110 lines
3.2 KiB
C#
110 lines
3.2 KiB
C#
using OrpaonVision.Core.Results;
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using OrpaonVision.SiteApp.Runtime.Contracts;
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using OrpaonVision.SiteApp.Runtime.Options;
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namespace OrpaonVision.SiteApp.Runtime.Services
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{
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/// <summary>
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/// 运行状态机简化实现（MVP 阶段）。
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/// </summary>
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public sealed class SimpleRuntimeStateMachineService : IRuntimeStateMachineService
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{
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private readonly RuntimeOptions _options;
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private int _currentLayer;
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/// <summary>
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/// 构造函数。
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/// </summary>
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public SimpleRuntimeStateMachineService(RuntimeOptions options)
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{
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_options = options;
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_currentLayer = 1;
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}
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/// <inheritdoc />
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public RuntimeStateSnapshotDto GetSnapshot()
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{
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return new RuntimeStateSnapshotDto
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{
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CurrentLayer = _currentLayer,
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TotalLayers = _options.TotalLayers,
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StateText = _currentLayer > _options.TotalLayers ? "工位完成" : "运行中"
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};
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}
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/// <inheritdoc />
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public RuntimeState GetCurrentState()
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{
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return _currentLayer > _options.TotalLayers ? RuntimeState.Completed : RuntimeState.Running;
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}
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/// <inheritdoc />
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public int GetCurrentLayer()
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{
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return _currentLayer;
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}
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/// <inheritdoc />
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public bool CanExecuteOperation(StateTrigger trigger)
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{
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_ = trigger;
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return true;
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}
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/// <inheritdoc />
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public Result<StateTransitionEvent> TriggerTransition(StateTrigger trigger, string? reason = null, object? parameters = null)
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{
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_ = reason;
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_ = parameters;
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// 简化实现：对某些触发器映射到已有操作
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if (trigger == StateTrigger.MoveToNextLayer)
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{
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var move = MoveToNextLayer();
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if (!move.Succeeded)
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{
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return Result<StateTransitionEvent>.Fail(move.Code, move.Message);
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}
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}
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else if (trigger == StateTrigger.Reset)
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{
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Reset();
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}
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var ev = new StateTransitionEvent
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{
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EventType = StateTransitionEventType.Error,
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PreviousState = RuntimeState.Running,
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NewState = GetCurrentState(),
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PreviousLayer = _currentLayer,
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NewLayer = _currentLayer,
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Timestamp = DateTime.UtcNow,
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Reason = reason ?? string.Empty,
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Trigger = trigger,
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GuardResult = "Simple"
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};
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return Result<StateTransitionEvent>.Success(ev);
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}
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/// <inheritdoc />
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public Result MoveToNextLayer()
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{
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if (_currentLayer >= _options.TotalLayers)
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{
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return Result.Fail("STATE_MACHINE_FINISHED", "当前已到最后一层，无法继续切层。");
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}
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_currentLayer += 1;
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return Result.Success("STATE_MACHINE_MOVED", $"已切换到第 {_currentLayer} 层。");
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}
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/// <inheritdoc />
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public void Reset()
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{
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_currentLayer = 1;
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}
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}
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}
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