104 lines
3.0 KiB
Swift
104 lines
3.0 KiB
Swift
//
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// GroupMemberListVM.swift
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// QuickLocation
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//
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// Created by 八条 on 2026/6/29.
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//
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import RxSwift
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import RxRelay
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import RxDataSources
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// Used by the itinerary detail page in this module.
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struct DrivingEventItem: IdentifiableType, Equatable {
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typealias Identity = String
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let identity: String
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let title: String
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let iconName: String
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let count: Int
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init(title: String, iconName: String, count: Int = 0) {
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self.identity = title
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self.title = title
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self.iconName = iconName
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self.count = count
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}
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}
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struct GroupMemberDirectorySection {
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let title: String
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let members: [GroupMemberModel]
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}
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extension GroupMemberDirectorySection: SectionModelType {
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typealias Item = GroupMemberModel
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init(original: GroupMemberDirectorySection, items: [GroupMemberModel]) {
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self.init(title: original.title, members: items)
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}
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var items: [GroupMemberModel] { members }
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}
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final class GroupMemberListVM {
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struct Output {
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let directoryItems: Observable<[GroupMemberDirectorySection]>
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}
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let groupKey: String
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let output: Output
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private let directoryItemsRelay = BehaviorRelay<[GroupMemberDirectorySection]>(value: [])
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private var owner: GroupMemberModel?
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private var members: [GroupMemberModel] = []
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private var searchKeyword = ""
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init(groupKey: String) {
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self.groupKey = groupKey
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output = Output(directoryItems: directoryItemsRelay.asObservable())
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}
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func loadData(group: GroupInfoModel, members: [GroupMemberModel]) {
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let sortedMembers = GroupMemberSorter.sorted(
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members,
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groupKey: group.group_key,
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currentUserId: AppContextManager.shared.userId
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)
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let owner = resolvedOwner(group: group, members: sortedMembers)
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self.owner = owner
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self.members = sortedMembers.filter { $0.user_id != owner?.user_id }
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publishDirectory()
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}
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func updateSearchKeyword(_ keyword: String) {
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searchKeyword = keyword.trimmingCharacters(in: .whitespacesAndNewlines)
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publishDirectory()
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}
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private func resolvedOwner(group: GroupInfoModel, members: [GroupMemberModel]) -> GroupMemberModel? {
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members.first {
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GroupOwnerMatcher.matches(userId: $0.user_id, groupKey: group.group_key)
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}
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}
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private func publishDirectory() {
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let matches: (GroupMemberModel) -> Bool = { [searchKeyword] member in
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searchKeyword.isEmpty || member.nick_name.localizedCaseInsensitiveContains(searchKeyword)
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}
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var sections: [GroupMemberDirectorySection] = []
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if let owner, matches(owner) {
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sections.append(GroupMemberDirectorySection(title: "圈主（1人）", members: [owner]))
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}
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let visibleMembers = members.filter(matches)
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if !visibleMembers.isEmpty {
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sections.append(GroupMemberDirectorySection(title: "圈成员（\(visibleMembers.count)人）", members: visibleMembers))
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}
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directoryItemsRelay.accept(sections)
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}
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}
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