public QueryResult Process(IMessage _, IMessageContextModel ctx)
{
var model = ctx as SelectDueCardContextModel;
var result = new ProgressQueryResult {
Bins = new ProgressQueryResult.Bin[Math.Max(model.Bins.Length, model.Config?.Bins.Length+2 ?? 0)]
};
for(var i = 0; i < result.Bins.Length; i++)
result.Bins[i] = new ProgressQueryResult.Bin {
Count = i < model.Bins.Length ? model.Bins[i].Length : 0
};
if (model.Config != null)
for (var i = 1; i < result.Bins.Length; i++) {
var j = i - 1;
if (j < model.Config.Bins.Length) {
result.Bins[i].LowerDueThreshold = model.Config.Bins[j].LowerDueThreshold;
result.Bins[i].UpperDueThreshold = model.Config.Bins[j].UpperDueThreshold;
}
}
if (model.DueBinIndex > 0 && model.DueBinIndex < result.Bins.Length)
result.Bins[model.DueBinIndex].IsDue = true;
return result;
}
public QueryResult Process(IMessage msg, IMessageContextModel ctx)
{
var model = ctx as AllTodosQueryCtxModel;
var todos = model.Todos.Select(Map);
return(new AllTodosQueryResult {
Todos = todos.ToArray()
});
}
public QueryResult Process(IMessage msg, IMessageContextModel ctx)
{
var model = ctx as DueCardContextModel;
if (model.DueCard != null)
{
return(model.DueCard);
}
return(new DueCardNotFoundQueryResult());
}
public (CommandStatus, Event[], string, Notification[]) Process(IMessage msg, IMessageContextModel ctx, string version)
{
var model = ctx as SyncContextModel;
var events0 = Sync_flashcards(model).ToArray();
var events1 = Sync_config(model);
return(Calculate_success_stats(), events0.Concat(events1).ToArray(), "", new Notification[0]);
SyncSuccess Calculate_success_stats()
{
var stats = new SyncSuccess {
Added = events0.Count(e => e is NewCardEncountered),
Changed = events0.Count(e => e is CardWasChanged),
Missing = events0.Count(e => e is CardFoundMissing),
};
stats.TotalCount = model.Flashcards.Count + stats.Added - stats.Missing;
return(stats);
}
}
public (CommandStatus, Event[], string, Notification[]) Process(IMessage msg, IMessageContextModel ctx, string version) => (new Success(),
public (CommandStatus, Event[], string, Notification[]) Process(IMessage msg, IMessageContextModel ctx, string version)
{
var cmd = msg as RegisterAnswerCommand;
var model = ctx as RegisterAnswerContextModel;
if (model.CardsInBins.ContainsKey(cmd.CardId) is false)
{
return(new Failure($"Cannot register answer for unknown card '{cmd.CardId}'!"), new Event[0], "", new Notification[0]);
}
Event[] events;
if (cmd.CorrectlyAnswered)
{
events = new Event[] {
new QuestionAnsweredCorrectly {
CardId = cmd.CardId
},
new CardMovedTo {
CardId = cmd.CardId, BinIndex = model.CardsInBins[cmd.CardId] + 1
}
};
}
else
{
events = new Event[] {
new QuestionAnsweredIncorrectly {
CardId = cmd.CardId
},
new CardMovedTo {
CardId = cmd.CardId, BinIndex = 1
}
};
}
return(new Success(), events, "", new Notification[0]);
}
public (CommandStatus, Event[], string, Notification[]) Process(IMessage msg, IMessageContextModel ctx, string version)
{
var cmd = msg as CheckTodoCmd;
var model = ctx as CheckTodoCmdCtxModel;
if (model.Ids.Contains(cmd.Id) is false)
{
return(new Failure("Todo item not registered as active."), new Event[0], "", new Notification[0]);
}
var notifications = new Notification[0];
if (model.Ids.Length == 1)
{
notifications = new Notification[] { new FreeCapacityAvailableNotification() }
}
;
return(new Success(), new Event[] { new TodoChecked {
TodoId = cmd.Id
} }, "", notifications);
}
}
(CommandStatus, Event[], string, Notification[]) Process_with_notifications(IMessage msg, IMessageContextModel ctx, string version)
{
var value = (msg as MyCommand).Parameter + (ctx as MyCommandCtx).Value;
return(new Success(),
new[] {
new MyEvent {
Reversed = new string(value.Reverse().ToArray())
},
(Event) new YourEvent {
Count = value.Length
}
},
"",
new[] { new MyNotification {
Original = (msg as MyCommand).Parameter
} });
}
public (CommandStatus, Event[], string, Notification[]) Process(IMessage msg, IMessageContextModel ctx, string version)
{
var model = ctx as SelectDueCardContextModel;
if (model.Config == null)
{
return(new Failure("Cannot select due card! Missing box configuration."), new Event[0], "", new Notification[0]);
}
var events = Select_due_bin_in_specific_order(model);
if (No_due_bin_selected())
{
events = Fill_bin_1_and_select(model);
}
if (No_due_bin_selected())
{
events = Select_first_bin_with_cards(model);
}
return(No_due_bin_selected()
? ((CommandStatus) new Failure("Not enough cards in box to select due bin."), new Event[0], "", new Notification[0])
: (new Success(), events, "", new Notification[0]));
bool No_due_bin_selected()
=> events.Length == 0;
}
