diff --git a/backend/webapp/prototype/filehandler/functions.py b/backend/webapp/prototype/filehandler/functions.py
index 56301b7..6d39e2c 100644
--- a/backend/webapp/prototype/filehandler/functions.py
+++ b/backend/webapp/prototype/filehandler/functions.py
@@ -1,10 +1,32 @@
-from xml.etree.ElementTree import parse
-
-def isValidXML(file):
-    try:
-        parse(file)
-    except:
-        return(False)
-    return(True)
+from prototype.filehandler.models import Forum, Discussion, Post, Paragraph
 
+def addToDatabase(data, file_id):
+    out = []
+    forum = Forum(forum_id = data['id'], name = data['name'], document_id = file_id)
+    forum.save()
+    for discussion_ in data['discussions']:
+        discussion = Discussion(discussion_id = discussion_['id'], title = discussion_['title'], first_post = discussion_['first_post'], forum_id = forum.pk)
+        discussion.save()
+        for post_ in discussion_['posts']:
+            post = Post(post_id = post_['id'], parent = post_['parent'], author = post_['author'], discussion_id = discussion.pk)
+            post.save()
+            for paragraph_ in post_['message']:
+                paragraph = Paragraph(message = paragraph_, label = '', post_id = post.pk)
+                paragraph.save()
+                out.append(paragraph.pk)
+    return(out)
 
+def listDiscussionsFromFile(id):
+    out = {}
+    forum = Forum.objects.get(document_id = id)
+    out['id'] = id
+    out['name'] = forum.name
+    discussions = Discussion.objects.filter(forum_id = forum.pk)
+    discussions_ = []
+    for elem in discussions:
+        obj = {}
+        obj['id'] = elem.pk
+        obj['title'] = elem.title
+        discussions_.append(obj)
+    out['discussions'] = discussions_
+    return(out)
diff --git a/backend/webapp/prototype/filehandler/models.py b/backend/webapp/prototype/filehandler/models.py
index 84cc772..a7dc1a0 100644
--- a/backend/webapp/prototype/filehandler/models.py
+++ b/backend/webapp/prototype/filehandler/models.py
@@ -4,3 +4,25 @@ from django.db import models
 class Document(models.Model):
     file = models.FileField(upload_to='documents/')
     uploaded_at = models.DateTimeField(auto_now_add=True)
+
+class Forum(models.Model):
+    forum_id = models.IntegerField()
+    name = models.CharField(max_length=255)
+    document = models.ForeignKey(Document, on_delete=models.CASCADE)
+
+class Discussion(models.Model):
+    discussion_id = models.IntegerField()
+    title = models.CharField(max_length=255)
+    first_post = models.IntegerField()
+    forum = models.ForeignKey(Forum, on_delete=models.CASCADE)
+
+class Post(models.Model):
+    post_id = models.IntegerField()
+    parent = models.IntegerField()
+    author = models.IntegerField()
+    discussion = models.ForeignKey(Discussion, on_delete=models.CASCADE)
+
+class Paragraph(models.Model):
+    message = models.TextField()
+    label = models.CharField(max_length=255)
+    post = models.ForeignKey(Post, on_delete=models.CASCADE)
diff --git a/backend/webapp/prototype/filehandler/views.py b/backend/webapp/prototype/filehandler/views.py
index 42942dc..05a01f4 100644
--- a/backend/webapp/prototype/filehandler/views.py
+++ b/backend/webapp/prototype/filehandler/views.py
@@ -4,10 +4,11 @@ from django.core.files.storage import FileSystemStorage
 from django.views.decorators.csrf import csrf_exempt
 from django.http import JsonResponse, HttpResponse
 
-from prototype.filehandler.models import Document
+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
+
 
 def home(request):
     documents = Document.objects.all()
@@ -18,13 +19,13 @@ def model_form_upload(request):
     if request.method == 'POST':
         form = DocumentForm(request.POST, request.FILES)
         if form.is_valid():
-            try:
-                data = parseData(request.FILES['file'])
-                print(data)
-                form.save()
-                return JsonResponse(data, safe=False)
-            except:
-                return HttpResponse('Niepoprawny format XML', status=406)
+            data = parseData(request.FILES['file'])
+            file_id = (form.save()).pk
+            addToDatabase(data, file_id)
+            output = listDiscussionsFromFile(file_id)
+            return JsonResponse(output, safe=False)
+        else:
+            return HttpResponse('Niepoprawny format XML', status=406)
     else:
         form = DocumentForm()
     return render(request, 'core/model_form_upload.html', {