public IDictionary <StatusChange, TimeSpan> TimeBetweenStatusChanges(IEnumerable <DocumentHistoryEntry> history)
{
var result = new Dictionary <StatusChange, TimeSpan>();
DocumentHistoryEntry previousEntry = null;
foreach (var nextEntry in history)
{
if (previousEntry != null && previousEntry.Status.HasValue)
{
if (nextEntry.Status.HasValue)
{
var change = new StatusChange(previousEntry.Status.Value, nextEntry.Status.Value);
var time = nextEntry.Created - previousEntry.Created;
if (!result.ContainsKey(change))
{
result[change] = time;
}
else
{
result[change] += time;
}
}
else
{
continue;
}
}
previousEntry = nextEntry;
}
return(result);
}
public async Task WriteEntry(Document document, PersonProfile profile, string description, Repository baseRepository)
{
var repository = new Repository <DocumentHistoryEntry>(baseRepository);
var entry = new DocumentHistoryEntry()
{
Document = document,
Status = document.Status,
ChangedBy = profile,
Date = DateTime.Now,
Description = description
};
await repository.InsertAsync(entry);
}