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Evergreen.Health.Application/Health/Devices/DeviceModuleRegistry.cs

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+using Evergreen.Health.Application.Health.Devices.Contracts;
+
+namespace Evergreen.Health.Application.Health.Devices;
+
+public sealed class DeviceModuleRegistry
+{
+    public IReadOnlyList<IHealthDeviceModule> Modules { get; }
+    private readonly IReadOnlyDictionary<string, IHealthDeviceModule> _parameterOwners;
+
+    public DeviceModuleRegistry(IEnumerable<IHealthDeviceModule> modules)
+    {
+        Modules = modules.ToArray();
+        if (Modules.Select(module => module.Key).Distinct(StringComparer.OrdinalIgnoreCase).Count() != Modules.Count)
+            throw new InvalidOperationException("设备模块 Key 重复");
+        var owners = new Dictionary<string, IHealthDeviceModule>(StringComparer.OrdinalIgnoreCase);
+        foreach (var module in Modules)
+        foreach (var parameter in module.Parameters)
+            if (!owners.TryAdd(parameter.Key, module))
+                throw new InvalidOperationException($"设备参数重复注册：{parameter.Key}");
+        _parameterOwners = owners;
+    }
+
+    public IHealthDeviceModule ForParameter(string parameterType)
+        => _parameterOwners.TryGetValue(parameterType, out var module)
+            ? module : throw new InvalidOperationException($"不支持的参数类型：{parameterType}");
+
+    public IHealthDeviceModule? ForEntities(IEnumerable<string> entityIds)
+    {
+        var ids = entityIds.ToHashSet(StringComparer.OrdinalIgnoreCase);
+        return Modules.Select(module => new { Module = module,
+                Score = module.EntityIds.Count(id => !string.IsNullOrWhiteSpace(id) && ids.Contains(id)) })
+            .Where(item => item.Score > 0).OrderByDescending(item => item.Score)
+            .Select(item => item.Module).FirstOrDefault();
+    }
+}