/// <summary>
/// Parse incoming keys from CSV file.
/// </summary>
public ParsedCsvData <Tuple <string, string> > ParseKeys()
{
var parsedKeys = new ParsedCsvData <Tuple <string, string> >();
int currentLineNumber = 0;
using (var reader = new StreamReader(FileData))
{
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(Delimiter);
try
{
var key = Tuple.Create(values[0], values[1]);
parsedKeys.ValidList.Add(key);
}
catch (Exception e)
{
parsedKeys.InvalidList.Add(new InvalidCsvEntry(currentLineNumber, line));
}
currentLineNumber++;
}
}
return(parsedKeys);
}
/// <summary>
/// Parse product names from file
/// </summary>
public ParsedCsvData <ProductName> ParseProducts()
{
var parsedProducts = new ParsedCsvData <ProductName>();
int currentLineNumber = 0;
using (var reader = new StreamReader(FileData))
{
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var productName = new ProductName()
{
QuantityLimit = 1,
Name = line,
ActiveStatus = "Actived"
};
parsedProducts.ValidList.Add(productName);
currentLineNumber++;
//TODO: How should we check for validation?
}
return(parsedProducts);
}
}
/// <summary>
/// Parse keys. If a key is in the format 'productName;key' (or with a different delimiter)
/// it'll be added to the ValidList. If there are too many or too few values, the values
/// will be added to the invalid list.
/// </summary>
/// <returns>ParsedCsvData with valid keys as tuples to be added to db in controller</returns>
public ParsedCsvData <Tuple <string, string> > ParseKeys()
{
var parsedKeys = new ParsedCsvData <Tuple <string, string> >();
int currentLineNumber = 0;
using (var reader = new StreamReader(FileData))
{
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(Delimiter);
if (values.Length == 2)
{
var key = Tuple.Create(values[0], values[1]);
parsedKeys.ValidList.Add(currentLineNumber.ToString(), key);
}
else
{
parsedKeys.InvalidList.Add(currentLineNumber.ToString(), line);
}
currentLineNumber++;
}
}
return(parsedKeys);
}
/// <summary>
/// Parse incoming students from CSV file.
/// </summary>
/// <returns>Parsed data with successful results in form of 'eligible student'</returns>
public ParsedCsvData <EligibleStudent> ParseStudents()
{
using (var reader = new StreamReader(FileData))
{
//SETUP
ParsedCsvData <EligibleStudent> parsedStudents = new ParsedCsvData <EligibleStudent>();
int currentLineNumber = 0;
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(Delimiter);
try
{
//Validate student number by attempting parse
var studentNumber = Int32.Parse(values[0]);
//Validate student has proper Mohawk email
var studentEmail = values[3].ToLower();
var emailValidated = Regex.Match(studentEmail, patterns["email"]);
//First&Last name are not check vs email; some students may have different names the one in their email
//However, names should not include numbers
var firstNameValidated = Regex.Match(values[1], patterns["name"]);
var lastNameValidated = Regex.Match(values[2], patterns["name"]);
//Student number should be < 9 digits and > 0, other fields must match regex.
if (studentNumber < 1000000000 && studentNumber > 0 &&
emailValidated.Success && firstNameValidated.Success && lastNameValidated.Success)
{
var eligible = new EligibleStudent()
{
StudentID = studentNumber,
FirstName = values[1],
LastName = values[2],
StudentEmail = values[3]
};
parsedStudents.ValidList.Add(currentLineNumber.ToString(), eligible);
}
else
{
throw new Exception("Invalid format.");
}
}
catch (Exception e)
{
parsedStudents.InvalidList.Add(currentLineNumber.ToString(), line);
}
currentLineNumber++;
}
return(parsedStudents);
}
}
/// <summary>
/// Parse incoming students from CSV file.
/// </summary>
public ParsedCsvData <EligibleStudent> ParseStudents()
{
using (var reader = new StreamReader(FileData))
{
//SETUP
ParsedCsvData <EligibleStudent> parsedStudents = new ParsedCsvData <EligibleStudent>();
int currentLineNumber = 0;
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(Delimiter);
try
{
//Validate student number by attempting parse
var studentNumber = Int32.Parse(values[0]);
//Validate student has proper Mohawk email
var studentEmail = values[3].ToLower();
var emailPattern = "[a-z]*.[a-z0-9]*\\@mohawkcollege.ca";
var emailValidated = Regex.Match(studentEmail, emailPattern);
//First&Last name are not validated; some students may have different names the one in their email
//Student number should be < 9 digits, email must pass regex
if (studentNumber < 1000000000 && emailValidated.Success)
{
var eligible = new EligibleStudent()
{
StudentID = studentNumber,
FirstName = values[1],
LastName = values[2],
StudentEmail = values[3]
};
parsedStudents.ValidList.Add(eligible);
}
}
catch (Exception e)
{
parsedStudents.InvalidList.Add(new InvalidCsvEntry(currentLineNumber, line));
}
currentLineNumber++;
}
return(parsedStudents);
}
}
/// <summary>
/// Parses products based on list.
/// </summary>
/// <returns>Parsed data containing list of valid and invalid Product names </returns>
public ParsedCsvData <Product> ParseProducts()
{
var parsedProducts = new ParsedCsvData <Product>();
int currentLineNumber = 0;
using (var reader = new StreamReader(FileData))
{
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var validatedProductName = Regex.Match(line, patterns["productName"]);
bool foundDelimiter = line.IndexOf(Delimiter) > -1; //Quick check to ensure we're not uploading the wrong file...
if (line.Length > 0 && validatedProductName.Success && !foundDelimiter)
{
var product = new Product()
{
QuantityLimit = 1,
Name = line,
ActiveStatus = "Active"
};
parsedProducts.ValidList.Add(currentLineNumber.ToString(), product);
}
else
{
parsedProducts.InvalidList.Add(currentLineNumber.ToString(), line);
}
currentLineNumber++;
}
return(parsedProducts);
}
}
