1

Evergreen.Health.Application/Health/Services/HealthTcmAssessmentService.cs

@@ -1,5 +1,6 @@
 using Evergreen.Health.Application.Health.Entities;
 using Evergreen.Health.Application.Health.Models;
+using Evergreen.Health.Application.Health.Policies;
 using Furion.DatabaseAccessor;
 using Furion.FriendlyException;
 using Microsoft.AspNetCore.Http;
@@ -144,6 +145,7 @@ public static class TcmConstitutionRules
                 result.MusicRecommendation = MusicFor(result.ConstitutionCode);
                 result.SceneConfig ??= new PersonalizedSceneConfig();
                 result.SceneConfig.SpeakerVolumePercent = 50;
+                result.RoomTemperatureRecommendation = RecommendedRoomRange.ForConstitution(result.ConstitutionCode).Display;
             }
             return result;
         }
@@ -202,7 +204,7 @@ public static class TcmConstitutionRules
             AromaRecommendation = input.Answers["allergy"] == "often"
                 ? "建议不使用香氛，避免过敏原" : aroma,
             MusicRecommendation = music,
-            RoomTemperatureRecommendation = room,
+            RoomTemperatureRecommendation = RecommendedRoomRange.ForConstitution(primary).Display,
             Scores = scores,
             Answers = Choices.Keys.ToDictionary(key => key, key => input.Answers[key]),
             Notes = notes,

Evergreen.Health.Application/Health/Services/MattressComfortService.cs

@@ -1,65 +1,54 @@
+using Evergreen.Health.Application.Health.Devices.Environment;
 using Evergreen.Health.Application.Health.Entities;
+using Evergreen.Health.Application.Health.Integrations.HomeAssistant;
 using Evergreen.Health.Application.Health.Models;
-using System.Text.Json;
+using Evergreen.Health.Application.Health.Policies;
+using Microsoft.Extensions.Options;
 
 namespace Evergreen.Health.Application.Health.Services;
 
-// 重庆演示场景：BMI 只给出可手动修改的软硬起点，不是医学或人体工学诊断。
+/// <summary>组合独立的 BMI 和室温策略，不负责发送家具控制命令。</summary>
 public sealed class MattressComfortService : ITransient
 {
-    // 演示使用 Open-Meteo 接口；正式商用前应确认许可或替换为有授权的天气源。
-    private const string WeatherUrl =
-        "https://api.open-meteo.com/v1/forecast?latitude=29.56&longitude=106.55&current=temperature_2m%2Capparent_temperature&timezone=Asia%2FShanghai";
-    private static readonly HttpClient WeatherClient = new() { Timeout = TimeSpan.FromSeconds(6) };
-    private static readonly SemaphoreSlim WeatherLock = new(1, 1);
-    private static WeatherSample? CachedWeather;
+    private readonly IHomeAssistantGateway _gateway;
+    private readonly IndoorEnvironmentReader _environment;
+    private readonly HomeAssistantEntityOptions _entities;
+    public MattressComfortService(IHomeAssistantGateway gateway, IndoorEnvironmentReader environment,
+        IOptions<HomeAssistantOptions> options)
+        => (_gateway, _environment, _entities) = (gateway, environment, options.Value.Entities);
 
     public async Task<MattressComfortOutput> GetAsync(HealthProfile? profile, CancellationToken cancellationToken = default)
     {
-        decimal? bmi = null;
-        if (profile?.HeightCm > 0 && profile.WeightKg > 0)
+        IReadOnlyDictionary<string, HomeAssistantState> states;
+        try
         {
-            var height = profile.HeightCm.Value / 100m;
-            bmi = Math.Round(profile.WeightKg.Value / (height * height), 1);
+            states = (await _gateway.GetStatesAsync(cancellationToken)).GroupBy(state => state.EntityId, StringComparer.OrdinalIgnoreCase)
+                .ToDictionary(group => group.Key, group => group.Last(), StringComparer.OrdinalIgnoreCase);
         }
-
-        var firmness = bmi switch
+        catch (Exception exception) when (exception is not OperationCanceledException)
         {
-            < 18.5m => "很软",
-            < 24m => "稍软",
-            < 28m => "稍硬",
-            < 32m => "很硬",
-            >= 32m => "最硬",
-            _ => null
-        };
-        var chinaNow = DateTimeOffset.UtcNow.ToOffset(TimeSpan.FromHours(8));
-        var winter = chinaNow.Month is 12 or 1 or 2;
-        var weather = await ReadWeatherAsync(cancellationToken);
-        var heating = 0;
-        if (winter && weather?.FeelsLikeCelsius is double feelsLike)
-            heating = feelsLike < 8 ? 2 : feelsLike < 16 ? 1 : 0;
+            states = new Dictionary<string, HomeAssistantState>();
+        }
+        return Get(profile, states);
+    }
 
-        var weatherReason = !winter
-            ? "重庆非冬季，床垫加热关闭"
-            : weather == null
-                ? "重庆天气暂不可用，为安全起见不自动加热"
-                : heating == 0
-                    ? "重庆处于冬季，但当前体感温度较高，不自动加热"
-                    : $"重庆冬季体感 {weather.FeelsLikeCelsius:0.#}℃，建议加热 {heating} 档";
-
-        return new MattressComfortOutput
+    public MattressComfortOutput Get(HealthProfile? profile, IReadOnlyDictionary<string, HomeAssistantState> states)
+    {
+        var bmi = BmiFirmnessPolicy.Calculate(profile?.HeightCm, profile?.WeightKg);
+        var firmness = BmiFirmnessPolicy.Firmness(bmi);
+        var tcm = TcmConstitutionRules.Read(profile);
+        var sample = _environment.Read(states);
+        var advice = RoomTemperaturePolicy.Evaluate(sample, RecommendedRoomRange.ForConstitution(tcm.ConstitutionCode));
+        advice.PendingIntegration = (advice.Mode is "heat" or "cool") && string.IsNullOrWhiteSpace(_entities.Climate);
+        return new()
         {
-            Bmi = bmi,
-            Firmness = firmness,
-            HeatingLevel = heating,
-            IsWinter = winter,
-            OutdoorTemperatureCelsius = weather?.TemperatureCelsius,
-            FeelsLikeCelsius = weather?.FeelsLikeCelsius,
-            WeatherAvailable = weather != null,
-            WeatherObservedAt = weather?.ObservedAt,
-            WeatherReason = weatherReason,
-            FirmnessReason = firmness == null
-                ? "健康档案尚无身高和体重，暂不自动调节软硬度"
+            Bmi = bmi, Firmness = firmness, HeatingLevel = advice.Mode == "heat" ? 1 : 0,
+            IndoorTemperatureCelsius = sample.Celsius, IndoorTemperatureAvailable = sample.Available,
+            IndoorTemperatureObservedAt = sample.ObservedAt, HeatingReason = advice.Reason,
+            WeatherReason = advice.Reason, // 旧客户端兼容字段，不再读取或依赖室外天气。
+            ClimateAdvice = advice,
+            FirmnessReason = firmness is null
+                ? "健康档案尚无有效身高和体重，暂不自动调节软硬度"
                 : $"按 BMI {bmi:0.0} 给出“{firmness}”演示起点，可在设备详情手动调整"
         };
     }
@@ -67,61 +56,18 @@ public sealed class MattressComfortService : ITransient
     public static void ApplyTo(PersonalizedSceneConfig config, MattressComfortOutput recommendation)
     {
         config.MattressHeatingLevel = recommendation.HeatingLevel;
-        config.MattressLeftFirmness = recommendation.Firmness == null ? 0 : FirmnessLevel(recommendation.Firmness);
+        config.MattressLeftFirmness = recommendation.Firmness is null ? 0 : FirmnessLevel(recommendation.Firmness);
         config.MattressRightFirmness = config.MattressLeftFirmness;
+        config.ClimateAdvice = recommendation.ClimateAdvice;
     }
 
     public static int FirmnessLevel(string firmness) => firmness switch
     {
-        "最软" => 1, "很软" => 2, "稍软" => 3,
-        "稍硬" => 4, "很硬" => 5, "最硬" => 6,
-        _ => 0
+        "最软" => 1, "很软" => 2, "稍软" => 3, "稍硬" => 4, "很硬" => 5, "最硬" => 6, _ => 0
     };
 
     public static string? FirmnessName(int level) => level switch
     {
-        1 => "最软", 2 => "很软", 3 => "稍软",
-        4 => "稍硬", 5 => "很硬", 6 => "最硬",
-        _ => null
+        1 => "最软", 2 => "很软", 3 => "稍软", 4 => "稍硬", 5 => "很硬", 6 => "最硬", _ => null
     };
-
-    private static async Task<WeatherSample?> ReadWeatherAsync(CancellationToken cancellationToken)
-    {
-        if (CachedWeather is { } cached && DateTimeOffset.UtcNow - cached.FetchedAt < TimeSpan.FromMinutes(30))
-            return cached;
-
-        await WeatherLock.WaitAsync(cancellationToken);
-        try
-        {
-            if (CachedWeather is { } fresh && DateTimeOffset.UtcNow - fresh.FetchedAt < TimeSpan.FromMinutes(30))
-                return fresh;
-
-            using var response = await WeatherClient.GetAsync(WeatherUrl, cancellationToken);
-            response.EnsureSuccessStatusCode();
-            await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken);
-            using var json = await JsonDocument.ParseAsync(stream, cancellationToken: cancellationToken);
-            var current = json.RootElement.GetProperty("current");
-            var temperature = current.GetProperty("temperature_2m").GetDouble();
-            var feelsLike = current.GetProperty("apparent_temperature").GetDouble();
-            var observedAt = current.GetProperty("time").GetString();
-            CachedWeather = new WeatherSample(temperature, feelsLike, observedAt, DateTimeOffset.UtcNow);
-            return CachedWeather;
-        }
-        catch (OperationCanceledException) when (cancellationToken.IsCancellationRequested)
-        {
-            throw;
-        }
-        catch
-        {
-            // 天气失败时不使用过期值自动开启加热，冬季也安全关闭。
-            return null;
-        }
-        finally
-        {
-            WeatherLock.Release();
-        }
-    }
-
-    private sealed record WeatherSample(
-        double TemperatureCelsius, double FeelsLikeCelsius, string? ObservedAt, DateTimeOffset FetchedAt);
 }