public static void RegisterInContainer(Action <Type, object> registerInstance, DbContext dbContext)
        {
            Guard.AgainstNull(nameof(registerInstance), registerInstance);
            Guard.AgainstNull(nameof(dbContext), dbContext);
            Scalars.RegisterInContainer(registerInstance);
            ArgumentGraphs.RegisterInContainer(registerInstance);

            var service = new EfGraphQLService(dbContext);

            registerInstance(typeof(IEfGraphQLService), service);
        }
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        public static void RegisterInContainer(Action <Type, object> register, IModel model, GlobalFilters filters = null)
        #endregion
        {
            Guard.AgainstNull(nameof(register), register);
            Guard.AgainstNull(nameof(model), model);
            Scalars.RegisterInContainer(register);
            ArgumentGraphs.RegisterInContainer(register);

            if (filters == null)
            {
                filters = new GlobalFilters();
            }

            var service = new EfGraphQLService(model, filters);

            register(typeof(IEfGraphQLService), service);
        }
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 /// <summary>
 /// Register the necessary services with the service provider for a data context of type TDbContext
 /// </summary>
 /// <typeparam name="TDbContext"></typeparam>
 /// <param name="services">The Microsoft.Extensions.DependencyInjection.IServiceCollection to add the service to.</param>
 /// <param name="dbContextFromUserContext">A function to obtain the TDbContext from the GraphQL user context.</param>
 /// <param name="dbModelCreator">A function to obtain the Microsoft.EntityFrameworkCore.Metadata.IModel, or null to obtain from TDbContext via the service provider</param>
 /// <param name="filters">A function to obtain a list of filters to apply to the returned data.</param>
 #region RegisterInContainerViaServiceProvider
 public static void RegisterInContainer <TDbContext>(
     IServiceCollection services,
     Func <object, TDbContext> dbContextFromUserContext,
     Func <IServiceProvider, IModel> dbModelCreator = null,
     Func <IServiceProvider, GlobalFilters> filters = null)
     where TDbContext : DbContext
 #endregion
 {
     if (services == null)
     {
         throw new ArgumentNullException(nameof(services));
     }
     //acquire the database model via the service provider
     //default implmentation is below, but can be tailored by the caller
     if (dbModelCreator == null)
     {
         dbModelCreator = (serviceProvider) =>
         {
             //create a scope, as EfGraphQLService is a singleton, and databases are scoped
             using (var scope = serviceProvider.CreateScope())
             {
                 return(scope.ServiceProvider.GetRequiredService <TDbContext>().Model);
             }
         };
     }
     //register the scalars
     Scalars.RegisterInContainer((type, instance) => { services.AddSingleton(type, instance); });
     //register the argument graphs
     ArgumentGraphs.RegisterInContainer((type, instance) => { services.AddSingleton(type, instance); });
     //register the IEfGraphQLService
     services.AddSingleton(
         typeof(IEfGraphQLService <TDbContext>),
         (serviceProvider) => new EfGraphQLService <TDbContext>(
             dbModelCreator(serviceProvider),
             filters == null ? new GlobalFilters() : filters(serviceProvider),
             dbContextFromUserContext)
         );
 }
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        public static void RegisterInContainer <TDbContext>(
            Action <Type, object> register,
            TDbContext dbContext,
            DbContextFromUserContext <TDbContext> dbContextFromUserContext,
            GlobalFilters filters = null)
            where TDbContext : DbContext
        #endregion
        {
            Guard.AgainstNull(nameof(register), register);
            Guard.AgainstNull(nameof(dbContextFromUserContext), dbContextFromUserContext);
            Guard.AgainstNull(nameof(dbContext), dbContext);
            Scalars.RegisterInContainer(register);
            ArgumentGraphs.RegisterInContainer(register);

            if (filters == null)
            {
                filters = new GlobalFilters();
            }

            var service = new EfGraphQLService <TDbContext>(dbContext.Model, filters, dbContextFromUserContext);

            register(typeof(IEfGraphQLService <TDbContext>), service);
        }
 static void RegisterScalarsAndArgs(IServiceCollection services)
 {
     Scalars.RegisterInContainer(services);
     ArgumentGraphs.RegisterInContainer(services);
 }