public ActionResult Index(GraphReportForm form)
{
GraphReport.Models.DataRequest dataRequest = new GraphReport.Models.DataRequest();
dataRequest.beginTime = Helpers.ConvertDT2pkTime(form.beginDateTime);
dataRequest.endTime = Helpers.ConvertDT2pkTime(form.endDateTime);
List <GraphReport.Models.Tag> selectedTags = new List <GraphReport.Models.Tag>();
foreach (string column in form.tags)
{
GraphReport.Models.Tag tag = new GraphReport.Models.Tag();
NameDef nameDef = GraphController.configSer.NameDef.Find(p => p.column == column);
tag.column = column;
if (nameDef.fullNames == null || nameDef.fullNames.Length == 0)
{
tag.label = tag.column;
}
else
{
tag.label = nameDef.fullNames[0];
}
tag.table = GraphController.configSer.TableDef.Find(p => p.tabName.Contains(nameDef.table)).tabName;
selectedTags.Add(tag);
}
dataRequest.definition = selectedTags;
dataRequest.requestType = RequestType.absoulteScale;
string json = JsonConvert.SerializeObject(dataRequest);
ViewBag.json = json;
return(View("data"));
}
public async Task <DataRequest> proceedSQLquery(DataRequest dataRequest, CIniFile cConfig)
{
config = cConfig;
getDbConfig();
openDBconnections();
int period = int.MinValue;
string columns = null;
string where;
string[] conditions1 = { "\"UTC\"", "\"UTC\"" };
string[] Operators = { ">=", "<=" };
string[] conditions2 = { "'" + pkTimeToUTC(dataRequest.beginTime) + "'", "'" + pkTimeToUTC(dataRequest.beginTime + dataRequest.timeAxisLength) + "'" };
List <int> tagsPos = new List <int>();
List <double> tagMultipliers = new List <double>();
List <object[]> objects = new List <object[]>();
Error.TraceLog("GraphHandler.proceedSQLquery, point0");
foreach (TableDef tabledef in config.TableDefList)
{
Error.TraceLog("GraphHandler.proceedSQLquery, point1");
foreach (Tag tag in dataRequest.tags)
{
if (tabledef.shortName == tag.table)
{
columns += " \"" + tag.column + "\",";
tagsPos.Add(dataRequest.tags.IndexOf(tag));
NameDef nd = cConfig.NameDefList.Find(p => (p.column == tag.column) & (p.table == tag.table));
double rMultiplier = 1.0;
if (nd != null)
{
rMultiplier = nd.multiplier;
}
tagMultipliers.Add(rMultiplier);
period = tag.period;
if (tag.vals == null)
{
// TK: tady to padalo na deleni nulou 2018-06-20
if (period == 0)
{
period = 20; // DODELAT
}
tag.vals = new double[dataRequest.timeAxisLength / period];
tag.vals = Extension.Populate(tag.vals, double.MaxValue);
}
}
}
if (columns != null)
{
columns = columns.Substring(0, columns.Length - 1);
db opennedDbConn = openDbList.Find(x => x.dbIdx == tabledef.dbIdx);
Error.TraceLog("GraphHandler.proceedSQLquery, point2");
if (tabledef.usePkTime == true)
{
long timeTo = dataRequest.beginTime + dataRequest.timeAxisLength;
long timeFrom = dataRequest.beginTime;
string order = db.order("pktime", "ASC");
try
{
objects = await opennedDbConn.multipleItemSelectPostgresAsync("pktime," + columns, "\"" + tabledef.tabName + "\"", "(pktime BETWEEN " + timeFrom + " AND " + timeTo + ")", null, order);
} catch (Exception e)
{
string error = "SQL problem: " + e.Message.ToString();
dataRequest.errorMessage = error;
}
}
else
{
where = db.whereMultiple(conditions1, Operators, conditions2);
string order = db.order("\"UTC\"", "ASC");
try
{
objects = await opennedDbConn.multipleItemSelectPostgresAsync("\"UTC\"," + columns, "\"" + tabledef.tabName + "\"", where, null, order);
}
catch (Exception e)
{
string error = "SQL problem: " + e.Message.ToString();
dataRequest.errorMessage = error;
}
}
Error.TraceLog("GraphHandler.proceedSQLquery, point5, " + (tabledef.usePkTime ? "pkTime" : "UTC"));
//readResponse(objects, dataRequest, tagsPos, tabledef);
//if (objects.Exists(p => p.Any(q => q.GetType() == typeof(DBNull))) == false) {
readResponseforTable(objects, tagsPos, tagMultipliers, period, dataRequest, tabledef, tabledef.usePkTime);
Error.TraceLog("GraphHandler.proceedSQLquery, point6");
//} else
//{
// string k = "contains DBNull in the response";
// Error.toFile(k, this.GetType().Name.ToString());
//}
}
columns = null;
tagsPos.Clear();
tagMultipliers.Clear();
}
foreach (db connection in openDbList)
{
connection.connection.Close();
}
return(dataRequest);
}