/// <summary>
/// 当前实体查询上下文
/// </summary>
public ISearch <T> Search(string tableName = "")
{
if (string.IsNullOrEmpty(tableName))
{
tableName = TableAttribute.GetTableName <T>();
}
return(_db.Search <T>(tableName));
}
public static string GetTableName <T>(this T t) where T : new()
{
Type type = t.GetType();
var properties = type.GetCustomAttributes(true);
foreach (var pro in properties)
{
if (pro is TableAttribute)
{
TableAttribute tableAttribute = (TableAttribute)pro;
return(tableAttribute.GetTableName());
}
}
return(type.Name);
}
private JoinBuilder(
Query <TArgs, TResult> query,
JoinType joinType,
string tableName,
Expression joinResultBody,
ParameterExpression joinResultQueryParam)
{
Query = query ?? throw new ArgumentNullException(nameof(query));
JoinType = joinType;
JoinResultBody = joinResultBody ?? throw new ArgumentNullException(nameof(joinResultBody));
JoinResultQueryParam = joinResultQueryParam ?? throw new ArgumentNullException(nameof(joinResultQueryParam));
var joinTableType = ReflectionUtils.GetIEnumerableType(typeof(TJoin)) ?? typeof(TJoin);
TableName = tableName ?? TableAttribute.GetTableName(joinTableType);
}
public void Lock <T>(T entity) where T : Entity
{
Lock(TableAttribute.GetTableName(typeof(T)), entity);
}
public void ForceDelete <T>(T entity) where T : Entity
{
ForceDelete(TableAttribute.GetTableName(typeof(T)), entity);
}
public void Update <T>(T entity) where T : Entity
{
string tableName = TableAttribute.GetTableName(typeof(T));
Update(tableName, entity);
}
public void Insert <T>(T entity) where T : Entity
{
string tableName = TableAttribute.GetTableName(typeof(T));
Insert(tableName, entity);
}
public T[] SelectAll <T>(long skip, int take) where T : Entity
{
string tableName = TableAttribute.GetTableName(typeof(T));
return(SelectAll <T>(tableName, skip, take));
}
public T[] SelectMany <T>(params string[] keys) where T : Entity
{
var tableName = TableAttribute.GetTableName(typeof(T));
return(SelectMany <T>(tableName, keys));
}
public T[] SelectPrefix <T>(string prefix) where T : Entity
{
var tableName = TableAttribute.GetTableName(typeof(T));
return(SelectPrefix <T>(tableName, prefix));
}
public T Select <T>(string key) where T : Entity
{
return(Select <T>(TableAttribute.GetTableName(typeof(T)), key));
}
public long Count <T>() where T : Entity
{
var tableName = TableAttribute.GetTableName(typeof(T));
return(Count(tableName));
}
public void Init <T>() where T : Entity
{
var tableName = TableAttribute.GetTableName(typeof(T));
Init(tableName);
}