361 lines
14 KiB
Python
361 lines
14 KiB
Python
import copy
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import os
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from datetime import datetime, timedelta
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from uuid import UUID
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from django.contrib import messages
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from django.contrib.auth import update_session_auth_hash, authenticate
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from django.contrib.auth.forms import PasswordChangeForm
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from django.contrib.auth.password_validation import validate_password
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from django.core.exceptions import ValidationError
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from django.db.models import Q, Avg
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from django.http import HttpResponseRedirect
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from django.shortcuts import render, get_object_or_404
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from django.urls import reverse
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from django.utils import timezone
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from django.views.decorators.clickjacking import xframe_options_exempt
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from django_tables2 import RequestConfig
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from django.utils.translation import gettext as _
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from django.conf import settings
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from rest_framework.authtoken.models import Token
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from cookbook.filters import RecipeFilter
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from cookbook.forms import *
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from cookbook.helper.permission_helper import group_required, share_link_valid
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from cookbook.tables import RecipeTable, RecipeTableSmall, CookLogTable, ViewLogTable
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from recipes.version import *
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def index(request):
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if not request.user.is_authenticated:
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if User.objects.count() < 1 and 'django.contrib.auth.backends.RemoteUserBackend' not in settings.AUTHENTICATION_BACKENDS:
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return HttpResponseRedirect(reverse_lazy('view_setup'))
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return HttpResponseRedirect(reverse_lazy('view_search'))
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try:
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page_map = {
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UserPreference.SEARCH: reverse_lazy('view_search'),
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UserPreference.PLAN: reverse_lazy('view_plan'),
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UserPreference.BOOKS: reverse_lazy('view_books'),
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}
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return HttpResponseRedirect(page_map.get(request.user.userpreference.default_page))
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except UserPreference.DoesNotExist:
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return HttpResponseRedirect(reverse_lazy('view_search'))
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def search(request):
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if request.user.is_authenticated:
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f = RecipeFilter(request.GET, queryset=Recipe.objects.all().order_by('name'))
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if request.user.userpreference.search_style == UserPreference.LARGE:
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table = RecipeTable(f.qs)
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else:
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table = RecipeTableSmall(f.qs)
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RequestConfig(request, paginate={'per_page': 25}).configure(table)
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if request.GET == {} and request.user.userpreference.show_recent:
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qs = Recipe.objects.filter(viewlog__created_by=request.user).order_by('-viewlog__created_at').all()
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recent_list = []
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for r in qs:
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if r not in recent_list:
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recent_list.append(r)
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if len(recent_list) >= 5:
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break
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last_viewed = RecipeTable(recent_list)
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else:
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last_viewed = None
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return render(request, 'index.html', {'recipes': table, 'filter': f, 'last_viewed': last_viewed})
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else:
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return render(request, 'index.html')
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def recipe_view(request, pk, share=None):
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recipe = get_object_or_404(Recipe, pk=pk)
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if not request.user.is_authenticated and not share_link_valid(recipe, share):
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messages.add_message(request, messages.ERROR, _('You do not have the required permissions to view this page!'))
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return HttpResponseRedirect(reverse('index'))
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comments = Comment.objects.filter(recipe=recipe)
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if request.method == "POST":
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if not request.user.is_authenticated:
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messages.add_message(request, messages.ERROR,
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_('You do not have the required permissions to perform this action!'))
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return HttpResponseRedirect(reverse('view_recipe', kwargs={'pk': recipe.pk, 'share': share}))
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comment_form = CommentForm(request.POST, prefix='comment')
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if comment_form.is_valid():
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comment = Comment()
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comment.recipe = recipe
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comment.text = comment_form.cleaned_data['text']
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comment.created_by = request.user
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comment.save()
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messages.add_message(request, messages.SUCCESS, _('Comment saved!'))
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bookmark_form = RecipeBookEntryForm(request.POST, prefix='bookmark')
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if bookmark_form.is_valid():
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bookmark = RecipeBookEntry()
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bookmark.recipe = recipe
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bookmark.book = bookmark_form.cleaned_data['book']
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bookmark.save()
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messages.add_message(request, messages.SUCCESS, _('Bookmark saved!'))
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comment_form = CommentForm()
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bookmark_form = RecipeBookEntryForm()
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user_servings = None
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if request.user.is_authenticated:
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user_servings = CookLog.objects.filter(recipe=recipe, created_by=request.user,
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servings__gt=0).all().aggregate(Avg('servings'))['servings__avg']
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if request.user.is_authenticated:
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if not ViewLog.objects.filter(recipe=recipe).filter(created_by=request.user).filter(
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created_at__gt=(timezone.now() - timezone.timedelta(minutes=5))).exists():
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ViewLog.objects.create(recipe=recipe, created_by=request.user)
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return render(request, 'recipe_view.html',
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{'recipe': recipe, 'comments': comments, 'comment_form': comment_form,
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'bookmark_form': bookmark_form, 'share': share, 'user_servings': user_servings})
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@group_required('user')
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def books(request):
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book_list = []
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books = RecipeBook.objects.filter(Q(created_by=request.user) | Q(shared=request.user)).distinct().all()
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for b in books:
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book_list.append({'book': b, 'recipes': RecipeBookEntry.objects.filter(book=b).all()})
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return render(request, 'books.html', {'book_list': book_list})
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def get_start_end_from_week(p_year, p_week):
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first_day_of_week = datetime.strptime(f'{p_year}-W{int(p_week) - 1}-1', "%Y-W%W-%w").date()
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last_day_of_week = first_day_of_week + timedelta(days=6.9)
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return first_day_of_week, last_day_of_week
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def get_days_from_week(start, end):
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delta = end - start
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days = []
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for i in range(delta.days + 1):
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days.append(start + timedelta(days=i))
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return days
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@group_required('user')
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def meal_plan(request):
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return render(request, 'meal_plan.html', {})
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@group_required('user')
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def meal_plan_entry(request, pk):
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plan = MealPlan.objects.get(pk=pk)
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if plan.created_by != request.user and plan.shared != request.user:
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messages.add_message(request, messages.ERROR, _('You do not have the required permissions to view this page!'))
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return HttpResponseRedirect(reverse_lazy('index'))
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same_day_plan = MealPlan.objects.filter(date=plan.date).exclude(pk=plan.pk).filter(
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Q(created_by=request.user) | Q(shared=request.user)).order_by('meal_type').all()
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return render(request, 'meal_plan_entry.html', {'plan': plan, 'same_day_plan': same_day_plan})
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@group_required('user')
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def shopping_list(request, pk=None):
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raw_list = request.GET.getlist('r')
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recipes = []
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for r in raw_list:
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r = r.replace('[', '').replace(']', '')
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if re.match(r'^([0-9])+,([0-9])+[.]*([0-9])*$', r):
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rid, multiplier = r.split(',')
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if recipe := Recipe.objects.filter(pk=int(rid)).first():
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recipes.append({'recipe': recipe.id, 'multiplier': multiplier})
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return render(request, 'shopping_list.html', {'shopping_list_id': pk, 'recipes': recipes})
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@group_required('guest')
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def user_settings(request):
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up = request.user.userpreference
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user_name_form = UserNameForm(instance=request.user)
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password_form = PasswordChangeForm(request.user)
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password_form.fields['old_password'].widget.attrs.pop("autofocus", None)
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if request.method == "POST":
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if 'preference_form' in request.POST:
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form = UserPreferenceForm(request.POST, prefix='preference')
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if form.is_valid():
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if not up:
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up = UserPreference(user=request.user)
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up.theme = form.cleaned_data['theme']
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up.nav_color = form.cleaned_data['nav_color']
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up.default_unit = form.cleaned_data['default_unit']
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up.default_page = form.cleaned_data['default_page']
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up.show_recent = form.cleaned_data['show_recent']
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up.search_style = form.cleaned_data['search_style']
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up.plan_share.set(form.cleaned_data['plan_share'])
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up.ingredient_decimals = form.cleaned_data['ingredient_decimals']
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up.comments = form.cleaned_data['comments']
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up.use_fractions = form.cleaned_data['use_fractions']
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up.shopping_auto_sync = form.cleaned_data['shopping_auto_sync']
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if up.shopping_auto_sync < settings.SHOPPING_MIN_AUTOSYNC_INTERVAL:
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up.shopping_auto_sync = settings.SHOPPING_MIN_AUTOSYNC_INTERVAL
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up.save()
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if 'user_name_form' in request.POST:
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user_name_form = UserNameForm(request.POST, prefix='name')
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if user_name_form.is_valid():
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request.user.first_name = user_name_form.cleaned_data['first_name']
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request.user.last_name = user_name_form.cleaned_data['last_name']
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request.user.save()
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if 'password_form' in request.POST:
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password_form = PasswordChangeForm(request.user, request.POST)
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if password_form.is_valid():
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user = password_form.save()
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update_session_auth_hash(request, user)
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if up:
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preference_form = UserPreferenceForm(instance=up)
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else:
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preference_form = UserPreferenceForm()
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if (api_token := Token.objects.filter(user=request.user).first()) is None:
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api_token = Token.objects.create(user=request.user)
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return render(request, 'settings.html',
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{'preference_form': preference_form, 'user_name_form': user_name_form, 'password_form': password_form,
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'api_token': api_token})
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@group_required('guest')
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def history(request):
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view_log = ViewLogTable(ViewLog.objects.filter(created_by=request.user).order_by('-created_at').all())
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cook_log = CookLogTable(CookLog.objects.filter(created_by=request.user).order_by('-created_at').all())
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return render(request, 'history.html', {'view_log': view_log, 'cook_log': cook_log})
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@group_required('admin')
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def system(request):
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postgres = False if (settings.DATABASES['default']['ENGINE'] == 'django.db.backends.postgresql_psycopg2' or
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settings.DATABASES['default']['ENGINE'] == 'django.db.backends.postgresql') else True
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secret_key = False if os.getenv('SECRET_KEY') else True
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return render(request, 'system.html',
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{'gunicorn_media': settings.GUNICORN_MEDIA, 'debug': settings.DEBUG, 'postgres': postgres,
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'version': VERSION_NUMBER, 'ref': BUILD_REF, 'secret_key': secret_key})
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def setup(request):
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if User.objects.count() > 0 or 'django.contrib.auth.backends.RemoteUserBackend' in settings.AUTHENTICATION_BACKENDS:
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messages.add_message(request, messages.ERROR, _(
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'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.'))
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return HttpResponseRedirect(reverse('login'))
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if request.method == 'POST':
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form = UserCreateForm(request.POST)
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if form.is_valid():
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if form.cleaned_data['password'] != form.cleaned_data['password_confirm']:
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form.add_error('password', _('Passwords dont match!'))
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else:
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user = User(
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username=form.cleaned_data['name'],
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is_superuser=True,
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is_staff=True
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)
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try:
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validate_password(form.cleaned_data['password'], user=user)
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user.set_password(form.cleaned_data['password'])
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user.save()
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messages.add_message(request, messages.SUCCESS, _('User has been created, please login!'))
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return HttpResponseRedirect(reverse('login'))
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except ValidationError as e:
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for m in e:
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form.add_error('password', m)
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else:
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form = UserCreateForm()
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return render(request, 'setup.html', {'form': form})
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def signup(request, token):
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try:
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token = UUID(token, version=4)
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except ValueError:
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messages.add_message(request, messages.ERROR, _('Malformed Invite Link supplied!'))
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return HttpResponseRedirect(reverse('index'))
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if link := InviteLink.objects.filter(valid_until__gte=datetime.today(), used_by=None, uuid=token).first():
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if request.method == 'POST':
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form = UserCreateForm(request.POST)
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if link.username != '':
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data = dict(form.data)
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data['name'] = link.username
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form.data = data
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if form.is_valid():
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if form.cleaned_data['password'] != form.cleaned_data['password_confirm']:
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form.add_error('password', _('Passwords dont match!'))
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else:
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user = User(
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username=form.cleaned_data['name'],
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)
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try:
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validate_password(form.cleaned_data['password'], user=user)
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user.set_password(form.cleaned_data['password'])
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user.save()
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messages.add_message(request, messages.SUCCESS, _('User has been created, please login!'))
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link.used_by = user
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link.save()
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user.groups.add(link.group)
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return HttpResponseRedirect(reverse('login'))
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except ValidationError as e:
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for m in e:
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form.add_error('password', m)
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else:
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form = UserCreateForm()
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if link.username != '':
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form.fields['name'].initial = link.username
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form.fields['name'].disabled = True
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return render(request, 'registration/signup.html', {'form': form, 'link': link})
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messages.add_message(request, messages.ERROR, _('Invite Link not valid or already used!'))
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return HttpResponseRedirect(reverse('index'))
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def markdown_info(request):
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return render(request, 'markdown_info.html', {})
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@group_required('guest')
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def api_info(request):
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return render(request, 'api_info.html', {})
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def test(request):
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if not settings.DEBUG:
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return HttpResponseRedirect(reverse('index'))
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return render(request, 'test.html', {'test': None})
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