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- 增加 IAdo.GetDbParamtersByObject 方法获取 DbParameter[]；

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This commit is contained in:
28810
2020-08-17 13:59:27 +08:00
parent 7dd8eacce3
commit f43d42bc2e
6 changed files with 40 additions and 2 deletions
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7
FreeSql/FreeSql.xml
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@ -2467,6 +2467,13 @@
当前线程的事务
</summary>
</member>
<member name="M:FreeSql.IAdo.GetDbParamtersByObject(System.Object)">
<summary>
将 new { id = 1 } 或者 Dictionary&lt;string, object&gt; 转换为 DbParameter[]
</summary>
<param name="obj">new { id = 1 } 或者 Dictionary&lt;string, object&gt;</param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteReader(System.Action{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader}},System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
<summary>
查询，若使用读写分离，查询【从库】条件cmdText.StartsWith("SELECT ")，否则查询【主库】

7
FreeSql/Interface/IAdo.cs
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@ -55,6 +55,13 @@ namespace FreeSql
DbTransaction TransactionCurrentThread { get; }
#endregion
/// <summary>
/// 将 new { id = 1 } 或者 Dictionary&lt;string, object&gt; 转换为 DbParameter[]
/// </summary>
/// <param name="obj">new { id = 1 } 或者 Dictionary&lt;string, object&gt;</param>
/// <returns></returns>
DbParameter[] GetDbParamtersByObject(object obj);
/// <summary>
/// 查询，若使用读写分离，查询【从库】条件cmdText.StartsWith("SELECT ")，否则查询【主库】
/// </summary>

1
FreeSql/Internal/CommonProvider/AdoProvider/AdoProvider.cs
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@ -18,6 +18,7 @@ namespace FreeSql.Internal.CommonProvider
protected abstract void ReturnConnection(IObjectPool<DbConnection> pool, Object<DbConnection> conn, Exception ex);
protected abstract DbCommand CreateCommand();
protected abstract DbParameter[] GetDbParamtersByObject(string sql, object obj);
public DbParameter[] GetDbParamtersByObject(object obj) => GetDbParamtersByObject("*", obj);
protected bool IsTracePerformance => _util?._orm?.Aop.CommandAfterHandler != null;

5
FreeSql/Internal/UtilsExpressionTree.cs
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@ -1218,6 +1218,7 @@ namespace FreeSql.Internal
public static T[] GetDbParamtersByObject<T>(string sql, object obj, string paramPrefix, Func<string, Type, object, T> constructorParamter)
{
if (string.IsNullOrEmpty(sql) || obj == null) return new T[0];
var isCheckSql = sql != "*";
var ttype = typeof(T);
var type = obj.GetType();
if (type == ttype) return new[] { (T)Convert.ChangeType(obj, type) };
@ -1227,7 +1228,7 @@ namespace FreeSql.Internal
{
foreach (var key in dic.Keys)
{
if (string.IsNullOrEmpty(paramPrefix) == false && sql.IndexOf($"{paramPrefix}{key}", StringComparison.CurrentCultureIgnoreCase) == -1) continue;
if (isCheckSql && string.IsNullOrEmpty(paramPrefix) == false && sql.IndexOf($"{paramPrefix}{key}", StringComparison.CurrentCultureIgnoreCase) == -1) continue;
var val = dic[key];
var valType = val == null ? typeof(string) : val.GetType();
if (valType == ttype) ret.Add((T)Convert.ChangeType(val, ttype));
@ -1239,7 +1240,7 @@ namespace FreeSql.Internal
var ps = type.GetPropertiesDictIgnoreCase().Values;
foreach (var p in ps)
{
if (string.IsNullOrEmpty(paramPrefix) == false && sql.IndexOf($"{paramPrefix}{p.Name}", StringComparison.CurrentCultureIgnoreCase) == -1) continue;
if (isCheckSql && string.IsNullOrEmpty(paramPrefix) == false && sql.IndexOf($"{paramPrefix}{p.Name}", StringComparison.CurrentCultureIgnoreCase) == -1) continue;
var pvalue = p.GetValue(obj, null);
if (p.PropertyType == ttype) ret.Add((T)Convert.ChangeType(pvalue, ttype));
else ret.Add(constructorParamter(p.Name, p.PropertyType, pvalue));