public void Init()
{
Academy ctg = new Academy
{
Date = DateTime.Today.ToString(Program.DATE_FORMAT),
Author = "Oleksii Arskyi"
};
FileStream fs = new FileStream(this.resultPath, FileMode.Create);
Dictionary <string, int> count = new Dictionary <string, int>();
XmlSerializer xs = new XmlSerializer(ctg.GetType());
XmlSerializerNamespaces ns = new XmlSerializerNamespaces(new[] { XmlQualifiedName.Empty });
XmlWriterSettings xws = new XmlWriterSettings()
{
Indent = true,
OmitXmlDeclaration = true
};
JsonSerializerOptions jso = new JsonSerializerOptions
{
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
IgnoreNullValues = true,
WriteIndented = true,
PropertyNameCaseInsensitive = true
};
using (StreamReader sr = new StreamReader(new FileInfo(this.dataPath).OpenRead()))
{
string line = string.Empty;
while ((line = sr.ReadLine()) != null)
{
string[] element = line.Split(',');
try
{
if (element.Length != 9 || element.Any(s => s.Equals("")) || element.Any(s => s.Equals(" ")))
{
throw new InvalidOperationException("Invalid data occures, could not add a new student: " + line);
}
if (ctg.students.Where(s => s.Id == "s" + element[4] && s.Name == element[0] && s.Surname == element[1]).Count() != 0)
{
throw new InvalidOperationException("Repeated data occures, could not add a new student: " + line);
}
}
catch (Exception exc)
{
this.log.WriteLine("Klasa błędu: " + exc.GetType().Name + ", komunikat błędu: " + exc.Message);
this.log.Flush();
continue;
}
if (element[2].StartsWith("Informatyka"))
{
element[2] = "Computer Science";
}
else if (element[2].StartsWith("Sztuka Nowych Mediów"))
{
element[2] = "New Media Art";
}
else if (element[2].StartsWith("Zarządzanie informacją"))
{
element[2] = "Information Management";
}
else if (element[2].StartsWith("MBA dla branży IT"))
{
element[2] = "MBA for IT";
}
Student student = new Student
{
Id = "s" + element[4],
Name = element[0],
Surname = element[1],
Birthdate = DateTime.Parse(element[5]).ToString(Program.DATE_FORMAT),
Email = element[6],
MothersName = element[7],
FathersName = element[8],
StudiesList = new Student.Studies
{
Name = element[2],
Type = element[3]
}
};
ctg.students.Add(student);
if (!count.ContainsKey(element[2]))
{
count.Add(element[2], 1);
}
else
{
count[element[2]]++;
}
}
List <string> studies = new List <string>(count.Keys);
for (int i = 0; i < studies.Count; i++)
{
Student activeStudy = new Student
{
Study = studies[i],
Number = count[studies[i]].ToString()
};
ctg.studies.Add(activeStudy);
}
if (this.fileType.Equals("xml"))
{
xs.Serialize(XmlWriter.Create(fs, xws), ctg, ns);
}
else if (this.fileType.Equals("json"))
{
fs.Close();
File.WriteAllText(this.resultPath, JsonSerializer.Serialize(ctg, jso));
}
}
this.log.Close();
}
