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新增Codefirst时，当表名，字段名未在特性中设置时则从代码注释中获取

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This commit is contained in:
xiaopinzi 2022-02-23 15:22:05 +08:00
parent df1fa0581f
commit a21eac368c
1 changed files with 59 additions and 11 deletions
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56
Src/Asp.Net/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
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@ -1,9 +1,9 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace SqlSugar
{
@ -37,6 +37,7 @@ namespace SqlSugar
result.IsDisabledUpdateAll = sugarTable.IsDisabledUpdateAll;
result.IsDisabledDelete = sugarTable.IsDisabledDelete;
}
if (result.TableDescription.IsNullOrEmpty()) result.TableDescription = GetTableAnnotation(type);
if (this.Context.CurrentConnectionConfig.ConfigureExternalServices != null && this.Context.CurrentConnectionConfig.ConfigureExternalServices.EntityNameService != null)
{
if (result.DbTableName == null)
@ -136,6 +137,52 @@ namespace SqlSugar
var propertyName = GetPropertyName<T>(dbColumnName);
return typeof(T).GetProperties().First(it => it.Name == propertyName);
}
/// <summary>
/// Gets the text contents of this XML element node
/// </summary>
/// <param name="entityType">entity type</param>
/// <param name="nodeAttributeName">The value of the name attribute of the XML node</param>
/// <returns>the text contents of this XML element node</returns>
public string GetXElementNodeValue(Type entityType, string nodeAttributeName)
{
FileInfo file = new FileInfo(entityType.Assembly.Location);
string xmlPath = entityType.Assembly.Location.Replace(file.Extension, ".xml");
if (!File.Exists(xmlPath))
{
return string.Empty;
}
XElement xe = XElement.Load(xmlPath);
if (xe == null)
{
return string.Empty;
}
var xeNode = xe.Element("members").Elements("member").Where(ele => ele.Attribute("name").Value == nodeAttributeName).FirstOrDefault();
if (xeNode == null)
{
return string.Empty;
}
return xeNode.Element("summary").Value.Trim();
}
/// <summary>
/// Gets the code annotation for the database table
/// </summary>
/// <param name="entityType">entity type</param>
/// <returns>the code annotation for the database table</returns>
public string GetTableAnnotation(Type entityType)
{
return GetXElementNodeValue(entityType, $"T:{entityType.FullName}");
}
/// <summary>
/// Gets the code annotation for the field
/// </summary>
/// <param name="entityType">entity type</param>
/// <param name="dbColumnName">column name</param>
/// <returns>the code annotation for the field</returns>
public string GetPropertyAnnotation(Type entityType, string dbColumnName)
{
return GetXElementNodeValue(entityType, $"P:{entityType.FullName}.{dbColumnName}");
}
#region Primary key
private void SetColumns(EntityInfo result)
{
@ -201,6 +248,7 @@ namespace SqlSugar
column.ColumnDescription = sugarColumn.ColumnDescription;
}
}
if (column.ColumnDescription.IsNullOrEmpty()) column.ColumnDescription = GetPropertyAnnotation(result.Type, column.DbColumnName);
if (this.Context.MappingColumns.HasValue())
{
var golbalMappingInfo = this.Context.MappingColumns.FirstOrDefault(it => it.EntityName.Equals(result.EntityName, StringComparison.CurrentCultureIgnoreCase) && it.PropertyName == column.PropertyName);
@ -213,13 +261,13 @@ namespace SqlSugar
if (golbalMappingInfo != null)
column.IsIgnore = true;
}
if (this.Context.CurrentConnectionConfig.ConfigureExternalServices != null && this.Context.CurrentConnectionConfig.ConfigureExternalServices.EntityService != null) {
if (this.Context.CurrentConnectionConfig.ConfigureExternalServices != null && this.Context.CurrentConnectionConfig.ConfigureExternalServices.EntityService != null)
{
this.Context.CurrentConnectionConfig.ConfigureExternalServices.EntityService(property, column);
}
result.Columns.Add(column);
}
}
#endregion
}
}