diff --git a/backend/webapp/prototype/filehandler/functions.py b/backend/webapp/prototype/filehandler/functions.py
index 6d39e2c..35b4c5e 100644
--- a/backend/webapp/prototype/filehandler/functions.py
+++ b/backend/webapp/prototype/filehandler/functions.py
@@ -1,7 +1,41 @@
+from pandas import DataFrame, concat
+from joblib import load
+import string
+import re
+from sklearn.feature_extraction.text import TfidfVectorizer, TfidfTransformer, CountVectorizer
 from prototype.filehandler.models import Forum, Discussion, Post, Paragraph
 
+def count_punct(text):
+    count = sum([1 for char in text if char in string.punctuation])
+    return round(count/(len(text) - text.count(" ")), 3)*100
+
+def createLabels(data):
+    id_to_labels = load('prototype/filehandler/labels.pkl')
+    df = DataFrame(data['messages'], columns = ['body_text'])
+
+    model = load('prototype/filehandler/model.pkl')
+    
+    df['body_len'] = df['body_text'].apply(lambda x: len(x) - x.count(" "))
+    df['punct%'] = df['body_text'].apply(lambda x: count_punct(x))
+
+    transformer = TfidfTransformer()
+    loaded_vec = CountVectorizer(decode_error = "replace", vocabulary = load('prototype/filehandler/vocabulary.pkl'))
+    transformed = transformer.fit_transform(loaded_vec.fit_transform(df.body_text).toarray())
+
+    features = concat([df[['body_len', 'punct%']], DataFrame(transformed.toarray())], axis=1)
+
+    pred = model.predict(features)
+    labels = list(map(id_to_labels.get, pred))
+
+    for id, label in zip(data['para_id'], labels):
+        Paragraph.objects.filter(pk = id).update(label = label)
+
+    return(True)
+
 def addToDatabase(data, file_id):
-    out = []
+    out = {}
+    para_id = []
+    messages = []
     forum = Forum(forum_id = data['id'], name = data['name'], document_id = file_id)
     forum.save()
     for discussion_ in data['discussions']:
@@ -13,7 +47,10 @@ def addToDatabase(data, file_id):
             for paragraph_ in post_['message']:
                 paragraph = Paragraph(message = paragraph_, label = '', post_id = post.pk)
                 paragraph.save()
-                out.append(paragraph.pk)
+                para_id.append(paragraph.pk)
+                messages.append(paragraph_)
+    out['para_id'] = para_id
+    out['messages'] = messages
     return(out)
 
 def listDiscussionsFromFile(id):
@@ -30,3 +67,28 @@ def listDiscussionsFromFile(id):
         discussions_.append(obj)
     out['discussions'] = discussions_
     return(out)
+
+def listParagraphsFromDiscussion(id):
+    out = {}
+    posts = Post.objects.filter(discussion_id = id)
+    posts_ = []
+    for elem in posts:
+        obj = {}
+        obj['id'] = elem.pk
+        obj['parent'] = elem.parent
+        obj['author'] = elem.author
+        message = []
+        para_id = []
+        label = []
+        paragraphs = Paragraph.objects.filter(post_id = elem.pk)
+        for paragraph in paragraphs:
+            message.append(paragraph.message)
+            para_id.append(paragraph.pk)
+            label.append(paragraph.label)
+        obj['message'] = message
+        obj['para_id'] = para_id
+        obj['label'] = label
+        posts_.append(obj)
+    out['posts'] = posts_
+    return(out)
+
diff --git a/backend/webapp/prototype/filehandler/labels.pkl b/backend/webapp/prototype/filehandler/labels.pkl
new file mode 100644
index 0000000..6ca3f02
Binary files /dev/null and b/backend/webapp/prototype/filehandler/labels.pkl differ
diff --git a/backend/webapp/prototype/filehandler/views.py b/backend/webapp/prototype/filehandler/views.py
index 05a01f4..68cd55c 100644
--- a/backend/webapp/prototype/filehandler/views.py
+++ b/backend/webapp/prototype/filehandler/views.py
@@ -7,7 +7,7 @@ from django.http import JsonResponse, HttpResponse
 from prototype.filehandler.models import Document, Forum
 from prototype.filehandler.forms import DocumentForm
 from prototype.filehandler.xmlParser import parseData
-from prototype.filehandler.functions import addToDatabase, listDiscussionsFromFile
+from prototype.filehandler.functions import addToDatabase, listDiscussionsFromFile, listParagraphsFromDiscussion, createLabels
 
 
 def home(request):
@@ -21,7 +21,8 @@ def model_form_upload(request):
         if form.is_valid():
             data = parseData(request.FILES['file'])
             file_id = (form.save()).pk
-            addToDatabase(data, file_id)
+            if not (createLabels(addToDatabase(data, file_id))):
+                return HttpResponse('Błąd przy dodawaniu informacji do bazy danych/tworzeniu etykiet', status=406)
             output = listDiscussionsFromFile(file_id)
             return JsonResponse(output, safe=False)
         else:
@@ -31,3 +32,10 @@ def model_form_upload(request):
     return render(request, 'core/model_form_upload.html', {
         'form' : form
     })
+
+def discussions(request, id):
+    if request.method == 'GET':
+        output = listParagraphsFromDiscussion(id)
+        return JsonResponse(output, safe=False)
+    else:
+        return HttpResponse('Nieobsługiwana metoda HTTP', status=406)
diff --git a/backend/webapp/prototype/urls.py b/backend/webapp/prototype/urls.py
index e1c7532..aeb791b 100644
--- a/backend/webapp/prototype/urls.py
+++ b/backend/webapp/prototype/urls.py
@@ -24,6 +24,8 @@ urlpatterns = [
     path('', views.home, name='home'),
     path('prototype/form/', views.model_form_upload, name='model_form_upload'),
     path('admin/', admin.site.urls),
+    path('discussions/<int:id>', views.discussions)
+
 ]
 
 if settings.DEBUG: