SanctionedEntityRepository.cs

using ajgre_technical_interview.Models;
using AJRE.Domain.Interfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AJGRE.Infrastructure.Repository
{
    public class SanctionedEntityRepository : ISanctionedEntityRepository
    {
        private static readonly IList<SanctionedEntity> SanctionedEntities = new List<SanctionedEntity>
    {
        new SanctionedEntity { Name = "Forbidden Company", Domicile = "Mars", Accepted = false },
        new SanctionedEntity { Name = "Allowed Company", Domicile = "Venus", Accepted = true },
        new SanctionedEntity { Name = "Good Ltd", Domicile = "Saturn", Accepted = true },
        new SanctionedEntity { Name = "Evil Plc", Domicile = "Venus", Accepted = false }
    };

        public async Task<IList<SanctionedEntity>> GetSanctionedEntitiesAsync()
        {
            var entities = SanctionedEntities
                .OrderBy(e => e.Name)
                .ThenBy(e => e.Domicile)
                .ToList();

            return await Task.FromResult(entities);
        }

        public async Task<SanctionedEntity> GetSanctionedEntityByIdAsync(Guid id)
        {
            return await Task.FromResult(
                SanctionedEntities.First(e => e.Id.Equals(id)));
        }

        public async Task<SanctionedEntity> CreateSanctionedEntityAsync(SanctionedEntity sanctionedEntity)
        {
            SanctionedEntities.Add(sanctionedEntity);
            return await Task.FromResult(sanctionedEntity);
        }

        public async Task<bool> ExistsAsync(string name, string domicile)
        {
            var exists = SanctionedEntities.Any(e =>
                e.Name.Equals(name, StringComparison.OrdinalIgnoreCase) &&
                e.Domicile.Equals(domicile, StringComparison.OrdinalIgnoreCase));
            return await Task.FromResult(exists);
        }
    }
}