CardBoard: BusinessLogic and entities.

Scrummer/Code/BusinessLogic/CardBoard.cs

@@ -0,0 +1,249 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using Scrummer.Code.Entities;
+
+namespace Scrummer.Code.BusinessLogic
+{
+    public class CardBoard
+    {
+        #region Declarations
+
+        private List<Card> _cards = new List<Card>();
+        private int _lastIDCard = 0;
+
+        private List<ICardEvent> _cardEvents = new List<ICardEvent>();
+        private int _lastIDCardEvent = 0;
+
+        private int _idBoard = 0;
+
+        #endregion
+
+        #region Life cycle
+
+        public CardBoard(int idBoard)
+        {
+            _idBoard = idBoard;
+            LoadData();
+        }
+
+        #endregion
+
+        #region Public methods
+
+        public List<Card> Cards_Status()
+        {
+            return _cards;
+        }
+
+        public List<ICardEvent> Cards_GetEventList(int idCardEvent)
+        {
+            List<ICardEvent> listEvents = new List<ICardEvent>();
+            for (int i = 0, n = _cardEvents.Count; i < n; i++)
+            {
+                ICardEvent cardEvent = _cardEvents[i];
+                if (cardEvent.IDCardEvent > idCardEvent)
+                {
+                    listEvents.Insert(0, cardEvent);
+                }
+                else { break; }
+            }
+            return listEvents;
+        }
+
+        public int GetLastIDCardEvent()
+        {
+            return _lastIDCardEvent;
+        }
+
+        public int GetLastIDCard()
+        {
+            return _lastIDCard;
+        }
+
+        public int Card_Create(string title, string body, int x, int y)
+        {
+            Card card;
+            lock (_cards)
+            {
+                // Create card
+                _lastIDCard++;
+                card = new Card()
+                {
+                    IDCard = _lastIDCard,
+                    Title = title,
+                    Body = body,
+                    X = x,
+                    Y = y,
+                };
+                _cards.Add(card);
+
+                // Create event
+                _lastIDCardEvent++;
+                CardCreateEvent cardCreateEvent = new CardCreateEvent()
+                {
+                    IDCardEvent = _lastIDCardEvent,
+                    IDCard = card.IDCard,
+                    Title = card.Title,
+                    Body = card.Body,
+                    X = card.X,
+                    Y = card.Y,
+                };
+                _cardEvents.Insert(0, cardCreateEvent);
+
+                SaveData();
+            }
+            return card.IDCard;
+        }
+
+        public bool Card_Move(int idCard, int x, int y)
+        {
+            lock (_cards)
+            {
+                // Move card
+                Card card = GetByID(idCard);
+                if (card == null) { return false; }
+                card.X = x;
+                card.Y = y;
+
+                // Create event
+                _lastIDCardEvent++;
+                CardMoveEvent cardMoveEvent = new CardMoveEvent()
+                {
+                    IDCardEvent = _lastIDCardEvent,
+                    IDCard = card.IDCard,
+                    X = card.X,
+                    Y = card.Y,
+                };
+                _cardEvents.Insert(0, cardMoveEvent);
+
+                SaveData();
+            }
+            return true;
+        }
+
+        public bool Card_Edit(int idCard, string title, string body)
+        {
+            lock (_cards)
+            {
+                // Edit card
+                Card card = GetByID(idCard);
+                if (card == null) { return false; }
+                card.Title = title;
+                card.Body = body;
+
+                // Create event
+                _lastIDCardEvent++;
+                CardEditEvent cardEditEvent = new CardEditEvent()
+                {
+                    IDCardEvent = _lastIDCardEvent,
+                    IDCard = card.IDCard,
+                    Title = card.Title,
+                    Body = card.Body,
+                };
+                _cardEvents.Insert(0, cardEditEvent);
+
+                SaveData();
+            }
+            return true;
+        }
+        
+        public bool Card_Delete(int idCard)
+        {
+            lock (_cards)
+            {
+                // Delete card
+                Card card = GetByID(idCard);
+                if (card == null) { return false; }
+                _cards.Remove(card);
+
+                // Create event
+                _lastIDCardEvent++;
+                CardDeleteEvent cardDeleteEvent = new CardDeleteEvent()
+                {
+                    IDCardEvent = _lastIDCardEvent,
+                    IDCard = card.IDCard,
+                };
+                _cardEvents.Insert(0, cardDeleteEvent);
+
+                SaveData();
+            }
+            return true;
+        }
+
+        public static List<ICardEvent> ConvertCardsToEvents(List<Card> listCards, int lastIDCardEvent)
+        {
+            List<ICardEvent> listEvents = new List<ICardEvent>();
+            foreach (Card card in listCards)
+            {
+                var evt = new CardCreateEvent()
+                {
+                    IDCardEvent = lastIDCardEvent,
+                    IDCard = card.IDCard,
+                    Title = card.Title,
+                    Body = card.Body,
+                    X = card.X,
+                    Y = card.Y,
+                };
+                listEvents.Add(evt);
+            }
+            return listEvents;
+        }
+
+        #endregion
+
+        #region Private methods
+
+        private Card GetByID(int idCard)
+        {
+            foreach (Card card in _cards)
+            {
+                if (card.IDCard == idCard)
+                {
+                    return card;
+                }
+            }
+            return null;
+        }
+
+        #region Persistence
+
+        private const string CardsPersistenceFile = "priv/cardBoard.{0}.json";
+        private const string EventsPersistenceFile = "priv/cardEvents.{0}.json";
+
+        private void LoadData()
+        {
+            _cards = Persistence.LoadList<Card>(String.Format(CardsPersistenceFile, _idBoard));
+            _lastIDCard = 0;
+            if (_cards.Count > 0)
+            {
+                _lastIDCard = _cards[0].IDCard;
+            }
+
+            _cardEvents = Persistence.LoadList<ICardEvent>(String.Format(EventsPersistenceFile, _idBoard), 
+                new List<Type> { 
+                    typeof(CardCreateEvent),
+                    typeof(CardMoveEvent),  
+                    typeof(CardEditEvent), 
+                    typeof(CardDeleteEvent),
+                });
+            _lastIDCardEvent = 0;
+            if (_cardEvents.Count > 0)
+            {
+                _lastIDCardEvent = _cardEvents[0].IDCardEvent;
+            }
+        }
+
+        private void SaveData()
+        {
+            Persistence.SaveList(String.Format(CardsPersistenceFile, _idBoard), _cards);
+            Persistence.SaveList(String.Format(EventsPersistenceFile, _idBoard), _cardEvents);
+        }
+
+        #endregion
+
+        #endregion
+
+    }
+}

Scrummer/Code/Entities/Card.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+namespace Scrummer.Code.Entities
+{
+    public class Card
+    {
+        public int IDCard { get; set; }
+
+        public string Title { get; set; }
+        public string Body { get; set; }
+
+        public int X { get; set; }
+        public int Y { get; set; }
+    }
+}

Scrummer/Code/Entities/CardEvents.cs

@@ -0,0 +1,80 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+namespace Scrummer.Code.Entities
+{
+    public interface ICardEvent
+    {
+        int IDCardEvent { get; set; }
+        string EventType { get; set; }
+        int IDCard { get; set; }
+        string UserName { get; set; }
+    }
+
+    public class CardCreateEvent : ICardEvent
+    {
+        #region ICardEvent
+
+        public int IDCardEvent { get; set; }
+        private string _eventType="CardCreate";
+        public string EventType { get { return _eventType; } set { _eventType = value; } }
+        public int IDCard { get; set; }
+        public string UserName { get; set; }
+
+        #endregion
+
+        public string Title { get; set; }
+        public string Body { get; set; }
+
+        public int X { get; set; }
+        public int Y { get; set; }
+    }
+
+    public class CardMoveEvent : ICardEvent
+    {
+        #region ICardEvent
+
+        public int IDCardEvent { get; set; }
+        private string _eventType = "CardMove";
+        public string EventType { get { return _eventType; } set { _eventType = value; } }
+        public int IDCard { get; set; }
+        public string UserName { get; set; }
+
+        #endregion
+
+        public int X { get; set; }
+        public int Y { get; set; }
+    }
+
+    public class CardEditEvent : ICardEvent
+    {
+        #region ICardEvent
+
+        public int IDCardEvent { get; set; }
+        private string _eventType = "CardEdit";
+        public string EventType { get { return _eventType; } set { _eventType = value; } }
+        public int IDCard { get; set; }
+        public string UserName { get; set; }
+
+        #endregion
+
+        public string Title { get; set; }
+        public string Body { get; set; }
+    }
+
+    public class CardDeleteEvent : ICardEvent
+    {
+        #region ICardEvent
+
+        public int IDCardEvent { get; set; }
+        private string _eventType = "CardDelete";
+        public string EventType { get { return _eventType; } set { _eventType = value; } }
+        public int IDCard { get; set; }
+        public string UserName { get; set; }
+
+        #endregion
+    }
+
+}

Scrummer/Scrummer.csproj

@@ -66,10 +66,13 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Code\Bundler.cs" />
+    <Compile Include="Code\BusinessLogic\CardBoard.cs" />
     <Compile Include="Code\BusinessLogic\MessageBoard.cs" />
     <Compile Include="Code\BusinessLogic\Persistence.cs" />
     <Compile Include="Code\BusinessLogic\Sessions.cs" />
     <Compile Include="Code\BusinessLogic\Users.cs" />
+    <Compile Include="Code\Entities\Card.cs" />
+    <Compile Include="Code\Entities\CardEvents.cs" />
     <Compile Include="Controls\CButton.cs" />
     <Compile Include="Controls\ChatControl.cs" />
     <Compile Include="Controls\ChatHandler.cs" />