public IEnumerable <MetricGraph> GraphData(int companyId, Guid?reportUniqueId = null)
{
var metricGraphs = new List <MetricGraph>();
// Get the graph data for multiple metrics
var graphData = _metricRepository.GraphData(companyId, reportUniqueId);
// loop through each unique metric in graph data and create a MetricGraph for each
var graphPoints = graphData as IList <GraphPoint> ?? graphData.ToList();
foreach (var metricGuid in graphPoints.Select(m => m.UniqueId).Distinct().ToList())
{
var metricGraph = new MetricGraph {
UniqueId = metricGuid
};
// Get just the data points for this metric, ordered by date
var dataPoints = graphPoints.Where(m => m.UniqueId == metricGuid).OrderBy(m => m.Date).ToList();
// We need to know which date is the current date
var currentMonthDataPoint = dataPoints.FirstOrDefault(m => m.IsCurrentDate);
// If there isn't a data point flagged as the current date, use the max date provided with a value
var firstPoint = dataPoints.Where(m => m.Actual != 0 && m.Actual != null && m.Date <= DateTime.UtcNow).OrderByDescending(m => m.Date).FirstOrDefault();
if (firstPoint != null)
{
var currentDate = currentMonthDataPoint != null
? currentMonthDataPoint.Date
: firstPoint.Date;
// The thumbnail graph should only run to the current date
metricGraph.ThumbnailGraph = dataPoints.Where(m => m.Date <= currentDate).OrderByDescending(m => m.Date).Take(12).OrderBy(m => m.Date).ToList();
}
// Provide the full dataset for the full graph
metricGraph.FullGraph = dataPoints;
// Add this graph to our collection
metricGraphs.Add(metricGraph);
}
// Return all of our lovely graphs
return(metricGraphs);
}
