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