Telegram-Panel/src/TelegramPanel.Web/Components/Pages/Bots.razor

@page "/bots"
@inject BotManagementService BotManagement
@inject ISnackbar Snackbar
@inject IDialogService DialogService
@inject NavigationManager Navigation
@using TelegramPanel.Data.Entities

<PageTitle>机器人管理 - Telegram Panel</PageTitle>

<MudText Typo="Typo.h4" Class="mb-4">机器人管理</MudText>

<MudGrid>
    <MudItem xs="12" md="6">
        <MudCard>
            <MudCardContent>
                <MudText Typo="Typo.h6" Class="mb-2">新增机器人</MudText>
                <MudTextField @bind-Value="newName" Label="名称" Variant="Variant.Outlined" Required="true" />
                <MudTextField @bind-Value="newToken" Label="Bot Token" Variant="Variant.Outlined" Required="true" Class="mt-3" />
                <MudTextField @bind-Value="newUsername" Label="用户名（可选）" Variant="Variant.Outlined" Placeholder="bot_username" Class="mt-3" />
                <MudButton Variant="Variant.Filled" Color="Color.Primary" Disabled="@loading" Class="mt-3"
                           OnClick="@(async (MouseEventArgs _) => await CreateBotAsync())">
                    添加
                </MudButton>
            </MudCardContent>
        </MudCard>
    </MudItem>

    <MudItem xs="12" md="12">
        <MudCard Class="mt-4">
            <MudCardContent>
                <MudTable Items="@bots" Hover="true" Breakpoint="Breakpoint.Sm" Loading="@loading">
                    <ToolBarContent>
                        <MudText Typo="Typo.h6">机器人 (@bots.Count)</MudText>
                        <MudSpacer />
                        <MudButton Variant="Variant.Filled" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Refresh"
                                   Disabled="@loading" OnClick="LoadBots">
                            刷新
                        </MudButton>
                    </ToolBarContent>
                    <HeaderContent>
                        <MudTh>名称</MudTh>
                        <MudTh>用户名</MudTh>
                        <MudTh>频道数</MudTh>
                        <MudTh>分类数</MudTh>
                        <MudTh>最后同步</MudTh>
                        <MudTh>状态</MudTh>
                        <MudTh>操作</MudTh>
                    </HeaderContent>
                    <RowTemplate>
                        <MudTd DataLabel="名称">@context.Name</MudTd>
                        <MudTd DataLabel="用户名">@(!string.IsNullOrWhiteSpace(context.Username) ? $"@{context.Username}" : "-")</MudTd>
                        <MudTd DataLabel="频道数">@context.Channels.Count(x => x.IsBroadcast)</MudTd>
                        <MudTd DataLabel="分类数">@context.Categories.Count</MudTd>
                        <MudTd DataLabel="最后同步">@((context.LastSyncAt.HasValue ? context.LastSyncAt.Value.ToString("yyyy-MM-dd HH:mm") : "-"))</MudTd>
                        <MudTd DataLabel="状态">
                            <MudChip T="string" Size="Size.Small" Color="@(context.IsActive ? Color.Success : Color.Default)">
                                @(context.IsActive ? "启用" : "停用")
                            </MudChip>
                        </MudTd>
                        <MudTd DataLabel="操作">
                                <MudMenu Icon="@Icons.Material.Filled.MoreVert" Size="Size.Small">
                                <MudMenuItem Icon="@Icons.Material.Filled.List"
                                             OnClick="@(() => Navigation.NavigateTo($"/bots/channels?botId={context.Id}"))">
                                    频道列表
                                </MudMenuItem>
                                <MudDivider />
                                <MudMenuItem Icon="@Icons.Material.Filled.Delete" IconColor="Color.Error"
                                             OnClick="@(async () => await DeleteBotAsync(context))">
                                    删除
                                </MudMenuItem>
                            </MudMenu>
                        </MudTd>
                    </RowTemplate>
                    <NoRecordsContent>
                        <MudText>暂无机器人</MudText>
                    </NoRecordsContent>
                </MudTable>
            </MudCardContent>
        </MudCard>
    </MudItem>
</MudGrid>

@code {
    private bool loading = true;
    private List<Bot> bots = new();

    private string newName = "";
    private string newToken = "";
    private string newUsername = "";

    protected override async Task OnInitializedAsync()
    {
        await LoadBots();
    }

    private async Task LoadBots()
    {
        loading = true;
        try
        {
            var list = await BotManagement.GetAllBotsAsync();
            bots = list.ToList();
        }
        catch (Exception ex)
        {
            Snackbar.Add($"加载失败：{ex.Message}", Severity.Error);
        }
        finally
        {
            loading = false;
        }
    }

    private async Task CreateBotAsync()
    {
        if (loading) return;
        if (string.IsNullOrWhiteSpace(newName) || string.IsNullOrWhiteSpace(newToken))
        {
            Snackbar.Add("请填写名称和 Token", Severity.Warning);
            return;
        }

        loading = true;
        try
        {
            await BotManagement.CreateBotAsync(newName, newToken, newUsername);
            newName = "";
            newToken = "";
            newUsername = "";
            await LoadBots();
            Snackbar.Add("机器人已创建", Severity.Success);
        }
        catch (Exception ex)
        {
            Snackbar.Add($"创建失败：{ex.Message}", Severity.Error);
        }
        finally
        {
            loading = false;
        }
    }

    private async Task DeleteBotAsync(Bot bot)
    {
        bool? result = await DialogService.ShowMessageBox(
            "确认删除",
            $"确定要删除机器人 {bot.Name} 吗？该机器人加入的频道与分类也会一并删除。",
            yesText: "删除", cancelText: "取消");

        if (result != true)
            return;

        loading = true;
        try
        {
            await BotManagement.DeleteBotAsync(bot.Id);
            await LoadBots();
            Snackbar.Add("删除成功", Severity.Success);
        }
        catch (Exception ex)
        {
            Snackbar.Add($"删除失败：{ex.Message}", Severity.Error);
        }
        finally
        {
            loading = false;
        }
    }
}