Move treenode do aplikace treenode

mamweb/settings_common.py

@@ -142,6 +142,7 @@ INSTALLED_APPS = (
     'vysledkovky',
     'personalni',
     'soustredeni',
+    'treenode',
 
     # Admin upravy:
 

mamweb/urls.py

@@ -6,7 +6,7 @@ from django.views.generic.base import TemplateView
 from django import views
 from django.urls import path # As per docs.
 
-from .routers import router
+from treenode.routers import router
 
 urlpatterns = [
 
@@ -39,6 +39,9 @@ urlpatterns = [
 	# Api (ma vlastni podadresare) (autocomplete apod.)
 	path('', include('api.urls')),
 
+	# treenode (ma vlastni podadresare)
+	path('', include('treenode.urls')),
+
 	# Aesop (ma vlastni podadresare)
 	path('', include('aesop.urls')),
 

seminar/admin.py

@@ -12,7 +12,6 @@ from seminar.utils import hlavni_problem
 # Todo: reversion
 
 import seminar.models as m
-import seminar.treelib as tl
 
 admin.site.register(m.Rocnik)
 
@@ -153,88 +152,5 @@ class ResitelInline(admin.TabularInline):
 
 admin.site.register(m.Pohadka)
 admin.site.register(m.Obrazek)
-
-# Polymorfismus pro stromy
-# TODO: Inlines podle https://django-polymorphic.readthedocs.io/en/stable/admin.html
-
-@admin.register(m.TreeNode)
-class TreeNodeAdmin(PolymorphicParentModelAdmin):
-	base_model = m.TreeNode
-	child_models = [
-		m.RocnikNode,
-		m.CisloNode,
-		m.MezicisloNode,
-		m.TemaVCisleNode,
-		m.UlohaZadaniNode,
-		m.PohadkaNode,
-		m.UlohaVzorakNode,
-		m.TextNode,
-		m.CastNode,
-		m.OrgTextNode,
-		]
-
-	actions = ['aktualizuj_nazvy']
-
-	# XXX: nejspíš je to totální DB HOG, nechcete to použít moc často.
-	def aktualizuj_nazvy(self, request, queryset):
-		newqs = queryset.get_real_instances()
-		for tn in newqs:
-			tn.aktualizuj_nazev()
-			tn.save()
-		self.message_user(request, "Názvy aktualizovány.")
-	aktualizuj_nazvy.short_description = "Aktualizuj vybraným TreeNodům názvy"
-
-@admin.register(m.RocnikNode)
-class RocnikNodeAdmin(PolymorphicChildModelAdmin):
-	base_model = m.RocnikNode
-	show_in_index = True
-
-@admin.register(m.CisloNode)
-class CisloNodeAdmin(PolymorphicChildModelAdmin):
-	base_model = m.CisloNode
-	show_in_index = True
-
-@admin.register(m.MezicisloNode)
-class MezicisloNodeAdmin(PolymorphicChildModelAdmin):
-	base_model = m.MezicisloNode
-	show_in_index = True
-
-@admin.register(m.TemaVCisleNode)
-class TemaVCisleNodeAdmin(PolymorphicChildModelAdmin):
-	base_model = m.TemaVCisleNode
-	show_in_index = True
-
-@admin.register(m.UlohaZadaniNode)
-class UlohaZadaniNodeAdmin(PolymorphicChildModelAdmin):
-	base_model = m.UlohaZadaniNode
-	show_in_index = True
-
-@admin.register(m.PohadkaNode)
-class PohadkaNodeAdmin(PolymorphicChildModelAdmin):
-	base_model = m.PohadkaNode
-	show_in_index = True
-
-@admin.register(m.UlohaVzorakNode)
-class UlohaVzorakNodeAdmin(PolymorphicChildModelAdmin):
-	base_model = m.UlohaVzorakNode
-	show_in_index = True
-
-@admin.register(m.TextNode)
-class TextNodeAdmin(PolymorphicChildModelAdmin):
-	base_model = m.TextNode
-	show_in_index = True
-
-@admin.register(m.CastNode)
-class TextNodeAdmin(PolymorphicChildModelAdmin):
-	base_model = m.CastNode
-	show_in_index = True
-	fields = ('nadpis',)
-
-@admin.register(m.OrgTextNode)
-class TextNodeAdmin(PolymorphicChildModelAdmin):
-	base_model = m.OrgTextNode
-	show_in_index = True
-
-
 admin.site.register(m.Nastaveni, SingletonModelAdmin)
 admin.site.register(m.Novinky)

seminar/migrations/0001_squashed_0098_auto_20210906_0305.py

@@ -12,7 +12,7 @@ import taggit.managers
 
 from datetime import date
 from django.db.models import Q
-from seminar.treelib import get_parent
+from treenode.treelib import get_parent
 import datetime as dt
 
 

seminar/migrations/0084_clanek_cislo.py

@@ -2,7 +2,7 @@
 
 from django.db import migrations, models
 import django.db.models.deletion
-from seminar.treelib import get_parent
+from treenode.treelib import get_parent
 
 import logging
 logger = logging.getLogger(__name__)

seminar/models/models_all.py

@@ -25,7 +25,7 @@ from reversion import revisions as reversion
 
 from seminar.utils import roman, FirstTagParser # Pro získání úryvku z TextNode
 from seminar.utils import hlavni_problem
-from seminar import treelib
+from treenode import treelib
 
 from unidecode import unidecode # Používám pro získání ID odkazu (ještě je to někde po někom zakomentované)
 
@@ -728,7 +728,7 @@ class MezicisloNode(TreeNode):
 
 	# TODO: Využít TreeLib
 	def aktualizuj_nazev(self):
-		from seminar.treelib import safe_pred
+		from treenode.treelib import safe_pred
 		if safe_pred(self) is not None:
 			if (self.prev.get_real_instance_class() != CisloNode and
 				self.prev.get_real_instance_class() != MezicisloNode):

seminar/testutils.py

@@ -17,7 +17,7 @@ import seminar.models as m
 
 from django.contrib.flatpages.models import FlatPage
 from django.contrib.sites.models import Site
-from seminar.treelib import all_children, insert_last_child, all_children_of_type, create_node_after
+from treenode.treelib import all_children, insert_last_child, all_children_of_type, create_node_after
 
 
 User = django.contrib.auth.get_user_model()
@@ -752,8 +752,8 @@ def gen_clanek(rnd, organizatori, resitele):
 	# Bude to celý text
 	reseni.text_cely = reseninode
 	reseni.save()
-	
-	from seminar.treelib import insert_last_child, create_child
+
+	from treenode.treelib import insert_last_child, create_child
 	insert_last_child(cislonode, reseninode)
 
 	# Vyrobíme nějaký obsah

seminar/urls.py

@@ -17,16 +17,6 @@ urlpatterns = [
 	path('rocnik/<int:rocnik>/', views.RocnikView.as_view(), name='seminar_rocnik'),
 	path('cislo/<int:rocnik>.<str:cislo>/', views.CisloView.as_view(), name='seminar_cislo'),
 	path('problem/<int:pk>/', views.problemView, name='seminar_problem'),
-	#path('treenode/<int:pk>/', views.TreeNodeView.as_view(), name='seminar_treenode'),
-	#path('treenode/<int:pk>/json/', views.TreeNodeJSONView.as_view(), name='seminar_treenode_json'),
-	#path('treenode/text/<int:pk>/', views.TextWebView.as_view(), name='seminar_textnode_web'),
-	#path('treenode/editor/pridat/<str:co>/<int:pk>/<str:kam>/', views.TreeNodePridatView.as_view(), name='treenode_pridat'),
-	#path('treenode/editor/smazat/<int:pk>/', views.TreeNodeSmazatView.as_view(), name='treenode_smazat'),
-	#path('treenode/editor/odvesitpryc/<int:pk>/', views.TreeNodeOdvesitPrycView.as_view(), name='treenode_odvesitpryc'),
-	#path('treenode/editor/podvesit/<int:pk>/<str:kam>/', views.TreeNodePodvesitView.as_view(), name='treenode_podvesit'),
-	#path('treenode/editor/prohodit/<int:pk>/', views.TreeNodeProhoditView.as_view(), name='treenode_prohodit'),
-	#path('treenode/sirotcinec/', views.SirotcinecView.as_view(), name='seminar_treenode_sirotcinec'),
-	#path('problem/(?P<pk>\d+)/(?P<prispevek>\d+)/', views.PrispevekView.as_view(), name='seminar_problem_prispevek'),
 
 	# Zadani
 #	path('aktualni/zadani/', views.AktualniZadaniView.as_view(), name='seminar_aktualni_zadani'), # Dočasně ad-hoc jednoduchá věc.
@@ -76,9 +66,6 @@ urlpatterns = [
 		org_required(views.OdmenyView.as_view()),
 		name="seminar_archiv_odmeny"),
 
-	re_path(r'^temp/vue/.*$',views.VueTestView.as_view(),name='vue_test_view'),
-	path('temp/image_upload/', views.NahrajObrazekKTreeNoduView.as_view()),
-
 	path('', views.TitulniStranaView.as_view(), name='titulni_strana'),
 	path('jak-resit/', views.JakResitView.as_view(), name='jak_resit'),
 ]

seminar/utils.py

@@ -20,7 +20,7 @@ from enum import auto
 import logging
 
 import seminar.models as m
-import seminar.treelib as t
+import treenode.treelib as t
 
 logger = logging.getLogger(__name__)
 

seminar/views/__init__.py

@@ -1,5 +1,4 @@
 from .views_all import *
-from .views_rest import *
 
 # Dočsasné views
 from .docasne import *

seminar/views/views_all.py

@@ -1,25 +1,22 @@
-from django.forms import model_to_dict
-from django.shortcuts import get_object_or_404, render, redirect
-from django.http import HttpResponse, JsonResponse
+from django.shortcuts import get_object_or_404, render
+from django.http import HttpResponse
 from django.urls import reverse
 from django.core.exceptions import ObjectDoesNotExist
 from django.views import generic
 from django.utils.translation import ugettext as _
 from django.http import Http404
 from django.db.models import Q, Sum, Count
-from django.views.generic.edit import CreateView
 from django.views.generic.base import RedirectView
-from django.contrib.auth.mixins import LoginRequiredMixin
 from django.core.exceptions import PermissionDenied
 
 import seminar.models as s
 import seminar.models as m
 from seminar.models import Problem, Cislo, Reseni, Nastaveni, Rocnik, Organizator, Resitel, Novinky, Tema, Clanek # Tohle je stare a chceme se toho zbavit. Pouzivejte s.ToCoChci
 #from .models import VysledkyZaCislo, VysledkyKCisluZaRocnik, VysledkyKCisluOdjakziva
-from seminar import utils, treelib
-import seminar.forms as f
-import seminar.templatetags.treenodes as tnltt
-import seminar.views.views_rest as vr
+from seminar import utils
+from treenode import treelib
+import treenode.templatetags as tnltt
+import treenode.serializers as vr
 from vysledkovky.utils import body_resitelu
 from vysledkovky.views import vysledkovka_rocniku, vysledkovka_cisla
 
@@ -209,141 +206,6 @@ class TNLData(object):
 	def __repr__(self):
 		return("TNL({})".format(self.node))
 
-class TreeNodeView(generic.DetailView):
-	model = s.TreeNode
-	template_name = 'seminar/treenode.html'
-
-	def get_context_data(self,**kwargs):
-		context = super().get_context_data(**kwargs)
-		context['tnldata'] = TNLData.from_treenode(self.object,self.request.user)
-		return context
-
-class TreeNodeJSONView(generic.DetailView):
-	model = s.TreeNode
-
-	def get(self,request,*args, **kwargs):
-		self.object = self.get_object()
-		data = TNLData.from_treenode(self.object,self.request.user).to_json()
-		return JsonResponse(data)
-
-
-
-class TreeNodePridatView(generic.View):
-	type_from_str = {
-		'rocnikNode': m.RocnikNode,
-		'cisloNode': m.CisloNode,
-		'castNode': m.CastNode,
-		'textNode': m.TextNode,
-		'temaVCisleNode': m.TemaVCisleNode,
-		'reseniNode': m.ReseniNode,
-		'ulohaZadaniNode': m.UlohaZadaniNode,
-		'ulohaVzorakNode': m.UlohaVzorakNode,
-		'pohadkaNode': m.PohadkaNode,
-		'orgText': m.OrgTextNode,
-		}
-
-	def post(self, request, *args, **kwargs):
-		######## FIXME: ROZEPSANE, NEFUNGUJE, DOPSAT !!!!!! ###########
-		node = s.TreeNode.objects.get(pk=self.kwargs['pk'])
-		kam = self.kwargs['kam']
-		co = self.kwargs['co']
-		typ = self.type_from_str[co]
-
-		raise NotImplementedError('Neni to dopsane, dopis to!')
-
-		if kam not in ('pred','syn','za'):
-			raise ValidationError('Přidat lze pouze před nebo za node nebo jako syna')
-
-		if co == m.TextNode:
-			new_obj = m.Text()
-			new_obj.save()
-		elif co == m.CastNode:
-			new_obj = m.CastNode()
-			new_obj.nadpis = request.POST.get('pridat-castNode-{}-{}'.format(node.id,kam))
-			new_obj.save()
-		elif co == m.ReseniNode:
-			new_obj = m
-			pass
-		elif co == m.UlohaZadaniNode:
-			pass
-		elif co == m.UlohaReseniNode:
-			pass
-		else:
-			new_obj = None
-
-
-		if kam == 'pred':
-			pass
-
-
-		if kam == 'syn':
-			if typ == m.TextNode:
-				text_obj = m.Text()
-				text_obj.save()
-				node = treelib.create_child(node,typ,text=text_obj)
-			else:
-				node = treelib.create_child(node,typ)
-		if kam == 'za':
-			if typ == m.TextNode:
-				text_obj = m.Text()
-				text_obj.save()
-				node = treelib.create_node_after(node,typ,text=text_obj)
-			else:
-				node = treelib.create_node_after(node,typ)
-
-		return redirect(node.get_admin_url())
-
-
-class TreeNodeSmazatView(generic.base.View):
-	def post(self, request, *args, **kwargs):
-		node = s.TreeNode.objects.get(pk=self.kwargs['pk'])
-		if node.first_child:
-			raise NotImplementedError('Mazání TreeNode se syny není zatím podporováno!')
-		treelib.disconnect_node(node)
-		node.delete()
-		return redirect(request.headers.get('referer'))
-
-class TreeNodeOdvesitPrycView(generic.base.View):
-	def post(self, request, *args, **kwargs):
-		node = s.TreeNode.objects.get(pk=self.kwargs['pk'])
-		treelib.disconnect_node(node)
-		node.root = None
-		node.save()
-		return redirect(request.headers.get('referer'))
-
-
-class TreeNodePodvesitView(generic.base.View):
-	def post(self, request, *args, **kwargs):
-		node = s.TreeNode.objects.get(pk=self.kwargs['pk'])
-		kam = self.kwargs['kam']
-		if kam == 'pred':
-			treelib.lower_node(node)
-		elif kam == 'za':
-			raise NotImplementedError('Podvěsit za není zatím podporováno')
-		return redirect(request.headers.get('referer'))
-
-class TreeNodeProhoditView(generic.base.View):
-	def post(self, request, *args, **kwargs):
-		node = s.TreeNode.objects.get(pk=self.kwargs['pk'])
-		treelib.swap_succ(node)
-		return redirect(request.headers.get('referer'))
-		#FIXME ve formulari predat puvodni url a vratit redirect na ni
-
-class SirotcinecView(generic.ListView):
-	model = s.TreeNode
-	template_name = 'seminar/orphanage.html'
-
-	def get_queryset(self):
-		return s.TreeNode.objects.not_instance_of(s.RocnikNode).filter(root=None,prev=None,succ=None,father_of_first=None)
-
-# FIXME pouzit Django REST Framework
-class TextWebView(generic.DetailView):
-	model = s.Text
-
-	def get(self,request,*args, **kwargs):
-		self.object = self.get_object()
-		return JsonResponse(model_to_dict(self.object,exclude='do_cisla'))
-
 
 # FIXME: Pozor, níž je ještě jeden ProblemView!
 #class ProblemView(generic.DetailView):
@@ -916,40 +778,6 @@ def StavDatabazeView(request):
 				'jmena_zen': utils.histogram([r.osoba.jmeno for r in zeny]),
 			})
 
-### Formulare
-
-# pro přidání políčka do formuláře je potřeba
-# - mít v modelu tu položku, kterou chci upravovat
-# - přidat do views (prihlaskaView, resitelEditView)
-# - přidat do forms
-# - includovat do html
-
-
-class VueTestView(generic.TemplateView):
-	template_name = 'seminar/vuetest.html'
-
-class NahrajObrazekKTreeNoduView(LoginRequiredMixin, CreateView):
-	model = s.Obrazek
-	form_class = f.NahrajObrazekKTreeNoduForm
-
-	def get_initial(self):
-		initial = super().get_initial()
-		initial['na_web'] = self.request.FILES['upload']
-		return initial
-
-
-	def form_valid(self,form):
-		print(self.request.headers)
-		print(self.request.headers['Textid'])
-		print(form.instance)
-		print(form)
-		self.object = form.save(commit=False)
-		print(self.object.na_web)
-		self.object.text = m.Text.objects.get(pk=int(self.request.headers['Textid']))
-		self.object.save()
-
-		return JsonResponse({"url":self.object.na_web.url})
-
 
 # Interní, nemá se nikdy objevit v urls (jinak to účastníci vytrolí)
 def formularOKView(request, text=''):

treenode/admin.py

@@ -0,0 +1,88 @@
+from django.contrib import admin
+
+from polymorphic.admin import PolymorphicParentModelAdmin, PolymorphicChildModelAdmin, PolymorphicChildModelFilter
+
+import seminar.models as m
+
+# Polymorfismus pro stromy
+# TODO: Inlines podle https://django-polymorphic.readthedocs.io/en/stable/admin.html
+
+@admin.register(m.TreeNode)
+class TreeNodeAdmin(PolymorphicParentModelAdmin):
+    base_model = m.TreeNode
+    child_models = [
+        m.RocnikNode,
+        m.CisloNode,
+        m.MezicisloNode,
+        m.TemaVCisleNode,
+        m.UlohaZadaniNode,
+        m.PohadkaNode,
+        m.UlohaVzorakNode,
+        m.TextNode,
+        m.CastNode,
+        m.OrgTextNode,
+    ]
+
+    actions = ['aktualizuj_nazvy']
+
+    # XXX: nejspíš je to totální DB HOG, nechcete to použít moc často.
+    def aktualizuj_nazvy(self, request, queryset):
+        newqs = queryset.get_real_instances()
+        for tn in newqs:
+            tn.aktualizuj_nazev()
+            tn.save()
+        self.message_user(request, "Názvy aktualizovány.")
+    aktualizuj_nazvy.short_description = "Aktualizuj vybraným TreeNodům názvy"
+
+@admin.register(m.RocnikNode)
+class RocnikNodeAdmin(PolymorphicChildModelAdmin):
+    base_model = m.RocnikNode
+    show_in_index = True
+
+@admin.register(m.CisloNode)
+class CisloNodeAdmin(PolymorphicChildModelAdmin):
+    base_model = m.CisloNode
+    show_in_index = True
+
+@admin.register(m.MezicisloNode)
+class MezicisloNodeAdmin(PolymorphicChildModelAdmin):
+    base_model = m.MezicisloNode
+    show_in_index = True
+
+@admin.register(m.TemaVCisleNode)
+class TemaVCisleNodeAdmin(PolymorphicChildModelAdmin):
+    base_model = m.TemaVCisleNode
+    show_in_index = True
+
+@admin.register(m.UlohaZadaniNode)
+class UlohaZadaniNodeAdmin(PolymorphicChildModelAdmin):
+    base_model = m.UlohaZadaniNode
+    show_in_index = True
+
+@admin.register(m.PohadkaNode)
+class PohadkaNodeAdmin(PolymorphicChildModelAdmin):
+    base_model = m.PohadkaNode
+    show_in_index = True
+
+@admin.register(m.UlohaVzorakNode)
+class UlohaVzorakNodeAdmin(PolymorphicChildModelAdmin):
+    base_model = m.UlohaVzorakNode
+    show_in_index = True
+
+@admin.register(m.TextNode)
+class TextNodeAdmin(PolymorphicChildModelAdmin):
+    base_model = m.TextNode
+    show_in_index = True
+
+@admin.register(m.CastNode)
+class TextNodeAdmin(PolymorphicChildModelAdmin):
+    base_model = m.CastNode
+    show_in_index = True
+    fields = ('nadpis',)
+
+@admin.register(m.OrgTextNode)
+class TextNodeAdmin(PolymorphicChildModelAdmin):
+    base_model = m.OrgTextNode
+    show_in_index = True
+
+

treenode/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class TreenodeConfig(AppConfig):
+    name = 'treenode'

treenode/routers.py

@@ -1,5 +1,5 @@
 from rest_framework import routers
-from seminar import viewsets as vs
+from treenode import viewsets as vs
 
 router = routers.DefaultRouter()
 

treenode/serializers.py

@@ -2,7 +2,7 @@ from rest_framework import serializers
 from rest_polymorphic.serializers import PolymorphicSerializer
 
 import seminar.models as m
-from seminar import treelib
+from treenode import treelib
 
 DEFAULT_NODE_DEPTH = 2
 

treenode/templatetags.py

@@ -17,7 +17,7 @@ def nodeType(value):
 	if isinstance(value,UlohaZadaniNode): return "Zadání úlohy"
 	if isinstance(value,PohadkaNode): return "Pohádka"
 
-### NASLEDUJICI FUNKCE SE POUZIVAJI VE views_all.py V SEKCI PRIPRAVJICI TNLData
+### NASLEDUJICI FUNKCE SE POUZIVAJI VE views.py V SEKCI PRIPRAVJICI TNLData
 ### NEMAZAT, PRESUNOUT S TNLDaty NEKAM BOKEM
 
 @register.filter

treenode/tests.py

@@ -1,5 +1,5 @@
 from django.test import TestCase
-import seminar.treelib as tl
+import treenode.treelib as tl
 import seminar.models as m
 
 class SimpleTreeLibTests(TestCase):

treenode/urls.py

@@ -0,0 +1,18 @@
+from django.urls import path, re_path
+from . import views
+
+urlpatterns = [
+	#path('treenode/<int:pk>/', views.TreeNodeView.as_view(), name='seminar_treenode'),
+	#path('treenode/<int:pk>/json/', views.TreeNodeJSONView.as_view(), name='seminar_treenode_json'),
+	#path('treenode/text/<int:pk>/', views.TextWebView.as_view(), name='seminar_textnode_web'),
+	#path('treenode/editor/pridat/<str:co>/<int:pk>/<str:kam>/', views.TreeNodePridatView.as_view(), name='treenode_pridat'),
+	#path('treenode/editor/smazat/<int:pk>/', views.TreeNodeSmazatView.as_view(), name='treenode_smazat'),
+	#path('treenode/editor/odvesitpryc/<int:pk>/', views.TreeNodeOdvesitPrycView.as_view(), name='treenode_odvesitpryc'),
+	#path('treenode/editor/podvesit/<int:pk>/<str:kam>/', views.TreeNodePodvesitView.as_view(), name='treenode_podvesit'),
+	#path('treenode/editor/prohodit/<int:pk>/', views.TreeNodeProhoditView.as_view(), name='treenode_prohodit'),
+	#path('treenode/sirotcinec/', views.SirotcinecView.as_view(), name='seminar_treenode_sirotcinec'),
+	#path('problem/(?P<pk>\d+)/(?P<prispevek>\d+)/', views.PrispevekView.as_view(), name='seminar_problem_prispevek'),
+
+	re_path(r'^temp/vue/.*$',views.VueTestView.as_view(),name='vue_test_view'),
+	path('temp/image_upload/', views.NahrajObrazekKTreeNoduView.as_view()),
+]

treenode/views.py

@@ -0,0 +1,322 @@
+from django.forms import model_to_dict
+from django.shortcuts import redirect
+from django.http import JsonResponse
+from django.views import generic
+from django.views.generic.edit import CreateView
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.core.exceptions import PermissionDenied
+
+import seminar.models as s
+import seminar.models as m
+from treenode import treelib
+import treenode.forms as f
+import treenode.templatetags as tnltt
+import treenode.serializers as vr
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class TNLData(object):
+	def __init__(self,anode,parent=None, index=None):
+		self.node = anode
+		self.sernode = vr.TreeNodeSerializer(anode)
+		self.children = []
+		self.parent = parent
+		self.tema_in_path = False
+		self.index = index
+
+		if parent:
+			self.tema_in_path = parent.tema_in_path
+		if isinstance(anode, m.TemaVCisleNode):
+			self.tema_in_path = True
+
+	def add_edit_options(self):
+		self.deletable = tnltt.deletable(self)
+		self.editable_siblings = tnltt.editableSiblings(self)
+		self.editable_children = tnltt.editableChildren(self)
+		self.text_only_subtree = tnltt.textOnlySubtree(self)
+		self.can_podvesit_za = tnltt.canPodvesitZa(self)
+		self.can_podvesit_pred = tnltt.canPodvesitPred(self)
+		self.appendable_children = tnltt.appendableChildren(self)
+		print("appChld",self.appendable_children)
+		if self.parent:
+			self.appendable_siblings = tnltt.appendableChildren(self.parent)
+		else:
+			self.appendable_siblings = []
+	@classmethod
+	def public_above(cls, anode):
+		""" Returns output of verejne for closest Rocnik, Cislo or Problem above.
+		(All of them have method verejne.)"""
+		parent = anode # chceme začít už od konkrétního node včetně
+		while True:
+			rocnik = isinstance(parent, s.RocnikNode)
+			cislo = isinstance(parent, s.CisloNode)
+			uloha = (isinstance(parent, s.UlohaVzorakNode) or
+				isinstance(parent, s.UlohaZadaniNode))
+			tema = isinstance(parent, s.TemaVCisleNode)
+
+			if (rocnik or cislo or uloha or tema) or parent==None:
+				break
+			else:
+				parent = treelib.get_parent(parent)
+		if rocnik:
+			return parent.rocnik.verejne()
+		elif cislo:
+			return parent.cislo.verejne()
+		elif uloha:
+			return parent.uloha.verejne()
+		elif tema:
+			return parent.tema.verejne()
+		elif None:
+			print("Existuje TreeNode, který není pod číslem, ročníkem, úlohou"
+			"ani tématem. {}".format(anode))
+			return False
+
+	@classmethod
+	def all_public_children(cls, anode):
+		for ch in treelib.all_children(anode):
+			if TNLData.public_above(ch):
+				yield ch
+			else:
+				continue
+
+	@classmethod
+	def from_treenode(cls, anode, user, parent=None, index=None):
+		if TNLData.public_above(anode) or user.has_perm('auth.org'):
+			out = cls(anode,parent,index)
+		else:
+			raise PermissionDenied()
+
+		if user.has_perm('auth.org'):
+			enum_children = enumerate(treelib.all_children(anode))
+		else:
+			enum_children = enumerate(TNLData.all_public_children(anode))
+
+		for (idx,ch) in enum_children:
+			outitem = cls.from_treenode(ch, user, out,  idx)
+			out.children.append(outitem)
+		out.add_edit_options()
+		return out
+
+	@classmethod
+	def from_tnldata_list(cls, tnllist):
+		"""Vyrobíme virtuální TNL, který nemá obsah, ale má za potomky všechna zadaná TNLData"""
+		result = cls(None)
+		for idx, tnl in enumerate(tnllist):
+			result.children.append(tnl)
+			tnl.parent = result
+			tnl.index = idx
+		result.add_edit_options()
+		return result
+
+	@classmethod
+	def filter_treenode(cls, treenode, predicate):
+		tnll = cls._filter_treenode_recursive(treenode, predicate) # TreeNodeList List :-)
+		return TNLData.from_tnldata_list(tnll)
+
+	@classmethod
+	def _filter_treenode_recursive(cls, treenode, predicate):
+		if predicate(treenode):
+			return [cls.from_treenode(treenode)]
+		else:
+			found = []
+			for tn in treelib.all_children(treenode):
+				result = cls.filter_treenode(tn, predicate)
+				# Result by v tuhle chvíli měl být seznam TNLDat odpovídající treenodům, jež matchnuly predikát.
+				for tnl in result:
+					found.append(tnl)
+			return found
+
+	def to_json(self):
+		#self.node = anode
+		#self.children = []
+		#self.parent = parent
+		#self.tema_in_path = False
+		#self.index = index
+		out = {}
+		out['node'] = self.sernode.data
+		out['children'] = [n.to_json() for n in self.children]
+		out['tema_in_path'] = self.tema_in_path
+		out['index'] = self.index
+		out['deletable'] = self.deletable
+		out['editable_siblings'] = self.editable_siblings
+		out['editable_children'] = self.editable_children
+		out['text_only_subtree'] = self.text_only_subtree
+		out['can_podvesit_za'] = self.can_podvesit_za
+		out['can_podvesit_pod'] = self.can_podvesit_pred
+		out['appendable_children'] = self.appendable_children
+		out['appendable_siblings'] = self.appendable_siblings
+
+		return out
+
+
+
+	def __repr__(self):
+		return("TNL({})".format(self.node))
+
+
+class TreeNodeView(generic.DetailView):
+	model = s.TreeNode
+	template_name = 'treenode/treenode.html'
+
+	def get_context_data(self,**kwargs):
+		context = super().get_context_data(**kwargs)
+		context['tnldata'] = TNLData.from_treenode(self.object,self.request.user)
+		return context
+
+
+class TreeNodeJSONView(generic.DetailView):
+	model = s.TreeNode
+
+	def get(self,request,*args, **kwargs):
+		self.object = self.get_object()
+		data = TNLData.from_treenode(self.object,self.request.user).to_json()
+		return JsonResponse(data)
+
+
+class TreeNodePridatView(generic.View):
+	type_from_str = {
+		'rocnikNode': m.RocnikNode,
+		'cisloNode': m.CisloNode,
+		'castNode': m.CastNode,
+		'textNode': m.TextNode,
+		'temaVCisleNode': m.TemaVCisleNode,
+		'reseniNode': m.ReseniNode,
+		'ulohaZadaniNode': m.UlohaZadaniNode,
+		'ulohaVzorakNode': m.UlohaVzorakNode,
+		'pohadkaNode': m.PohadkaNode,
+		'orgText': m.OrgTextNode,
+		}
+
+	def post(self, request, *args, **kwargs):
+		######## FIXME: ROZEPSANE, NEFUNGUJE, DOPSAT !!!!!! ###########
+		node = s.TreeNode.objects.get(pk=self.kwargs['pk'])
+		kam = self.kwargs['kam']
+		co = self.kwargs['co']
+		typ = self.type_from_str[co]
+
+		raise NotImplementedError('Neni to dopsane, dopis to!')
+
+		if kam not in ('pred','syn','za'):
+			raise ValidationError('Přidat lze pouze před nebo za node nebo jako syna')
+
+		if co == m.TextNode:
+			new_obj = m.Text()
+			new_obj.save()
+		elif co == m.CastNode:
+			new_obj = m.CastNode()
+			new_obj.nadpis = request.POST.get('pridat-castNode-{}-{}'.format(node.id,kam))
+			new_obj.save()
+		elif co == m.ReseniNode:
+			new_obj = m
+			pass
+		elif co == m.UlohaZadaniNode:
+			pass
+		elif co == m.UlohaReseniNode:
+			pass
+		else:
+			new_obj = None
+
+
+		if kam == 'pred':
+			pass
+
+
+		if kam == 'syn':
+			if typ == m.TextNode:
+				text_obj = m.Text()
+				text_obj.save()
+				node = treelib.create_child(node, typ, text=text_obj)
+			else:
+				node = treelib.create_child(node, typ)
+		if kam == 'za':
+			if typ == m.TextNode:
+				text_obj = m.Text()
+				text_obj.save()
+				node = treelib.create_node_after(node, typ, text=text_obj)
+			else:
+				node = treelib.create_node_after(node, typ)
+
+		return redirect(node.get_admin_url())
+
+
+class TreeNodeSmazatView(generic.base.View):
+	def post(self, request, *args, **kwargs):
+		node = s.TreeNode.objects.get(pk=self.kwargs['pk'])
+		if node.first_child:
+			raise NotImplementedError('Mazání TreeNode se syny není zatím podporováno!')
+		treelib.disconnect_node(node)
+		node.delete()
+		return redirect(request.headers.get('referer'))
+
+
+class TreeNodeOdvesitPrycView(generic.base.View):
+	def post(self, request, *args, **kwargs):
+		node = s.TreeNode.objects.get(pk=self.kwargs['pk'])
+		treelib.disconnect_node(node)
+		node.root = None
+		node.save()
+		return redirect(request.headers.get('referer'))
+
+
+class TreeNodePodvesitView(generic.base.View):
+	def post(self, request, *args, **kwargs):
+		node = s.TreeNode.objects.get(pk=self.kwargs['pk'])
+		kam = self.kwargs['kam']
+		if kam == 'pred':
+			treelib.lower_node(node)
+		elif kam == 'za':
+			raise NotImplementedError('Podvěsit za není zatím podporováno')
+		return redirect(request.headers.get('referer'))
+
+
+class TreeNodeProhoditView(generic.base.View):
+	def post(self, request, *args, **kwargs):
+		node = s.TreeNode.objects.get(pk=self.kwargs['pk'])
+		treelib.swap_succ(node)
+		return redirect(request.headers.get('referer'))
+		#FIXME ve formulari predat puvodni url a vratit redirect na ni
+
+class SirotcinecView(generic.ListView):
+	model = s.TreeNode
+	template_name = 'treenode/orphanage.html'
+
+	def get_queryset(self):
+		return s.TreeNode.objects.not_instance_of(s.RocnikNode).filter(root=None,prev=None,succ=None,father_of_first=None)
+
+# FIXME pouzit Django REST Framework
+class TextWebView(generic.DetailView):
+	model = s.Text
+
+	def get(self,request,*args, **kwargs):
+		self.object = self.get_object()
+		return JsonResponse(model_to_dict(self.object,exclude='do_cisla'))
+
+
+class VueTestView(generic.TemplateView):
+	template_name = 'treenode/vuetest.html'
+
+
+class NahrajObrazekKTreeNoduView(LoginRequiredMixin, CreateView):
+	model = s.Obrazek
+	form_class = f.NahrajObrazekKTreeNoduForm
+
+	def get_initial(self):
+		initial = super().get_initial()
+		initial['na_web'] = self.request.FILES['upload']
+		return initial
+
+
+	def form_valid(self,form):
+		print(self.request.headers)
+		print(self.request.headers['Textid'])
+		print(form.instance)
+		print(form)
+		self.object = form.save(commit=False)
+		print(self.object.na_web)
+		self.object.text = m.Text.objects.get(pk=int(self.request.headers['Textid']))
+		self.object.save()
+
+		return JsonResponse({"url":self.object.na_web.url})

treenode/viewsets.py

@@ -3,10 +3,10 @@ from rest_framework import status
 from rest_framework.response import Response
 from django.core.exceptions import PermissionDenied
 from rest_framework.permissions import BasePermission, AllowAny
-from . import models as m
-from . import views
+from seminar import models as m
+import treenode.serializers as views
 
-from seminar.permissions import AllowWrite 
+from treenode.permissions import AllowWrite
 
 class PermissionMixin(object):
 	""" Redefines get_permissions so that only organizers can make changes. """