55 lines
2.5 KiB
C#
55 lines
2.5 KiB
C#
using Evergreen.Health.Application.Health.Devices.Environment;
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using Evergreen.Health.Application.Health.Entities;
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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.Policies;
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using Microsoft.Extensions.Options;
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namespace Evergreen.Health.Application.Health.Services;
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/// <summary>依据室温与体质提供空调建议，不负责发送家具控制命令。</summary>
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public sealed class EnvironmentAdviceService : ITransient
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{
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private readonly IHomeAssistantGateway _gateway;
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private readonly IndoorEnvironmentReader _environment;
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private readonly HomeAssistantEntityOptions _entities;
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public EnvironmentAdviceService(IHomeAssistantGateway gateway, IndoorEnvironmentReader environment,
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IOptions<HomeAssistantOptions> options)
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=> (_gateway, _environment, _entities) = (gateway, environment, options.Value.Entities);
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public async Task<EnvironmentAdviceOutput> GetAsync(HealthProfile? profile, CancellationToken cancellationToken = default)
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{
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IReadOnlyDictionary<string, HomeAssistantState> states;
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try
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{
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states = (await _gateway.GetStatesAsync(cancellationToken)).GroupBy(state => state.EntityId, StringComparer.OrdinalIgnoreCase)
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.ToDictionary(group => group.Key, group => group.Last(), StringComparer.OrdinalIgnoreCase);
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}
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catch (Exception exception) when (exception is not OperationCanceledException)
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{
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states = new Dictionary<string, HomeAssistantState>();
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}
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return Get(profile, states);
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}
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public EnvironmentAdviceOutput Get(HealthProfile? profile, IReadOnlyDictionary<string, HomeAssistantState> states)
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{
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var tcm = TcmConstitutionRules.Read(profile);
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var sample = _environment.Read(states);
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var advice = RoomTemperaturePolicy.Evaluate(sample, RecommendedRoomRange.ForConstitution(tcm.ConstitutionCode));
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advice.PendingIntegration = (advice.Mode is "heat" or "cool") && string.IsNullOrWhiteSpace(_entities.Climate);
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return new()
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{
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IndoorTemperatureCelsius = sample.Celsius, IndoorTemperatureAvailable = sample.Available,
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IndoorTemperatureObservedAt = sample.ObservedAt,
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ClimateAdvice = advice
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};
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}
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public static void ApplyTo(PersonalizedSceneConfig config, EnvironmentAdviceOutput recommendation)
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{
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config.ClimateAdvice = recommendation.ClimateAdvice;
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}
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}
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