增加codefirst迁移配置
continuous-integration/drone/push Build is passing

This commit is contained in:
hang
2024-09-17 14:26:12 +08:00
parent 5990477fdc
commit ab68a63bdd
20 changed files with 928 additions and 1006 deletions
@@ -0,0 +1,40 @@
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using Microsoft.EntityFrameworkCore.Metadata.Conventions;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IRaCIS.Core.Infra.EFCore;
public class DecimalPrecisionConvention : IModelFinalizingConvention
{
private readonly int _precision;
private readonly int _scale;
public DecimalPrecisionConvention(int precision, int scale)
{
_precision = precision;
_scale = scale;
}
public void ProcessModelFinalizing(IConventionModelBuilder modelBuilder, IConventionContext<IConventionModelBuilder> context)
{
foreach (var property in modelBuilder.Metadata.GetEntityTypes()
.SelectMany(
entityType => entityType.GetDeclaredProperties()
.Where(
property => property.ClrType == typeof(decimal) || property.ClrType == typeof(decimal?))))
{
// 设置精度和小数位数
property.SetPrecision(_precision);
property.SetScale(_scale);
}
}
}
@@ -0,0 +1,56 @@
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using Microsoft.EntityFrameworkCore.Metadata.Conventions;
using System;
using System.ComponentModel.DataAnnotations;
using System.Linq;
namespace IRaCIS.Core.Infra.EFCore;
/// <summary>
/// Efcore 最新支持批量配置字符串类型长度作为保底的 官网参考:https://learn.microsoft.com/zh-cn/ef/core/modeling/bulk-configuration#conventions
/// 设置不标注,默认长度,然后标注了与默认长度不一致,那么就是以标注的为准,同时如果标注了MaxLength ,对于mssql 那就是nvarcharMax,对于pgsql 就是text
/// </summary>
public class DefaultStringLengthConvention : IModelFinalizingConvention
{
private readonly int _defaultLenth;
public DefaultStringLengthConvention(int defaultLenth)
{
_defaultLenth = defaultLenth;
}
public void ProcessModelFinalizing(IConventionModelBuilder modelBuilder, IConventionContext<IConventionModelBuilder> context)
{
foreach (var property in modelBuilder.Metadata.GetEntityTypes()
.SelectMany(
entityType => entityType.GetDeclaredProperties()
.Where(
property => property.ClrType == typeof(string))))
{
// 获取 MaxLength 特性
var maxLengthAttribute = property.PropertyInfo?.GetCustomAttributes(typeof(MaxLengthAttribute), false)
.FirstOrDefault() as MaxLengthAttribute;
// 获取 StringLength 特性
var stringLengthAttribute = property.PropertyInfo?.GetCustomAttributes(typeof(StringLengthAttribute), false)
.FirstOrDefault() as StringLengthAttribute;
// 输出调试信息,看看是哪种特性生效
if (stringLengthAttribute != null)
{
//Console.WriteLine($"{property.Name}: StringLength({stringLengthAttribute.MaximumLength})");
property.Builder.HasMaxLength(stringLengthAttribute.MaximumLength);
}
else if (maxLengthAttribute != null)
{
//Console.WriteLine($"{property.Name}: MaxLength (no specific length, allowing max)");
}
else
{
//Console.WriteLine($"{property.Name}: Default length 200");
property.Builder.HasMaxLength(_defaultLenth);
}
}
}
}
@@ -0,0 +1,23 @@
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Migrations.Operations;
namespace IRaCIS.Core.Infra.EFCore;
/// <summary>
/// 迁移的时候,忽略显示外键的建立,增加灵活性,同时为了兼容之前dbfirst 一个字段关联多个表
/// </summary>
public class NoForeignKeyMigrationsSqlGenerator : MigrationsSqlGenerator
{
public NoForeignKeyMigrationsSqlGenerator(
MigrationsSqlGeneratorDependencies dependencies) : base(dependencies)
{
}
protected override void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.CreateTableOperation operation, IModel? model, MigrationCommandListBuilder builder, bool terminate = true)
{
operation.ForeignKeys.Clear();
base.Generate(operation, model, builder, terminate);
}
}
+229 -230
View File
@@ -5,246 +5,245 @@ using System.Collections.Generic;
using System.Linq;
using System.Reflection;
namespace IRaCIS.Core.Infra.EFCore
namespace IRaCIS.Core.Infra.EFCore;
public static class DbContextExt
{
public static class DbContextExt
/// <summary>
/// 获取变化的实体信息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetChanges<T>(this DbContext db)
{
/// <summary>
/// 获取变化的实体信息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetChanges<T>(this DbContext db)
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Modified && e.Entity is T).Select(e =>
{
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Modified && e.Entity is T).Select(e =>
var originalObject = e.OriginalValues.ToObject();
var currentObject = e.CurrentValues.ToObject();
return new ChangeEntry
{
var originalObject = e.OriginalValues.ToObject();
var currentObject = e.CurrentValues.ToObject();
return new ChangeEntry
EntityState = e.State,
Entity = e.Entity,
EntityType = e.OriginalValues.EntityType.ClrType,
ChangeProperties = e.OriginalValues.Properties.Select(p => (Property: p, Value: p.PropertyInfo.GetValue(originalObject))).Zip(e.CurrentValues.Properties.Select(p => (Property: p, Value: p.PropertyInfo.GetValue(currentObject))), (t1, t2) => new ChangePropertyInfo()
{
EntityState = e.State,
Entity = e.Entity,
EntityType = e.OriginalValues.EntityType.ClrType,
ChangeProperties = e.OriginalValues.Properties.Select(p => (Property: p, Value: p.PropertyInfo.GetValue(originalObject))).Zip(e.CurrentValues.Properties.Select(p => (Property: p, Value: p.PropertyInfo.GetValue(currentObject))), (t1, t2) => new ChangePropertyInfo()
{
PropertyInfo = t1.Property.PropertyInfo,
OriginalValue = t1.Value,
CurrentValue = t2.Value,
IsPrimaryKey = t1.Property.IsPrimaryKey(),
IsForeignKey = t1.Property.IsForeignKey()
}).Where(t => Comparer.Default.Compare(t.OriginalValue, t.CurrentValue) != 0).ToList()
};
});
}
/// <summary>
/// 获取变化的实体信息
/// </summary>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetChanges(this DbContext db)
{
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Modified).Select(e =>
{
var originalObject = e.OriginalValues.ToObject();
var currentObject = e.CurrentValues.ToObject();
return new ChangeEntry()
{
EntityState = e.State,
Entity = e.Entity,
EntityType = e.OriginalValues.EntityType.ClrType,
ChangeProperties = e.OriginalValues.Properties.Select(p => (Property: p, Value: p.PropertyInfo.GetValue(originalObject))).Zip(e.CurrentValues.Properties.Select(p => (Property: p, Value: p.PropertyInfo.GetValue(currentObject))), (t1, t2) => new ChangePropertyInfo()
{
PropertyInfo = t1.Property.PropertyInfo,
OriginalValue = t1.Value,
CurrentValue = t2.Value,
IsPrimaryKey = t1.Property.IsPrimaryKey(),
IsForeignKey = t1.Property.IsForeignKey(),
}).Where(t => Comparer.Default.Compare(t.OriginalValue, t.CurrentValue) != 0).ToList()
};
});
}
/// <summary>
/// 获取添加的实体信息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetAdded<T>(this DbContext db)
{
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Added && e.Entity is T).Select(e =>
{
var currentObject = e.CurrentValues.ToObject();
return new ChangeEntry
{
EntityState = e.State,
Entity = e.Entity,
EntityType = e.CurrentValues.EntityType.ClrType,
ChangeProperties = e.CurrentValues.Properties.Select(p => new ChangePropertyInfo()
{
PropertyInfo = p.PropertyInfo,
CurrentValue = p.PropertyInfo.GetValue(currentObject),
IsPrimaryKey = p.IsPrimaryKey(),
IsForeignKey = p.IsForeignKey(),
}).ToList()
};
});
}
/// <summary>
/// 获取添加的实体信息
/// </summary>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetAdded(this DbContext db)
{
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Added).Select(e =>
{
var currentObject = e.CurrentValues.ToObject();
return new ChangeEntry
{
EntityState = e.State,
Entity = e.Entity,
EntityType = e.CurrentValues.EntityType.ClrType,
ChangeProperties = e.CurrentValues.Properties.Select(p => new ChangePropertyInfo()
{
PropertyInfo = p.PropertyInfo,
CurrentValue = p.PropertyInfo.GetValue(currentObject),
IsPrimaryKey = p.IsPrimaryKey(),
IsForeignKey = p.IsForeignKey(),
}).ToList()
};
});
}
/// <summary>
/// 获取移除的实体信息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetRemoved<T>(this DbContext db)
{
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Deleted && e.Entity is T).Select(e =>
{
var originalObject = e.OriginalValues.ToObject();
return new ChangeEntry
{
EntityState = e.State,
Entity = e.Entity,
EntityType = e.OriginalValues.EntityType.ClrType,
ChangeProperties = e.OriginalValues.Properties.Select(p => new ChangePropertyInfo()
{
PropertyInfo = p.PropertyInfo,
OriginalValue = p.PropertyInfo.GetValue(originalObject),
IsPrimaryKey = p.IsPrimaryKey(),
IsForeignKey = p.IsForeignKey(),
}).ToList()
};
});
}
/// <summary>
/// 获取移除的实体信息
/// </summary>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetRemoved(this DbContext db)
{
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Deleted).Select(e =>
{
var originalObject = e.OriginalValues.ToObject();
return new ChangeEntry
{
EntityState = e.State,
Entity = e.Entity,
EntityType = e.OriginalValues.EntityType.ClrType,
ChangeProperties = e.OriginalValues.Properties.Select(p => new ChangePropertyInfo()
{
PropertyInfo = p.PropertyInfo,
OriginalValue = p.PropertyInfo.GetValue(originalObject),
IsPrimaryKey = p.IsPrimaryKey(),
IsForeignKey = p.IsForeignKey(),
}).ToList()
};
});
}
/// <summary>
/// 获取所有的变更信息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetAllChanges<T>(this DbContext db)
{
return GetChanges<T>(db).Union(GetAdded<T>(db)).Union(GetRemoved<T>(db));
}
/// <summary>
/// 获取所有的变更信息
/// </summary>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetAllChanges(this DbContext db)
{
return GetChanges(db).Union(GetAdded(db)).Union(GetRemoved(db));
}
PropertyInfo = t1.Property.PropertyInfo,
OriginalValue = t1.Value,
CurrentValue = t2.Value,
IsPrimaryKey = t1.Property.IsPrimaryKey(),
IsForeignKey = t1.Property.IsForeignKey()
}).Where(t => Comparer.Default.Compare(t.OriginalValue, t.CurrentValue) != 0).ToList()
};
});
}
public class ChangePropertyInfo
/// <summary>
/// 获取变化的实体信息
/// </summary>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetChanges(this DbContext db)
{
/// <summary>
/// 属性
/// </summary>
public PropertyInfo PropertyInfo { get; set; }
/// <summary>
/// 原始值
/// </summary>
public object OriginalValue { get; set; }
/// <summary>
/// 新值
/// </summary>
public object CurrentValue { get; set; }
/// <summary>
/// 是否是主键
/// </summary>
public bool IsPrimaryKey { get; set; }
/// <summary>
/// 是否是外键
/// </summary>
public bool IsForeignKey { get; set; }
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Modified).Select(e =>
{
var originalObject = e.OriginalValues.ToObject();
var currentObject = e.CurrentValues.ToObject();
return new ChangeEntry()
{
EntityState = e.State,
Entity = e.Entity,
EntityType = e.OriginalValues.EntityType.ClrType,
ChangeProperties = e.OriginalValues.Properties.Select(p => (Property: p, Value: p.PropertyInfo.GetValue(originalObject))).Zip(e.CurrentValues.Properties.Select(p => (Property: p, Value: p.PropertyInfo.GetValue(currentObject))), (t1, t2) => new ChangePropertyInfo()
{
PropertyInfo = t1.Property.PropertyInfo,
OriginalValue = t1.Value,
CurrentValue = t2.Value,
IsPrimaryKey = t1.Property.IsPrimaryKey(),
IsForeignKey = t1.Property.IsForeignKey(),
}).Where(t => Comparer.Default.Compare(t.OriginalValue, t.CurrentValue) != 0).ToList()
};
});
}
public class ChangeEntry
/// <summary>
/// 获取添加的实体信息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetAdded<T>(this DbContext db)
{
/// <summary>
/// 所属实体
/// </summary>
public object Entity { get; set; }
/// <summary>
/// 实体类型
/// </summary>
public Type EntityType { get; set; }
/// <summary>
/// 变更类型
/// </summary>
public EntityState EntityState { get; set; }
/// <summary>
/// 字段变更信息
/// </summary>
public List<ChangePropertyInfo> ChangeProperties { get; set; }
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Added && e.Entity is T).Select(e =>
{
var currentObject = e.CurrentValues.ToObject();
return new ChangeEntry
{
EntityState = e.State,
Entity = e.Entity,
EntityType = e.CurrentValues.EntityType.ClrType,
ChangeProperties = e.CurrentValues.Properties.Select(p => new ChangePropertyInfo()
{
PropertyInfo = p.PropertyInfo,
CurrentValue = p.PropertyInfo.GetValue(currentObject),
IsPrimaryKey = p.IsPrimaryKey(),
IsForeignKey = p.IsForeignKey(),
}).ToList()
};
});
}
/// <summary>
/// 获取添加的实体信息
/// </summary>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetAdded(this DbContext db)
{
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Added).Select(e =>
{
var currentObject = e.CurrentValues.ToObject();
return new ChangeEntry
{
EntityState = e.State,
Entity = e.Entity,
EntityType = e.CurrentValues.EntityType.ClrType,
ChangeProperties = e.CurrentValues.Properties.Select(p => new ChangePropertyInfo()
{
PropertyInfo = p.PropertyInfo,
CurrentValue = p.PropertyInfo.GetValue(currentObject),
IsPrimaryKey = p.IsPrimaryKey(),
IsForeignKey = p.IsForeignKey(),
}).ToList()
};
});
}
/// <summary>
/// 获取移除的实体信息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetRemoved<T>(this DbContext db)
{
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Deleted && e.Entity is T).Select(e =>
{
var originalObject = e.OriginalValues.ToObject();
return new ChangeEntry
{
EntityState = e.State,
Entity = e.Entity,
EntityType = e.OriginalValues.EntityType.ClrType,
ChangeProperties = e.OriginalValues.Properties.Select(p => new ChangePropertyInfo()
{
PropertyInfo = p.PropertyInfo,
OriginalValue = p.PropertyInfo.GetValue(originalObject),
IsPrimaryKey = p.IsPrimaryKey(),
IsForeignKey = p.IsForeignKey(),
}).ToList()
};
});
}
/// <summary>
/// 获取移除的实体信息
/// </summary>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetRemoved(this DbContext db)
{
return db.ChangeTracker.Entries().Where(e => e.State == EntityState.Deleted).Select(e =>
{
var originalObject = e.OriginalValues.ToObject();
return new ChangeEntry
{
EntityState = e.State,
Entity = e.Entity,
EntityType = e.OriginalValues.EntityType.ClrType,
ChangeProperties = e.OriginalValues.Properties.Select(p => new ChangePropertyInfo()
{
PropertyInfo = p.PropertyInfo,
OriginalValue = p.PropertyInfo.GetValue(originalObject),
IsPrimaryKey = p.IsPrimaryKey(),
IsForeignKey = p.IsForeignKey(),
}).ToList()
};
});
}
/// <summary>
/// 获取所有的变更信息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetAllChanges<T>(this DbContext db)
{
return GetChanges<T>(db).Union(GetAdded<T>(db)).Union(GetRemoved<T>(db));
}
/// <summary>
/// 获取所有的变更信息
/// </summary>
/// <param name="db"></param>
/// <returns></returns>
public static IEnumerable<ChangeEntry> GetAllChanges(this DbContext db)
{
return GetChanges(db).Union(GetAdded(db)).Union(GetRemoved(db));
}
}
public class ChangePropertyInfo
{
/// <summary>
/// 属性
/// </summary>
public PropertyInfo PropertyInfo { get; set; }
/// <summary>
/// 原始值
/// </summary>
public object OriginalValue { get; set; }
/// <summary>
/// 新值
/// </summary>
public object CurrentValue { get; set; }
/// <summary>
/// 是否是主键
/// </summary>
public bool IsPrimaryKey { get; set; }
/// <summary>
/// 是否是外键
/// </summary>
public bool IsForeignKey { get; set; }
}
public class ChangeEntry
{
/// <summary>
/// 所属实体
/// </summary>
public object Entity { get; set; }
/// <summary>
/// 实体类型
/// </summary>
public Type EntityType { get; set; }
/// <summary>
/// 变更类型
/// </summary>
public EntityState EntityState { get; set; }
/// <summary>
/// 字段变更信息
/// </summary>
public List<ChangePropertyInfo> ChangeProperties { get; set; }
}
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,25 @@
using Microsoft.EntityFrameworkCore.Design;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IRaCIS.Core.Infra.EFCore.Context;
/// <summary>
/// Design-time DbContext Creation 用于迁移时指定使用哪个数据库
/// </summary>
public class IRaCISDBContextFactory : IDesignTimeDbContextFactory<IRaCISDBContext>
{
public IRaCISDBContext CreateDbContext(string[] args)
{
var optionsBuilder = new DbContextOptionsBuilder<IRaCISDBContext>();
optionsBuilder.UseSqlServer("Server=106.14.89.110,1435;Database=Test_IRC;User ID=sa;Password=xc@123456;TrustServerCertificate=true", contextOptionsBuilder => contextOptionsBuilder.EnableRetryOnFailure());
return new IRaCISDBContext(optionsBuilder.Options);
}
}
@@ -4,15 +4,13 @@ using MassTransit;
using Microsoft.EntityFrameworkCore.ChangeTracking;
using Microsoft.EntityFrameworkCore.ValueGeneration;
namespace IRaCIS.Core.Infra.EFCore
{
public class MySequentialGuidValueGenerator : ValueGenerator<Guid>
{
public override Guid Next(EntityEntry entry)
{
return NewId.NextSequentialGuid();
}
public override bool GeneratesTemporaryValues => false;
}
namespace IRaCIS.Core.Infra.EFCore;
public class MySequentialGuidValueGenerator : ValueGenerator<Guid>
{
public override Guid Next(EntityEntry entry)
{
return NewId.NextSequentialGuid();
}
public override bool GeneratesTemporaryValues => false;
}