shoc-backend/Api.SeaHavenIndustries/Infrastructure/IdentityRegistration.cs

using Data.SeaHavenIndustries;
using Microsoft.AspNetCore.Identity;

namespace Api.SeaHavenIndustries.Infrastructure
{
    public static class IdentityRegistration
    {
        /// <summary>
        /// Registers ASP.NET Identity for the API with the shared password policy.
        /// Program.cs and the behavior tests both compose Identity through this
        /// method so the rule under test is the rule that runs.
        /// </summary>
        public static IdentityBuilder AddSeaHavenIdentity(this IServiceCollection services)
        {
            return services.AddIdentity<ApplicationUser, IdentityRole>(options =>
                {
                    options.User.RequireUniqueEmail = false;
                    IdentityPasswordPolicy.Apply(options.Password);
                })
                .AddEntityFrameworkStores<ApplicationDbContext>()
                .AddDefaultTokenProviders();
        }
    }
}