public void DoWork(string connectionStr, string providerName, string tableNames)
{
GenerateCore generateCore = new GenerateCore();
//oracle数据库
generateCore.ConnectionStringResult = connectionStr;// "User ID=mes_ep_dev;Password=mes_ep_dev;Data Source=ep_new";
generateCore.ProviderNameResult = GetProviderResult(providerName);
GenerateCore.TableNames = tableNames;
GenerateCore.TableNameLike = Tools.TableNameLike;
// 读取表数据
Tools.LogAction("读取数据库！", EnumCommon.LogEnum.EntityLog);
var tables = generateCore.LoadTables(false);
Tools.LogAction($"读取到{tables.Count}张表！", EnumCommon.LogEnum.EntityLog);
Tools.LogAction("开始生成Entity实体！", EnumCommon.LogEnum.EntityLog);
GenerateEntity(tables, generateCore);
Tools.LogAction("生成Entity实体结束！", EnumCommon.LogEnum.EntityLog);
}
private void GenerateEntity(GenerateCore.Tables tables, GenerateCore generateCore)
{
string namespaceTemplate = "EP.Entity.{0}Entity";
string time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
EntityTemplate entityTemplate = new EntityTemplate();
string ignoreColumnNames = "crt_date,crt_user_id,crt_user_name,mnt_date,mnt_user_id,mnt_user_name"; //忽略的列
// 生成输出
if (tables.Count > 0)
{
StringBuilder entityContent = new StringBuilder();
var manager = GenerateCore.Manager.Create(null, entityContent);
manager.StartHeader();
manager.EndBlock();
int num = 1;
foreach (GenerateCore.Table tbl in from t in tables where !t.Ignore select t)
{
Tools.LogAction($"生成第{num++}张表！", EnumCommon.LogEnum.EntityLog);
#region 属性
string usingStr = "using NHibernate.Mapping.Attributes;";
string foreignKey = "\r\n #endregion\r\n\r\n #region 关联实体\r\n";
//查询表中外键关联表，用以生成关联实体
var consTables = generateCore.LoadConstraints(tbl.Name);
StringBuilder columnBuilder = new StringBuilder();
string className = tbl.Name;
string fileDes = (tbl.Comments == null ? className : tbl.Comments) + "实体";
string namespaceStr = string.Format(namespaceTemplate, className.Split('_')[1].ToUpper()) + "\r\n{";
string[] splits = tbl.Name.Split('_');
if (splits.Length > 2)
{
int startIndex = splits[0].Length + splits[1].Length + 2;
className = tbl.Name.Substring(startIndex);
}
bool isIncludeAll = false;
var ignoreColuNames = ignoreColumnNames.Split(',');
foreach (string coluName in ignoreColuNames)
{
isIncludeAll = tbl.Columns.Any(column => column.Name.ToLower() == coluName.ToLower());
if (!isIncludeAll)
{
break;
}
}
manager.StartNewFile(LetterConvert.ConvertStr(className) + "Entity.cs");
var fileDesLen = Encoding.Default.GetByteCount(fileDes);
var createrLen = Encoding.Default.GetByteCount(Tools.Creater);
string fileNode = entityTemplate.FileNode.Replace("{Time}", time)
.Replace("{Creater}", Tools.Creater + "".PadRight(26 - createrLen))
.Replace("{FileDes}", fileDes + "".PadRight(85 - fileDesLen));
if (tbl.Columns.Any(x => x.PropertyName == "DateTime"))
{
usingStr = "using System;\r\n" + usingStr;
}
if (
tbl.Columns.Any(
x => x.PropertyName.ToLower() == "company_id" || x.PropertyName.ToLower() == "dept_id"))
{
usingStr += "\r\nusing EP.Entity.AAAEntity;";
}
#endregion
#region 类文件注释
var classNode = entityTemplate.ClassNode.Replace("{FileDes}", fileDes)
.Replace("{ModelNum}", "pcitc_ep_entity_class_" + className)
.Replace("{Time}", time)
.Replace("{Creater}", Tools.Creater)
.Replace("{TableName}", className.ToLower())
.Replace("{ClassName}",
isIncludeAll ? className + " : BasicInfoEntity" : className) +
"\r\n {\r\n #region Model";
#endregion
#region 参数属性
bool isIdField = true;
foreach (GenerateCore.Column col in tbl.Columns)
{
if (!col.IsPK)
{
if ((col.Comments.Contains("(") || col.Comments.Contains("（")) &&
(col.Comments.Contains("1") && col.Comments.Contains("2") ||
col.Comments.Contains("0") && col.Comments.Contains("1")))
{
col.PropertyType = col.PropertyType.Replace("decimal", "int");
}
string column = "";
if (col.IsPK)
{
column = entityTemplate.ColumnKeyParameter.Replace("{ColumnDes}", col.Comments)
.Replace("{Field}", col.PropertyName.ToLower())
.Replace("{SequenceName}", "s" + LetterConvert.StrToLower(tbl.Name).Substring(1))
.Replace("{Type}", col.PropertyType)
.Replace("{ColumnName}", LetterConvert.ConvertStr(col.PropertyName));
}
else if (tbl.IsView && isIdField)
{
isIdField = false;
column = entityTemplate.ColumnViewParameter.Replace("{ColumnDes}", col.Comments)
.Replace("{Field}", col.PropertyName.ToLower())
.Replace("{Type}", col.PropertyType)
.Replace("{ColumnName}", LetterConvert.ConvertStr(col.PropertyName));
}
else
{
column = entityTemplate.ColumnParameter.Replace("{ColumnDes}", col.Comments)
.Replace("{Field}", col.PropertyName.ToLower())
.Replace("{Type}", col.PropertyType)
.Replace("{ColumnName}", LetterConvert.ConvertStr(col.PropertyName));
}
columnBuilder.Append(column);
}
}
#endregion
#region 外键字段
if (consTables.Count > 0)
{
consTables.ForEach(x =>
{
if (consTables.Count > 0)
{
var columnName = x.OrColumnName.ToLower();
var entityName = LetterConvert.ConvertStr(columnName.Replace("_ID", ""));
if (columnName == "company_id")
{
foreignKey += @"
/// <summary>
/// 企业实体
/// </summary>
[ManyToOne(Name = ""Company"", ClassType = typeof(OUEntity), Lazy = Laziness.Proxy,
Column = ""company_id"", Unique = true, Insert = false, Update = false)]
public virtual OUEntity Company { get; set; }";
}
else if (columnName == "dept_id")
{
foreignKey += @"
/// <summary>
/// 部门实体
/// </summary>
[ManyToOne(Name = ""Dept"", ClassType = typeof(OUEntity), Lazy = Laziness.Proxy, Column = ""dept_id"",
Unique = true, Insert = false, Update = false)]
public virtual OUEntity Dept { get; set; }";
}
else
{
if (entityName.ToLower().Contains("voc"))
{
Regex reg = new Regex("voc",
RegexOptions.IgnoreCase | RegexOptions.IgnoreCase);
entityName = reg.Replace(entityName, "VOC");
}
foreignKey += entityTemplate.ForeignKeyEntity
.Replace("{ForeignKeyDes}", x.TableComments)
.Replace("{ForeignKey}", entityName)
.Replace("{Field}", columnName);
}
}
});
}
#endregion
columnBuilder.Append("\r\n #endregion").Append("\r\n }\r\n}");
string content = string.Format(entityTemplate.CreateEntity, fileNode, usingStr, namespaceStr,
classNode, columnBuilder);
entityContent.Append(content);
manager.EndBlock();
}
manager.StartFooter();
manager.EndBlock();
manager.Process(true);
}
}
