String,
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roleCode: String
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) -> [HomeMenuItem] {
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let saved = savedCommonURIs(accountScope: accountScope, roleCode: roleCode)
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let defaultURIs = Self.defaultCommonURIs(from: permissions)
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let commonURIs = saved.isEmpty ? defaultURIs : saved
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return Self.splitMenus(from: allMenus, commonURIs: commonURIs).common
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}
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/// 按常用 URI 将菜单拆分为常用与更多两组。
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static func splitMenus(
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from allMenus: [HomeMenuItem],
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commonURIs: [String]
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) -> (common: [HomeMenuItem], more: [HomeMenuItem]) {
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let commonSet = Set(commonURIs)
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let customizableMenus = allMenus.filter { HomeMenuCatalog.isCustomizable(uri: $0.uri) }
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let common = customizableMenus.filter { commonSet.contains($0.uri) }
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let more = customizableMenus.filter { !commonSet.contains($0.uri) }
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return (common, more)
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}
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private func storageKey(accountScope: String, roleCode: String) -> String? {
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let normalizedScope = accountScope.trimmingCharacters(in: .whitespacesAndNewlines)
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let normalizedRoleCode = roleCode.trimmingCharacters(in: .whitespacesAndNewlines)
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guard !normalizedScope.isEmpty, !normalizedRoleCode.isEmpty else { return nil }
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return "\(normalizedScope)_role_\(normalizedRoleCode)_common_uris"
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}
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}
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