Blazor-Examples/src/Microser/Microser.IdS/SeedData.cs

using Duende.IdentityServer.EntityFramework.DbContexts;
using Duende.IdentityServer.EntityFramework.Mappers;
using Duende.IdentityServer.Models;
using Microsoft.EntityFrameworkCore;
using Serilog;

namespace Microser.IdS
{
    public class SeedData
    {
        public static void EnsureSeedData(WebApplication app)
        {
            using (var scope = app.Services.GetRequiredService<IServiceScopeFactory>().CreateScope())
            {
                scope.ServiceProvider.GetRequiredService<PersistedGrantDbContext>().Database.Migrate();

                var context = scope.ServiceProvider.GetRequiredService<ConfigurationDbContext>();
                context.Database.Migrate();
                EnsureSeedData(context);
            }
        }

        private static void EnsureSeedData(ConfigurationDbContext context)
        {
            if (!context.Clients.Any())
            {
                Log.Debug("Clients being populated");
                foreach (var client in Config.Clients.ToList())
                {
                    context.Clients.Add(client.ToEntity());
                }
                context.SaveChanges();
            }
            else
            {
                Log.Debug("Clients already populated");
            }

            if (!context.IdentityResources.Any())
            {
                Log.Debug("IdentityResources being populated");
                foreach (var resource in Config.IdentityResources.ToList())
                {
                    context.IdentityResources.Add(resource.ToEntity());
                }
                context.SaveChanges();
            }
            else
            {
                Log.Debug("IdentityResources already populated");
            }

            if (!context.ApiScopes.Any())
            {
                Log.Debug("ApiScopes being populated");
                foreach (var resource in Config.ApiScopes.ToList())
                {
                    context.ApiScopes.Add(resource.ToEntity());
                }
                context.SaveChanges();
            }
            else
            {
                Log.Debug("ApiScopes already populated");
            }

            if (!context.IdentityProviders.Any())
            {
                Log.Debug("OIDC IdentityProviders being populated");
                context.IdentityProviders.Add(new OidcProvider
                {
                    Scheme = "demoidsrv",
                    DisplayName = "IdentityServer",
                    Authority = "https://demo.duendesoftware.com",
                    ClientId = "login",
                }.ToEntity());
                context.SaveChanges();
            }
            else
            {
                Log.Debug("OIDC IdentityProviders already populated");
            }
        }
    }
}