public async Task <StatisticsChartData> GetDonationStatisticsData(StatisticsQueryParams query)
{
var books = _bookRepository.GetAll();
if (query.Cities?.Length > 0)
{
books = books.Where(b => query.Cities.Contains(b.User.UserRoom.Location.City));
}
if (query.Offices?.Length > 0)
{
books = books.Where(b => query.Offices.Contains(b.User.UserRoom.Location.OfficeName));
}
if (query.From.HasValue)
{
books = books.Where(b => b.DateAdded >= query.From.Value);
}
if (query.To.HasValue)
{
books = books.Where(b => b.DateAdded <= query.To.Value);
}
if (query.Genres?.Length > 0)
{
var predicate = PredicateBuilder.New <Book>();
foreach (var id in query.Genres)
{
var tempId = id;
predicate = predicate.Or(b => b.BookGenre.Any(g => g.Genre.Id == tempId));
}
books = books.Where(predicate);
}
DateTime from;
if (query.From.HasValue)
{
from = query.From.Value;
}
else
{
try
{
from = books.Min(t => t.DateAdded);
}
catch (Exception)
{
from = DateTime.Today;
}
}
DateTime to = query.To ?? DateTime.Today;
var cities = query.Cities?.Length > 0
? _locationRepository.GetAll().Where(l => query.Cities.Contains(l.City)).Select(l => l.City).Distinct()
: _locationRepository.GetAll().Select(l => l.City).Distinct();
var data = new Dictionary <string, List <int> >();
var periods = new List <string>();
if (to.Year - from.Year >= 2) // more than 2 years (years)
{
foreach (var city in cities)
{
List <int> counts = new List <int>();
for (var currentYear = from.Year; currentYear < to.AddYears(1).Year; currentYear++)
{
if (!periods.Contains(currentYear.ToString()))
{
periods.Add(currentYear.ToString());
}
counts.Add(books
.Where(b => b.DateAdded.Year == currentYear)
.Count(b => b.User.UserRoom.Location.City == city)
);
}
data.Add(city, counts);
}
}
else if (from.AddMonths(1) < to) // more then month (months)
{
foreach (var city in cities)
{
List <int> counts = new List <int>();
DateTime current = from;
for (; current <= to; current = current.AddMonths(1))
{
if (current.Year == to.Year && current.Month == to.Month && current < to)
{
current = to;
}
if (!periods.Contains(current.ToString("dd-MM-yyyy")))
{
periods.Add(current.ToString("dd-MM-yyyy"));
}
counts.Add(books
.Where(b => b.DateAdded.Year == current.Year && b.DateAdded.Month == current.Month)
.Count(b => b.User.UserRoom.Location.City == city)
);
}
if (current.Month == to.Month && current > to)
{
if (!periods.Contains(to.ToString("dd-MM-yyyy")))
{
periods.Add(to.ToString("dd-MM-yyyy"));
}
counts.Add(books
.Where(b => b.DateAdded.Year == current.Year && b.DateAdded.Month == current.Month)
.Count(b => b.User.UserRoom.Location.City == city)
);
}
data.Add(city, counts);
}
}
else // less than month (days)
{
foreach (var city in cities)
{
List <int> counts = new List <int>();
for (var current = from; current <= to; current = current.AddDays(1))
{
if (!periods.Contains(current.ToString("dd-MM-yyyy")))
{
periods.Add(current.ToString("dd-MM-yyyy"));
}
counts.Add(books
.Where(b => b.DateAdded.Date == current.Date)
.Count(b => b.User.UserRoom.Location.City == city)
);
}
data.Add(city, counts);
}
}
return(new StatisticsChartData(periods, data));
}
public async Task <StatisticsChartData> GetReadingStatisticsData(StatisticsQueryParams query)
{
var transitions = _bookService.GetBooksTransitions();
if (query.Cities?.Length > 0)
{
transitions = transitions.Where(r => query.Cities.Contains(r.User.UserRoom.Location.City));
}
if (query.Offices?.Length > 0)
{
transitions = transitions.Where(r => query.Offices.Contains(r.User.UserRoom.Location.OfficeName));
}
if (query.From.HasValue)
{
transitions = transitions.Where(r => r.RequestDate >= query.From.Value);
}
if (query.To.HasValue)
{
transitions = transitions.Where(r => r.RequestDate <= query.To.Value);
}
if (query.Genres?.Length > 0)
{
var predicate = PredicateBuilder.New <Request>();
foreach (var id in query.Genres)
{
var tempId = id;
predicate = predicate.Or(g => g.Book.BookGenre.Any(g => g.Genre.Id == tempId));
}
transitions = transitions.Where(predicate);
}
DateTime from;
if (query.From.HasValue)
{
from = query.From.Value;
}
else
{
try
{
from = transitions.Min(t => t.RequestDate);
}
catch (Exception)
{
from = DateTime.Today;
}
}
DateTime to = query.To ?? DateTime.Today;
var genres = query.Genres?.Length > 0
? _genreRepository.GetAll().Where(g => query.Genres.Contains(g.Id)).Select(g => g.Name).ToList()
: _genreRepository.GetAll().Select(g => g.Name).ToList();
var data = new Dictionary <string, List <int> >();
var periods = new List <string>();
if (to.Year - from.Year >= 2) // more than 2 years (years)
{
foreach (var genre in genres)
{
List <int> counts = new List <int>();
for (var currentYear = from.Year; currentYear < to.AddYears(1).Year; currentYear++)
{
if (!periods.Contains(currentYear.ToString()))
{
periods.Add(currentYear.ToString());
}
counts.Add(transitions
.Where(r => r.RequestDate.Year == currentYear)
.Count(r => r.Book.BookGenre.Exists(g => g.Genre.Name == genre))
);
}
data.Add(genre, counts);
}
}
else if (from.AddMonths(1) < to) // more then month (months)
{
foreach (var genre in genres)
{
List <int> counts = new List <int>();
DateTime current = from;
for (; current <= to; current = current.AddMonths(1))
{
if (current.Year == to.Year && current.Month == to.Month && current < to)
{
current = to;
}
if (!periods.Contains(current.ToString("dd-MM-yyyy")))
{
periods.Add(current.ToString("dd-MM-yyyy"));
}
counts.Add(transitions
.Where(r => r.RequestDate.Year == current.Year && r.RequestDate.Month == current.Month)
.Count(r => r.Book.BookGenre.Exists(g => g.Genre.Name == genre))
);
}
if (current.Month == to.Month && current > to)
{
if (!periods.Contains(to.ToString("dd-MM-yyyy")))
{
periods.Add(to.ToString("dd-MM-yyyy"));
}
counts.Add(transitions
.Where(r => r.RequestDate.Year == to.Year && r.RequestDate.Month == to.Month)
.Count(r => r.Book.BookGenre.Exists(g => g.Genre.Name == genre))
);
}
data.Add(genre, counts);
}
}
else // less than month (days)
{
foreach (var genre in genres)
{
List <int> counts = new List <int>();
for (var current = from; current <= to; current = current.AddDays(1))
{
if (!periods.Contains(current.ToString("dd-MM-yyyy")))
{
periods.Add(current.ToString("dd-MM-yyyy"));
}
counts.Add(transitions
.Where(r => r.RequestDate.Date == current.Date)
.Count(r => r.Book.BookGenre.Exists(g => g.Genre.Name == genre))
);
}
data.Add(genre, counts);
}
}
return(new StatisticsChartData(periods, data));
}
public async Task <ActionResult <StatisticsChartData> > GetDonationStatisticsAsync([FromQuery] StatisticsQueryParams query)
{
return(await _statisticsService.GetDonationStatisticsData(query));
}
