31 lines
1011 B
C#
31 lines
1011 B
C#
using Microsoft.Extensions.Hosting;
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namespace Monitor.Backend.Application;
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/// <summary>
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/// 启动时最先执行：截断没有索引记录的段文件尾部、创建初始管理员、创建默认的线路任务模板。
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/// 宿主按注册顺序依次等待各个 IHostedService 启动，所以它需要最先注册。
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/// </summary>
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public sealed class StartupTasks : IHostedService
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{
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private readonly IRawStore _raw;
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private readonly AuthService _auth;
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private readonly TaskService _tasks;
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public StartupTasks(IRawStore raw, AuthService auth, TaskService tasks)
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{
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_raw = raw;
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_auth = auth;
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_tasks = tasks;
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}
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public async Task StartAsync(CancellationToken cancellationToken)
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{
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await _raw.RecoverAsync(cancellationToken);
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await _auth.EnsureInitialAdminAsync(cancellationToken);
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await _tasks.SeedDefaultsAsync(cancellationToken);
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}
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public Task StopAsync(CancellationToken cancellationToken) => Task.CompletedTask;
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}
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