public HistoryResult HistoryFor(HistoryRequest request, IHistoryBuilder builder)
{
var activityCodes = new List <int>();
var gatherer = new ActEntryGatherer(activityCodes, request.ShowAllActivities, request.WorkflowObject, _services, _user, _privileges);
var map = _models.Find(request.WorkflowObject);
map.Accept(gatherer);
var options = new ActEntryOptions
{
FocusType = _schema.GetTableNumber(request.WorkflowObject.Type),
FocusId = int.Parse(request.WorkflowObject.Id)
};
var actEntries = IdsFor(request, options, activityCodes.ToArray());
var items = actEntries.Ids.Any()
? builder.GetAll(request, options, generic => generic.Filter(_ => _.IsIn("objid", actEntries.Ids.ToArray())))
: new ModelData[0];
return(new HistoryResult
{
HistoryItemLimit = request.HistoryItemLimit,
Since = request.Since,
TotalResults = actEntries.Count,
Items = request.ReverseOrder
? items.OrderBy(_ => _.Get <DateTime>("timestamp")).ThenBy(_ => _.Get <int>("id")).ToArray()
: items.OrderByDescending(_ => _.Get <DateTime>("timestamp")).ThenByDescending(_ => _.Get <int>("id")).ToArray(),
NextTimestamp = HistoryResult.DetermineNextTimestamp(request, actEntries)
});
}
public ModelData[] GetAll(HistoryRequest request, ActEntryOptions options, Action <ClarifyGeneric> configureActEntryGeneric)
{
var map = _models.Find(request.WorkflowObject);
var rootGenericMap = _entries.BuildFromActEntry(request, map, options);
configureActEntryGeneric(rootGenericMap.ClarifyGeneric);
return(assemble(request.WorkflowObject, rootGenericMap).Models);
}
public ActEntryResolution IdsFor(HistoryRequest request, ActEntryOptions options, int[] actCodes)
{
var codeArg = actCodes.Select(_ => _.ToString()).Join(",");
var entryTimeArg = request.EntryTimeArg();
var orderDirection = request.SortOrder();
var findByFocusTypeAndId = "focus_type = {0} AND focus_lowid = {1}".ToFormat(options.FocusType, options.FocusId);
var focusArg = findByFocusTypeAndId;
var workflowObjectInfo = WorkflowObjectInfo.GetObjectInfo(request.WorkflowObject.Type);
if (workflowObjectInfo.UseParticipantActEntryModel)
{
focusArg = "(({0}) OR objid IN (SELECT participant2act_entry FROM table_participant WHERE {0}))".ToFormat(findByFocusTypeAndId);
}
var command = "SELECT COUNT(1) FROM table_act_entry WHERE act_code IN ({0}){1} AND {2}".ToFormat(codeArg, entryTimeArg, focusArg);
var helper = new SqlHelper(command);
var count = (int)helper.ExecuteScalar();
if (count == 0)
{
return(new ActEntryResolution
{
Count = 0,
Ids = new int[0]
});
}
command = "SELECT TOP {0} objid, entry_time FROM table_act_entry WHERE act_code IN ({1}){2} AND {3} ORDER BY entry_time {4}, objid {4}".ToFormat(request.SqlLimit(), codeArg, entryTimeArg, focusArg, orderDirection);
helper = new SqlHelper(command);
DateTime?last = null;
var ids = new List <int>();
using (var reader = helper.ExecuteReader())
{
while (reader.Read())
{
var objid = reader.GetInt32(0);
ids.Add(objid);
last = reader.GetDateTime(reader.GetOrdinal("entry_time"));
}
}
return(new ActEntryResolution
{
Count = count,
Ids = ids,
LastTimestamp = last
});
}
public ClarifyGenericMapEntry BuildFromActEntry(HistoryRequest request, ModelMap.ModelMap modelMap, ActEntryOptions options)
{
var session = _container.GetInstance <IClarifySession>();
var clarifyDataSet = session.CreateDataSet();
var actEntryGeneric = clarifyDataSet.CreateGenericWithFields("act_entry");
actEntryGeneric.AppendSort("entry_time", false);
actEntryGeneric.AppendSort("objid", false);
if (request.Since.HasValue)
{
var filter = new FilterExpression().MoreThan("entry_time", request.Since.Value);
actEntryGeneric.Filter.AddFilter(filter);
}
var visitor = _container
.With(clarifyDataSet)
.With(actEntryGeneric)
.With(request.WorkflowObject)
.GetInstance <HistoryModelMapVisitor>();
modelMap.Accept(visitor);
var generic = visitor.RootGenericMap;
generic.Entity = modelMap.Entity;
if (!request.ShowAllActivities)
{
var activeCodes = visitor.ActEntries.Where(t => !t.IsVerbose).Select(d => d.Code).ToArray();
actEntryGeneric.Filter(f => f.IsIn("act_code", activeCodes));
}
return(generic);
}
