mycorerepository/MyCore/Services/MyControlPanel/GroupService.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using MyCore.Models;
using Microsoft.Extensions.Configuration;
using MongoDB.Driver;
using MyCore.Models.MyControlPanel;

namespace MyCore.Services.MyControlPanel
{
    public class GroupService
    {
        private readonly IMongoCollection<Group> _Groups;

        public GroupService(IConfiguration config)
        {
            var client = new MongoClient(config.GetConnectionString("MyCoreDb"));
            var database = client.GetDatabase("MyCoreDb");
            _Groups = database.GetCollection<Group>("Groups");
        }
        public List<Group> GetGroups()
        {
            return _Groups.Find(d => true).ToList();
        }

        public Group GetGroupById(string id)
        {
            return _Groups.Find<Group>(g => g.Id == id).FirstOrDefault();
        }

        public Group CreateGroup(Group group)
        {
            _Groups.InsertOne(group);
            return group;
        }

        public Group Update(string id, Group groupIn)
        {
            _Groups.ReplaceOne(group => group.Id == id, groupIn);
            return groupIn;
        }

        public void Remove(string id)
        {
            _Groups.DeleteOne(group => group.Id == id);
        }
    }
}