/// <summary>
/// 生成列参数和值
/// </summary>
/// <param name="entity">实体</param>
/// <param name="identityProperty">标识列（没有或批量插入时 这个应为null）</param>
/// <returns></returns>
private string FormatInsertParamsAndValues(T entity, PropertyInfo identityProperty)
{
var paramSqlBuilder = new StringBuilder(100);
var valueSqlBuilder = new StringBuilder(100);
var properties = entity.GetProperties(false);
var isAppend = false;
foreach (var property in properties)
{
if (property.CustomAttributes.Any(b => b.AttributeType == typeof(IdentityAttribute)))
{
continue;
}
bool isJsonColumn = property.CustomAttributes.Any(b => b.AttributeType == typeof(JsonColumnAttribute));//是否是JSON列
if (isAppend)
{
paramSqlBuilder.Append(",");
valueSqlBuilder.Append(",");
}
var name = property.GetColumnAttributeName(Dialect); //带方言符号的名称 如 [Title]
var namenw = property.Name; //不带方言符号的纯名称 如 Title
paramSqlBuilder.Append(name);
object paramValue;
if (isJsonColumn && Dialect.SupportJsonColumn && Dialect.HasSerializer)
{
valueSqlBuilder.Append("@" + namenw + "::jsonb");
paramValue = Dialect.Serializer(property.GetValue(entity));
}
else
{
valueSqlBuilder.Append("@" + namenw);
paramValue = property.GetValue(entity);
}
Params.Add("@" + namenw, paramValue);
isAppend = true;
}
return(Dialect.FormatInsertValues(identityProperty?.GetColumnAttributeName(Dialect), paramSqlBuilder.ToString(), valueSqlBuilder.ToString()));
//string outputString = string.Empty;
//if(identityProperty != null)
//{
// outputString = $" OUTPUT INSERTED.{identityProperty.GetColumnAttributeName(Dialect)} as insertedid ";
//}
//return $"({paramSqlBuilder}) {outputString} VALUES ({valueSqlBuilder})";
}
