111111

2026-09-21 16:52:27 +08:00
parent 54d5c4fda3
commit 8c922a3c7f
8 changed files with 496 additions and 0 deletions
@@ -0,0 +1,63 @@
+using Microsoft.Extensions.Options;
+using System.Net.Http.Headers;
+using System.Net.Http.Json;
+using System.Text.Json;
+
+namespace Evergreen.Health.Application.Health.Integrations.HomeAssistant;
+
+public sealed class HomeAssistantClient
+{
+    private readonly HttpClient _httpClient;
+    private readonly HomeAssistantOptions _options;
+
+    public HomeAssistantClient(HttpClient httpClient, IOptions<HomeAssistantOptions> options)
+    {
+        _httpClient = httpClient;
+        _options = options.Value;
+        _httpClient.Timeout = TimeSpan.FromSeconds(Math.Clamp(_options.TimeoutSeconds, 3, 60));
+    }
+
+    public async Task<IReadOnlyList<HomeAssistantState>> GetStatesAsync(CancellationToken cancellationToken = default)
+    {
+        using var request = CreateRequest(HttpMethod.Get, "api/states");
+        using var response = await _httpClient.SendAsync(request, cancellationToken);
+        await EnsureSuccessAsync(response, cancellationToken);
+        return await response.Content.ReadFromJsonAsync<List<HomeAssistantState>>(cancellationToken: cancellationToken) ?? [];
+    }
+
+    public async Task CallServiceAsync(
+        string domain,
+        string service,
+        IReadOnlyDictionary<string, object?> data,
+        CancellationToken cancellationToken = default)
+    {
+        using var request = CreateRequest(HttpMethod.Post, $"api/services/{domain}/{service}");
+        request.Content = JsonContent.Create(data);
+        using var response = await _httpClient.SendAsync(request, cancellationToken);
+        await EnsureSuccessAsync(response, cancellationToken);
+    }
+
+    private HttpRequestMessage CreateRequest(HttpMethod method, string path)
+    {
+        if (!_options.Enabled)
+            throw new InvalidOperationException("Home Assistant 接入未启用");
+        if (string.IsNullOrWhiteSpace(_options.BaseUrl))
+            throw new InvalidOperationException("Home Assistant 地址未配置");
+        if (string.IsNullOrWhiteSpace(_options.AccessToken))
+            throw new InvalidOperationException("Home Assistant 访问令牌未配置");
+
+        var baseUrl = _options.BaseUrl.TrimEnd('/') + "/";
+        var request = new HttpRequestMessage(method, new Uri(new Uri(baseUrl), path));
+        request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", _options.AccessToken);
+        request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
+        return request;
+    }
+
+    private static async Task EnsureSuccessAsync(HttpResponseMessage response, CancellationToken cancellationToken)
+    {
+        if (response.IsSuccessStatusCode) return;
+        var body = await response.Content.ReadAsStringAsync(cancellationToken);
+        var message = body.Length > 300 ? body[..300] : body;
+        throw new HttpRequestException($"Home Assistant 返回 {(int)response.StatusCode}: {message}");
+    }
+}
@@ -0,0 +1,33 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Evergreen.Health.Application.Health.Integrations.HomeAssistant;
+
+public sealed class HomeAssistantState
+{
+    [JsonPropertyName("entity_id")]
+    public string EntityId { get; set; } = string.Empty;
+
+    [JsonPropertyName("state")]
+    public string State { get; set; } = string.Empty;
+
+    [JsonPropertyName("attributes")]
+    public JsonElement Attributes { get; set; }
+
+    [JsonPropertyName("last_updated")]
+    public DateTimeOffset? LastUpdated { get; set; }
+
+    public string? GetStringAttribute(string name)
+    {
+        if (!Attributes.TryGetProperty(name, out var value)) return null;
+        return value.ValueKind == JsonValueKind.String ? value.GetString() : value.ToString();
+    }
+}
+
+public sealed class HomeAssistantActionResult
+{
+    public string Name { get; set; } = string.Empty;
+    public string EntityId { get; set; } = string.Empty;
+    public string Status { get; set; } = string.Empty;
+    public string Message { get; set; } = string.Empty;
+}
@@ -0,0 +1,43 @@
+using Furion.ConfigurableOptions;
+
+namespace Evergreen.Health.Application.Health.Integrations.HomeAssistant;
+
+public sealed class HomeAssistantOptions : IConfigurableOptions
+{
+    public bool Enabled { get; set; } = true;
+    public string BaseUrl { get; set; } = string.Empty;
+    public string AccessToken { get; set; } = string.Empty;
+    public int TimeoutSeconds { get; set; } = 15;
+    public HomeAssistantEntityOptions Entities { get; set; } = new();
+    public HomeAssistantSleepSceneOptions SleepScene { get; set; } = new();
+}
+
+public sealed class HomeAssistantEntityOptions
+{
+    public string Dehumidifier { get; set; } = string.Empty;
+    public string DehumidifierFanLevel { get; set; } = string.Empty;
+    public string DehumidifierUv { get; set; } = string.Empty;
+    public string FragranceSwitch { get; set; } = string.Empty;
+    public string FragranceLight { get; set; } = string.Empty;
+    public string AmbientLight { get; set; } = string.Empty;
+    public string Speaker { get; set; } = string.Empty;
+    public string SpeakerSleepMode { get; set; } = string.Empty;
+    public string Temperature { get; set; } = string.Empty;
+    public string Humidity { get; set; } = string.Empty;
+    public string Pm25 { get; set; } = string.Empty;
+    public string Co2 { get; set; } = string.Empty;
+    public string Formaldehyde { get; set; } = string.Empty;
+    public string Tvoc { get; set; } = string.Empty;
+}
+
+public sealed class HomeAssistantSleepSceneOptions
+{
+    public int TargetHumidity { get; set; } = 55;
+    public string DehumidifierMode { get; set; } = "睡眠";
+    public string FanLevel { get; set; } = "1挡";
+    public int LightBrightnessPercent { get; set; } = 20;
+    public int LightColorTemperatureKelvin { get; set; } = 2700;
+    public bool EnableFragrance { get; set; } = true;
+    public bool EnableSpeakerSleepMode { get; set; }
+    public bool EnableUv { get; set; }
+}