138 lines
4.1 KiB
Swift
138 lines
4.1 KiB
Swift
//
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// HomeViewModel.swift
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// QuickLocation
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//
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// Created by 八条 on 2026/5/30.
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//
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import RxSwift
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import RxDataSources
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import ObjectMapper
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typealias GroupMemberListSectionModel = SectionModel<String, GroupMemberModel>
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class HomeViewModel {
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struct Output {
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var sectionedItems: Observable<[GroupMemberListSectionModel]>
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}
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let output: Output
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private var disposeBag = DisposeBag()
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private let sectionedItems = PublishSubject<[GroupMemberListSectionModel]>()
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lazy var cellAction: Action<GroupMemberModel, Void> = { this in
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return Action { model in
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return .empty()
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}
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}(self)
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var targetUid: String = ""
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var groupModel: GroupModel? {
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didSet {
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guard let model = groupModel else { return }
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self.memberList = model.select_group_employee
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}
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}
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// 当前选中的圈子
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var groupInfo: [String: Any] {
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get {
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guard let model = groupModel,
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let groupInfoModel = model.groups.first(where: { $0.group_key == model.default_group_key }) else { return [:] }
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return groupInfoModel.toJSON()
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}
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}
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// 圈子名字
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var groupName: String {
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get {
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guard let model = groupModel else { return "我的圈子" }
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return model.groups.first(where: { $0.group_key == model.default_group_key })?.name ?? ""
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}
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}
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// 圈子成员数
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var memberCount: Int {
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get {
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guard let model = groupModel else { return 0 }
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return model.select_group_employee.count
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}
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}
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// 圈子成员在线数
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var memberOnlineCount: Int {
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get {
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guard let model = groupModel else { return 0 }
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return model.select_group_employee.filter { $0.is_online == true}.count
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}
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}
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// 是否当前用户
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func isCurrentUser(id: String) -> Bool {
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id == AppContextManager.shared.userId
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}
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// 是否圈主
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func isGroupOwn(id: String) -> Bool {
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guard let model = groupModel else { return false }
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return model.default_group_key.contains(id)
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}
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func getUserNickName(id: String) -> String {
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memberList.first { $0.user_id == id }?.nick_name ?? ""
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}
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var memberList: [GroupMemberModel] = [] {
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didSet {
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var tempList = memberList
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tempList.moveToFirst { $0.user_id == AppContextManager.shared.userId }
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tempList.moveToFirst { isGroupOwn(id: $0.user_id) }
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memberList = tempList
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sectionedItems.onNext(memberList.mapSection())
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}
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}
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/// 标记成员离线（保留 last_active_time 用于显示"X分钟前"）
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func setMemberOffline(userId: String) {
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guard let idx = memberList.firstIndex(where: { $0.user_id == userId }) else { return }
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var updated = memberList
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updated[idx].is_online = false
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memberList = updated
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}
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/// MQTT 位置更新后刷新成员的地址、电量、在线状态
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func updateMemberLocation(userId: String, lat: Double, lon: Double, address: String, battery: String, isOnline: Bool, lastUpdateTime: Int64) {
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guard let idx = memberList.firstIndex(where: { $0.user_id == userId }) else { return }
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var updated = memberList
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updated[idx].last_position = "\(lat):\(lon):\(address)"
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updated[idx].battery = battery
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updated[idx].is_online = isOnline
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updated[idx].last_active_time = lastUpdateTime
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memberList = updated // 触发 didSet → 排序 + 重发 sectionedItems
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}
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/// 成员是否存在
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func memberIsExist(userId: String) -> Bool {
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(memberList.first(where: { $0.user_id == userId }) != nil)
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}
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/// 移除成员
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func removeMember(userId: String) {
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guard let idx = memberList.firstIndex(where: { $0.user_id == userId }) else { return }
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var updated = memberList
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updated.remove(at: idx)
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memberList = updated
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}
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// MARK: - Init
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init() {
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output = Output(
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sectionedItems: sectionedItems.asObservable()
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)
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}
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}
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