SeedDataService.cs

using SampleWebApiAspNetCore.Data;
using SampleWebApiAspNetCore.Domain.Entities;
using SampleWebApiAspNetCore.Service.Services.Interfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SampleWebApiAspNetCore.Service.Services.Implementations
{
    public class SeedDataService : ISeedDataService
    {
        public void Initialize(FoodDbContext context)
        {
            context.FoodItems.Add(new FoodEntity() { Calories = 1000, Type = "Starter", Name = "Lasagne", Created = DateTime.Now });
            context.FoodItems.Add(new FoodEntity() { Calories = 1100, Type = "Main", Name = "Hamburger", Created = DateTime.Now });
            context.FoodItems.Add(new FoodEntity() { Calories = 1200, Type = "Dessert", Name = "Spaghetti", Created = DateTime.Now });
            context.FoodItems.Add(new FoodEntity() { Calories = 1300, Type = "Starter", Name = "Pizza", Created = DateTime.Now });

            context.SaveChanges();
        }
    }
}