public void CompleteItem(T item)
{
item.IsCompleted = true;
if (typeof(T).Equals(typeof(MessageModel)))
{
MessageModel message = item as MessageModel;
if (message == null)
{
return;
}
using (DataContextWrapper <YapperDataContext> context = new DataContextWrapper <YapperDataContext>())
{
List <MessageModel> taskList = new List <MessageModel>(message.TaskItemList);
foreach (MessageModel taskItem in taskList)
{
context.Attach <MessageModel>(taskItem);
taskItem.IsCompleted = true;
}
context.Attach <MessageModel>(message);
message.IsCompleted = true;
context.SubmitChanges();
if (message.Recipient != null)
{
this.SendChanges(message);
}
}
}
}
public void SetItemOrder(T itemToSet, T itemBefore, T itemAfter, bool save = false)
{
this.HasChanged = true;
if (!save)
{
itemToSet.ItemOrder = this.GetItemOrder(itemBefore, itemAfter);
return;
}
if (typeof(T).Equals(typeof(MessageModel)))
{
MessageModel message = itemToSet as MessageModel;
if (message == null)
{
return;
}
using (DataContextWrapper <YapperDataContext> context = new DataContextWrapper <YapperDataContext>())
{
context.Attach <MessageModel>(message);
message.ItemOrder = this.GetItemOrder(itemBefore, itemAfter);
context.SubmitChanges();
}
}
}
/// <summary>
/// The logic to load messages is as follows:
/// 1. Load all the messages in the last one week
/// 2. Load at least 30 messages
/// 3. For older messages, show explore older messages
/// </summary>
internal void LoadMoreMessages()
{
if (this.noMoreMessages)
{
return;
}
DispatcherHelper.InvokeOnUiThread(() =>
{
lock (this)
{
using (DataContextWrapper <YapperDataContext> context = new DataContextWrapper <YapperDataContext>())
{
if (this.IsLoading)
{
return;
}
this.IsLoading = true;
var newMessages = DataSync.Instance.GetMessagesOlderThan(context, this.conversationId, this.Messages[0]);
int count = this.AddMessages(newMessages);
if (count == 0)
{
this.noMoreMessages = true;
}
this.IsLoading = false;
}
}
},
true /*background*/);
}
/// <summary>
///
/// </summary>
internal void LoadMessagesForConversations()
{
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += (o, f) =>
{
DispatcherHelper.InvokeOnUiThread(() =>
{
lock (this)
{
using (DataContextWrapper <YapperDataContext> context = new DataContextWrapper <YapperDataContext>())
{
var newMessages = DataSync.Instance.GetMessages(context, this.conversationId, 30);
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "ConversationMessagesViewModel::LoadMessagesForConversations", "start Add messages"));
this.AddMessages(newMessages);
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "ConversationMessagesViewModel::LoadMessagesForConversations", "End add messages"));
DataSync.Instance.SetLastReadTime(this.conversationId, DateTime.UtcNow, this.IsCurrentyViewing);
}
}
});
};
worker.RunWorkerAsync();
}
public void DeleteItem(T item)
{
this.IsDeleted = true;
if (typeof(T).Equals(typeof(MessageModel)))
{
MessageModel message = item as MessageModel;
if (this.DeletedItems == null)
{
this.DeletedItems = new List <MessageModel>();
}
if (message == null)
{
return;
}
using (DataContextWrapper <YapperDataContext> context = new DataContextWrapper <YapperDataContext>())
{
context.Attach <MessageModel>(message);
context.DeleteOnSubmit <MessageModel>(message);
context.SubmitChanges();
}
this.DeletedItems.Add(message);
}
}
public void Test_When_Called_With_Null_Options_Throw_Exceptions()
{
// ARRANGE
using DataContextWrapper dataContextWrapper = new DataContextWrapper(TestUtils.DbContextOptions);
// ACT
dataContextWrapper.TestOnModelCreating(null);
}
protected void Application_Start()
{
Database.SetInitializer(new Models.PersonDbInitialization());
DataContextWrapper.getInstance();
AreaRegistration.RegisterAllAreas();
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
}
public void Customize(IFixture fixture)
{
var db = fixture.Create<DataContext>();
var wrapper = new DataContextWrapper(db);
fixture.Register<IDataContextWrapper>(() => wrapper);
var scopeFactory = new DataContextScopeFactory(wrapper);
fixture.Register<IDataContextScopeFactory>(() => scopeFactory);
}
public void Customize(IFixture fixture)
{
var db = fixture.Create <DataContext>();
var wrapper = new DataContextWrapper(db);
fixture.Register <IDataContextWrapper>(() => wrapper);
var scopeFactory = new DataContextScopeFactory(wrapper);
fixture.Register <IDataContextScopeFactory>(() => scopeFactory);
}
public void Test_With_PreConfiguration_Options()
{
// ARRANGE
using DataContextWrapper contextWrapper = new DataContextWrapper(TestUtils.DbContextOptions);
ModelBuilder modelBuilder = new ModelBuilder(new ConventionSet());
// ACT
contextWrapper.TestOnModelCreating(modelBuilder);
// ASSERT
Assert.IsTrue(true);
}
/// <summary>
/// Read Messages from the database and convert them to conversations
/// </summary>
private void ReadConversationFromLocalDB()
{
using (DataContextWrapper <YapperDataContext> context = new DataContextWrapper <YapperDataContext>())
{
List <ConversationModel> conversationList = DataSync.Instance.GetConversations();
if (this._conversations != null)
{
foreach (ConversationModel cm in conversationList)
{
//ConversationModel cm = DataSync.Instance.GetConversationFromMessage(context, m);
ConversationModel existing = this.GetConversationFromConversationId(cm.ConversationId);
if (existing != null)
{
if (existing.LastPostUtcTime < cm.LastPostUtcTime ||
string.Compare(existing.LastPostPreview, cm.LastPostPreview, StringComparison.OrdinalIgnoreCase) != 0 ||
existing.UnreadCount != cm.UnreadCount)
{
DispatcherHelper.InvokeOnUiThread(() =>
{
this.Conversations.Remove(existing);
this.Conversations.Add(cm);
});
}
continue;
}
int senderId = -1;
foreach (UserModel user in cm.ConversationParticipants)
{
if (user != null && user.Id != UserSettingsModel.Instance.UserId &&
(!cm.IsGroupConversation || user.UserType == UserType.Group))
{
senderId = user.Id;
}
}
if (!this.recipientConversationMap.ContainsKey(senderId))
{
this.recipientConversationMap.Add(senderId, cm);
}
DispatcherHelper.InvokeOnUiThread(() =>
{
this._conversations.Add(cm);
});
}
}
}
}
public ActionResult AddPerson(string name, string lastName, string age)
{
// return View("Index");
// return View("~/Views/Add/AddPerson.cshtml");
Person person = new Person()
{
Name = name,
LastName = lastName,
Age = Int32.Parse(age),
Time = DateTime.Now,
};
DataContextWrapper.AddPerson(person);
return(RedirectToAction("Index"));
}
public ActionResult EditPerson(int id, string name, string lastName, string age)
{
Person tmp = DataContextWrapper.FindId(id);
Person person = new Person()
{
Id = id,
Name = name != string.Empty ? name : tmp.Name,
LastName = lastName != string.Empty ? lastName : tmp.LastName,
Age = age != string.Empty ? Int32.Parse(age) : tmp.Age,
Time = DateTime.Now,
};
DataContextWrapper.EditPerson(id, person);
return(RedirectToAction("Index", "Home"));
}
public static void AddIsTaskMessage()
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
var messages = (from message in context.Table<MessageModel>()
where (message.MessageType != (long)MessageType.Conversation)
orderby message.PostDateTimeUtcTicks descending
select message);
foreach (MessageModel message in messages)
{
message.IsTaskMessage = (message.MessageFlags & MessageFlags.Task) == MessageFlags.Task;
}
context.SubmitChanges();
}
}
public void DeleteItem(T item)
{
if (typeof(T).Equals(typeof(MessageModel)))
{
MessageModel message = item as MessageModel;
if (message == null)
{
return;
}
using (DataContextWrapper <YapperDataContext> context = new DataContextWrapper <YapperDataContext>())
{
if (message.TaskItemList != null)
{
foreach (MessageModel taskItem in message.TaskItemList)
{
context.Attach <MessageModel>(taskItem);
context.DeleteOnSubmit <MessageModel>(taskItem);
}
}
var existingQuery = from m in context.Table <MessageModel>()
where m.MessageId == message.MessageId
select m;
MessageModel existing = existingQuery.FirstOrDefault();
if (existing != null)
{
context.DeleteOnSubmit <MessageModel>(existing);
}
context.SubmitChanges();
// send a message only if it is shared
if (message.Recipient != null)
{
this.SendChanges(message, true);
}
}
}
}
/// <summary>
/// Get the most recent 20 messages in a conversations
/// </summary>
/// <param name="conversationId">ConversationId</param>
/// <returns></returns>
public IEnumerable<MessageModel> GetMessagesOlderThan(DataContextWrapper<YapperDataContext> context, Guid conversationId, MessageModel oldMessage, int pageSize = 5)
{
lock (this)
{
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetMessagesOlderThan", "start"));
var messages = (from message in context.Table<MessageModel>()
where (message.ConversationId == conversationId &&
message.PostDateTimeUtcTicks <= oldMessage.PostDateTimeUtcTicks)
orderby message.PostDateTimeUtcTicks descending
select message).Take(pageSize);
Dictionary<int, UserModel> userMessageCache = new Dictionary<int, UserModel>();
foreach (MessageModel m in messages)
{
UserModel senderUser = this.GetUser(m.SenderId);
if (senderUser == null)
{
senderUser = new UserModel() { Id = m.SenderId, Name = Strings.UnknownUser };
}
UserModel recipientUser = this.GetUser(m.RecipientId);
if (senderUser == null)
{
senderUser = new UserModel() { Id = m.RecipientId, Name = Strings.UnknownUser };
}
m.Sender = senderUser;
m.Recipient = recipientUser;
}
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetMessagesOlderThan", "end"));
return messages;
}
}
/// <summary>
/// Get the most recent 20 messages in a conversations
/// </summary>
/// <param name="conversationId">ConversationId</param>
/// <returns></returns>
public List<MessageModel> GetMessagesNewerThan(long sinceUtcTime)
{
lock (this)
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetMessagesOlderThan", "start"));
var messages = (from message in context.Table<MessageModel>()
where (message.MessageFlags != MessageFlags.Task) &&
(message.MessageFlags != MessageFlags.TaskItem) &&
(message.MessageFlags != MessageFlags.TaskInfo) &&
(message.ClientVisibleTimeTicks > sinceUtcTime)
select message);
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetMessagesOlderThan", "end"));
return messages.ToList();
}
}
}
/// <summary>
/// Get the most recent 20 messages in a conversations
/// </summary>
/// <param name="conversationId">ConversationId</param>
/// <returns></returns>
public MessageModel GetMessageFromClientId(Guid messageId, DataContextWrapper<YapperDataContext> context = null)
{
bool shouldDispose = false;
if (context == null)
{
shouldDispose = true;
context = new DataContextWrapper<YapperDataContext>();
}
try
{
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetMessage", "start"));
var messages = (from message in context.Table<MessageModel>()
where (message.ClientMessageId == messageId)
select message);
if (messages.Count<MessageModel>() != 0)
{
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetMessage", "end"));
MessageModel message = messages.FirstOrDefault<MessageModel>();
if (message != null)
{
message.Sender = this.GetUser(message.SenderId);
message.Recipient = this.GetUser(message.RecipientId);
}
return message;
}
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetMessage", "end"));
return null;
}
finally
{
if (shouldDispose)
{
context.Dispose();
}
}
}
/// <summary>
/// Get the most recent 20 messages in a conversations
/// </summary>
/// <param name="conversationId">ConversationId</param>
/// <returns></returns>
public List<MessageModel> GetAllTasks()
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetAllTasks", "start"));
var messages = (from message in context.Table<MessageModel>()
where (message.MessageType != (long)MessageType.Conversation && message.IsTaskMessage == true)
orderby message.PostDateTimeUtcTicks descending
select message);
foreach (MessageModel m in messages)
{
UserModel senderUser = this.GetUser(m.SenderId, context);
UserModel recipientUser = this.GetUser(m.RecipientId, context);
if (senderUser != null)
{
m.Sender = senderUser;
}
if (recipientUser != null)
{
m.Recipient = recipientUser;
}
}
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetAllTasks", "end"));
return messages.ToList();
}
}
/// <summary>
/// Send new message
/// </summary>
public MessageModel CreateTask(MessageModel message)
{
if (!message.IsTaskMessage.Value && !message.IsTaskItemMessage)
{
return null;
}
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
context.Table<MessageModel>().InsertOnSubmit(message);
context.SubmitChanges();
Messenger.Default.Send<NewTaskSavedEvent>(new NewTaskSavedEvent() { Task = message });
return message;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DataContextScopeFactory"/> class.
/// </summary>
/// <param name="wrapper">The wrapper.</param>
public DataContextScopeFactory(DataContextWrapper wrapper)
{
_wrapper = wrapper;
}
/// <summary>
/// Read Messages from the database and convert them to conversations
/// </summary>
private void ReadConversationFromLocalDB()
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
List<ConversationModel> conversationList = DataSync.Instance.GetConversations();
if (this._conversations != null)
{
foreach (ConversationModel cm in conversationList)
{
//ConversationModel cm = DataSync.Instance.GetConversationFromMessage(context, m);
ConversationModel existing = this.GetConversationFromConversationId(cm.ConversationId);
if (existing != null)
{
if (existing.LastPostUtcTime < cm.LastPostUtcTime ||
string.Compare(existing.LastPostPreview, cm.LastPostPreview, StringComparison.OrdinalIgnoreCase) != 0 ||
existing.UnreadCount != cm.UnreadCount)
{
DispatcherHelper.InvokeOnUiThread(() =>
{
this.Conversations.Remove(existing);
this.Conversations.Add(cm);
});
}
continue;
}
int senderId = -1;
foreach (UserModel user in cm.ConversationParticipants)
{
if (user != null && user.Id != UserSettingsModel.Instance.UserId &&
(!cm.IsGroupConversation || user.UserType == UserType.Group))
{
senderId = user.Id;
}
}
if (!this.recipientConversationMap.ContainsKey(senderId))
{
this.recipientConversationMap.Add(senderId, cm);
}
DispatcherHelper.InvokeOnUiThread(() =>
{
this._conversations.Add(cm);
});
}
}
}
}
public static void AddUnreadCount()
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
var messages = (from message in context.Table<MessageModel>()
where (message.MessageType == (long)MessageType.Conversation)
orderby message.PostDateTimeUtcTicks descending
select message);
foreach (MessageModel message in messages)
{
message.UnreadCount = 0;
}
context.SubmitChanges();
}
}
/// <summary>
/// The logic to load messages is as follows:
/// 1. Load all the messages in the last one week
/// 2. Load at least 30 messages
/// 3. For older messages, show explore older messages
/// </summary>
internal void LoadMoreMessages()
{
if (this.noMoreMessages)
{
return;
}
DispatcherHelper.InvokeOnUiThread(() =>
{
lock (this)
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
if (this.IsLoading)
{
return;
}
this.IsLoading = true;
var newMessages = DataSync.Instance.GetMessagesOlderThan(context, this.conversationId, this.Messages[0]);
int count = this.AddMessages(newMessages);
if (count == 0)
{
this.noMoreMessages = true;
}
this.IsLoading = false;
}
}
},
true/*background*/);
}
public void SetTaskCompleted(Guid clientId)
{
lock (this)
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
int i = 5;
while (i > 0)
{
try
{
MessageModel m = this.GetMessageFromClientId(clientId, context);
m.IsCompleted = true;
m.LastTaskUpdaterId = this.userSettings.Me.Id;
context.SubmitChanges();
break;
}
catch (ChangeConflictException ce)
{
}
--i;
}
}
}
}
public int GetUnreadCount(Guid conversationId)
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
var conversation = from c in context.Table<MessageModel>()
where c.MessageType == MessageType.Conversation &&
c.ConversationId == conversationId
orderby c.LastUpdateTimeUtcTicks descending
select c;
if (conversation.Any())
{
MessageModel c = conversation.FirstOrDefault();
return (c != null && c.UnreadCount.HasValue) ? c.UnreadCount.Value : 0;
}
return 0;
}
}
public List<MessageModel> GetTaskCount(long sinceUtcTicks)
{
lock (this)
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetAllTasks", "start"));
var messages = (from message in context.Table<MessageModel>()
where (message.MessageType != (long)MessageType.Conversation && (message.MessageFlags & MessageFlags.Task) == MessageFlags.Task &&
message.ClientVisibleTimeTicks > sinceUtcTicks)
select message);
return messages.ToList();
}
}
}
public IEnumerable<MessageModel> GetTaskItems(Guid taskId)
{
lock (this)
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetTaskList", "start"));
var messages = (from message in context.Table<MessageModel>()
where (((MessageModel)message).PollMessageId == taskId)
select message);
foreach (MessageModel m in messages)
{
UserModel senderUser = this.GetUser(m.SenderId, context);
UserModel recipientUser = this.GetUser(m.RecipientId, context);
if (senderUser != null)
{
m.Sender = senderUser;
}
if (recipientUser != null)
{
m.Recipient = recipientUser;
}
}
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync::GetTaskList", "end"));
return messages.ToList();
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DataContextScopeFactory"/> class.
/// </summary>
/// <param name="wrapper">The wrapper.</param>
public DataContextScopeFactory(DataContextWrapper wrapper)
{
_wrapper = wrapper;
}
public void SetLastReadTime(MessageModel message)
{
lock (this)
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync", "Start update last read time"));
context.Attach<MessageModel>(message);
message.LastReadTime = DateTime.Now;
context.SubmitChanges();
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "DataSync", "End update last read time"));
}
}
}
public ActionResult DeletePerson(int id)
{
DataContextWrapper.DeletePerson(id);
return(RedirectToAction("Index"));
}
public void SetTaskName(MessageModel message, string name, Guid parentId)
{
lock (this)
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
int i = 5;
while (i > 0)
{
try
{
MessageModel m = this.GetMessageFromClientId(message.ClientMessageId, context);
if (m == null)
{
context.InsertOnSubmit<MessageModel>(message);
m = message;
}
else if (!string.IsNullOrEmpty(m.TaskName))
{
m.LastTaskUpdaterId = UserSettingsModel.Instance.Me.Id;
}
m.TaskName = name;
m.PollMessageId = parentId;
m.ItemOrder = message.ItemOrder;
m.LastUpdateTime = DateTime.Now;
context.SubmitChanges();
break;
}
catch (ChangeConflictException ce)
{
}
--i;
}
}
}
}
/// <summary>
///
/// </summary>
internal void LoadMessagesForConversations()
{
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += (o, f) =>
{
DispatcherHelper.InvokeOnUiThread(() =>
{
lock (this)
{
using (DataContextWrapper<YapperDataContext> context = new DataContextWrapper<YapperDataContext>())
{
var newMessages = DataSync.Instance.GetMessages(context, this.conversationId, 30);
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "ConversationMessagesViewModel::LoadMessagesForConversations", "start Add messages"));
this.AddMessages(newMessages);
Debug.WriteLine(string.Format("{0} {1} {2}", DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt"), "ConversationMessagesViewModel::LoadMessagesForConversations", "End add messages"));
DataSync.Instance.SetLastReadTime(this.conversationId, DateTime.UtcNow, this.IsCurrentyViewing);
}
}
});
};
worker.RunWorkerAsync();
}
