def getPaperByWords(words, docNumber = 10): '''Get a list of articles for a given request. :param words: list of words for the query. :param docNumber: count of max nomber of results to get. :returns: a dictionnary of [nameArticle=>table count[,]]. example of use: data["Article"] = [42, 2]''' article = Article.all() data = collections.defaultdict(list) for oneArticle in article: nbWord = 0 nbOccur = [] for strWord in words: mapReduce = MapReduce.all() mapReduce.filter('keyArticle = ', oneArticle) mapReduce.filter('keyWord =', strWord) if mapReduce.count() > 0: mR = mapReduce.get() nbWord += mR.count nbOccur.append(mR.count) else : nbOccur.append(0) if nbWord != 0 : data[oneArticle.name] = nbOccur # Sort the results based on the sum of each word's occurences sortedList = data.items() sortedList.sort(key=lambda x: sum(x[1]), reverse=True) return OrderedDict(sortedList)
def getWordsMostFreqByAuthor(authorName, wordNumber = 10): ''' Get the keyword's stats for a given author. :param authorName: The asked author's name. :param wordNumber: the max number of results. :returns: a dictionnary of [word=>count]. example of use: data["lol"] = 42''' author = Author.all() author.filter('name = ', authorName) artiAuths = ArtiAuth.all() artiAuths.filter('keyAuthor = ', author.get()) data = collections.defaultdict(list) for article in artiAuths : mapReduces = MapReduce.all() mapReduces.filter('keyArticle = ', article.keyArticle) for mR in mapReduces: try: if data[mR.keyWord]: data[mR.keyWord] += mR.count else: data[mR.keyWord] = mR.count except ReferencePropertyResolveError : print 'Pas de reference word' # Sort the results based on the sum of each word's occurences sortedList = data.items() sortedList.sort(key=lambda x: x[1], reverse=True) return OrderedDict(sortedList[0:wordNumber-1])
def deleteData(): """ Delete all the data """ masters = Master.all() for master in masters: Master.delete(master) mapReduces = MapReduce.all() for mapReduce in mapReduces: MapReduce.delete(mapReduce) articles = Article.all() for article in articles: Article.delete(article) authors = Author.all() for author in authors: Author.delete(author) artCitedBibs = ArtCitedBib.all() for artCitedBib in artCitedBibs: ArtCitedBib.delete(artCitedBib)