67 lines
3.8 KiB
C#
67 lines
3.8 KiB
C#
using Evergreen.Health.Application.Health.Devices.Contracts;
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using Evergreen.Health.Application.Health.Integrations.HomeAssistant;
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using Evergreen.Health.Application.Health.Models;
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using Evergreen.Health.Application.Health.Scenes;
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namespace Evergreen.Health.Application.Health.Devices;
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/// <summary>共用归属校验和路由；标准能力处理普通参数，专属模块保留自己的执行与场景逻辑。</summary>
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public sealed class DeviceParameterController
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{
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private readonly DeviceModuleRegistry _modules;
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private readonly DeviceActionRunner _runner;
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private readonly Dictionary<string, IStandardDeviceControl> _standard = new(StringComparer.OrdinalIgnoreCase);
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public DeviceParameterController(DeviceModuleRegistry modules, DeviceActionRunner runner,
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IEnumerable<IStandardDeviceControl> standard)
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{
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(_modules, _runner) = (modules, runner);
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foreach (var adapter in standard)
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foreach (var key in adapter.ParameterKeys)
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if (!_standard.TryAdd(key, adapter)) throw new InvalidOperationException($"标准设备参数重复：{key}");
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}
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public async Task<DeviceCommand> ExecuteAsync(HomeAssistantDiscoveredDeviceOutput device,
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IReadOnlyDictionary<string, HomeAssistantState> states, string parameterType, object? value,
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string? requestedEntityId, CancellationToken cancellationToken)
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{
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cancellationToken.ThrowIfCancellationRequested();
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IHealthDeviceModule? module;
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DeviceCommand command;
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if (_standard.TryGetValue(parameterType, out var adapter))
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{
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var primary = device.PrimaryControlEntityId;
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if (string.IsNullOrWhiteSpace(primary) || !device.Entities.Any(entity =>
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string.Equals(entity.EntityId, primary, StringComparison.OrdinalIgnoreCase)) ||
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!states.TryGetValue(primary, out var state))
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throw new InvalidOperationException("设备主控实体未确认");
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command = adapter.Build(device, state, parameterType, value);
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module = _modules.ForEntities(device.Entities.Select(entity => entity.EntityId));
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// 附属灯不能借用另一主控的执行钩子；仅复用该实例所属的专属模块。
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if (module is not null && !string.Equals(module.PrimaryEntityId, command.EntityId, StringComparison.OrdinalIgnoreCase))
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module = null;
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}
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else
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{
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module = _modules.ForParameter(parameterType);
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command = module.BuildParameterCommand(parameterType, value);
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}
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if (string.IsNullOrWhiteSpace(command.EntityId))
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throw new InvalidOperationException("该参数尚未配置 Home Assistant 实体");
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if (!string.IsNullOrWhiteSpace(requestedEntityId) &&
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!string.Equals(requestedEntityId, command.EntityId, StringComparison.OrdinalIgnoreCase))
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throw new InvalidOperationException("请求实体与该参数的受信任实体不匹配");
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if (!device.Entities.Any(entity => string.Equals(entity.EntityId, command.EntityId, StringComparison.OrdinalIgnoreCase)))
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throw new InvalidOperationException("该参数不属于指定设备");
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if (module?.ParameterUsesIndependentGateway(command) != true &&
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(!states.TryGetValue(command.EntityId, out var current) || !DeviceActionRunner.IsAvailable(current)))
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throw new InvalidOperationException("目标参数实体当前离线或不可用");
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if (module is not null) await module.ExecuteParameterAsync(command, cancellationToken);
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else
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{
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await _runner.SendAsync(command, cancellationToken);
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if (command.ExpectedState is not null) await _runner.VerifyParameterAsync(command, cancellationToken);
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}
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return command;
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}
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}
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