private static Task EfCoreFivePointZeroDemo_SimpleLoggingAsync(ITestDbContext dbContext)
{
ConsoleLoggingHelper.WriteTestSeparator(nameof(EfCoreFivePointZeroDemo_SimpleLoggingAsync));
var generatedSql = dbContext.Documents
.Where(d => !d.IsDeleted)
.ToQueryString();
Console.WriteLine(generatedSql);
return(Task.CompletedTask);
}
private static void RecordTypesDemo()
{
ConsoleLoggingHelper.WriteTestSeparator(nameof(RecordTypesDemo));
var personClassA = new PersonClass {
Name = "Bob"
};
var personClassB = new PersonClass {
Name = "Bob"
};
Console.WriteLine(personClassA == personClassB ? "PersonClassA is equal to PersonClassB" : "PersonClassA is NOT equal to PersonClassB");
var personRecordA = new PersonRecord {
Name = "Bob"
};
//newRecord.MyProperty = 47;
var personRecordB = new PersonRecord {
Name = "Bob"
};
Console.WriteLine(personRecordA == personRecordB ? "PersonRecordA is equal to PersonRecordB" : "PersonRecordA is NOT equal to PersonRecordB");
}
private static async Task EfCoreFivePointZeroDemo_FilteredIncludeAsync(ITestDbContext dbContext)
{
ConsoleLoggingHelper.WriteTestSeparator(nameof(EfCoreFivePointZeroDemo_FilteredIncludeAsync));
/*
* INSERT INTO [dbo].[Orders] ([OrderType], [Identifier])
* VALUES (0, 'EfCore5Demo')
* ;
* DECLARE @OrderId INT = SCOPE_IDENTITY();
*
* INSERT INTO [dbo].[Consumers] ([OrderId], [IsOrganisation], [Street], [Suburb], [State], [OrganisationName], [IndividualName], [CompanyType])
* VALUES
* (@OrderId, 0, 'street1', 'suburb1', 'state1', NULL, 'First Individual', NULL)
* ,(@OrderId, 0, 'street2', 'suburb2', 'state2', NULL, 'Second Individual', NULL)
* ,(@OrderId, 1, 'street3', 'suburb3', 'state3', 'First Organisation', NULL, 'Company ')
* ,(@OrderId, 1, 'street4', 'suburb3', 'state4', 'Second Organisation', NULL, 'SoleTrader')
* ,(@OrderId, 1, 'street5', 'suburb5', 'state5', 'Third Organisation', NULL, 'Company ')
* ;
*
* INSERT INTO [dbo].[Documents] ([OrderId], [FilePath], [IsDeleted])
* VALUES
* (@OrderId, 'FilePath_1_NotDeleted', 0)
* ,(@OrderId, 'FilePath_2_Deleted', 1)
* ,(@OrderId, 'FilePath_3_NotDeleted', 0)
* ;
*/
// ----------------------------------------
// -- Previous Method
var previousGetOrderQuery = dbContext.SettlementOrders.AsNoTracking()
.Include(o => o.Documents)
.Include(o => o.IndividualConsumers)
.Include(o => o.OrganisationalConsumers)
.Where(o => o.Identifier == EfCoreFivePointZeroOrderIdentifier);
var previousGetOrderQueryString = previousGetOrderQuery.ToQueryString();
Console.WriteLine("Previous Method SQL:");
Console.WriteLine(previousGetOrderQueryString);
var orderFromPreviousQuery = await previousGetOrderQuery.FirstAsync();
// ----------------------------------------
// -- Filtered Includes Method
var newGetOrderQuery = dbContext.SettlementOrders.AsNoTracking()
.Include(o => o.Documents.Where(d => !d.IsDeleted))
.Include(o => o.IndividualConsumers.Where(ic => ic.IndividualName == "Second Individual"))
.Include(o => o.OrganisationalConsumers.Where(oc => oc.CompanyType == CompanyType.Company))
.Where(o => o.Identifier == EfCoreFivePointZeroOrderIdentifier);
var newGetOrderQueryString = newGetOrderQuery.ToQueryString();
Console.WriteLine();
Console.WriteLine("Filtered Includes SQL:");
Console.WriteLine(newGetOrderQueryString);
var orderFromNewQuery = await newGetOrderQuery.FirstAsync();
//var jsonSerializerOptions = new JsonSerializerOptions
//{
// ReferenceHandler = ReferenceHandler.Preserve
//};
//Console.WriteLine(JsonSerializer.Serialize(orderFromPreviousQuery, jsonSerializerOptions));
//Console.WriteLine(JsonSerializer.Serialize(newGetOrderQuery, jsonSerializerOptions));
}