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[fix] Search这里也要初始化，因为外部可能直接访问Entities属性

This commit is contained in:
大石头 2025-07-06 01:19:21 +08:00
parent 4d25172443
commit 47f5c95738
1 changed files with 12 additions and 4 deletions
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16
XCode/Cache/FieldCache.cs
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@ -9,10 +9,6 @@ namespace XCode.Cache;
[DisplayName("统计字段")]
public class FieldCache<TEntity> : EntityCache<TEntity> where TEntity : Entity<TEntity>, new()
{
private readonly String _fieldName;
private FieldItem _field = null!;
private FieldItem _Unique = null!;
/// <summary>最大行数。默认50</summary>
public Int32 MaxRows { get; set; } = 50;
@ -28,6 +24,11 @@ public class FieldCache<TEntity> : EntityCache<TEntity> where TEntity : Entity<T
/// <summary>显示名格式化字符串，两个参数是名称和个数</summary>
public String DisplayFormat { get; set; } = "{0} ({1:n0})";
private readonly String _fieldName;
private FieldItem _field = null!;
private FieldItem _Unique = null!;
private Boolean _inited;
/// <summary>对指定字段使用实体缓存</summary>
/// <param name="fieldName"></param>
public FieldCache(String fieldName)
@ -42,6 +43,8 @@ public class FieldCache<TEntity> : EntityCache<TEntity> where TEntity : Entity<T
private void Init()
{
if (_inited) return;
if (_field == null && !_fieldName.IsNullOrEmpty()) _field = Entity<TEntity>.Meta.Table.FindByName(_fieldName)!;
if (_field != null && _Unique == null)
@ -63,10 +66,15 @@ public class FieldCache<TEntity> : EntityCache<TEntity> where TEntity : Entity<T
Expire = exp;
}
_inited = true;
}
private IList<TEntity> Search()
{
// 这里也要初始化，因为外部可能直接访问Entities属性
Init();
Expression? exp = Where?.GroupBy(_field);
exp ??= _field.GroupBy();
return Entity<TEntity>.FindAll(exp, OrderBy, _Unique.Count("group_count")! & _field, 0, MaxRows);