How do I map AutoMapper?

How do I map AutoMapper?

First we need to get the AutoMapper from the Nuget package as shown below.

1. Let us say we have a class at entity layer as below,
2. We need to create a class i.e Employee.
3. We have another class called User class at UI Layer.
4. We want to map Employee class to a User class, by using Automapper we can map as below,

When should I use AutoMapper?

Use AutoMapper to eliminate the need to write tedious boilerplate code when mapping objects in your application. AutoMapper is a popular object-to-object mapping library that can be used to map objects belonging to dissimilar types.

How do you do a conditional map?

How does it work?

1. Create a field mapping. Map source to destination field.
2. Create a conditional mapping for the field mapping.
3. Select Alternative Value Mapping / Field Name as Condition Type.
4. Add your value mapping.
5. Add the check and enter the to be checked field in Field Name 1.
6. Save!

How do I use ForMember in AutoMapper?

CreateMap() . ForMember(dest => dest. Code, opt => opt. MapFrom(src => src.Name));

How do I map a MapStruct list?

In general, mapping collections with MapStruct works in the same way as for simple types. Basically, we have to create a simple interface or abstract class and declare the mapping methods. Based on our declarations, MapStruct will generate the mapping code automatically.

What is AutoMapper profile?

automapper Profiles Basic Profile Profiles permit the programmer to organize maps into classes, enhancing code readability and maintainability. Any number of profiles can be created, and added to one or more configurations as needed. Profiles can be used with both the static and instance-based APIs.

How do I map a list in AutoMapper?

Then the list: List people = new List(); List peopleVM = Mapper . MapList(people); //Problem here.

How do I map a MapStruct collection?

Should you use MapStruct?

MapStruct is a code generator tool that greatly simplifies the implementation of mappings between Java bean types based on a convention over configuration approach. The generated mapping code uses plain method invocations and thus is fast, type-safe, and easy to understand.

How do I use AutoMapper extensions in Microsoft Dependencyinjection?

How to using AutoMapper on ASP.NET Core 3.0 via Dependency Injection

1. Install AutoMapper extension from Package Manager in your project.
2. Register a service in CinfigureServices on Startup.cs.
3. Create a model and a data transfer object.
4. Create an AutoMapping class file to register a mapping relation.