private string GetTopExpenseCategories()
{
if (Services.Services.ExpenseService.AllItems.Count == 0)
{
return(string.Empty);
}
Dictionary <ExpenseCategory, Decimal> topExpenses = BusinessStatsService.GetTopExpenseCategories(StartDate, GetEndOfDay(EndDate), 5);
var graphData = new GraphData
{
labels = topExpenses.Select(c => c.Key.ToString()).ToArray(),
datasets = new GraphData.Datasets[]
{
new GraphData.Datasets
{
data = topExpenses.Select(c => (int)c.Value).ToArray(),
backgroundColor = backgroundColours
}
}
};
return(JsonConvert.SerializeObject(graphData));
}
private string GetPastPerformance()
{
if (Services.Services.PaymentsService.AllItems.Count == 0 &&
Services.Services.ExpenseService.AllItems.Count == 0)
{
return(string.Empty);
}
List <(string month, decimal payments, decimal expenses)> pastPerformance = BusinessStatsService.GetPerformance(StartDate, GetEndOfDay(EndDate));
decimal totalPayments = pastPerformance.Sum(p => p.payments);
decimal totalExpenses = pastPerformance.Sum(p => p.expenses);
string[] backgroundColorGreen = { "rgba(151, 205, 118, .7)" };
string[] backgroundColorBlue = { "rgba(31, 200, 219, .7)" };
var graphData = new GraphData
{
labels = pastPerformance.Select(c => c.month).ToArray(),
datasets = new GraphData.Datasets[]
{
new GraphData.Datasets
{
label = "Revenue",
data = pastPerformance.Select(c => (int)c.payments).ToArray(),
backgroundColor = backgroundColorGreen
},
new GraphData.Datasets
{
label = "Expenses",
data = pastPerformance.Select(c => (int)c.expenses).ToArray(),
backgroundColor = backgroundColorBlue
}
}
};
return(JsonConvert.SerializeObject(graphData));
}
