Files
Evergreen-Health/Evergreen.Health.Application/Health/Devices/Discovery/HomeAssistantDeviceCatalog.cs
T
2026-11-13 14:03:25 +08:00

389 lines
20 KiB
C#

using Evergreen.Health.Application.Health.Devices;
using Evergreen.Health.Application.Health.Integrations.HomeAssistant;
using Evergreen.Health.Application.Health.Models;
using Evergreen.Health.Application.Health.Scenes;
using Microsoft.Extensions.Options;
using System.Globalization;
using System.Text.Json;
namespace Evergreen.Health.Application.Health.Devices.Discovery;
public sealed class HomeAssistantDeviceCatalog
{
private readonly HomeAssistantOptions _options;
private readonly DeviceModuleRegistry _modules;
private readonly HashSet<string> _manualLightIds;
public HomeAssistantDeviceCatalog(IOptions<HomeAssistantOptions> options, DeviceModuleRegistry modules)
{
(_options, _modules) = (options.Value, modules);
_manualLightIds = _options.ManualLightEntityIds
.Where(id => !string.IsNullOrWhiteSpace(id) && id.StartsWith("light.", StringComparison.Ordinal))
.ToHashSet(StringComparer.OrdinalIgnoreCase);
}
public List<HomeAssistantDiscoveredDeviceOutput> BuildDiscoveredDevices(
HomeAssistantRegistries? registries,
IReadOnlyDictionary<string, HomeAssistantState> stateMap)
{
var discovered = new List<HomeAssistantDiscoveredDeviceOutput>();
if (registries is not null && registries.Devices.Count > 0)
{
var areaMap = registries.Areas.ToDictionary(a => a.AreaId, a => a.Name, StringComparer.OrdinalIgnoreCase);
var entitiesByDevice = registries.Entities
.Where(e => !string.IsNullOrWhiteSpace(e.DeviceId) && string.IsNullOrWhiteSpace(e.DisabledBy))
.GroupBy(e => e.DeviceId!, StringComparer.OrdinalIgnoreCase)
.ToDictionary(g => g.Key, g => g.ToList(), StringComparer.OrdinalIgnoreCase);
// 使用完整注册表识别退役设备;即使用于识别的实体被禁用,也不能重新发现同一设备。
var excludedDevices = registries.Entities.Where(entity =>
_options.ExcludedDeviceEntityIds.Contains(entity.EntityId, StringComparer.OrdinalIgnoreCase))
.Select(entity => entity.DeviceId).ToHashSet(StringComparer.OrdinalIgnoreCase);
// HA 将 Sun、Backup 等虚拟系统服务标记为 service,不属于家具或实体传感器。
foreach (var device in registries.Devices.Where(device => string.IsNullOrWhiteSpace(device.DisabledBy) &&
!string.Equals(device.EntryType, "service", StringComparison.OrdinalIgnoreCase) && !excludedDevices.Contains(device.Id)))
{
var regEntities = entitiesByDevice.GetValueOrDefault(device.Id) ?? [];
if (regEntities.Count == 0) continue;
var entityIds = regEntities.Select(entity => entity.EntityId).ToHashSet(StringComparer.OrdinalIgnoreCase);
var module = _modules.ForEntities(entityIds);
var displayOnly = _options.DisplayOnlyDevices.FirstOrDefault(item => entityIds.Contains(item.EntityId));
var manualLightId = regEntities.FirstOrDefault(entity => _manualLightIds.Contains(entity.EntityId))?.EntityId;
if (_options.OnlyConfiguredDevices && module is null && displayOnly is null && manualLightId is null) continue;
var entityOutputs = new List<HomeAssistantEntityOutput>();
foreach (var regEntity in regEntities)
{
stateMap.TryGetValue(regEntity.EntityId, out var state);
var available = state is not null && IsAvailable(state);
var domain = regEntity.EntityId.Contains('.') ? regEntity.EntityId.Split('.')[0] : "";
var name = !string.IsNullOrWhiteSpace(regEntity.Name)
? regEntity.Name
: (!string.IsNullOrWhiteSpace(regEntity.OriginalName) ? regEntity.OriginalName : regEntity.EntityId);
entityOutputs.Add(new HomeAssistantEntityOutput
{
EntityId = regEntity.EntityId,
Domain = domain,
Name = name,
State = state?.State ?? "unavailable",
Available = available,
Unit = state?.GetStringAttribute("unit_of_measurement"),
Attributes = ExtractSafeAttributes(state)
});
}
var isOnline = regEntities.Any(e =>
{
if (!string.IsNullOrWhiteSpace(e.DisabledBy)) return false;
return stateMap.TryGetValue(e.EntityId, out var s) && IsAvailable(s);
});
var displayName = !string.IsNullOrWhiteSpace(device.NameByUser)
? device.NameByUser
: (!string.IsNullOrWhiteSpace(device.Name) ? device.Name : "智能设备");
var areaName = !string.IsNullOrWhiteSpace(device.AreaId) && areaMap.TryGetValue(device.AreaId, out var an)
? an
: null;
var category = module?.Category ?? (manualLightId is not null ? nameof(HealthDeviceCategory.Lighting) :
displayOnly?.Category ?? CategorizeDevice(displayName, device.Model ?? "", device.Manufacturer ?? "", entityOutputs));
var metrics = ExtractDeviceMetrics(category, entityOutputs);
var primaryControlEntityId = module is not null ? FindPrimaryControlEntityId(category, entityOutputs) :
manualLightId ?? (displayOnly is not null ? null : FindPrimaryControlEntityId(category, entityOutputs));
discovered.Add(new HomeAssistantDiscoveredDeviceOutput
{
DeviceId = device.Id,
ModuleKey = module?.Key ?? "",
Name = displayName,
Manufacturer = device.Manufacturer ?? "",
Model = device.Model ?? "",
AreaName = areaName,
Category = category,
Online = isOnline,
PrimaryControlEntityId = primaryControlEntityId,
DefaultLightEffect = DefaultLightEffect(primaryControlEntityId),
Entities = entityOutputs,
Metrics = metrics
});
}
}
// 有效注册表被过滤后为空,不代表注册表读取失败,不能重新生成占位设备。
if (registries is null || registries.Devices.Count == 0)
{
discovered = BuildFallbackDevices(stateMap);
}
return discovered;
}
private List<HomeAssistantDiscoveredDeviceOutput> BuildFallbackDevices(IReadOnlyDictionary<string, HomeAssistantState> stateMap)
{
var list = new List<HomeAssistantDiscoveredDeviceOutput>();
// 注册信息暂不可读时只展示真实配置过的模块,不凭空创建床垫/体脂秤。
foreach (var module in _modules.Modules)
{
var entityOutputs = module.EntityIds.Select(id =>
{
stateMap.TryGetValue(id, out var state);
return new HomeAssistantEntityOutput
{
EntityId = id, Domain = id.Split('.')[0], Name = state?.GetStringAttribute("friendly_name") ?? module.DisplayName,
State = state?.State ?? "unavailable", Available = state is not null && IsAvailable(state),
Unit = state?.GetStringAttribute("unit_of_measurement"), Attributes = ExtractSafeAttributes(state)
};
}).ToList();
if (entityOutputs.Count == 0) continue;
list.Add(new()
{
DeviceId = $"fallback_{module.Key}", ModuleKey = module.Key, Name = module.DisplayName,
Category = module.Category, Online = entityOutputs.Any(entity => entity.Available),
PrimaryControlEntityId = FindPrimaryControlEntityId(module.Category, entityOutputs),
DefaultLightEffect = DefaultLightEffect(module.PrimaryEntityId),
Entities = entityOutputs, Metrics = ExtractDeviceMetrics(module.Category, entityOutputs)
});
}
foreach (var id in _manualLightIds)
{
if (_modules.ForEntities([id]) is not null ||
_options.ExcludedDeviceEntityIds.Contains(id, StringComparer.OrdinalIgnoreCase) ||
!stateMap.TryGetValue(id, out var state)) continue;
var name = state.GetStringAttribute("friendly_name") ?? id;
var available = IsAvailable(state);
list.Add(new()
{
DeviceId = $"fallback_{id}", Name = name, Category = nameof(HealthDeviceCategory.Lighting), Online = available,
PrimaryControlEntityId = state.EntityId, Entities = [new()
{
EntityId = state.EntityId, Domain = "light", Name = name, State = state.State,
Available = available, Attributes = ExtractSafeAttributes(state)
}]
});
}
foreach (var device in _options.DisplayOnlyDevices)
{
if (string.IsNullOrWhiteSpace(device.EntityId) || _modules.ForEntities([device.EntityId]) is not null ||
_manualLightIds.Contains(device.EntityId) ||
_options.ExcludedDeviceEntityIds.Contains(device.EntityId, StringComparer.OrdinalIgnoreCase)) continue;
stateMap.TryGetValue(device.EntityId, out var state);
var available = state is not null && IsAvailable(state);
list.Add(new()
{
DeviceId = $"fallback_{device.EntityId}", Name = device.Name, Category = device.Category,
Online = available, Entities = [new() { EntityId = device.EntityId, Domain = device.EntityId.Split('.')[0],
Name = state?.GetStringAttribute("friendly_name") ?? device.Name, State = state?.State ?? "unavailable",
Available = available, Attributes = ExtractSafeAttributes(state) }]
});
}
return list;
}
private string? DefaultLightEffect(string? entityId) => _options.AdditionalSleepLights.FirstOrDefault(light =>
string.Equals(light.EntityId, entityId, StringComparison.OrdinalIgnoreCase))?.SleepEffect;
private string? FindPrimaryControlEntityId(
string category,
IReadOnlyList<HomeAssistantEntityOutput> entities)
{
var module = _modules.ForEntities(entities.Select(entity => entity.EntityId));
if (module is not null)
return !string.IsNullOrWhiteSpace(module.PrimaryEntityId) &&
entities.Any(entity => string.Equals(entity.EntityId, module.PrimaryEntityId, StringComparison.OrdinalIgnoreCase))
? module.PrimaryEntityId : null;
return category switch
{
nameof(HealthDeviceCategory.EnvironmentControl) => entities.FirstOrDefault(e => e.Domain == "humidifier")?.EntityId,
nameof(HealthDeviceCategory.Lighting) => entities.FirstOrDefault(e => e.Domain == "light")?.EntityId,
nameof(HealthDeviceCategory.Media) => entities.FirstOrDefault(e => e.Domain == "media_player")?.EntityId,
nameof(HealthDeviceCategory.Climate) => entities.FirstOrDefault(e => e.Domain == "climate")?.EntityId,
_ => null
};
}
public static HomeAssistantSummaryOutput BuildSummary(
IReadOnlyList<HomeAssistantDiscoveredDeviceOutput> devices)
{
var totalDevices = devices.Count;
var onlineDevices = devices.Count(d => d.Online);
var offlineDevices = totalDevices - onlineDevices;
var totalEntities = devices.Sum(d => d.Entities.Count);
var availableEntities = devices.Sum(d => d.Entities.Count(e => e.Available));
return new HomeAssistantSummaryOutput
{
TotalDevices = totalDevices,
OnlineDevices = onlineDevices,
OfflineDevices = offlineDevices,
TotalEntities = totalEntities,
AvailableEntities = availableEntities
};
}
public HomeAssistantSceneDevicesSummaryOutput BuildSceneDevicesSummary(IReadOnlyDictionary<string, HomeAssistantState> stateMap)
{
var configured = _modules.Modules.Where(module => module.EntityIds.Any()).ToArray();
var sceneAvailableCount = configured.Count(module => module.EntityIds.Any(entityId =>
stateMap.TryGetValue(entityId, out var state) && IsAvailable(state)));
return new HomeAssistantSceneDevicesSummaryOutput
{
Total = configured.Length,
Available = sceneAvailableCount
};
}
public HomeAssistantEnvironmentOutput BuildEnvironmentOutput(
IReadOnlyDictionary<string, HomeAssistantState> stateMap,
IReadOnlyList<HomeAssistantDiscoveredDeviceOutput> devices)
{
var entities = _options.Entities;
var envDevice = devices.FirstOrDefault(d => d.Category == nameof(HealthDeviceCategory.EnvironmentSensor));
double? GetVal(string entityId, string metricKey)
{
if (!string.IsNullOrWhiteSpace(entityId))
{
return stateMap.TryGetValue(entityId, out var state) && IsAvailable(state) &&
double.TryParse(state.State, NumberStyles.Float, CultureInfo.InvariantCulture, out var value) &&
double.IsFinite(value) ? value : null;
}
if (envDevice?.Metrics.TryGetValue(metricKey, out var metric) == true && metric is not null &&
double.TryParse(Convert.ToString(metric, CultureInfo.InvariantCulture), NumberStyles.Float,
CultureInfo.InvariantCulture, out var fallback) && double.IsFinite(fallback)) return fallback;
return null;
}
var humidity = GetVal(entities.Humidity, "humidity");
if (humidity == null && !string.IsNullOrWhiteSpace(entities.Dehumidifier) &&
stateMap.TryGetValue(entities.Dehumidifier, out var dehumState) && IsAvailable(dehumState))
{
humidity = dehumState.GetDoubleAttribute("current_humidity");
}
return new HomeAssistantEnvironmentOutput
{
Temperature = GetVal(entities.Temperature, "temperature"),
Humidity = humidity,
Pm25 = GetVal(entities.Pm25, "pm25"),
Pm10 = GetVal(string.Empty, "pm10"),
Co2 = GetVal(entities.Co2, "co2"),
Hcho = GetVal(entities.Formaldehyde, "hcho"),
Tvoc = GetVal(entities.Tvoc, "tvoc")
};
}
private static string CategorizeDevice(
string name,
string model,
string manufacturer,
IReadOnlyList<HomeAssistantEntityOutput> entities)
{
var text = $"{name} {model} {manufacturer}".ToLowerInvariant();
if (text.Contains("je01") || text.Contains("睡眠监测") || text.Contains("睡眠检测") || text.Contains("雷达"))
return nameof(HealthDeviceCategory.SleepMonitoring);
if (entities.Any(entity => entity.Domain == "climate")) return nameof(HealthDeviceCategory.Climate);
if (entities.Any(entity => entity.Domain == "cover")) return nameof(HealthDeviceCategory.Curtain);
if (text.Contains("除湿") || text.Contains("derh") || entities.Any(e => e.Domain == "humidifier"))
return nameof(HealthDeviceCategory.EnvironmentControl);
if (text.Contains("空气检测") || text.Contains("airm") || text.Contains("et71"))
return nameof(HealthDeviceCategory.EnvironmentSensor);
if (text.Contains("床垫") || text.Contains("mattress"))
return nameof(HealthDeviceCategory.Sleep);
if (text.Contains("体脂") || text.Contains("scale"))
return nameof(HealthDeviceCategory.BodyComposition);
if (text.Contains("香氛") || text.Contains("diffuser") || text.Contains("xw002"))
return nameof(HealthDeviceCategory.Fragrance);
if (text.Contains("灯") || text.Contains("light") || text.Contains("lemesh"))
return nameof(HealthDeviceCategory.Lighting);
if (text.Contains("sound") || text.Contains("音箱") || text.Contains("wifispeaker") || text.Contains("l17a") || entities.Any(e => e.Domain == "media_player"))
return nameof(HealthDeviceCategory.Media);
return nameof(HealthDeviceCategory.Other);
}
private static Dictionary<string, object?> ExtractDeviceMetrics(string category, IReadOnlyList<HomeAssistantEntityOutput> entities)
{
var metrics = new Dictionary<string, object?>(StringComparer.OrdinalIgnoreCase);
foreach (var entity in entities)
{
if (!entity.Available) continue;
var id = entity.EntityId.ToLowerInvariant();
if (id.Contains("relative_humidity") || (entity.Domain == "humidifier" && entity.Attributes?.ContainsKey("current_humidity") == true))
{
metrics["humidity"] = entity.Attributes?.GetValueOrDefault("current_humidity") ?? entity.State;
}
if (entity.Domain == "humidifier")
{
if (entity.Attributes?.TryGetValue("humidity", out var th) == true) metrics["targetHumidity"] = th;
if (entity.Attributes?.TryGetValue("mode", out var mode) == true) metrics["mode"] = mode;
}
if (id.Contains("temperature")) metrics["temperature"] = entity.State;
if (id.Contains("pm2_5") || id.Contains("pm25")) metrics["pm25"] = entity.State;
if (id.Contains("pm10")) metrics["pm10"] = entity.State;
if (id.Contains("co2")) metrics["co2"] = entity.State;
if (id.Contains("hcho") || id.Contains("formaldehyde")) metrics["hcho"] = entity.State;
if (id.Contains("tvoc")) metrics["tvoc"] = entity.State;
if (id.Contains("weight")) metrics["weight"] = entity.State;
if (id.Contains("body_fat") || id.Contains("fat_rate")) metrics["bodyFatRate"] = entity.State;
if (id.Contains("sleep_state") || id.Contains("sleep_status")) metrics["sleepStatus"] = entity.State;
}
return metrics;
}
public static Dictionary<string, object?>? ExtractSafeAttributes(HomeAssistantState? state)
{
if (state == null || state.Attributes.ValueKind != JsonValueKind.Object) return null;
var safe = new Dictionary<string, object?>(StringComparer.OrdinalIgnoreCase);
var safeKeys = new[] {
"friendly_name", "unit_of_measurement", "device_class",
"current_humidity", "humidity", "mode", "fan_mode", "percentage",
"brightness", "color_temp", "color_temp_kelvin",
"supported_color_modes", "color_mode", "min_color_temp_kelvin", "max_color_temp_kelvin", "effect_list", "effect",
"volume_level", "is_volume_muted", "media_title",
"battery_level", "temperature", "options", "min", "max", "step", "hvac_modes", "supported_features",
"current_temperature", "temperature_unit", "min_temp", "max_temp", "target_temp_step",
"fan_modes", "swing_modes", "swing_mode", "hvac_action", "current_position"
};
foreach (var key in safeKeys)
{
if (state.Attributes.TryGetProperty(key, out var prop))
{
safe[key] = ToApiAttributeValue(prop);
}
}
return safe.Count > 0 ? safe : null;
}
// HA 用 System.Text.Json 读取,API 用 Newtonsoft.Json 输出。不能把 JsonElement
// 留在 object[] 中,否则选项被输出为 ValueKind 对象,而不是原始字符串。
private static object? ToApiAttributeValue(JsonElement value) => value.ValueKind switch
{
JsonValueKind.String => value.GetString(),
JsonValueKind.Number => value.TryGetInt64(out var integer) ? (object)integer : value.GetDouble(),
JsonValueKind.True => true,
JsonValueKind.False => false,
JsonValueKind.Array => value.EnumerateArray().Select(ToApiAttributeValue).ToArray(),
JsonValueKind.Object => value.EnumerateObject().ToDictionary(property => property.Name,
property => ToApiAttributeValue(property.Value), StringComparer.Ordinal),
_ => null
};
private static bool IsAvailable(HomeAssistantState state) => DeviceActionRunner.IsAvailable(state);
}