public UserUnit(string name, ConversionFactor numeratorPrefixes, ConversionFactor denominatorPrefixes, decimal multiplier, decimal offset, DimensionVector dv)
{
NumeratorName = name;
Numerator.Add(this);
NumeratorPrefix = numeratorPrefixes;
DenominatorPrefix = denominatorPrefixes;
Multiplier = multiplier;
Offset = offset;
DimensionVector = dv;
}
public static async Task ReadFileAndStoreInDatabase()
{
var url = "https://raw.githubusercontent.com/qudt/qudt-public-repo/master/vocab/unit/VOCAB_QUDT-UNITS-ALL-v2.1.ttl";
var localPath = Path.GetTempFileName();
new WebClient().DownloadFile(url, localPath);
var unitsWithoutMultiplier = new List <Unit>();
var units = new List <Unit>();
var currentUnit = new Unit();
bool skipTillNextDot = false;
bool isInDescription = false;
int currentLineOfUnit = 0;
using (var filestream = new FileStream(localPath, FileMode.Open))
{
using (var reader = new StreamReader(filestream))
{
while (reader.ReadLine() != ".")
{
;
}
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
//Skip empty lines
if (string.IsNullOrWhiteSpace(line))
{
currentLineOfUnit++;
continue;
}
//Dot indicates new element
if (line == ".")
{
if (!skipTillNextDot)
{
units.Add(currentUnit);
}
skipTillNextDot = false;
isInDescription = false;
currentLineOfUnit = 0;
continue;
}
if (skipTillNextDot)
{
continue;
}
//Is new element a unit or not
if (currentLineOfUnit == 0 && !line.StartsWith("unit:"))
{
skipTillNextDot = true;
continue;
}
else if (currentLineOfUnit == 0 && line.StartsWith("unit:"))
{
currentUnit = new Unit();
currentUnit.SystemName = line.Remove(0, 5);
currentLineOfUnit++;
continue;
}
var splitLine = line.Split(" ");
//Hopefully this means the description is over
if (line.StartsWith(" "))
{
isInDescription = false;
}
//Descriptions can have new lines, so we need a mechanism to deal with it
if (isInDescription)
{
currentUnit.Description += " " + line;
currentLineOfUnit++;
continue;
}
if (currentUnit.SystemName == "FT")
{
int i = 42;
}
//Read the element variable
switch (splitLine[2])
{
case "qudt:conversionMultiplier":
currentUnit.ConversionMultiplier = splitLine[3].Length > 29 ? decimal.Parse(splitLine[3].Remove(28), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture) : decimal.Parse(splitLine[3], NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture);
break;
case "qudt:conversionOffset":
currentUnit.ConversionOffset = splitLine[3].Length > 29 ? decimal.Parse(splitLine[3].Remove(28), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture) : decimal.Parse(splitLine[3], NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture);
break;
case "qudt:hasDimensionVector":
currentUnit.DimensionVector = DimensionVector.Parse(splitLine[3].Remove(0, 5));
break;
case "qudt:symbol":
currentUnit.Symbol = splitLine[3].Replace("\"", "");
break;
case "rdfs:label":
if (line.Contains("@en-us"))
{
break;
}
currentUnit.UnitName = line.Replace(" rdfs:label \"", "").Replace("\"@en ;", "");
break;
case "dcterms:description":
currentUnit.Description = line.Replace(" dcterms:description ", "");
isInDescription = true;
break;
case "qudt:plainTextDescription":
currentUnit.Description = line.Replace(" qudt:plainTextDescription ", "");
break;
case "qudt:hasQuantityKind":
currentUnit.QuantityKinds.Add(splitLine[3].Replace("quantitykind:", ""));
break;
}
currentLineOfUnit++;
}
}
}
string logging = "";
units = units.Where(u => !u.QuantityKinds.Contains("Currency")).ToList();
unitsWithoutMultiplier = units.Where(u => u.ConversionMultiplier == -1).ToList();
var weirdUnitsAsJson = JsonConvert.SerializeObject(unitsWithoutMultiplier);
var convertionlessUnits = units.Where(u => u.ConversionMultiplier == 0).ToList();
units = units.Where(u => u.SystemName.Length != 0 && u.ConversionMultiplier != 0).ToList();
var db = new DatabaseAccess();
var currentUnits = new List <Unit>();
foreach (var unit in units)
{
currentUnits.Add(unit);
if (unit.DimensionVector is null)
{
logging += $"{Environment.NewLine}{unit.SystemName} has no dimension vector";
}
if (currentUnits.Count >= 5)
{
logging += Environment.NewLine + "Adding 5 more units. Last unit: " + unit.SystemName;
try
{
await db.InsertUnitsAsync(currentUnits);
}catch (Exception e)
{
Console.Write(e.Message);
}
currentUnits = new List <Unit>();
}
}
File.Delete(localPath);
}
