private async Task ProcessRecipe(string url, ParsingContext context, IParsingLogic logic)
{
IDocument page = null;
try
{
page = await HtmlLoader.LoadAsync(url);
}
catch
{
Console.WriteLine($"Error downloading page {url}");
return;
}
try
{
var ingredients = context.GetIngredients(logic, page);
var id = context.GetId(logic, page);
if (ingredients.Select(i => i.name).Distinct().Count() != ingredients.Count())
{
return;
}
if (RecipeDBProvider.RecipeExists(id))
{
RecipeDBProvider.UpdateRecipe(id, context.GetDishName(logic, page), context.GetCookTime(logic, page), context.GetCuisine(logic, page),
context.GetType(logic, page), context.GetPortionAmount(logic, page), context.GetPictureUrl(logic, page), context.GetSteps(logic, page), context.GetWebSite());
}
else
{
RecipeDBProvider.AddRecipe(id, context.GetDishName(logic, page), context.GetCookTime(logic, page), context.GetCuisine(logic, page),
context.GetType(logic, page), context.GetPortionAmount(logic, page), context.GetPictureUrl(logic, page), context.GetSteps(logic, page), context.GetWebSite(), ingredients.Count());
foreach (var ingredient in ingredients)
{
if (!RecipeDBProvider.IngredientExists(ingredient.name))
{
RecipeDBProvider.AddIngredient(ingredient.name);
}
RecipeDBProvider.AddRecipeIngredient(id, ingredient.name, ingredient.amount);
}
}
}
catch (Exception exc)
{
Console.WriteLine($"Error occured during page parsing: {exc.Message}");
}
}
public virtual IList <(string name, string amount)> GetIngredients(IParsingLogic logic, IDocument page) => logic.GetIngredients(page);
public virtual string GetPictureUrl(IParsingLogic logic, IDocument page) => logic.GetPictureUrl(page);
public virtual int GetPortionAmount(IParsingLogic logic, IDocument page) => logic.GetPortionAmount(page);
public virtual string GetCuisine(IParsingLogic logic, IDocument page) => logic.GetCuisine(page);
public virtual int GetCookTime(IParsingLogic logic, IDocument page) => logic.GetCookTime(page);
public virtual string GetDishName(IParsingLogic logic, IDocument page) => logic.GetDishName(page);
