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- 优化 ToList<Dto> jsonb 映射；

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This commit is contained in:
2881099
2022-04-21 17:16:15 +08:00
parent 2fa2046fe8
commit 8c72d54025
5 changed files with 147 additions and 255 deletions
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196
Examples/base_entity/Program.cs
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@ -130,6 +130,27 @@ namespace base_entity
public string ShippingAddress { get; set; }
}
[Table(Name = "tb_TopicMapTypeToListDto")]
class TopicMapTypeToListDto
{
[Column(IsIdentity = true, IsPrimary = true)]
public int Id { get; set; }
public int Clicks { get; set; }
public int TypeGuid { get; set; }
public string Title { get; set; }
public DateTime CreateTime { get; set; }
[Column(MapType = typeof(JArray))]
public List<int> CouponIds { get; set; }
}
class TopicMapTypeToListDtoMap
{
public int Id { get; set; }
public int Clicks { get; set; }
public string Title { get; set; }
public DateTime CreateTime { get; set; }
public List<int> CouponIds { get; set; }
}
static void Main(string[] args)
{
#region 初始化 IFreeSql
@ -144,9 +165,9 @@ namespace base_entity
//.UseConnectionString(FreeSql.DataType.MySql, "Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Max pool size=2")
.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Max Pool Size=3;TrustServerCertificate=true")
//.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Max Pool Size=3;TrustServerCertificate=true")
//.UseConnectionString(FreeSql.DataType.PostgreSQL, "Host=192.168.164.10;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=2")
.UseConnectionString(FreeSql.DataType.PostgreSQL, "Host=192.168.164.10;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=2")
//.UseNameConvert(FreeSql.Internal.NameConvertType.ToLower)
//.UseConnectionString(FreeSql.DataType.Oracle, "user id=user1;password=123456;data source=//127.0.0.1:1521/XE;Pooling=true;Max Pool Size=2")
@ -172,75 +193,114 @@ namespace base_entity
BaseEntity.Initialization(fsql, () => _asyncUow.Value);
#endregion
// fsql.Aop.ParseExpression += (_, e) =>
// {
// //解析 POCO Jsonb a.Customer.Name
// if (e.Expression is MemberExpression memExp)
// {
// var parentMemExps = new Stack<MemberExpression>();
// parentMemExps.Push(memExp);
// while (true)
// {
// switch (memExp.Expression.NodeType)
// {
// case ExpressionType.MemberAccess:
// memExp = memExp.Expression as MemberExpression;
// if (memExp == null) return;
// parentMemExps.Push(memExp);
// break;
// case ExpressionType.Parameter:
// var tb = fsql.CodeFirst.GetTableByEntity(memExp.Expression.Type);
// if (tb == null) return;
// if (tb.ColumnsByCs.TryGetValue(parentMemExps.Pop().Member.Name, out var trycol) == false) return;
// if (new[] { typeof(JToken), typeof(JObject), typeof(JArray) }.Contains(trycol.Attribute.MapType.NullableTypeOrThis()) == false) return;
// var tmpcol = tb.ColumnsByPosition.OrderBy(a => a.Attribute.Name.Length).First();
// var result = e.FreeParse(Expression.MakeMemberAccess(memExp.Expression, tb.Properties[tmpcol.CsName]));
// result = result.Replace(tmpcol.Attribute.Name, trycol.Attribute.Name);
// while (parentMemExps.Any())
// {
// memExp = parentMemExps.Pop();
// result = $"{result}->>'{memExp.Member.Name}'";
// }
// e.Result = result;
// return;
// }
// }
// }
// };
//fsql.UseJsonMap();
// var methodJsonConvertDeserializeObject = typeof(JsonConvert).GetMethod("DeserializeObject", new[] { typeof(string), typeof(Type) });
// var methodJsonConvertSerializeObject = typeof(JsonConvert).GetMethod("SerializeObject", new[] { typeof(object), typeof(JsonSerializerSettings) });
// var jsonConvertSettings = JsonConvert.DefaultSettings?.Invoke() ?? new JsonSerializerSettings();
// FreeSql.Internal.Utils.dicExecuteArrayRowReadClassOrTuple[typeof(Customer)] = true;
// FreeSql.Internal.Utils.GetDataReaderValueBlockExpressionObjectToStringIfThenElse.Add((LabelTarget returnTarget, Expression valueExp, Expression elseExp, Type type) =>
// {
// return Expression.IfThenElse(
// Expression.TypeIs(valueExp, typeof(Customer)),
// Expression.Return(returnTarget, Expression.Call(methodJsonConvertSerializeObject, Expression.Convert(valueExp, typeof(object)), Expression.Constant(jsonConvertSettings)), typeof(object)),
// elseExp);
// });
// FreeSql.Internal.Utils.GetDataReaderValueBlockExpressionSwitchTypeFullName.Add((LabelTarget returnTarget, Expression valueExp, Type type) =>
// {
// if (type == typeof(Customer)) return Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(methodJsonConvertDeserializeObject, Expression.Convert(valueExp, typeof(string)), Expression.Constant(type)), type));
// return null;
// });
fsql.Delete<TopicMapTypeToListDto>().Where("1=1").ExecuteAffrows();
fsql.Insert(new[]
{
new TopicMapTypeToListDto{
Clicks = 100,
Title = "testMapTypeTitle1",
CouponIds = new List<int> { 1, 2, 3, 4 }
},
new TopicMapTypeToListDto{
Clicks = 101,
Title = "testMapTypeTitle2",
CouponIds = new List<int> { 1, 2, 3, 1 }
},
new TopicMapTypeToListDto{
Clicks = 102,
Title = "testMapTypeTitle3",
CouponIds = new List<int> { 1 }
},
new TopicMapTypeToListDto{
Clicks = 103,
Title = "testMapTypeTitle4",
CouponIds = new List<int>()
},
new TopicMapTypeToListDto{
Clicks = 103,
Title = "testMapTypeTitle5",
},
}).ExecuteAffrows();
var dtomaplist2 = fsql.Select<TopicMapTypeToListDto>().ToList<TopicMapTypeToListDtoMap>();
var dtomaplist0 = fsql.Select<TopicMapTypeToListDto>().ToList();
var dtomaplist1 = fsql.Select<TopicMapTypeToListDto>().ToList(a => new TopicMapTypeToListDtoMap
{
CouponIds = a.CouponIds
});
// var seid = fsql.Insert(new SomeEntity
// {
// Customer = JsonConvert.DeserializeObject<Customer>(@"{
// ""Age"": 25,
// ""Name"": ""Joe"",
// ""Orders"": [
// { ""OrderPrice"": 9, ""ShippingAddress"": ""Some address 1"" },
// { ""OrderPrice"": 23, ""ShippingAddress"": ""Some address 2"" }
// ]
//}")
// }).ExecuteIdentity();
// var selist = fsql.Select<SomeEntity>().ToList();
#region pgsql poco
// fsql.Aop.ParseExpression += (_, e) =>
// {
// //解析 POCO Jsonb a.Customer.Name
// if (e.Expression is MemberExpression memExp)
// {
// var parentMemExps = new Stack<MemberExpression>();
// parentMemExps.Push(memExp);
// while (true)
// {
// switch (memExp.Expression.NodeType)
// {
// case ExpressionType.MemberAccess:
// memExp = memExp.Expression as MemberExpression;
// if (memExp == null) return;
// parentMemExps.Push(memExp);
// break;
// case ExpressionType.Parameter:
// var tb = fsql.CodeFirst.GetTableByEntity(memExp.Expression.Type);
// if (tb == null) return;
// if (tb.ColumnsByCs.TryGetValue(parentMemExps.Pop().Member.Name, out var trycol) == false) return;
// if (new[] { typeof(JToken), typeof(JObject), typeof(JArray) }.Contains(trycol.Attribute.MapType.NullableTypeOrThis()) == false) return;
// var tmpcol = tb.ColumnsByPosition.OrderBy(a => a.Attribute.Name.Length).First();
// var result = e.FreeParse(Expression.MakeMemberAccess(memExp.Expression, tb.Properties[tmpcol.CsName]));
// result = result.Replace(tmpcol.Attribute.Name, trycol.Attribute.Name);
// while (parentMemExps.Any())
// {
// memExp = parentMemExps.Pop();
// result = $"{result}->>'{memExp.Member.Name}'";
// }
// e.Result = result;
// return;
// }
// }
// }
// };
// var joes = fsql.Select<SomeEntity>()
// .Where(e => e.Customer.Name == "Joe")
// .ToSql();
// var methodJsonConvertDeserializeObject = typeof(JsonConvert).GetMethod("DeserializeObject", new[] { typeof(string), typeof(Type) });
// var methodJsonConvertSerializeObject = typeof(JsonConvert).GetMethod("SerializeObject", new[] { typeof(object), typeof(JsonSerializerSettings) });
// var jsonConvertSettings = JsonConvert.DefaultSettings?.Invoke() ?? new JsonSerializerSettings();
// FreeSql.Internal.Utils.dicExecuteArrayRowReadClassOrTuple[typeof(Customer)] = true;
// FreeSql.Internal.Utils.GetDataReaderValueBlockExpressionObjectToStringIfThenElse.Add((LabelTarget returnTarget, Expression valueExp, Expression elseExp, Type type) =>
// {
// return Expression.IfThenElse(
// Expression.TypeIs(valueExp, typeof(Customer)),
// Expression.Return(returnTarget, Expression.Call(methodJsonConvertSerializeObject, Expression.Convert(valueExp, typeof(object)), Expression.Constant(jsonConvertSettings)), typeof(object)),
// elseExp);
// });
// FreeSql.Internal.Utils.GetDataReaderValueBlockExpressionSwitchTypeFullName.Add((LabelTarget returnTarget, Expression valueExp, Type type) =>
// {
// if (type == typeof(Customer)) return Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(methodJsonConvertDeserializeObject, Expression.Convert(valueExp, typeof(string)), Expression.Constant(type)), type));
// return null;
// });
// var seid = fsql.Insert(new SomeEntity
// {
// Customer = JsonConvert.DeserializeObject<Customer>(@"{
// ""Age"": 25,
// ""Name"": ""Joe"",
// ""Orders"": [
// { ""OrderPrice"": 9, ""ShippingAddress"": ""Some address 1"" },
// { ""OrderPrice"": 23, ""ShippingAddress"": ""Some address 2"" }
// ]
//}")
// }).ExecuteIdentity();
// var selist = fsql.Select<SomeEntity>().ToList();
// var joes = fsql.Select<SomeEntity>()
// .Where(e => e.Customer.Name == "Joe")
// .ToSql();
#endregion
var testitems = new[]
{