ASP.NET Core AutoMapper

By | 2019-06-20

Mappers solve the problem of copying/translating data from one model to another. I’ve been using AutoMapper for some years and it does the job without too much hassle, and supports a lot of complex scenarios.


This will automatically install AutoMapper dependency.


In Startup.cs ConfigureServices:

The parameter typeof(startup) describes what assembly to scan for Profiles.


First we have to define a Profile for mapping between classes. This is done by having a class inherit from Profile, which will be picked up by AutoMapper automagically. Note that there are many options for complex model mapping, check AutoMapper documentation for more.

Then we need to get IMapper in a controller:

For this test mapper we need a couple of classes:

And to use it:

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