补齐群组详情：支持查看管理员与复制加入链接

2025-12-19 19:10:45 +08:00
1 parent 34bda77560
commit eb3c3ae978
@@ -16,4 +16,14 @@ public interface IGroupService
    /// 获取群组详情
    /// </summary>
    Task<GroupInfo?> GetGroupInfoAsync(int accountId, long groupId);
+
+    /// <summary>
+    /// 导出加入链接：公开群组返回 t.me 链接；否则导出邀请链接。
+    /// </summary>
+    Task<string> ExportJoinLinkAsync(int accountId, long groupId);
+
+    /// <summary>
+    /// 获取群组管理员列表（需要权限）
+    /// </summary>
+    Task<List<ChannelAdminInfo>> GetAdminsAsync(int accountId, long groupId);
 }
@@ -111,6 +111,148 @@ public class GroupService : IGroupService
        return groups.FirstOrDefault(g => g.TelegramId == groupId);
    }

+    public async Task<string> ExportJoinLinkAsync(int accountId, long groupId)
+    {
+        var client = await GetOrCreateConnectedClientAsync(accountId);
+        var dialogs = await client.Messages_GetAllDialogs();
+
+        // 基础群组（Chat）
+        var basic = dialogs.chats.Values.OfType<Chat>().FirstOrDefault(c => c.IsActive && c.id == groupId);
+        if (basic != null)
+        {
+            var invite = await client.Messages_ExportChatInvite(basic);
+            var link = invite switch
+            {
+                ChatInviteExported e => e.link,
+                _ => null
+            };
+
+            if (string.IsNullOrWhiteSpace(link))
+                throw new InvalidOperationException("无法导出群组邀请链接（可能无权限）");
+
+            return link;
+        }
+
+        // 超级群组（Channel 但 megagroup=true，即 !IsChannel）
+        var mega = dialogs.chats.Values.OfType<Channel>().FirstOrDefault(c => c.IsActive && !c.IsChannel && c.id == groupId);
+        if (mega != null)
+        {
+            if (!string.IsNullOrWhiteSpace(mega.MainUsername))
+                return $"https://t.me/{mega.MainUsername}";
+
+            var invite = await client.Messages_ExportChatInvite(mega);
+            var link = invite switch
+            {
+                ChatInviteExported e => e.link,
+                _ => null
+            };
+
+            if (string.IsNullOrWhiteSpace(link))
+                throw new InvalidOperationException("无法导出群组邀请链接（可能无权限）");
+
+            return link;
+        }
+
+        throw new InvalidOperationException($"群组 {groupId} not found");
+    }
+
+    public async Task<List<ChannelAdminInfo>> GetAdminsAsync(int accountId, long groupId)
+    {
+        var client = await GetOrCreateConnectedClientAsync(accountId);
+        var dialogs = await client.Messages_GetAllDialogs();
+
+        // 基础群组（Chat）
+        var basic = dialogs.chats.Values.OfType<Chat>().FirstOrDefault(c => c.IsActive && c.id == groupId);
+        if (basic != null)
+        {
+            var fullChat = await client.Messages_GetFullChat(basic.id);
+            if (fullChat.full_chat is not ChatFull cf || cf.participants is not ChatParticipants cp)
+                return new List<ChannelAdminInfo>();
+
+            var list = new List<ChannelAdminInfo>();
+            foreach (var p in cp.participants)
+            {
+                long userId;
+                var isCreator = p is ChatParticipantCreator;
+
+                if (p is ChatParticipantCreator creator)
+                {
+                    userId = creator.user_id;
+                }
+                else if (p is ChatParticipantAdmin admin)
+                {
+                    userId = admin.user_id;
+                }
+                else
+                {
+                    continue;
+                }
+
+                fullChat.users.TryGetValue(userId, out var u);
+                list.Add(new ChannelAdminInfo(
+                    UserId: userId,
+                    Username: u?.MainUsername,
+                    FirstName: u?.first_name,
+                    LastName: u?.last_name,
+                    IsCreator: isCreator,
+                    Rank: null
+                ));
+            }
+
+            return list
+                .OrderByDescending(x => x.IsCreator)
+                .ThenBy(x => x.DisplayName, StringComparer.OrdinalIgnoreCase)
+                .ToList();
+        }
+
+        // 超级群组（Channel but !IsChannel）
+        var mega = dialogs.chats.Values.OfType<Channel>().FirstOrDefault(c => c.IsActive && !c.IsChannel && c.id == groupId);
+        if (mega != null)
+        {
+            var participants = await client.Channels_GetParticipants(mega, new ChannelParticipantsAdmins());
+            var list = new List<ChannelAdminInfo>();
+
+            foreach (var p in participants.participants)
+            {
+                long userId;
+                string? rank = null;
+                var isCreator = p is ChannelParticipantCreator;
+
+                if (p is ChannelParticipantAdmin admin)
+                {
+                    userId = admin.user_id;
+                    rank = string.IsNullOrWhiteSpace(admin.rank) ? null : admin.rank;
+                }
+                else if (p is ChannelParticipantCreator creator)
+                {
+                    userId = creator.user_id;
+                    rank = string.IsNullOrWhiteSpace(creator.rank) ? null : creator.rank;
+                }
+                else
+                {
+                    continue;
+                }
+
+                participants.users.TryGetValue(userId, out var u);
+                list.Add(new ChannelAdminInfo(
+                    UserId: userId,
+                    Username: u?.MainUsername,
+                    FirstName: u?.first_name,
+                    LastName: u?.last_name,
+                    IsCreator: isCreator,
+                    Rank: rank
+                ));
+            }
+
+            return list
+                .OrderByDescending(x => x.IsCreator)
+                .ThenBy(x => x.DisplayName, StringComparer.OrdinalIgnoreCase)
+                .ToList();
+        }
+
+        throw new InvalidOperationException($"群组 {groupId} not found");
+    }
+
    private async Task<WTelegram.Client> GetOrCreateConnectedClientAsync(int accountId)
    {
        var existing = _clientPool.GetClient(accountId);
@@ -0,0 +1,183 @@
+@namespace TelegramPanel.Web.Components.Dialogs
+@inject GroupManagementService GroupManagement
+@inject AccountManagementService AccountManagement
+@inject TelegramPanel.Core.Interfaces.IGroupService GroupService
+@inject ISnackbar Snackbar
+@inject IJSRuntime JS
+@using TelegramPanel.Data.Entities
+@using TelegramPanel.Core.Models
+
+<MudDialog>
+    <DialogContent>
+        @if (loading)
+        {
+            <MudProgressLinear Indeterminate="true" />
+        }
+        else if (group == null)
+        {
+            <MudAlert Severity="Severity.Error" Variant="Variant.Outlined">未找到群组数据</MudAlert>
+        }
+        else
+        {
+            <MudStack Spacing="2">
+                <MudText Typo="Typo.h6">@group.Title</MudText>
+
+                <MudGrid>
+                    <MudItem xs="12" md="6">
+                        <MudText Typo="Typo.body2"><strong>TelegramId：</strong>@group.TelegramId</MudText>
+                        <MudText Typo="Typo.body2"><strong>用户名：</strong>@(string.IsNullOrWhiteSpace(group.Username) ? "（私密）" : "@" + group.Username)</MudText>
+                        <MudText Typo="Typo.body2"><strong>成员数：</strong>@group.MemberCount</MudText>
+                    </MudItem>
+                    <MudItem xs="12" md="6">
+                        <MudText Typo="Typo.body2"><strong>创建者：</strong>@creatorDisplay</MudText>
+                        <MudText Typo="Typo.body2"><strong>创建时间：</strong>@(group.CreatedAt?.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss") ?? "（未知）")</MudText>
+                        <MudText Typo="Typo.body2"><strong>最后同步：</strong>@group.SyncedAt.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss")</MudText>
+                    </MudItem>
+                </MudGrid>
+
+                @if (!string.IsNullOrWhiteSpace(group.About))
+                {
+                    <MudText Typo="Typo.body2"><strong>简介：</strong></MudText>
+                    <MudPaper Class="pa-3" Elevation="0" Style="background: rgba(0,0,0,0.03);">
+                        <MudText Typo="Typo.body2" Style="white-space: pre-wrap;">@group.About</MudText>
+                    </MudPaper>
+                }
+
+                <MudDivider />
+
+                <MudStack Row="true" AlignItems="AlignItems.Center" Spacing="2">
+                    <MudText Typo="Typo.h6">管理员</MudText>
+                    <MudSpacer />
+                    <MudButton Variant="Variant.Outlined" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Refresh"
+                               Disabled="@adminsLoading" OnClick="LoadAdmins">
+                        刷新
+                    </MudButton>
+                </MudStack>
+
+                @if (adminsLoading)
+                {
+                    <MudProgressLinear Indeterminate="true" />
+                }
+                else if (admins.Count == 0)
+                {
+                    <MudText Typo="Typo.body2" Color="Color.Secondary">暂无管理员数据（或无权限获取）</MudText>
+                }
+                else
+                {
+                    <MudTable Items="@admins" Dense="true" Hover="true" Breakpoint="Breakpoint.Sm">
+                        <HeaderContent>
+                            <MudTh>身份</MudTh>
+                            <MudTh>昵称</MudTh>
+                            <MudTh>用户名</MudTh>
+                            <MudTh>头衔</MudTh>
+                        </HeaderContent>
+                        <RowTemplate>
+                            <MudTd DataLabel="身份">
+                                <MudChip T="string" Size="Size.Small" Color="@(context.IsCreator ? Color.Success : Color.Default)">
+                                    @(context.IsCreator ? "创建者" : "管理员")
+                                </MudChip>
+                            </MudTd>
+                            <MudTd DataLabel="昵称">@context.DisplayName</MudTd>
+                            <MudTd DataLabel="用户名">@(!string.IsNullOrWhiteSpace(context.Username) ? "@" + context.Username : "-")</MudTd>
+                            <MudTd DataLabel="头衔">@(string.IsNullOrWhiteSpace(context.Rank) ? "-" : context.Rank)</MudTd>
+                        </RowTemplate>
+                    </MudTable>
+                }
+            </MudStack>
+        }
+    </DialogContent>
+    <DialogActions>
+        @if (group != null)
+        {
+            <MudButton Variant="Variant.Text" Color="Color.Primary" OnClick="CopyLink">复制链接</MudButton>
+        }
+        <MudButton Variant="Variant.Text" Color="Color.Default" OnClick="Close">关闭</MudButton>
+    </DialogActions>
+</MudDialog>
+
+@code
+{
+    [CascadingParameter] private MudDialogInstance MudDialog { get; set; } = default!;
+    [Parameter] public int GroupDbId { get; set; }
+
+    private bool loading = true;
+    private Group? group;
+    private string creatorDisplay = "-";
+
+    private bool adminsLoading;
+    private List<ChannelAdminInfo> admins = new();
+
+    protected override async Task OnInitializedAsync()
+    {
+        await LoadGroup();
+        await LoadAdmins();
+    }
+
+    private async Task LoadGroup()
+    {
+        loading = true;
+        try
+        {
+            group = await GroupManagement.GetGroupAsync(GroupDbId);
+            if (group == null)
+                return;
+
+            var creator = await AccountManagement.GetAccountAsync(group.CreatorAccountId);
+            creatorDisplay = creator == null
+                ? $"账号 {group.CreatorAccountId}"
+                : $"{creator.Phone}（{creator.Nickname ?? creator.Username ?? creator.UserId.ToString()}）";
+        }
+        catch (Exception ex)
+        {
+            Snackbar.Add($"加载群组失败：{ex.Message}", Severity.Error);
+        }
+        finally
+        {
+            loading = false;
+        }
+    }
+
+    private async Task LoadAdmins()
+    {
+        if (group == null)
+            return;
+
+        adminsLoading = true;
+        try
+        {
+            admins = await GroupService.GetAdminsAsync(group.CreatorAccountId, group.TelegramId);
+        }
+        catch (Exception ex)
+        {
+            admins.Clear();
+            Snackbar.Add($"加载管理员失败：{ex.Message}", Severity.Error);
+        }
+        finally
+        {
+            adminsLoading = false;
+        }
+    }
+
+    private async Task CopyLink()
+    {
+        if (group == null)
+            return;
+
+        try
+        {
+            var link = await GroupService.ExportJoinLinkAsync(group.CreatorAccountId, group.TelegramId);
+            await JS.InvokeVoidAsync("telegramPanel.copyText", link);
+            Snackbar.Add("已复制链接", Severity.Success);
+        }
+        catch (Exception ex)
+        {
+            Snackbar.Add($"复制失败：{ex.Message}", Severity.Error);
+        }
+    }
+
+    private void Close()
+    {
+        MudDialog.Close();
+    }
+}
+
@@ -1,10 +1,13 @@
@page "/groups"
@inject GroupManagementService GroupManagement
@inject AccountManagementService AccountManagement
+@inject IGroupService GroupService
@inject ISnackbar Snackbar
@inject IDialogService DialogService
@inject NavigationManager Navigation
+@inject IJSRuntime JS
@using TelegramPanel.Data.Entities
+@using TelegramPanel.Web.Components.Dialogs

 <PageTitle>群组列表 - Telegram Panel</PageTitle>

@@ -73,7 +76,7 @@
                    <MudMenu Icon="@Icons.Material.Filled.MoreVert" Size="Size.Small">
                        <MudMenuItem Icon="@Icons.Material.Filled.Info" OnClick="@(() => ShowDetails(context))">查看详情</MudMenuItem>
                        <MudMenuItem Icon="@Icons.Material.Filled.PersonAdd" OnClick="@(() => InviteMembers(context))">邀请成员</MudMenuItem>
-                        <MudMenuItem Icon="@Icons.Material.Filled.Link" OnClick="@(() => CopyLink(context))">复制链接</MudMenuItem>
+                        <MudMenuItem Icon="@Icons.Material.Filled.Link" OnClick="@(async () => await CopyLink(context))">复制链接</MudMenuItem>
                        <MudDivider />
                        <MudMenuItem Icon="@Icons.Material.Filled.Delete" IconColor="Color.Error" OnClick="@(() => DeleteGroup(context.Id))">删除群组</MudMenuItem>
                    </MudMenu>
@@ -152,7 +155,9 @@

    private void ShowDetails(Group group)
    {
-        Snackbar.Add($"查看群组详情：{group.Title}", Severity.Info);
+        var parameters = new DialogParameters { ["GroupDbId"] = group.Id };
+        var options = new DialogOptions { CloseOnEscapeKey = true, MaxWidth = MaxWidth.Large, FullWidth = true };
+        DialogService.Show<GroupDetailsDialog>("群组详情", parameters, options);
    }

    private void InviteMembers(Group group)
@@ -160,12 +165,18 @@
        Navigation.NavigateTo($"/batch/invite?groupId={group.Id}");
    }

-    private void CopyLink(Group group)
+    private async Task CopyLink(Group group)
    {
-        var link = string.IsNullOrEmpty(group.Username)
-            ? $"私密群组（邀请链接待实现）"
-            : $"https://t.me/{group.Username}";
-        Snackbar.Add($"链接：{link}", Severity.Info);
+        try
+        {
+            var link = await GroupService.ExportJoinLinkAsync(group.CreatorAccountId, group.TelegramId);
+            await JS.InvokeVoidAsync("telegramPanel.copyText", link);
+            Snackbar.Add("已复制链接", Severity.Success);
+        }
+        catch (Exception ex)
+        {
+            Snackbar.Add($"复制失败：{ex.Message}", Severity.Error);
+        }
    }

    private async Task DeleteGroup(int id)