示例#1
0
 public IActionResult GetAllReviews(string id)
 {
     using (IWebsiteCrawler digikala = new DigikalaHelper())
     {
         List <Review> reviews = digikala.GetLabelReviews();
         var           json    = JsonConvert.SerializeObject(reviews, Formatting.Indented);
         return(File(Encoding.UTF8.GetBytes(json), "text/json", $"AllReviews-{id}-{DateTime.Now.ToShortDateString()}.json"));
     }
 }
示例#2
0
        public IActionResult DetailsReportV3(string id = null)
        {
            List <Aspect>         aspects          = new List <Aspect>();
            List <Category>       categories       = new List <Category>();
            List <AspectCategory> aspectCategories = new List <AspectCategory>();

            using (IWebsiteCrawler website = new DigikalaHelper())
            {
                List <sentence> sentences = new List <sentence>();
                List <Opinion>  opinions  = new List <Opinion>();
                var             data      = website.GetLabelReviews();
                foreach (var rev in data)
                {
                    if (rev.sentences != null && rev.sentences.Count() > 0)
                    {
                        sentences.AddRange(rev.sentences);
                    }
                }
                sentences.ToList();
                foreach (var sentence in sentences)
                {
                    if (sentence.Opinions != null && sentence.Opinions.Count() > 0)
                    {
                        foreach (var op in sentence.Opinions)
                        {
                            var q1 = aspects.Where(x => x.Name == op.aspect && x.polarity == op.polarity).Any();
                            if (q1)
                            {
                                var s = aspects.Where(x => x.Name == op.aspect && x.polarity == op.polarity).FirstOrDefault();
                                s.count += 1;
                            }
                            else
                            {
                                aspects.Add(new Aspect {
                                    Name = op.aspect, count = 1, polarity = op.polarity
                                });
                            }
                            var q2 = categories.Where(x => x.Name == op.category && x.polarity == op.polarity).Any();
                            if (q2)
                            {
                                var s1 = categories.Where(x => x.Name == op.category && x.polarity == op.polarity).FirstOrDefault();
                                s1.count += 1;
                            }
                            else
                            {
                                categories.Add(new Category {
                                    Name = op.category, count = 1, polarity = op.polarity
                                });
                            }
                            var q3 = aspectCategories.Where(x => x.aspect == op.aspect && x.category == op.category && x.polarity == op.polarity).Any();
                            if (q3)
                            {
                                var s2 = aspectCategories.Where(x => x.aspect == op.aspect && x.category == op.category && x.polarity == op.polarity).FirstOrDefault();
                                s2.count += 1;
                            }
                            else
                            {
                                aspectCategories.Add(new AspectCategory {
                                    category = op.category, aspect = op.aspect, count = 1, polarity = op.polarity
                                });
                            }
                            opinions.Add(op);
                        }
                    }
                }
                opinions.ToList();
                string aspp = "";
                foreach (var item in aspects)
                {
                    aspp += $"{item.Name}	{item.polarity}	{item.count}\n";
                }
                string cats = "";
                foreach (var item in categories)
                {
                    cats += $"{item.Name}	{item.polarity}	{item.count}\n";
                }
                string aspectCats = "";
                foreach (var item in aspectCategories)
                {
                    aspectCats += $"{item.category}	{item.aspect}	{item.polarity}	{item.count}\n";
                }

                var Cats    = aspectCategories.Select(x => x.category).Distinct().ToArray();
                var Aspects = aspectCategories.Select(x => x.aspect).Distinct().ToArray();
                string[,] table = new string[Cats.Length + 1, Aspects.Length + 1];
                table[0, 0]     = "X";
                for (int j = 1; j < Aspects.Length + 1; j++)
                {
                    table[0, j] = Aspects[j - 1];
                }
                for (int i = 1; i < Cats.Length + 1; i++)
                {
                    table[i, 0] = Cats[i - 1];
                }
                for (int i = 1; i < Cats.Length + 1; i++)
                {
                    for (int j = 1; j < Aspects.Length + 1; j++)
                    {
                        var catAspc = aspectCategories.Where(x => x.aspect.Contains(Aspects[j - 1]) && x.category.Contains(Cats[i - 1])).ToList();
                        var polPlus = catAspc.Count() > 0 && catAspc.Where(x => x.polarity == "positive").Any() ? catAspc.Where(x => x.polarity == "positive").FirstOrDefault().count : 0;
                        int polNet  = catAspc.Count() > 0 && catAspc.Where(x => x.polarity == "neutral").Any() ? catAspc.Where(x => x.polarity == "neutral").FirstOrDefault().count : 0;
                        int polNeg  = catAspc.Count() > 0 && catAspc.Where(x => x.polarity == "negative").Any() ? catAspc.Where(x => x.polarity == "negative").FirstOrDefault().count : 0;
                        if (polPlus == 0 && polNet == 0 && polNeg == 0)
                        {
                            table[i, j] = "-";
                        }
                        else
                        {
                            table[i, j] = $"{polPlus},{polNet},{polNeg}";
                        }
                    }
                }
                string tabl = "";
                for (int i = 0; i < Cats.Length + 1; i++)
                {
                    for (int j = 0; j < Aspects.Length + 1; j++)
                    {
                        tabl += table[i, j] + "\t";
                    }
                    tabl += "\n";
                }
                return(Ok(tabl));
            }
        }
示例#3
0
        public IActionResult DetailsReportV2(string id = null)
        {
            if (id == "digi")
            {
                using (IWebsiteCrawler snapp = new DigikalaHelper())
                {
                    //var jhkkj = digikala.GetAllReviews1();
                    List <sentence> sentences      = new List <sentence>();
                    List <sentence> sentencesTrain = new List <sentence>();
                    List <sentence> sentencesTest  = new List <sentence>();
                    List <sentence> sentencesTest1 = new List <sentence>();

                    var data = snapp.GetLabelReviews();
                    foreach (var rev in data)
                    {
                        if (rev.sentences != null && rev.sentences.Count() > 0)
                        {
                            sentences.AddRange(rev.sentences);
                        }
                    }
                    sentences.ToList();
                    int countTest  = (int)(sentences.Count() * 0.2);
                    int countTrain = sentences.Count() - countTest;
                    sentencesTrain = sentences.Take(countTrain).ToList();
                    sentencesTest  = sentences.Skip(countTrain).Take(countTest).ToList();
                    sentencesTest1 = sentencesTest.Select(x => new sentence
                    {
                        id       = x.id,
                        Opinions = new List <Opinion> {
                            x.Opinions.First()
                        },
                        OutOfScope = x.OutOfScope,
                        Text       = x.Text
                    }).ToList();

                    string result = "Result:";
                    result += "\n\n****************************************\n❌ All Data:\n\n\n" + getDetails(sentences);
                    result += "\n\n****************************************\n❌ 1.Tarin:\n\n\n" + getDetails(sentencesTrain);
                    result += "\n\n****************************************\n❌ 2.Test:\n\n\n" + getDetails(sentencesTest);
                    result += "\n\n****************************************\n❌ 3.Test First:\n\n\n" + getDetails(sentencesTest1);

                    return(Ok(result));
                }
            }
            using (IWebsiteCrawler snapp = new SnappfoodHelper())
            {
                //var jhkkj = digikala.GetAllReviews1();
                List <sentence> sentences      = new List <sentence>();
                List <sentence> sentencesTrain = new List <sentence>();
                List <sentence> sentencesTest  = new List <sentence>();
                List <sentence> sentencesTest1 = new List <sentence>();

                var data = snapp.GetLabelReviews();
                foreach (var rev in data)
                {
                    if (rev.sentences != null && rev.sentences.Count() > 0)
                    {
                        sentences.AddRange(rev.sentences);
                    }
                }
                sentences.ToList();
                int countTest  = (int)(sentences.Count() * 0.2);
                int countTrain = sentences.Count() - countTest;
                sentencesTrain = sentences.Take(countTrain).ToList();
                sentencesTest  = sentences.Skip(countTrain).Take(countTest).ToList();
                sentencesTest1 = sentencesTest.Select(x => new sentence
                {
                    id       = x.id,
                    Opinions = new List <Opinion> {
                        x.Opinions.First()
                    },
                    OutOfScope = x.OutOfScope,
                    Text       = x.Text
                }).ToList();

                string result = "Result:";
                result += "\n\n****************************************\n❌ All Data:\n\n\n" + getDetails(sentences);
                result += "\n\n****************************************\n❌ 1.Tarin:\n\n\n" + getDetails(sentencesTrain);
                result += "\n\n****************************************\n❌ 2.Test:\n\n\n" + getDetails(sentencesTest);
                result += "\n\n****************************************\n❌ 3.Test First:\n\n\n" + getDetails(sentencesTest1);

                return(Ok(result));
            }
        }