48 lines
1.4 KiB
C#
48 lines
1.4 KiB
C#
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using System;
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using System.IO;
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namespace ColdMint.scripts.database;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.DependencyInjection;
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/// <summary>
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/// <para>Game database manager</para>
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/// <para>游戏数据库管理器</para>
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/// </summary>
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public class DataBaseManager
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{
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private static ServiceProvider? _serviceProvider;
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/// <summary>
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/// <para>Initialize database</para>
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/// <para>初始化数据库</para>
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/// </summary>
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public static void InitDataBases(string databasePath)
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{
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var serviceCollection = new ServiceCollection();
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serviceCollection.AddDbContext<GameDbContext>(options =>
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options.UseSqlite($"Data Source={Path.Join(databasePath, Config.SolutionName + ".db")}"));
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_serviceProvider = serviceCollection.BuildServiceProvider();
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var dataPackDbContext = GetRequiredService<GameDbContext>();
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dataPackDbContext.Database.EnsureCreated();
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}
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/// <summary>
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/// <para>Get database service</para>
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/// <para>获取数据库服务</para>
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <returns></returns>
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public static T GetRequiredService<T>() where T : notnull
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{
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if (_serviceProvider == null)
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{
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throw new NullReferenceException("service provider is null");
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}
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var scope = _serviceProvider.CreateScope();
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return scope.ServiceProvider.GetRequiredService<T>();
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}
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}
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