internal void Dispatch(string json)
{
if (!string.IsNullOrWhiteSpace(json))
{
var actions = JArray.Parse(json);
logState = LogReducer.Reduce(logState, actions);
OnChange?.Invoke(logState);
}
}
public static LogState Reduce(LogState state, JArray actions)
{
var logs = state.Logs.Clone();
foreach (JObject action in actions)
{
logs.Patch(action.ToObject <Patch>());
}
return(LogState.WithLogs(logs));
}
/// <summary>
/// Select all the logs in the store
/// </summary>
/// <param name="logState"></param>
/// <returns>An ImmutableArray of LogLines</returns>
public static ImmutableArray <LogLine> SelectAllLogs(this LogState logState)
{
var lines = logState.Logs.GetAt <JObject>("line") ?? new JObject();
var logs = new List <LogLine>();
foreach (var log in lines)
{
logs.Add(log.Value.ToObject <LogLine>());
}
return(logs.ToImmutableArray());
}
/// <summary>
/// Select all the logs since a given line number
/// </summary>
/// <param name="logState"></param>
/// <returns>An ImmutableArray of LogLines</returns>
public static ImmutableArray <LogLine> SelectLogsSince(this LogState logState, int lineNumber)
{
var lines = logState.Logs.GetAt <JObject>("line") ?? new JObject();
var logs = new List <LogLine>();
for (var i = lineNumber; i < lines.Count; i++)
{
var log = logState.Logs.GetAt <LogLine>($"line.{i}");;
if (log != null)
{
logs.Add(log);
}
}
return(logs.ToImmutableArray());
}
internal LogStore()
{
logState = LogState.WithLogs(new PatchDocument());
}
