Module.HallOfFame/Server/Repository/HallOfFameRepository.cs

using Microsoft.EntityFrameworkCore;
using System.Linq;
using System.Collections.Generic;
using Oqtane.Modules;

namespace SZUAbsolventenverein.Module.HallOfFame.Repository
{
    public interface IHallOfFameRepository
    {
        IEnumerable<Models.HallOfFame> GetHallOfFames(int ModuleId);
        Models.HallOfFame GetHallOfFame(int HallOfFameId);
        Models.HallOfFame GetHallOfFame(int HallOfFameId, bool tracking);
        Models.HallOfFame AddHallOfFame(Models.HallOfFame HallOfFame);
        Models.HallOfFame UpdateHallOfFame(Models.HallOfFame HallOfFame);
        void DeleteHallOfFame(int HallOfFameId);
    }

    public class HallOfFameRepository : IHallOfFameRepository, ITransientService
    {
        private readonly IDbContextFactory<HallOfFameContext> _factory;

        public HallOfFameRepository(IDbContextFactory<HallOfFameContext> factory)
        {
            _factory = factory;
        }

        public IEnumerable<Models.HallOfFame> GetHallOfFames(int ModuleId)
        {
            using var db = _factory.CreateDbContext();
            return db.HallOfFame.Where(item => item.ModuleId == ModuleId).ToList();
        }

        public Models.HallOfFame GetHallOfFame(int HallOfFameId)
        {
            return GetHallOfFame(HallOfFameId, true);
        }

        public Models.HallOfFame GetHallOfFame(int HallOfFameId, bool tracking)
        {
            using var db = _factory.CreateDbContext();
            if (tracking)
            {
                return db.HallOfFame.Find(HallOfFameId);
            }
            else
            {
                return db.HallOfFame.AsNoTracking().FirstOrDefault(item => item.HallOfFameId == HallOfFameId);
            }
        }

        public Models.HallOfFame AddHallOfFame(Models.HallOfFame HallOfFame)
        {
            using var db = _factory.CreateDbContext();
            db.HallOfFame.Add(HallOfFame);
            db.SaveChanges();
            return HallOfFame;
        }

        public Models.HallOfFame UpdateHallOfFame(Models.HallOfFame HallOfFame)
        {
            using var db = _factory.CreateDbContext();
            db.Entry(HallOfFame).State = EntityState.Modified;
            db.SaveChanges();
            return HallOfFame;
        }

        public void DeleteHallOfFame(int HallOfFameId)
        {
            using var db = _factory.CreateDbContext();
            Models.HallOfFame HallOfFame = db.HallOfFame.Find(HallOfFameId);
            db.HallOfFame.Remove(HallOfFame);
            db.SaveChanges();
        }
    }
}