internal TableModelCache GetTableModel(Type mType)
{
var key = GetModelKey(mType.FullName);
return(TableCache.GetOrAdd(key, k =>
{
var tm = new TableModelCache();
tm.MType = mType;
var ta = DC.AH.GetAttribute <XTableAttribute>(mType) as XTableAttribute;
if (ta == null)
{
throw XConfig.EC.Exception(XConfig.EC._004, $"类 [[{mType.FullName}]] 必须是与 DB Table 对应的实体类,并且要由 [XTable] 标记指定类对应的表名!!!");
}
tm.MProps = DC.GH.GetPropertyInfos(mType);
tm.TbCols = DC.SqlProvider.GetColumnsInfos(ta.Name);
if (tm.TbCols == null ||
tm.TbCols.Count <= 0)
{
throw XConfig.EC.Exception(XConfig.EC._028, $"表 [[{DC.XConn.Conn.Database}.{ta.Name}]] 中不存在任何列!!!");
}
tm.TbAttr = new XTableAttribute {
Name = tm.TbCols.First().TableName
};
var list = new List <TmPropColAttrInfo>();
foreach (var p in tm.MProps)
{
var pca = new TmPropColAttrInfo();
pca.Prop = p;
var ca = DC.AH.GetAttribute <XColumnAttribute>(mType, p) as XColumnAttribute;
if (ca == null ||
ca.Name.IsNullStr())
{
pca.Col = tm.TbCols.FirstOrDefault(it => it.ColumnName.Equals(p.Name, StringComparison.OrdinalIgnoreCase));
if (pca.Col == null)
{
throw XConfig.EC.Exception(XConfig.EC._034, $"属性 [[{mType.Name}.{p.Name}]] 在表 [[{DC.XConn.Conn.Database}.{tm.TbName}]] 中无对应的列!!!");
}
}
else
{
pca.Col = tm.TbCols.FirstOrDefault(it => it.ColumnName.Equals(ca.Name, StringComparison.OrdinalIgnoreCase));
if (pca.Col == null)
{
throw XConfig.EC.Exception(XConfig.EC._035, $"属性 [[{mType.Name}.{p.Name}]] 上 [XColumn] 标注的字段名 [[{ca.Name}]] 有误!!!");
}
}
pca.ColAttr = new XColumnAttribute {
Name = pca.ColName
};
pca.TbAttr = tm.TbAttr;
list.Add(pca);
}
tm.PCA = list;
return tm;
}));
}
