@page "/bots/{BotId:int}/channels"
@inject BotManagementService BotManagement
@inject TelegramPanel.Core.Services.Telegram.BotTelegramService BotTelegram
@inject ISnackbar Snackbar
@inject IDialogService DialogService
@inject NavigationManager Navigation
@inject IJSRuntime JS
@using TelegramPanel.Data.Entities
Bot 频道 - Telegram Panel
Bot 频道
@if (bot != null)
{
@bot.Name @(!string.IsNullOrWhiteSpace(bot.Username) ? $"(@{bot.Username})" : "")
}
频道 (@channels.Count)
全部分类
未分类
@foreach (var c in categories)
{
@c.Name
}
同步 Bot 频道
导出邀请（已选）
刷新
频道名称
用户名
分类
最后同步
操作
@context.Title
@if (!string.IsNullOrWhiteSpace(context.Username))
{
@context.Username
}
else
{
-
}
未分类
@foreach (var c in categories)
{
@c.Name
}
@context.SyncedAt.ToString("yyyy-MM-dd HH:mm")
复制链接
复制邀请
暂无频道
新增分类
创建
@code {
[Parameter] public int BotId { get; set; }
private bool loading = true;
private Bot? bot;
private List categories = new();
private List channels = new();
private HashSet selected = new();
private int filterCategoryId = 0;
private string search = "";
private string newCategoryName = "";
private string newCategoryDesc = "";
private IEnumerable filtered =>
channels.Where(c =>
{
if (filterCategoryId == -1 && c.CategoryId != null)
return false;
if (filterCategoryId > 0 && c.CategoryId != filterCategoryId)
return false;
if (string.IsNullOrWhiteSpace(search))
return true;
return c.Title.Contains(search, StringComparison.OrdinalIgnoreCase)
|| (c.Username?.Contains(search, StringComparison.OrdinalIgnoreCase) ?? false);
});
protected override async Task OnInitializedAsync()
{
await LoadAll();
}
private async Task LoadAll()
{
loading = true;
try
{
bot = await BotManagement.GetBotAsync(BotId);
if (bot == null)
{
Snackbar.Add("机器人不存在", Severity.Error);
Navigation.NavigateTo("/bots");
return;
}
categories = (await BotManagement.GetCategoriesAsync(BotId)).ToList();
channels = (await BotManagement.GetChannelsAsync(BotId)).ToList();
// 清理已选
var ids = channels.Select(x => x.Id).ToHashSet();
selected = selected.Where(x => ids.Contains(x.Id)).ToHashSet();
}
catch (Exception ex)
{
Snackbar.Add($"加载失败：{ex.Message}", Severity.Error);
}
finally
{
loading = false;
}
}
private async Task Sync()
{
loading = true;
try
{
var count = await BotTelegram.SyncBotChannelsAsync(BotId, CancellationToken.None);
Snackbar.Add($"同步完成：{count} 个频道", Severity.Success);
await LoadAll();
}
catch (Exception ex)
{
Snackbar.Add($"同步失败：{ex.Message}", Severity.Error);
}
finally
{
loading = false;
}
}
private async Task CreateCategoryAsync()
{
if (string.IsNullOrWhiteSpace(newCategoryName))
{
Snackbar.Add("请输入分类名称", Severity.Warning);
return;
}
loading = true;
try
{
await BotManagement.CreateCategoryAsync(BotId, newCategoryName, newCategoryDesc);
newCategoryName = "";
newCategoryDesc = "";
await LoadAll();
Snackbar.Add("分类已创建", Severity.Success);
}
catch (Exception ex)
{
Snackbar.Add($"创建失败：{ex.Message}", Severity.Error);
}
finally
{
loading = false;
}
}
private async Task SetCategoryAsync(BotChannel channel, int? categoryId)
{
try
{
await BotManagement.SetChannelCategoryAsync(channel.Id, categoryId);
channel.CategoryId = categoryId;
Snackbar.Add("已保存分类", Severity.Success);
}
catch (Exception ex)
{
Snackbar.Add($"保存失败：{ex.Message}", Severity.Error);
}
}
private async Task CopyPublicLinkAsync(BotChannel channel)
{
try
{
if (string.IsNullOrWhiteSpace(channel.Username))
{
Snackbar.Add("该频道没有公开链接（无用户名）", Severity.Info);
return;
}
var link = $"https://t.me/{channel.Username.Trim().TrimStart('@')}";
await JS.InvokeVoidAsync("telegramPanel.copyText", link);
Snackbar.Add("已复制链接", Severity.Success);
}
catch (Exception ex)
{
Snackbar.Add($"复制失败：{ex.Message}", Severity.Error);
}
}
private async Task CopyInviteAsync(BotChannel channel)
{
loading = true;
try
{
var link = await BotTelegram.ExportInviteLinkAsync(BotId, channel.TelegramId, CancellationToken.None);
await JS.InvokeVoidAsync("telegramPanel.copyText", link);
Snackbar.Add("已复制邀请链接", Severity.Success);
}
catch (Exception ex)
{
Snackbar.Add($"获取邀请失败：{ex.Message}", Severity.Error);
}
finally
{
loading = false;
}
}
private async Task ExportInvites()
{
if (selected.Count == 0)
{
Snackbar.Add("请先选择频道", Severity.Info);
return;
}
bool? result = await DialogService.ShowMessageBox(
"确认导出",
$"将为 {selected.Count} 个频道生成邀请链接并导出（需要机器人具备管理权限）。是否继续？",
yesText: "继续", cancelText: "取消");
if (result != true)
return;
var ids = string.Join(",", selected.Select(x => x.TelegramId));
var url = $"/downloads/bots/{BotId}/invites.txt?ids={Uri.EscapeDataString(ids)}";
Navigation.NavigateTo(url, forceLoad: true);
await Task.CompletedTask;
}
}