private void LoadView(int?id, string localDate)
{
ViewID = id ?? userContext.Views.GetFirstViewID() ?? 0;
if (viewLoader.GetView(ViewID, out tableView, out string errMsg))
{
TableOptions tableOptions = GetTableOptions();
ArchiveBit = webContext.ConfigDatabase.FindArchiveBit(
tableOptions.ArchiveCode, Data.Const.ArchiveBit.Hourly);
ChartArgs = new HtmlString(tableOptions.ChartArgs);
DateTime selectedDate = DateTime.TryParse(localDate, out DateTime dateTime)
? dateTime.Date
: userContext.ConvertTimeFromUtc(DateTime.UtcNow).Date;
LocalDate = selectedDate.ToString(WebUtils.InputDateFormat);
InitColumnMetas(selectedDate, tableOptions.Period);
}
else
{
ErrorMessage = errMsg;
}
ViewData["Title"] = tableView == null
? string.Format(PluginPhrases.TableViewTitle, ViewID)
: tableView.Title;
}
public void OnGet(IdList cnlNums, DateTime startDate, string archive, int?gap)
{
// get request parameters and plugin options
int cnlNum = cnlNums != null && cnlNums.Count > 0 ? cnlNums[0] : 0;
DateTime utcStartDate = ChartUtils.GetUtcStartDate(startDate, userContext.TimeZone);
PluginOptions pluginOptions = new(webContext.AppConfig.GetOptions("Chart"));
if (!string.IsNullOrEmpty(archive))
{
pluginOptions.ChartArchiveCode = archive;
}
if (gap.HasValue)
{
pluginOptions.GapBetweenPoints = gap.Value;
}
// prepare chart data
ChartDataBuilder chartDataBuilder = new(webContext.ConfigDatabase, clientAccessor.ScadaClient,
new ChartDataBuilderOptions
{
CnlNums = new int[] { cnlNum },
TimeRange = ChartUtils.GetTimeRange(utcStartDate, 1, true),
ArchiveBit = webContext.ConfigDatabase.FindArchiveBit(
pluginOptions.ChartArchiveCode, ArchiveBit.Minute),
TimeZone = userContext.TimeZone
});
chartDataBuilder.FillCnls();
chartDataBuilder.FillData();
// get chart title and status
dynamic dict = Locale.GetDictionary("Scada.Web.Plugins.PlgChart.Areas.Chart.Pages.Chart");
ViewData["Title"] = string.Format(dict.Title, cnlNum);
string chartTitle = string.Format("[{0}] {1}, {2}", cnlNum,
webContext.ConfigDatabase.CnlTable.GetItem(cnlNum)?.Name,
userContext.ConvertTimeFromUtc(utcStartDate).ToLocalizedDateString());
string chartStatus = dict.Generated + userContext.ConvertTimeFromUtc(DateTime.UtcNow).ToLocalizedString();
// build client script
StringBuilder sbChartData = new();
chartDataBuilder.ToJs(sbChartData);
sbChartData
.AppendFormat("var chartTitle = '{0}';", chartTitle.JsEncode()).AppendLine()
.AppendFormat("var chartStatus = '{0}';", chartStatus.JsEncode()).AppendLine()
.AppendFormat("var locale = '{0}';", Locale.Culture.Name).AppendLine()
.AppendFormat("var gapBetweenPoints = {0};", pluginOptions.GapBetweenPoints * 1000).AppendLine()
.AppendLine();
ChartDataHtml = new HtmlString(sbChartData.ToString());
}
