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update pgsql json POCO test

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This commit is contained in:
2881099 2022-04-14 11:30:23 +08:00
parent d6ec48ed4c
commit 703b9aeafa
1 changed files with 96 additions and 3 deletions
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99
Examples/base_entity/Program.cs
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@ -11,7 +11,9 @@ using System.Data.Odbc;
using System.Data.SqlClient;
using System.Data.SQLite;
using System.Diagnostics;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Text.Encodings.Web;
using System.Text.Json;
using System.Text.Json.Serialization;
@ -107,11 +109,32 @@ namespace base_entity
public DateTime createtime { get; set; }
}
public class SomeEntity
{
[Column(IsIdentity = true)]
public int Id { get; set; }
[Column(MapType = typeof(JToken))]
public Customer Customer { get; set; }
}
public class Customer // Mapped to a JSON column in the table
{
public string Name { get; set; }
public int Age { get; set; }
public Order[] Orders { get; set; }
}
public class Order // Part of the JSON column
{
public decimal Price { get; set; }
public string ShippingAddress { get; set; }
}
static void Main(string[] args)
{
#region 初始化 IFreeSql
var fsql = new FreeSql.FreeSqlBuilder()
.UseAutoSyncStructure(true)
//.UseAutoSyncStructure(true)
.UseNoneCommandParameter(true)
.UseConnectionString(FreeSql.DataType.Sqlite, "data source=test1.db;max pool size=5")
@ -123,8 +146,8 @@ namespace base_entity
//.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Max Pool Size=3")
//.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.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")
//.UseNameConvert(FreeSql.Internal.NameConvertType.ToUpper)
@ -149,6 +172,76 @@ 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;
}
}
}
};
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();
var testitems = new[]
{
new AsTableLog{ msg = "msg01", createtime = DateTime.Parse("2022-1-1 13:00:11") },