TandoorRecipes/cookbook/views/views.py
2020-06-16 11:23:58 +02:00

292 lines
11 KiB
Python

import copy
from datetime import datetime, timedelta
from django.contrib import messages
from django.contrib.auth import update_session_auth_hash, authenticate
from django.contrib.auth.forms import PasswordChangeForm
from django.contrib.auth.password_validation import validate_password
from django.core.exceptions import ValidationError
from django.db.models import Q
from django.http import HttpResponseRedirect
from django.shortcuts import render, get_object_or_404
from django.utils import timezone
from django.views.decorators.clickjacking import xframe_options_exempt
from django_tables2 import RequestConfig
from django.utils.translation import gettext as _
from django.conf import settings
from cookbook.filters import RecipeFilter
from cookbook.forms import *
from cookbook.helper.permission_helper import group_required, share_link_valid
from cookbook.tables import RecipeTable, RecipeTableSmall, CookLogTable, ViewLogTable
from recipes.version import *
def index(request):
if not request.user.is_authenticated:
if User.objects.count() < 1 and 'django.contrib.auth.backends.RemoteUserBackend' not in settings.AUTHENTICATION_BACKENDS:
return HttpResponseRedirect(reverse_lazy('view_setup'))
return HttpResponseRedirect(reverse_lazy('view_search'))
try:
page_map = {
UserPreference.SEARCH: reverse_lazy('view_search'),
UserPreference.PLAN: reverse_lazy('view_plan'),
UserPreference.BOOKS: reverse_lazy('view_books'),
}
return HttpResponseRedirect(page_map.get(request.user.userpreference.default_page))
except UserPreference.DoesNotExist:
return HttpResponseRedirect(reverse_lazy('view_search'))
def search(request):
if request.user.is_authenticated:
f = RecipeFilter(request.GET, queryset=Recipe.objects.all().order_by('name'))
if request.user.userpreference.search_style == UserPreference.LARGE:
table = RecipeTable(f.qs)
else:
table = RecipeTableSmall(f.qs)
RequestConfig(request, paginate={'per_page': 25}).configure(table)
if request.GET == {} and request.user.userpreference.show_recent:
qs = Recipe.objects.filter(viewlog__created_by=request.user).order_by('-viewlog__created_at').all()
recent_list = []
for r in qs:
if r not in recent_list:
recent_list.append(r)
if len(recent_list) >= 5:
break
last_viewed = RecipeTable(recent_list)
else:
last_viewed = None
return render(request, 'index.html', {'recipes': table, 'filter': f, 'last_viewed': last_viewed})
else:
return render(request, 'index.html')
def recipe_view(request, pk, share=None):
recipe = get_object_or_404(Recipe, pk=pk)
if not request.user.is_authenticated and not share_link_valid(recipe, share):
messages.add_message(request, messages.ERROR, _('You do not have the required permissions to view this page!'))
return HttpResponseRedirect(reverse('index'))
ingredients = RecipeIngredient.objects.filter(recipe=recipe)
comments = Comment.objects.filter(recipe=recipe)
if request.method == "POST":
comment_form = CommentForm(request.POST, prefix='comment')
if comment_form.is_valid():
comment = Comment()
comment.recipe = recipe
comment.text = comment_form.cleaned_data['text']
comment.created_by = request.user
comment.save()
messages.add_message(request, messages.SUCCESS, _('Comment saved!'))
bookmark_form = RecipeBookEntryForm(request.POST, prefix='bookmark')
if bookmark_form.is_valid():
bookmark = RecipeBookEntry()
bookmark.recipe = recipe
bookmark.book = bookmark_form.cleaned_data['book']
bookmark.save()
messages.add_message(request, messages.SUCCESS, _('Bookmark saved!'))
comment_form = CommentForm()
bookmark_form = RecipeBookEntryForm()
if request.user.is_authenticated:
if not ViewLog.objects.filter(recipe=recipe).filter(created_by=request.user).filter(created_at__gt=(timezone.now() - timezone.timedelta(minutes=5))).exists():
ViewLog.objects.create(recipe=recipe, created_by=request.user)
return render(request, 'recipe_view.html',
{'recipe': recipe, 'ingredients': ingredients, 'comments': comments, 'comment_form': comment_form,
'bookmark_form': bookmark_form})
@group_required('user')
def books(request):
book_list = []
books = RecipeBook.objects.filter(Q(created_by=request.user) | Q(shared=request.user)).distinct().all()
for b in books:
book_list.append({'book': b, 'recipes': RecipeBookEntry.objects.filter(book=b).all()})
return render(request, 'books.html', {'book_list': book_list})
def get_start_end_from_week(p_year, p_week):
first_day_of_week = datetime.strptime(f'{p_year}-W{int(p_week) - 1}-1', "%Y-W%W-%w").date()
last_day_of_week = first_day_of_week + timedelta(days=6.9)
return first_day_of_week, last_day_of_week
def get_days_from_week(start, end):
delta = end - start
days = []
for i in range(delta.days + 1):
days.append(start + timedelta(days=i))
return days
@group_required('user')
def meal_plan(request):
return render(request, 'meal_plan.html', {'DEBUG': settings.DEBUG})
@group_required('user')
def meal_plan_entry(request, pk):
plan = MealPlan.objects.get(pk=pk)
if plan.created_by != request.user and plan.shared != request.user:
messages.add_message(request, messages.ERROR, _('You do not have the required permissions to view this page!'))
return HttpResponseRedirect(reverse_lazy('index'))
same_day_plan = MealPlan.objects.filter(date=plan.date).exclude(pk=plan.pk).filter(Q(created_by=request.user) | Q(shared=request.user)).order_by('meal_type').all()
return render(request, 'meal_plan_entry.html', {'plan': plan, 'same_day_plan': same_day_plan})
@group_required('user')
def shopping_list(request):
markdown_format = True
if request.method == "POST":
form = ShoppingForm(request.POST)
if form.is_valid():
recipes = form.cleaned_data['recipe']
markdown_format = form.cleaned_data['markdown_format']
else:
recipes = []
else:
raw_list = request.GET.getlist('r')
recipes = []
for r in raw_list:
if re.match(r'^([1-9])+$', r):
if Recipe.objects.filter(pk=int(r)).exists():
recipes.append(int(r))
markdown_format = False
form = ShoppingForm(initial={'recipe': recipes, 'markdown_format': False})
ingredients = []
for r in recipes:
for ri in RecipeIngredient.objects.filter(recipe=r).exclude(unit__name__contains='Special:').all():
index = None
for x, ig in enumerate(ingredients):
if ri.ingredient == ig.ingredient and ri.unit == ig.unit:
index = x
if index:
ingredients[index].amount = ingredients[index].amount + ri.amount
else:
ingredients.append(ri)
return render(request, 'shopping_list.html', {'ingredients': ingredients, 'recipes': recipes, 'form': form, 'markdown_format': markdown_format})
@group_required('guest')
def user_settings(request):
up = request.user.userpreference
user_name_form = UserNameForm(instance=request.user)
password_form = PasswordChangeForm(request.user)
if request.method == "POST":
if 'preference_form' in request.POST:
form = UserPreferenceForm(request.POST, prefix='preference')
if form.is_valid():
if not up:
up = UserPreference(user=request.user)
up.theme = form.cleaned_data['theme']
up.nav_color = form.cleaned_data['nav_color']
up.default_unit = form.cleaned_data['default_unit']
up.default_page = form.cleaned_data['default_page']
up.show_recent = form.cleaned_data['show_recent']
up.search_style = form.cleaned_data['search_style']
up.plan_share.set(form.cleaned_data['plan_share'])
up.ingredient_decimals = form.cleaned_data['ingredient_decimals']
up.save()
if 'user_name_form' in request.POST:
user_name_form = UserNameForm(request.POST, prefix='name')
if user_name_form.is_valid():
request.user.first_name = user_name_form.cleaned_data['first_name']
request.user.last_name = user_name_form.cleaned_data['last_name']
request.user.save()
if 'password_form' in request.POST:
password_form = PasswordChangeForm(request.user, request.POST)
if password_form.is_valid():
user = password_form.save()
update_session_auth_hash(request, user)
if up:
preference_form = UserPreferenceForm(instance=up)
else:
preference_form = UserPreferenceForm()
return render(request, 'settings.html', {'preference_form': preference_form, 'user_name_form': user_name_form, 'password_form': password_form})
@group_required('guest')
def history(request):
view_log = ViewLogTable(ViewLog.objects.filter(created_by=request.user).order_by('-created_at').all())
cook_log = CookLogTable(CookLog.objects.filter(created_by=request.user).order_by('-created_at').all())
return render(request, 'history.html', {'view_log': view_log, 'cook_log': cook_log})
@group_required('admin')
def system(request):
postgres = False if settings.DATABASES['default']['ENGINE'] == 'django.db.backends.postgresql_psycopg2' else True
return render(request, 'system.html', {'gunicorn_media': settings.GUNICORN_MEDIA, 'debug': settings.DEBUG, 'postgres': postgres, 'version': VERSION_NUMBER, 'ref': BUILD_REF})
def setup(request):
if User.objects.count() > 0 or 'django.contrib.auth.backends.RemoteUserBackend' in settings.AUTHENTICATION_BACKENDS:
messages.add_message(request, messages.ERROR, _('The setup page can only be used to create the first user! If you have forgotten your superuser credentials please consult the django documentation on how to reset passwords.'))
return HttpResponseRedirect(reverse('login'))
if request.method == 'POST':
form = SuperUserForm(request.POST)
if form.is_valid():
if form.cleaned_data['password'] != form.cleaned_data['password_confirm']:
form.add_error('password', _('Passwords dont match!'))
else:
user = User(
username=form.cleaned_data['name'],
is_superuser=True,
is_staff=True
)
try:
validate_password(form.cleaned_data['password'], user=user)
user.set_password(form.cleaned_data['password'])
user.save()
messages.add_message(request, messages.SUCCESS, _('User has been created, please login!'))
return HttpResponseRedirect(reverse('login'))
except ValidationError as e:
for m in e:
form.add_error('password', m)
else:
form = SuperUserForm()
return render(request, 'setup.html', {'form': form})
def markdown_info(request):
return render(request, 'markdown_info.html', {})