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51 lines
1.7 KiB
51 lines
1.7 KiB
3 months ago
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using Microsoft.Extensions.Configuration;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Linq;
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namespace Kean.Infrastructure.Database
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{
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/// <summary>
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/// 数据库配置管理
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/// </summary>
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public static class Configuration
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{
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private static readonly ConcurrentDictionary<string, IDriver> drivers = new();
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/// <summary>
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/// 配置数据库驱动
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/// </summary>
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/// <param name="config">AppSetting 中的配置节</param>
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public static IDriver Configure(string config)
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{
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config ??= string.Empty;
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if (!drivers.ContainsKey(config))
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{
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var configuration = new ConfigurationBuilder()
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.AddJsonFile("appsettings.json")
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.Build();
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Dictionary<string, string> param;
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if (config == string.Empty)
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{
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param = configuration
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.GetSection("Database")
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.GetChildren()
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.First()
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.GetChildren()
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.ToDictionary(i => i.Key, i => i.Value);
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}
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else
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{
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param = configuration
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.GetSection($"Database:{config}")
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.GetChildren()
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.ToDictionary(i => i.Key, i => i.Value);
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}
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drivers.TryAdd(config, Activator.CreateInstance(Type.GetType(param["DriverClass"]), param["ConnectionString"]) as IDriver);
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}
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return drivers[config];
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}
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}
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}
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