// This method gets called by the runtime. Use this method to add services to the container.
// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
public void ConfigureServices(IServiceCollection services)
{
services.AddPooledDbContextFactory <ApplicationDbContext>(options => options.UseNpgsql("Server=192.168.1.253;Database=graphqldemo;User Id=dbuser1;Password=dbuser1;Port=5432;"));
services.AddGraphQLServer()
.AddType <Customer>()
.AddType <Order>()
.AddQueryType <Query>()
.AddMutationType <Mutation>();
services.AddErrorFilter <CustomerNotFoundExceptionFilter>();
services.AddErrorFilter <CreateOrderExceptionFilter>();
services.AddErrorFilter <OrderNotFoundExceptionFilter>();
// Auto Mapper Configurations
var mapperConfig = new MapperConfiguration(mc =>
{
mc.AddProfile(new MappingProfile());
});
IMapper mapper = mapperConfig.CreateMapper();
services.AddSingleton(mapper);
var executionPlan = mapperConfig.BuildExecutionPlan(typeof(UpdateCustomerInput), typeof(Customer));
mapperConfig.AssertConfigurationIsValid();
}
/// <summary>
/// Creates new Instance of <see cref="IMapper"/> and configures Mappings
/// </summary>
/// <returns>Instance of <see cref="IMapper"/></returns>
public static IMapper CreateMapper()
{
var config = new MapperConfiguration(cfg =>
{
cfg.AllowNullCollections = true;
cfg.CreateMap <TableDto, TableDefinition>()
.ForMember(dest => dest.Columns, opt => opt.Ignore());
cfg.CreateMap <ColumnDto, VarChar2ColumnDefinition>()
.ForMember(dest => dest.MaximumLength, opt => opt.MapFrom(src => src.CharLength))
.ForMember(dest => dest.MaximumLengthUnit, opt => opt.MapFrom(src => LenghtUnits.Char));
cfg.CreateMap <ColumnDto, NVarChar2ColumnDefinition>()
.ForMember(dest => dest.MaximumLength, opt => opt.MapFrom(src => src.CharLength))
.ForMember(dest => dest.MaximumLengthUnit, opt => opt.MapFrom(src => LenghtUnits.Char));
cfg.CreateMap <ColumnDto, NumberColumnDefinition>();
cfg.CreateMap <ColumnDto, DateColumnDefinition>();
cfg.CreateMap <ColumnDto, RawColumnDefinition>()
.ForMember(dest => dest.MaximumLength, opt => opt.MapFrom(src => src.Length));
cfg.CreateMap <ColumnDto, CharColumnDefinition>()
.ForMember(dest => dest.Length, opt => opt.MapFrom(src => src.CharLength))
.ForMember(dest => dest.LengthUnit, opt => opt.MapFrom(src => LenghtUnits.Char));
cfg.CreateMap <ColumnDto, NCharColumnDefinition>()
.ForMember(dest => dest.Length, opt => opt.MapFrom(src => src.CharLength))
.ForMember(dest => dest.LengthUnit, opt => opt.MapFrom(src => LenghtUnits.Char));
cfg.CreateMap <ColumnDto, ClobColumnDefinition>();
cfg.CreateMap <ColumnDto, NClobColumnDefinition>();
});
#if DEBUG
var plan = config.BuildExecutionPlan(typeof(TableDto), typeof(TableDefinition));
#endif
var mapper = config.CreateMapper();
return(mapper);
}
public void Test()
{
// Complex model
var customer = new Customer
{
Name = "George Costanza"
};
var order = new Order
{
Customer = customer
};
var bosco = new Product
{
Name = "Bosco",
Price = 4.99m
};
order.AddOrderLineItem(bosco, 15);
// Configure AutoMapper
var configuration = new MapperConfiguration(cfg => cfg.CreateMap <Order, OrderDto>());
var executionPlan = configuration.BuildExecutionPlan(typeof(Order), typeof(OrderDto));
// Perform mapping
var mapper = new Mapper(configuration);
OrderDto dto = mapper.Map <Order, OrderDto>(order);
Assert.Equal("George Costanza", dto.CustomerName);
Assert.Equal(74.85m, dto.Total);
}
public IActionResult Post4()
{
var config = new MapperConfiguration(cfg => cfg.CreateMap <Order, OrderDTO>());
var plan = config.BuildExecutionPlan(typeof(Order), typeof(OrderDTO));
return(Ok());
}
private static void Main(string[] args)
{
// arrange
var config = new MapperConfiguration(cfg =>
{
cfg.AddProfile <MyProfile>();
});
var executionPlan = config.BuildExecutionPlan(typeof(Source), typeof(Response));
var mapper = config.CreateMapper();
var source = new Source()
{
Resource = new Resource()
{
Id = "ResourceId",
ConnectionId = "ConnectionId"
}
};
// act
var result = mapper.Map <Response>(source);
// assert
result.Resource.Should().BeEquivalentTo(new Response.ResourcePart
{
Id = source.Resource.Id,
Connection = new Response.ConnectionPart
{
Id = "ConnectionId",
Application = new Response.ApplicationPart
{
Id = "ApplicationId",
}
}
});
}
public void Test()
{
var configure = new MapperConfigurationExpression();
configure.CreateMap <SourceClass, TargetClass>()
.ForMember(d => d.ValueLength, o => o.MapFrom(s => s.Value.Length + 5))
//.ForMember(d => d.ValueLength, o => o.MapFrom(s => s != null ? s.Value.Length : 0))
.ForAllMembers(o => o.Condition((src, dest, value) => value != null)); //通过测试不需要加空值判断
var mapperConfiguration = new MapperConfiguration(configure);
var express = mapperConfiguration.BuildExecutionPlan(typeof(SourceClass), typeof(TargetClass));
var source = new SourceClass {
Value = null
};
var target = new TargetClass();
var mapper = new Mapper(mapperConfiguration);
mapper.Map(source, target);
}
public static void Main(string[] args)
{
var configuration = new MapperConfiguration(cfg =>
{
cfg.CreateMap <Wedding, WeddingDto>();
});
// This retrieves the execution plan Expression which can best be viewed
// by installing the ReadableExpressions Debugger Visualizers from
// https://marketplace.visualstudio.com/items?itemName=vs-publisher-1232914.ReadableExpressionsVisualizers,
// mousing over the 'executionPlan' variable and clicking the magnifying glass:
var executionPlan = configuration.BuildExecutionPlan(typeof(Wedding), typeof(WeddingDto));
// This generates a string version of the execution
// plan which can be viewed by mousing over the 'description'
// variable and clicking the magnifying glass:
var description = executionPlan.ToReadableString();
Console.WriteLine(description);
Console.ReadLine();
}
public void Test()
{
var cfg = new MapperConfigurationExpression();
cfg.CreateMap <Source, Destination>().IncludeMembers(s => s.InnerSource, s => s.OtherInnerSource).ReverseMap();
cfg.CreateMap <InnerSource, Destination>(MemberList.None);
cfg.CreateMap <OtherInnerSource, Destination>(MemberList.None);
cfg.CreateMap <Destination, InnerSource>(MemberList.None);
cfg.CreateMap <Destination, OtherInnerSource>(MemberList.None);
var source = new Source
{
Name = "name",
InnerSource = new InnerSource {
Name = "inner name", Description = "description"
},
OtherInnerSource = new OtherInnerSource {
Name = "other name", Description = "other description", Title = "title"
}
};
var configuration = new MapperConfiguration(cfg);
var plan = configuration.BuildExecutionPlan(typeof(Source), typeof(Destination));
var mapper = new Mapper(configuration);
var destination = mapper.Map <Destination>(source);
Assert.Equal("name", destination.Name);
Assert.Equal("description", destination.Description);
Assert.Equal("title", destination.Title);
var source2 = mapper.Map <Source>(destination);
Assert.Equal("name", source2.Name);
Assert.Equal("description", source2.InnerSource.Description);
Assert.Equal("title", source2.OtherInnerSource.Title);
}
static void Main(string[] args)
{
var cfg = new MapperConfigurationExpression();
cfg.CreateMap <B, A>().ForMember(d => d.astRiNg, expression => expression.Ignore());
cfg.CreateMap <A, B>().ForMember(d => d.TestStrNumber, expression => expression.MapFrom(s => s.TesTNumber));
cfg.CreateMap <A, A>().ForAllMembers(d => d.Condition((s, d, v) => v != null));
cfg.CreateMap <A, C>().ForPath(d => d.BString, expression => expression.MapFrom(s => s.AString))
.ReverseMap();
var configuration = new MapperConfiguration(cfg);
var executionPlan = configuration.BuildExecutionPlan(typeof(A), typeof(A));
var mapper = new Mapper(configuration);
#region 直接Copy
var a = new A
{
AString = "asfFDSF345FDSfsdf"
};
var a2 = mapper.Map <A>(a);
Assert.NotEqual(a, a2);
Assert.Equal(a.AString, a2.AString);
#endregion
#region 驼峰转换
var b = new B
{
aString = "daf34f"
};
var a3 = mapper.Map <A>(b);
Assert.Equal(b.aString, a3.AString);
Assert.NotEqual(b.aString, a3.astRiNg);
a3.AString = "sdafasf";
var b3 = mapper.Map <B>(a3);
Assert.Equal(a3.AString, b3.aString);
#endregion
#region 称一样，不同类型映射
var b4 = new B {
TestNumber = "56"
};
var a4 = mapper.Map <A>(b4);
Assert.Equal(56, a4.TesTNumber);
#endregion
#region 枚举和Int转换
var b5 = new B {
Sex = 6
};
var a5 = mapper.Map <A>(b5);
Assert.Equal(TestSex.Female, a5.Sex);
var b6 = new B {
Sex = 8
};
var a6 = mapper.Map <A>(b6);
Assert.NotEqual(TestSex.Male, a6.Sex);
Assert.NotEqual(TestSex.Female, a6.Sex);
#endregion
#region 属性名转换
var a7 = new A {
TesTNumber = 435
};
var b7 = mapper.Map <B>(a7);
Assert.Equal("435", b7.TestStrNumber);
var a10 = new A {
AString = "ddd"
};
var c = mapper.Map <C>(a10);
Assert.Equal("ddd", c.BString);
c.AString = null;
var a11 = mapper.Map <A>(c);
Assert.Equal("ddd", a11.AString);
#endregion
#region 空属性转换
var a8 = new A
{
AString = "ggg",
astRiNg = "ttt",
bString = "jjj"
};
var a9 = new A
{
AString = ""
};
mapper.Map(a9, a8);
Assert.Equal(string.Empty, a8.AString);
Assert.Equal(null, a8.bString);
#endregion
#region Profile配置
var cfgProfile = new MapperConfigurationExpression();
cfgProfile.AddMaps(typeof(Program));
var cfgMapperProfile = new MapperConfiguration(cfgProfile);
var plan = cfgMapperProfile.BuildExecutionPlan(typeof(ProfileClassA), typeof(ProfileClassB));
var mapperProfile = new Mapper(cfgMapperProfile);
var sourceProfile = new ProfileClassA("test", "privateTest")
{
Test = "free"
};
ProfileClassB destProfile = mapperProfile.Map <ProfileClassB>(sourceProfile);
Assert.Equal("free", destProfile.Test);
#endregion
#region 官方Demo
var flattening = new Flattening();
flattening.Test();
var includeMembers = new IncludeMembers();
includeMembers.Test();
var reverseMappingAndUnflattening = new ReverseMappingAndUnflattening();
reverseMappingAndUnflattening.Test();
var projection = new Projection();
projection.Test();
var configurationValidationcs = new ConfigurationValidationcs.ConfigurationValidationcs();
configurationValidationcs.Test();
var listsAndArrarys = new ListsAndArrays();
listsAndArrarys.Test();
var customTypeConverters = new CustomTypeConverters();
customTypeConverters.Test();
var customValueResolverscs = new CustomValueResolvers.CustomValueResolverscs();
customValueResolverscs.Test();
customValueResolverscs.Test2();
var resolversAndConditions = new ResolversAndConditions();
resolversAndConditions.Test();
var nullSubstitution = new NullSubstitution();
nullSubstitution.Test();
var construction = new Construction();
construction.Test();
#endregion
Console.WriteLine("Over");
Console.ReadLine();
}
