326 lines
10 KiB
Python
326 lines
10 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Copyright 2015 Grégory Soutadé
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This file is part of Dénote.
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Dénote is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Dénote is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Dénote. If not, see <http://www.gnu.org/licenses/>.
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"""
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import os
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from datetime import datetime
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from django.http import HttpResponseRedirect, HttpResponse, Http404, HttpResponseForbidden
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from django.contrib.auth.decorators import login_required
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from django.contrib.auth import authenticate, login, logout
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from django.shortcuts import render
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from denote.models import *
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from denote.forms import *
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from denote.search import *
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def index(request):
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if request.user.is_authenticated():
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return user_home(request, request.user)
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login_failed = False
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if 'login' in request.POST:
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user = authenticate(username=request.POST['login'], password=request.POST['password'])
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if user is None:
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login_failed = True
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else:
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login(request, user)
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if 'next' in request.GET:
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return HttpResponseRedirect(request.GET['next'])
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elif 'next' in request.POST:
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return HttpResponseRedirect(request.POST['next'])
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else:
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return user_home(request, request.user)
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c = {
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'login_failed' : login_failed,
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'nb_people_registered' : User.objects.all().count()
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}
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return render(request, 'login.html', c)
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def disconnect(request):
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user = request.user
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if not user is None:
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logout(request)
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return HttpResponseRedirect('/')
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def new_user(request):
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login_val = 'login' in request.POST and request.POST['login'] or ''
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password = 'password' in request.POST and request.POST['password'] or ''
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if request.method == 'POST':
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if 'add' in request.POST:
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form = UserForm(request.POST)
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if form.is_valid():
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form = form.save()
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user = User.objects.get(pk=form.id)
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user.set_password(request.POST['password'])
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user.save()
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user = authenticate(username=user.username, password=request.POST['password'])
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login(request, user)
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return user_home(request, user)
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else:
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return HttpResponseRedirect('/')
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else:
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form = UserForm()
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c = {'login' : login_val, 'password' : password, 'form': form}
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return render(request, 'add_user.html', c)
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@login_required
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def edit_user(request):
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user = request.user
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edited = False
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if request.method == 'POST':
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if 'edit' in request.POST:
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form = UserForm(request.POST, instance=user, initial={'password':''})
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if form.is_valid():
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form.save()
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if request.POST['password'] != '':
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user.set_password(request.POST['password'])
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user.save()
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edited = True
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else:
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if 'delete' in request.POST:
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logout(request)
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User.objects.filter(pk=user.id).delete()
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return HttpResponseRedirect('/')
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else:
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login = 'login' in request.POST and request.POST['login'] or ''
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form = UserForm(instance=user, initial={'password':'', 'login':login})
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c = {'authenticated' : True, 'user_to_edit' : user, 'form' : form, 'edited' : edited}
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return render(request, 'edit_user.html', c)
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def _prepare_note_context(user):
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if not user.is_authenticated():
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return {
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'authenticated' : False,
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}
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categories = Category.objects.filter(author=user.id).order_by('name')
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notes_by_category = []
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need_refresh = False
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for category in categories:
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meta_note = {}
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meta_note['category'] = category.name
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meta_note['category_id'] = category.id
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meta_note['notes'] = Note.objects.filter(author=user,category=category).order_by('-modified_date')
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if meta_note['notes']:
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notes_by_category.append(meta_note)
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else:
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category.delete()
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need_refresh = True
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if need_refresh:
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categories = Category.objects.filter(author=user.id).order_by('name')
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notes_without_category = Note.objects.filter(author=user,category=None).order_by('-modified_date')
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context = {
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'user': user,
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'authenticated' : True,
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'notes_by_category': notes_by_category,
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'categories': categories,
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'notes_without_category': notes_without_category,
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}
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return context
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@login_required
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def user_home(request, user):
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context = _prepare_note_context(user)
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notes = Note.objects.filter(author=user.id).order_by('-modified_date')[:20]
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context['notes'] = notes
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context['note_form'] = NoteForm()
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return render(request, 'user_index.html', context)
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@login_required
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def add_note(request):
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user = request.user
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if request.method == 'POST':
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if 'add' in request.POST:
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note = Note(author=user, created_date=datetime.now())
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note.category = manage_category(user, request.POST['category'])
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form = NoteForm(request.POST, instance=note)
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if form.is_valid():
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form.save()
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return HttpResponseRedirect('/note/%d' % (note.id))
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else:
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if 'cancel' in request.POST:
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return HttpResponseRedirect('/')
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else:
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note = Note(visibility=user.home_notes_visibility)
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form = NoteForm(instance=note)
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context = _prepare_note_context(user)
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context['note_form'] = form
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context['note'] = None
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return render(request, 'user_note.html', context)
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@login_required
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def note(request, note_id):
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user = request.user
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note = Note.objects.get(pk=note_id, author=user)
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if note is None:
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raise Http404
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form = NoteForm(instance=note)
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if request.method == 'POST':
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if 'edit' in request.POST:
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note.category = manage_category(user, request.POST['category'])
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form = NoteForm(request.POST, instance=note)
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if form.is_valid():
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form.save()
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else:
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if 'delete' in request.POST:
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note.delete()
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return HttpResponseRedirect('/')
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context = _prepare_note_context(user)
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context['note'] = note
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context['note_form'] = form
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return render(request, 'user_note.html', context)
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def public_note(request, user_id, note_id):
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user = request.user
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try:
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note = Note.objects.get(pk=note_id, author=user_id)
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except:
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raise Http404
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if note is None:
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raise Http404
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if not user or not user.is_authenticated():
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if note.visibility != Note.PUBLIC:
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return HttpResponseForbidden()
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else:
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if note.visibility == Note.PRIVATE and\
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user_id != user.id:
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return HttpResponseForbidden()
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if user.is_authenticated():
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public_notes = Note.objects.filter(author=user_id, visibility__gte=Note.REGISTERED).order_by('-modified_date')
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else:
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public_notes = Note.objects.filter(author=user_id, visibility__gte=Note.PUBLIC).order_by('-modified_date')
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context = _prepare_note_context(user)
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context['note'] = note
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context['public_notes'] = public_notes
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return render(request, 'public_note.html', context)
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def public_notes(request):
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user = request.user
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if user.is_authenticated():
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public_notes = Note.objects.filter(visibility__gte=Note.REGISTERED).order_by('-modified_date')
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else:
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public_notes = Note.objects.filter(visibility__gte=Note.PUBLIC).order_by('-modified_date')
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context = _prepare_note_context(user)
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context['notes'] = public_notes[:50]
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context['public_notes'] = public_notes[:50]
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return render(request, 'public_notes.html', context)
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@login_required
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def edit_category(request, category_id):
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user = request.user
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category = Category.objects.get(pk=category_id, author=user)
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if category is None:
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raise Http404
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if request.method == 'POST':
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if not 'new_cat_name' in request.POST or \
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not request.POST['new_cat_name']:
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return HttpResponseRedirect('/')
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category.name = request.POST['new_cat_name'].strip()
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if len(category.name) > 50: category.name = category.name[:50]
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category.author = user
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try:
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category.save()
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except:
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pass
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return HttpResponseRedirect('/')
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@login_required
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def preferences(request):
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if request.method != 'POST':
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raise Http404
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if 'get' in request.POST and 'name' in request.POST:
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return request.user.getPreference(request.POST['name'])
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elif 'set' in request.POST and 'name' in request.POST and \
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'value' in request.POST:
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return request.user.setPreference(request.POST['name'], request.POST['value'])
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else:
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raise Http404
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def search(request):
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context = _prepare_note_context(request.user)
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ref = request.META['HTTP_REFERER']
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if 'text' in request.POST:
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text = request.POST['text']
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else:
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return HttpResponseRedirect(ref)
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s = Search()
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note_list = s.search(text)
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if request.user.is_authenticated():
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notes = Note.objects.filter(pk__in=note_list, author=request.user)
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context['notes'] = notes
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context['note_form'] = NoteForm()
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return render(request, 'user_index.html', context)
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else:
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notes = Note.objects.filter(pk__in=note_list, visibility__gte=Note.PUBLIC)
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context['notes'] = notes
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return render(request, 'public_notes.html', context)
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@login_required
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def generate_search_index(request):
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if os.path.exists('_search.db'):
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os.path.remove('_search.db')
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s = Search()
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s.generate_index(Note.objects.all())
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return HttpResponseRedirect('/')
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