CodeSmith业务逻辑层模板
<%@ CodeTemplate Language="C#" TargetLanguage="C#" Description="Generates a very simple business object." %>
<%@ Property Name="TargetTable" Type="SchemaExplorer.TableSchema" Category="Context" Description="TargetTable that the object is based on." %>
<%@ Property Name="ModelsNamespace" Default="MySchool.Models" Type="System.String" Category="Context" Description="TargetTable that the object is based on." %>
<%@ Property Name="DALNamespace" Default="MySchool.DAL" Type="System.String" Category="Context" Description="TargetTable that the object is based on." %>
<%@ Property Name="BLLNamespace" Default="MySchool.BLL" Type="System.String" Category="Context" Description="TargetTable that the object is based on." %>
<%@ Property Name="BLLClassNameSurfix" Default="Manager" Type="System.String" Category="Context" Description="TargetTable that the object is based on." %>
<%@ Property Name="DALClassNameSurfix" Default="Service" Type="System.String" Category="Context" Description="TargetTable that the object is based on." %>
<%@ Assembly Name="SchemaExplorer" %>
<%@ Assembly Name="System.Data" %>
<%@ Import Namespace="SchemaExplorer" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Text.RegularExpressions" %>
<% PrintHeader(); %>
using System;
using System.Collections.Generic;
using System.Text;
using <%= DALNamespace %>;
using <%= ModelsNamespace %>;
namespace <%= BLLNamespace %>
{
public static partial class <%= GetBLLClassName() %>
{
public static <%= GetModelClassName() %> Add<%= GetModelClassName() %>(<%= GetModelClassName() %> <%= GetModelParamName() %>)
{
<%
if(TargetTable.ForeignKeyColumns.Count>0)
{
foreach(TableKeySchema key in TargetTable.ForeignKeys)
{
if(key.PrimaryKeyTable.ExtendedProperties.Contains("DefaultId"))
{
%>
if (<%= GetModelParamName() %>.<%= GetFKPropertyName(key) %> == null)
{
<%= GetModelParamName() %>.<%= GetFKPropertyName(key) %> = <%= GetFKPropertyType(key) %><%= BLLClassNameSurfix %>.GetDefault<%= GetFKPropertyType(key) %>();
}
<%
}
}
}
%>
return <%= GetDALClassName() %>.Add<%= GetModelClassName() %>(<%= GetModelParamName() %>);
}
public static void Delete<%= GetModelClassName() %>(<%= GetModelClassName() %> <%= GetModelParamName() %>)
{
<%= GetDALClassName() %>.Delete<%= GetModelClassName() %>(<%= GetModelParamName() %>);
}
public static void Delete<%= GetModelClassName() %>ById(<%= GetPKPropertyType() %> <%= GetPKParamName() %>)
{
<%= GetDALClassName() %>.Delete<%= GetModelClassName() %>ById(<%= GetPKParamName() %>);
}
public static void Modify<%= GetModelClassName() %>(<%= GetModelClassName() %> <%= GetModelParamName() %>)
{
<%= GetDALClassName() %>.Modify<%= GetModelClassName() %>(<%= GetModelParamName() %>);
}
public static IList<<%= GetModelClassName() %>> GetAll<%= MakePlural(GetModelClassName()) %>()
{
return <%= GetDALClassName() %>.GetAll<%= MakePlural(GetModelClassName()) %>();
}
public static <%= GetModelClassName() %> Get<%= GetModelClassName() %>By<%= GetPKPropertyName() %>(<%= GetPKPropertyType() %> <%= GetPKParamName() %>)
{
return <%= GetDALClassName() %>.Get<%= GetModelClassName() %>By<%= GetPKPropertyName() %>(<%= GetPKParamName() %>);
}
<%
if(TargetTable.ExtendedProperties.Contains("DefaultId"))
{
int defaultId = Convert.ToInt32(TargetTable.ExtendedProperties["DefaultId"].Value);
%>
<%-- public static Book GetDefaultBook() --%>
public static <%= GetModelClassName() %> GetDefault<%= GetModelClassName() %>()
{
return Get<%= GetModelClassName() %>ById(<% =defaultId %>);
}
<%
}
%>
}
}
<script runat="template">
///////////////////////////////////////////////////////////////
// CLASS NAME by Shen Bo
///////////////////////////////////////////////////////////////
public string GetBLLClassName()
{
return GetModelClassName() + BLLClassNameSurfix;
}
public string GetDALClassName()
{
return GetModelClassName() + DALClassNameSurfix;
}
public string GetModelMemberVarName()
{
return GetModelParamName();
}
public string GetModelParamName()
{
return MakeCamel(GetModelClassName());
}
public string GetModelClassName()
{
return GetModelClassName(TargetTable);
}
public string GetModelClassName(TableSchema table)
{
string result;
if ( table.ExtendedProperties.Contains("ModelName") )
{
result = (string)table.ExtendedProperties["ModelName"].Value;
return MakePascal(result);
}
if (table.Name.EndsWith("s"))
{
//result = table.Name.Substring(0, table.Name.Length - 1);
result = MakeSingle(table.Name);
}
else
{
result = table.Name;
}
return MakePascal(result);
}
///////////////////////////////////////////////////////////////
// PRIMARY KEY TYPE by Shen Bo
///////////////////////////////////////////////////////////////
public string GetPKPropertyType()
{
return GetPKType(TargetTable);
}
public string GetPKType()
{
return GetPKType(TargetTable);
}
public string GetPKType(TableSchema TargetTable)
{
if (TargetTable.PrimaryKey != null)
{
if (TargetTable.PrimaryKey.MemberColumns.Count == 1)
{
return GetCSharpTypeFromDBFieldType(TargetTable.PrimaryKey.MemberColumns[0]);
}
else
{
throw new ApplicationException("This template will not work on primary keys with more than one member column.");
}
}
else
{
throw new ApplicationException("This template will only work on MyTables with a primary key.");
}
}
public string GetCSharpTypeFromDBFieldType(ColumnSchema column)
{
if (column.Name.EndsWith("TypeCode")) return column.Name;
switch (column.DataType)
{
case DbType.AnsiString: return "string";
case DbType.AnsiStringFixedLength: return "string";
case DbType.Binary: return "byte[]";
case DbType.Boolean: return "bool";
case DbType.Byte: return "byte";
case DbType.Currency: return "decimal";
case DbType.Date: return "DateTime";
case DbType.DateTime: return "DateTime";
case DbType.Decimal: return "decimal";
case DbType.Double: return "double";
case DbType.Guid: return "Guid";
case DbType.Int16: return "short";
case DbType.Int32: return "int";
case DbType.Int64: return "long";
case DbType.Object: return "object";
case DbType.SByte: return "sbyte";
case DbType.Single: return "float";
case DbType.String: return "string";
case DbType.StringFixedLength: return "string";
case DbType.Time: return "TimeSpan";
case DbType.UInt16: return "ushort";
case DbType.UInt32: return "uint";
case DbType.UInt64: return "ulong";
case DbType.VarNumeric: return "decimal";
default:
{
return "__UNKNOWN__" + column.NativeType;
}
}
}
///////////////////////////////////////////////////////////////
// PRIMARY KEY NAME by Shen Bo
///////////////////////////////////////////////////////////////
public string GetPKPropertyName()
{
return MakePascal(GetPKName());
}
public string GetPKMemberVarName()
{
return MakeCamel(GetPKName());
}
public string GetPKParamName()
{
return GetPKMemberVarName();
}
public string GetPKName()
{
return GetPKName(TargetTable);
}
public string GetPKName(TableSchema TargetTable)
{
if (TargetTable.PrimaryKey != null)
{
if (TargetTable.PrimaryKey.MemberColumns.Count == 1)
{
return TargetTable.PrimaryKey.MemberColumns[0].Name;
}
else
{
throw new ApplicationException("This template will not work on primary keys with more than one member column.");
}
}
else
{
throw new ApplicationException("This template will only work on tables with a primary key.");
}
}
///////////////////////////////////////////////////////////////
// FOREIGH KEY PROPERTY TYPE by Shen Bo
///////////////////////////////////////////////////////////////
public string GetFKPropertyType(TableKeySchema key)
{
return MakePascal(GetFKPrimaryModelClassName(key));
}
///////////////////////////////////////////////////////////////
// FOREIGH KEY ID NAMEs by Shen Bo
///////////////////////////////////////////////////////////////
public string GetFKForeignIdName(TableKeySchema key)
{
return key.ForeignKeyMemberColumns[0].Name;
}
public string GetFKPrimaryIdName(TableKeySchema key)
{
return key.PrimaryKeyMemberColumns[0].Name;
}
///////////////////////////////////////////////////////////////
// FOREIGH KEY PROPERTY NAME by Shen Bo
///////////////////////////////////////////////////////////////
public string GetFKMemberVarName(TableKeySchema key)
{
// return MakeCamel(GetFKName(key));
string result = GetFKForeignIdName(key);
if( result.ToLower().EndsWith("id") )
{
result = result.Substring(0, result.Length - 2);
}
return MakeCamel(result);
}
public string GetFKPropertyName(TableKeySchema key)
{
return MakePascal(GetFKMemberVarName(key));
}
public string GetFKPrimaryModelClassName(TableKeySchema key)
{
return GetModelClassName(key.PrimaryKeyTable);
}
//So dirty function! -- reviewed by shenbo
public string MakeCamel(string value)
{
return value.Substring(0, 1).ToLower() + value.Substring(1);
}
//I will be dirty too! -- coded by shenbo
public string MakePascal(string value)
{
return value.Substring(0, 1).ToUpper() + value.Substring(1);
}
public string MakePlural(string name)
{
Regex plural1 = new Regex("(?<keep>[^aeiou])y$");
Regex plural2 = new Regex("(?<keep>[aeiou]y)$");
Regex plural3 = new Regex("(?<keep>[sxzh])$");
Regex plural4 = new Regex("(?<keep>[^sxzhy])$");
if(plural1.IsMatch(name))
return plural1.Replace(name, "${keep}ies");
else if(plural2.IsMatch(name))
return plural2.Replace(name, "${keep}s");
else if(plural3.IsMatch(name))
return plural3.Replace(name, "${keep}es");
else if(plural4.IsMatch(name))
return plural4.Replace(name, "${keep}s");
return name;
}
public string MakeSingle(string name)
{
Regex plural1 = new Regex("(?<keep>[^aeiou])ies$");
Regex plural2 = new Regex("(?<keep>[aeiou]y)s$");
Regex plural3 = new Regex("(?<keep>[sxzh])es$");
Regex plural4 = new Regex("(?<keep>[^sxzhyu])s$");
if(plural1.IsMatch(name))
return plural1.Replace(name, "${keep}y");
else if(plural2.IsMatch(name))
return plural2.Replace(name, "${keep}");
else if(plural3.IsMatch(name))
return plural3.Replace(name, "${keep}");
else if(plural4.IsMatch(name))
return plural4.Replace(name, "${keep}");
return name;
}
public override string GetFileName()
{
return this.GetDALClassName() + ".cs";
}
public void PrintHeader()
{
Response.WriteLine("//============================================================");
Response.WriteLine("// Producnt name: BoBoARTS.CodeMad");
Response.WriteLine("// Version: 1.0");
Response.WriteLine("// Coded by: Shen Bo (bo.shen@jb-aptech.com.cn)");
Response.WriteLine("// Auto generated at: {0}", DateTime.Now);
Response.WriteLine("//============================================================");
Response.WriteLine();
}
</script>
