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Json扩展支持JsonSerializerSettings

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Eternity
2020-03-21 02:56:27 +08:00
parent 2f32e0e71c
commit d8f49808a8
4 changed files with 55 additions and 16 deletions
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40
Extensions/FreeSql.Extensions.JsonMap/JsonMapCore.cs
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@ -6,7 +6,9 @@ using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Text;
#if NETCORE30
using System.Text.Json;
#endif
namespace FreeSql.Extensions
{
public static class JsonMapCore
@ -14,17 +16,38 @@ namespace FreeSql.Extensions
static bool _isAoped = false;
static object _isAopedLock = new object();
static ConcurrentDictionary<Type, bool> _dicTypes = new ConcurrentDictionary<Type, bool>();
static MethodInfo MethodJsonConvertDeserializeObject = typeof(JsonConvert).GetMethod("DeserializeObject", new[] { typeof(string), typeof(Type) });
static MethodInfo MethodJsonConvertSerializeObject = typeof(JsonConvert).GetMethod("SerializeObject", new[] { typeof(object) });
#if NETCORE30
static MethodInfo MethodJsonConvertDeserializeObject = typeof(JsonSerializer).GetMethod(nameof(JsonSerializer.Deserialize), new[] { typeof(string), typeof(Type) });
static MethodInfo MethodJsonConvertSerializeObject = typeof(JsonSerializer).GetMethod(nameof(JsonSerializer.Serialize), new[] { typeof(object), typeof(Type), typeof(JsonSerializerOptions) });
#else
static MethodInfo MethodJsonConvertDeserializeObject = typeof(JsonConvert).GetMethod(nameof(JsonConvert.DeserializeObject), new[] { typeof(string), typeof(Type) });
static MethodInfo MethodJsonConvertSerializeObject = typeof(JsonConvert).GetMethod(nameof(JsonConvert.SerializeObject), new[] { typeof(object), typeof(JsonSerializerSettings) });
#endif
/// <summary>
/// 当实体类属性为【对象】时，并且标记特性 [JsonMap] 时，该属性将以JSON形式映射存储
/// </summary>
/// <returns></returns>
public static void UseJsonMap(this IFreeSql that)
{
UseJsonMap(that,
#if NETCORE30
new JsonSerializerOptions()
#else
new JsonSerializerSettings()
#endif
);}
#if NETCORE30
public static void UseJsonMap(this IFreeSql that, JsonSerializerOptions settings)
#else
public static void UseJsonMap(this IFreeSql that, JsonSerializerSettings settings)
#endif
{
if (_isAoped == false)
lock(_isAopedLock)
lock (_isAopedLock)
if (_isAoped == false)
{
_isAoped = true;
@ -46,7 +69,13 @@ namespace FreeSql.Extensions
{
return Expression.IfThenElse(
Expression.TypeEqual(valueExp, e.Property.PropertyType),
Expression.Return(returnTarget, Expression.Call(MethodJsonConvertSerializeObject, Expression.Convert(valueExp, typeof(object))), typeof(object)),
Expression.Return(returnTarget, Expression.Call(MethodJsonConvertSerializeObject,
#if NETCORE30
Expression.Convert(valueExp, typeof(object)), Expression.Constant(valueExp.Type), Expression.Constant(settings))
#else
Expression.Convert(valueExp, typeof(object)), Expression.Constant(settings))
#endif
, typeof(object)),
elseExp);
});
}
@ -54,5 +83,6 @@ namespace FreeSql.Extensions
});
}
}
}
}