static void Main(string[] args)
{
var listOfStudents = new HashSet <Student>(new CustomComparer());
//error log
using var streamWriter = new StreamWriter(@"log.txt");
string path, outpath, format;
//default xml, dane/dane.csv , result.xml
format = args.Length > 2 ? args[2] : "xml";
// path = args.Length > 0 ? args[0] : @"Dane/dane.csv"; TODO: UNCOMMENT
path = @"C:\Users\Weronika Wawrzyniak\Desktop\APBD-tut2\ConsoleApp1\ConsoleApp1\Dane\dane.csv";
outpath = args.Length > 1 ? args[1] : $"output/result.{format}";
if (!File.Exists(path))
{
streamWriter.WriteLine("Data source doesnt exist");
}
if (!File.Exists(outpath))
{
streamWriter.WriteLine("Output file doesnt exist - creating a new one ");
}
else
{
streamWriter.WriteLine("Output file exists - override");
}
var fi = new FileInfo(path);
using (var stream = new StreamReader(fi.OpenRead()))
{
string line = null;
//creating a new student from the stream
while ((line = stream.ReadLine()) != null)
{
string[] columns = line.Split(',');
//only if number of columns is 9
if (columns.GetLength(0) == 9)
{
Boolean allGood = true;
//and if none of the columns is empty
foreach (string c in columns)
{
if (string.IsNullOrWhiteSpace(c))
{
allGood = false;
}
}
if (allGood == true)
{
var buffStudent = new Student
{
FirstName = columns[0],
LastName = columns[1],
BirthDate = DateTime.Parse(columns[5]),
Studies = new Studies
{
mode = columns[3],
name = columns[2]
},
Email = columns[6],
MothersName = columns[7],
FathersName = columns[8],
StudentIndex = columns[4]
};
//will be added to the list only if there are no duplicates
if (listOfStudents.Contains(buffStudent))
{
//duplicate error into log.txt
streamWriter.WriteLine($"Student with the firstName: {buffStudent.FirstName} was not added due to duplicate");
}
else
{
listOfStudents.Add(buffStudent);
}
}
else
{ //empty columns error into log.txt
streamWriter.WriteLine("One or more columns empty");
}
}
else
{ //not 9 columns error into log.txt
streamWriter.WriteLine("Not described by 9 data columns.");
}
}
}
activeStudies ac = new activeStudies()
{
studentsList = listOfStudents,
};
University uni = new University()
{
students = listOfStudents, pary = ac.countSubjects()
};
uni.random();
string author = "Weronika_Wawrzyniak_s19515";
DateTime time = DateTime.Now;
string message = ($"university_created_at_{time}_author_{author}");
switch (format)
{
case "xml":
// var writer = new FileStream(outpath, FileMode.Create);
var writer = new FileStream("result.xml", FileMode.Create);
var serialaizer = new XmlSerializer(typeof(University), new XmlRootAttribute(message));
serialaizer.Serialize(writer, uni);
break;
case "json":
var jsonString = JsonSerializer.Serialize(listOfStudents);
File.WriteAllText("data.json", jsonString);
break;
default:
streamWriter.WriteLine("Invalid path");
break;
}
}
private static void CopyFileUsingFileInfo(FileInfo source, FileInfo des)
{
source.CopyTo(des.FullName, true);
}
static void Main(string[] args)
{
//arrlist = list
//set = hashset
//map = dictionary
string fileStart = CheckArgument1(args);
string fileResult = CheckArgument2(args);
string fileExtension = CheckArgument3(args);
string fileLogs = "data/łog.txt";
StreamWriter streamWriter = new StreamWriter(fileLogs);
FileInfo file = new FileInfo(fileStart);
List <Student> studentList = new List <Student>();
Dictionary <string, int> stundetMap = new Dictionary <string, int>();
try
{
using (StreamReader stream = new StreamReader(file.OpenRead()))
{
string line = "";
while ((line = stream.ReadLine()) != null)
{
Console.WriteLine(line);
string[] student = line.Split(",");
Console.WriteLine(line);
if (checkData(student))
{
var kierunek = new Kierunek
{
nazwa = student[2],
tryb = student[3],
};
Student student1 = new Student
{
Imie = student[0],
Nazwisko = student[1],
Index = int.Parse(student[4]),
Kierunek = kierunek,
DataUrodzenia = student[5],
Email = student[6],
Ojciec = student[8],
Matka = student[7]
};
studentList.Add(student1);
if (stundetMap.ContainsKey(kierunek.nazwa))
{
stundetMap[kierunek.nazwa]++;
}
else
{
stundetMap.Add(kierunek.nazwa, 1);
}
}
else
{
streamWriter.WriteLine("Zle podane dane : " + line);
}
}
}
}catch (FileNotFoundException)
{
Console.WriteLine("Plik nazwa nie istnieje");
streamWriter.WriteLine("Plik nazwa nie istnieje");
return;
}catch (ArgumentException)
{
Console.WriteLine("Podana ścieżka jest niepoprawna");
streamWriter.WriteLine("Podana ścieżka jest niepoprawna");
return;
}catch (Exception e3)
{
Console.WriteLine(e3.Message);
streamWriter.WriteLine(e3.Message);
return;
}
streamWriter.Flush();
streamWriter.Close();
ActiveStudies activeSt = new ActiveStudies()
{
activeStudies = new List <ActiveStudie>()
};
foreach (KeyValuePair <string, int> entry in stundetMap)
{
activeSt.activeStudies.Add(new ActiveStudie {
name = entry.Key, number = entry.Value
});
}
Students students = new Students
{
Student = studentList.Distinct(new EqualityComp()).ToList <Student>()
};
Uczelnia uczelnia = new Uczelnia
{
data = "14.03.2020",
autor = "Alvan Maksym",
student = students,
activeStudies = activeSt,
};
FileStream writer = new FileStream(fileExtension, FileMode.Create);
XmlSerializer serializer = new XmlSerializer(typeof(Uczelnia));
XmlSerializerNamespaces namespaces = new XmlSerializerNamespaces();
namespaces.Add("", "");
serializer.Serialize(writer, uczelnia, namespaces);
}