51 lines
2.0 KiB
C#
51 lines
2.0 KiB
C#
using Avalonia_EFCore.Models;
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using Microsoft.EntityFrameworkCore;
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namespace Avalonia_EFCore.Database
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{
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/// <summary>
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/// 应用数据库上下文 —— 继承自 Avalonia-EFCore 的 AppDbContext。
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/// 所有业务实体在此注册 DbSet。
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/// 这是 Avalonia-API 和 Avalonia-PC 共用的具体数据上下文。
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/// </summary>
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public class AppDataContext(DatabaseConfiguration dbConfig) : AppDbContext(dbConfig)
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{
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/// <summary>天气预报数据</summary>
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public DbSet<WeatherForecastEntity> WeatherForecasts => Set<WeatherForecastEntity>();
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/// <summary>用户数据</summary>
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public DbSet<UserEntity> Users => Set<UserEntity>();
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/// <summary>API refresh token 数据</summary>
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public DbSet<ApiRefreshTokenEntity> ApiRefreshTokens => Set<ApiRefreshTokenEntity>();
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/// <summary>
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/// 配置实体映射，包括主键、索引和属性约束。
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/// </summary>
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/// <param name="modelBuilder">模型构建器。</param>
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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base.OnModelCreating(modelBuilder);
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modelBuilder.Entity<WeatherForecastEntity>(entity =>
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{
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entity.HasKey(e => e.Id).HasName("pk-weather-forecast");
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entity.Property(e => e.Summary).HasMaxLength(200);
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});
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modelBuilder.Entity<UserEntity>(entity =>
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{
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entity.HasKey(e => e.Id).HasName("pk-user");
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entity.Property(e => e.Email).HasMaxLength(200);
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});
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modelBuilder.Entity<ApiRefreshTokenEntity>(entity =>
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{
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entity.HasKey(e => e.Id).HasName("pk-api-refresh-token");
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entity.HasIndex(e => e.TokenHash).IsUnique().HasDatabaseName("idx-api-refresh-token-hash");
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entity.HasIndex(e => e.UserId).HasDatabaseName("idx-api-refresh-token-user-id");
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});
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}
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}
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}
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