// Helpers
private IEnumerable <CountryMetricDetails> GetCountriesData(LogDbContext context, string countryCodeFilter = null)
{
IQueryable <LogRecord> data = context.LogRecords;
if (!string.IsNullOrEmpty(countryCodeFilter))
{
data = data.Where(x => x.Country.ToLower() == countryCodeFilter.ToLower());
}
var groupedData = data
.GroupBy(x => new
{
x.Country,
x.MessageClass,
x.TimestampUTC.Year,
x.TimestampUTC.Month,
x.TimestampUTC.Day // Group by Day
})
.Select(x => new { x.Key, Total = x.Count() });
var results = groupedData
.ToList() // DB Call
.Select(x => new
{
Country = x.Key.Country,
Date = new DateTime(x.Key.Year, x.Key.Month, x.Key.Day, 0, 0, 0), // Grouped by Day
MessageClass = x.Key.MessageClass,
Total = x.Total,
})
.GroupBy(x => x.Country) // Group by Country to get a child list of messages/totals
.Select(x => new CountryMetricDetails()
{
CountryCode = x.Key,
Name = CountryCodes.GetCountryNameFromCode(x.Key),
Data = x.OrderBy(d => d.Date).Select(y => new CountryMessageDetails()
{
Timestamp = y.Date,
Name = y.MessageClass,
Total = y.Total
})
});
return(results);
}
// Helpers
private IEnumerable <RecordMetrics> GetMessageMetricData(LogDbContext context, string messageFilter = null)
{
IQueryable <LogRecord> data = context.LogRecords;
if (!string.IsNullOrEmpty(messageFilter))
{
data = data.Where(x => x.MessageClass.ToLower() == messageFilter.ToLower());
}
var results = data.GroupBy(x => new
{
x.Country,
x.MessageClass,
x.TimestampUTC.Year,
x.TimestampUTC.Month,
x.TimestampUTC.Day,
})
.Select(x => new { x.Key, Count = x.Count() })
.ToList() // DB Calls
.Select(x => new
{
Date = new DateTime(x.Key.Year, x.Key.Month, x.Key.Day, 0, 0, 0),
MessageClass = x.Key.MessageClass,
Total = x.Count,
Country = x.Key.Country
})
.GroupBy(x => x.MessageClass)
.Select(x => new RecordMetrics(x.OrderBy(v => v.Date).Select(v => new RecordDetails()
{
Timestamp = v.Date,
Name = CountryCodes.GetCountryNameFromCode(v.Country),
Total = v.Total
}))
{
Name = x.Key
})
.ToList();
return(results);
}
