public void AddMenuItem(TeamFoodMenuItem menuItem)
{
if (menuItem == null)
{
throw new Exception("Falsche Daten für MenuItem");
}
menuItems.Add(menuItem);
}
public void AddMenuItem(Wochentage day, TeamFoodMenuItem menuItem)
{
if (menuItem == null)
{
throw new Exception("Falsche Daten für MenuItem");
}
if (!Enum.IsDefined(typeof(Wochentage), day))
{
throw new Exception("Ungültiger Wochentag angegeben.");
}
TeamFoodDay teamFoodDay;
teamFoodDay = days.Find(x => x.Wochentag == day);
if (teamFoodDay == null)
{
teamFoodDay = new TeamFoodDay(day);
days.Add(teamFoodDay);
}
teamFoodDay.AddMenuItem(menuItem);
}
/// <summary>
/// Hole Menü aus HTML Knoten
/// </summary>
/// <param name="contentNode"></param>
/// <returns></returns>
static List <TeamFoodMenu> GetMenuFromContent(HtmlNode contentNode)
{
List <TeamFoodMenu> menu = new List <TeamFoodMenu>();
Regex kwPattern = new Regex("(?<=KW )\\d{2}");
Regex datePattern = new Regex("\\d{1,2}.\\d{1,2}.\\d{4}");
NumberStyles style = NumberStyles.AllowDecimalPoint;
CultureInfo provider = new CultureInfo("en-US");
string[] foodTypes = Enum.GetNames(typeof(FoodType));
// Speisepläne
var tables = contentNode.SelectNodes("table");
var headers = contentNode.SelectNodes("h3");
if (headers.Count < tables.Count)
{
throw new Exception("Fehler beim Aufbau der Tabelle (zu wenige Überschriften).");
}
for (int i = 0; i < tables.Count; i++)
{
DateTime start;
DateTime end;
int kw;
// Kalenderwoche
string headerText = headers[i].InnerText;
var kwMatch = kwPattern.Match(headerText);
kw = int.Parse(kwMatch.Value);
// Start- und Enddatum
var dates = datePattern.Matches(headers[i].InnerText);
if (dates.Count != 2)
{
continue;
//throw new Exception("Fehler beim Parsen von Anfangs- und Enddatum");
}
start = DateTime.Parse(dates[0].Value);
end = DateTime.Parse(dates[1].Value);
TeamFoodMenu newMenu = new TeamFoodMenu(kw, start, end);
// Gehe durch alle Tabellenzeilen
var trs = tables[i].SelectNodes("tr");
Wochentage currentDay = Wochentage.Montag;
foreach (var tr in trs)
{
var tds = tr.SelectNodes("td");
if (tds[0].InnerText == "Tag")
{
continue;
}
TeamFoodMenuItem newMenuItem = new TeamFoodMenuItem();
// Extrahiere Wochentag
Wochentage parsedDay;
if (Enum.TryParse <Wochentage>(tds[0].InnerText, out parsedDay))
{
currentDay = parsedDay;
}
// Gericht
newMenuItem.Description = WebUtility.HtmlDecode(tds[1].InnerText);
// Typ / Fleischart
string type = WebUtility.HtmlDecode(tds[2].InnerText);
FoodType foodType = 0;
// Gehe alle Namen der FoodTypes durch und füge die hinzu, die im Text vorkommen
for (int t = 0; t < foodTypes.Count(); t++)
{
if (type.Contains(foodTypes[t]))
{
foodType |= (FoodType)Enum.Parse(typeof(FoodType), foodTypes[t], true);
//foodType |= Enum.Parse<FoodType>(foodTypes[t], true);
}
}
// Falls keine FoodTypes im Text gefunden wurden, setze auf "Andere"
if (foodType == 0)
{
foodType = FoodType.Andere;
}
newMenuItem.Type = foodType;
// Preis
string priceString = tds[3].InnerText.TrimEnd('€');
decimal price = 0;
decimal.TryParse(priceString, style, provider, out price);
newMenuItem.Price = price;
// Beilage
string side = WebUtility.HtmlDecode(tds[4].InnerText);
if (side != "-")
{
newMenuItem.SideDish = side;
}
// Zusatzstoffe
string additives = tds[5].InnerText;
if (additives.Contains(","))
{
int[] additivesArray = Array.ConvertAll(additives.Split(','), int.Parse);
newMenuItem.Additives = additivesArray.ToList();
}
else
{
newMenuItem.Additives = new List <int>();
int add;
if (int.TryParse(additives, out add))
{
newMenuItem.Additives.Add(add);
}
}
newMenu.AddMenuItem(currentDay, newMenuItem);
}
menu.Add(newMenu);
}
return(menu);
}
