How do I dependency inject SignInManager?
问题 I have a WebAPI app which I'm using a 3rd party authenticator (Firebase authentication). I have the authentication working but once the user has logged into my server, I'd like to save credentials and user data into my ASP.NET Identity tables. I seem to be able to use the UserManager to create accounts if I call this line in my Startup.cs file services.AddIdentityCore<ApplicationUser>() .AddEntityFrameworkStores<ApplicationDbContext>(); This allows me to add UserManager in my constructor