extractPerfume function

Perfume? extractPerfume(BeautifulSoup bs, PerfumeRef ref)

Implementation

Perfume? extractPerfume(BeautifulSoup bs, PerfumeRef ref) {
  List<Rating> ratings = [];
  List<SmileyRating> smileyRatings = [];
  List<Accord> accords = [];
  String? description;
  String? quote;
  List<ImageProvider> images = [];
  List<ProOrCon> pros = [];
  List<ProOrCon> cons = [];
  List<RatingCategory> ratingCategories = [];
  List<Note> topNotes = [];
  List<Note> middleNotes = [];
  List<Note> baseNotes = [];

  // accords
  List<Bs4Element> accordBars = bs.findAll('*', class_: 'accord-bar');
  accords = accordBars
      .map((accordBar) => _extractAccord(accordBar))
      .nonNulls
      .toList();

  // description and quote
  Bs4Element? descriptionAndQuoteBox =
      bs.find('*', attrs: {'itemprop': "description"});
  if (descriptionAndQuoteBox != null) {
    var paragraph = descriptionAndQuoteBox.children.elementAtOrNull(0);
    var quoteBox = descriptionAndQuoteBox.children.elementAtOrNull(1);
    description = paragraph?.text;
    quote = quoteBox?.text;
  }

  // pros and cons
  var proAndConBox =
      bs.findAll('*', class_: 'grid-x grid-margin-x').elementAtOrNull(6);
  if (proAndConBox != null) {
    var prosBox = proAndConBox.children.elementAtOrNull(0);
    var consBox = proAndConBox.children.elementAtOrNull(1);
    if (prosBox != null && consBox != null) {
      pros = _extractProOrCons(prosBox);
      cons = _extractProOrCons(consBox);
    }
  }

  // pyramid
  var topPyramid = bs.find('pyramid-level', attrs: {'notes': "top"});
  var middlePyramid = bs.find('pyramid-level', attrs: {'notes': "middle"});
  var basePyramid = bs.find('pyramid-level', attrs: {'notes': "base"});
  if (topPyramid != null && middlePyramid != null && basePyramid != null) {
    topNotes = _extractPyramidNotes(topPyramid);
    middleNotes = _extractPyramidNotes(middlePyramid);
    baseNotes = _extractPyramidNotes(basePyramid);
  }

  // images
  var fragCarousel = bs.find('*', class_: 'fragramcarousel');
  var imageElements =
      fragCarousel?.findAll('*', class_: 'carousel-cell-photo') ?? [];
  for (var image in imageElements) {
    var imgSrc = image.find('img')?.getAttrValue("src");
    if (imgSrc != null) {
      images.add(Image.network(imgSrc).image);
    }
  }

  if (description != null && quote != null) {
    return Perfume(
        producer: ref.producer,
        id: ref.id,
        ratings: ratings,
        smileyRatings: smileyRatings,
        accords: accords,
        description: description,
        quote: quote,
        pros: pros,
        cons: cons,
        images: images,
        topNotes: topNotes,
        middleNotes: middleNotes,
        baseNotes: baseNotes,
        ratingCategories: ratingCategories);
  }
  return null;
}