358 lines
13 KiB
Python
358 lines
13 KiB
Python
import os
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import uuid
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from io import BytesIO
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import simplejson
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import simplejson as json
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from PIL import Image
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from django.contrib import messages
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.core.files import File
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from django.http import HttpResponseRedirect
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from django.shortcuts import get_object_or_404, render
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from django.urls import reverse
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from django.utils.translation import gettext as _
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from django.views.generic import UpdateView
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from cookbook.forms import ExternalRecipeForm, KeywordForm, StorageForm, SyncForm, InternalRecipeForm, CommentForm, \
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MealPlanForm, UnitMergeForm, IngredientMergeForm, RecipeBookForm, FoodForm
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from cookbook.helper.permission_helper import group_required, GroupRequiredMixin
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from cookbook.helper.permission_helper import OwnerRequiredMixin
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from cookbook.models import Recipe, Sync, Keyword, RecipeImport, Storage, Comment, RecipeIngredient, RecipeBook, \
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MealPlan, Unit, Food
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from cookbook.provider.dropbox import Dropbox
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from cookbook.provider.nextcloud import Nextcloud
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@group_required('guest')
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def switch_recipe(request, pk):
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recipe = get_object_or_404(Recipe, pk=pk)
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if recipe.internal:
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return HttpResponseRedirect(reverse('edit_internal_recipe', args=[pk]))
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else:
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return HttpResponseRedirect(reverse('edit_external_recipe', args=[pk]))
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@group_required('user')
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def convert_recipe(request, pk):
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recipe = get_object_or_404(Recipe, pk=pk)
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if not recipe.internal:
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recipe.internal = True
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recipe.save()
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return HttpResponseRedirect(reverse('edit_internal_recipe', args=[pk]))
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@group_required('user')
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def internal_recipe_update(request, pk):
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recipe_instance = get_object_or_404(Recipe, pk=pk)
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status = 200
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if request.method == "POST":
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form = InternalRecipeForm(request.POST, request.FILES)
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form.instance = recipe_instance
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if form.is_valid():
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recipe = recipe_instance
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recipe.name = form.cleaned_data['name']
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recipe.instructions = form.cleaned_data['instructions']
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recipe.working_time = form.cleaned_data['working_time']
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recipe.waiting_time = form.cleaned_data['waiting_time']
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if form.cleaned_data['image']:
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recipe.image = form.cleaned_data['image']
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img = Image.open(recipe.image)
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basewidth = 720
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wpercent = (basewidth / float(img.size[0]))
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hsize = int((float(img.size[1]) * float(wpercent)))
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img = img.resize((basewidth, hsize), Image.ANTIALIAS)
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im_io = BytesIO()
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img.save(im_io, 'PNG', quality=70)
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recipe.image = File(im_io, name=f'{uuid.uuid4()}_{recipe.pk}.png')
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elif 'image' in form.changed_data and form.cleaned_data['image'] is False:
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recipe.image = None
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recipe.save()
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try:
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form_ingredients = json.loads(form.cleaned_data['ingredients'])
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except simplejson.errors.JSONDecodeError:
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form_ingredients = []
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RecipeIngredient.objects.filter(recipe=recipe_instance).delete()
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for i in form_ingredients:
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recipe_ingredient = RecipeIngredient()
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recipe_ingredient.recipe = recipe_instance
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if 'note' in i:
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recipe_ingredient.note = i['note']
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if Food.objects.filter(name=i['ingredient__name']).exists():
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recipe_ingredient.ingredient = Food.objects.get(name=i['ingredient__name'])
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else:
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ingredient = Food()
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ingredient.name = i['ingredient__name']
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ingredient.save()
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recipe_ingredient.ingredient = ingredient
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if isinstance(i['amount'], str):
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try:
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recipe_ingredient.amount = float(i['amount'].replace(',', '.'))
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except ValueError:
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form.add_error("ingredients", _('There was an error converting your ingredients amount to a number: ') + i['unit__name'])
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else:
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recipe_ingredient.amount = i['amount']
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if Unit.objects.filter(name=i['unit__name']).exists():
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recipe_ingredient.unit = Unit.objects.get(name=i['unit__name'])
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else:
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unit = Unit()
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unit.name = i['unit__name']
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unit.save()
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recipe_ingredient.unit = unit
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recipe_ingredient.save()
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recipe.keywords.set(form.cleaned_data['keywords'])
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messages.add_message(request, messages.SUCCESS, _('Recipe saved!'))
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else:
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messages.add_message(request, messages.ERROR, _('There was an error saving this recipe!'))
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status = 403
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else:
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form = InternalRecipeForm(instance=recipe_instance)
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ingredients = RecipeIngredient.objects.select_related('unit__name', 'ingredient__name').filter(recipe=recipe_instance).values('ingredient__name', 'unit__name', 'amount', 'note').order_by('id')
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return render(request, 'forms/edit_internal_recipe.html',
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{'form': form, 'ingredients': json.dumps(list(ingredients)),
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'view_url': reverse('view_recipe', args=[pk])}, status=status)
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class SyncUpdate(GroupRequiredMixin, UpdateView):
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groups_required = ['admin']
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template_name = "generic/edit_template.html"
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model = Sync
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form_class = SyncForm
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# TODO add msg box
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def get_success_url(self):
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return reverse('edit_sync', kwargs={'pk': self.object.pk})
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def get_context_data(self, **kwargs):
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context = super(SyncUpdate, self).get_context_data(**kwargs)
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context['title'] = _("Sync")
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return context
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class KeywordUpdate(GroupRequiredMixin, UpdateView):
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groups_required = ['user']
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template_name = "generic/edit_template.html"
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model = Keyword
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form_class = KeywordForm
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# TODO add msg box
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def get_success_url(self):
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return reverse('edit_keyword', kwargs={'pk': self.object.pk})
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def get_context_data(self, **kwargs):
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context = super(KeywordUpdate, self).get_context_data(**kwargs)
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context['title'] = _("Keyword")
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return context
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class FoodUpdate(GroupRequiredMixin, UpdateView):
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groups_required = ['user']
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template_name = "generic/edit_template.html"
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model = Food
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form_class = FoodForm
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# TODO add msg box
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def get_success_url(self):
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return reverse('edit_food', kwargs={'pk': self.object.pk})
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def get_context_data(self, **kwargs):
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context = super(FoodUpdate, self).get_context_data(**kwargs)
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context['title'] = _("Ingredient")
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return context
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@group_required('admin')
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def edit_storage(request, pk):
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instance = get_object_or_404(Storage, pk=pk)
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if not (instance.created_by == request.user or request.user.is_superuser):
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messages.add_message(request, messages.ERROR, _('You cannot edit this storage!'))
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return HttpResponseRedirect(reverse('list_storage'))
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if request.method == "POST":
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form = StorageForm(request.POST, instance=instance)
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if form.is_valid():
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instance.name = form.cleaned_data['name']
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instance.method = form.cleaned_data['method']
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instance.username = form.cleaned_data['username']
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instance.url = form.cleaned_data['url']
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if form.cleaned_data['password'] != '__NO__CHANGE__':
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instance.password = form.cleaned_data['password']
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if form.cleaned_data['token'] != '__NO__CHANGE__':
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instance.token = form.cleaned_data['token']
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instance.save()
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messages.add_message(request, messages.SUCCESS, _('Storage saved!'))
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else:
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messages.add_message(request, messages.ERROR, _('There was an error updating this storage backend!'))
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else:
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pseudo_instance = instance
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pseudo_instance.password = '__NO__CHANGE__'
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pseudo_instance.token = '__NO__CHANGE__'
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form = StorageForm(instance=pseudo_instance)
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return render(request, 'generic/edit_template.html', {'form': form, 'title': _('Storage')})
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class CommentUpdate(OwnerRequiredMixin, UpdateView):
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template_name = "generic/edit_template.html"
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model = Comment
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form_class = CommentForm
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def get_success_url(self):
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return reverse('edit_comment', kwargs={'pk': self.object.pk})
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def get_context_data(self, **kwargs):
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context = super(CommentUpdate, self).get_context_data(**kwargs)
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context['title'] = _("Comment")
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context['view_url'] = reverse('view_recipe', args=[self.object.recipe.pk])
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return context
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class ImportUpdate(GroupRequiredMixin, UpdateView):
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groups_required = ['user']
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template_name = "generic/edit_template.html"
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model = RecipeImport
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fields = ['name', 'path']
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# TODO add msg box
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def get_success_url(self):
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return reverse('edit_import', kwargs={'pk': self.object.pk})
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def get_context_data(self, **kwargs):
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context = super(ImportUpdate, self).get_context_data(**kwargs)
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context['title'] = _("Import")
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return context
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class RecipeBookUpdate(OwnerRequiredMixin, UpdateView):
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template_name = "generic/edit_template.html"
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model = RecipeBook
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form_class = RecipeBookForm
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def get_success_url(self):
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return reverse('view_books')
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def get_context_data(self, **kwargs):
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context = super(RecipeBookUpdate, self).get_context_data(**kwargs)
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context['title'] = _("Recipe Book")
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return context
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class MealPlanUpdate(OwnerRequiredMixin, UpdateView):
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template_name = "generic/edit_template.html"
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model = MealPlan
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form_class = MealPlanForm
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def get_success_url(self):
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return reverse('view_plan_entry', kwargs={'pk': self.object.pk})
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def get_context_data(self, **kwargs):
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context = super(MealPlanUpdate, self).get_context_data(**kwargs)
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context['title'] = _("Meal-Plan")
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return context
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class ExternalRecipeUpdate(GroupRequiredMixin, UpdateView):
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groups_required = ['user']
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model = Recipe
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form_class = ExternalRecipeForm
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template_name = "generic/edit_template.html"
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def form_valid(self, form):
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self.object = form.save(commit=False)
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old_recipe = Recipe.objects.get(pk=self.object.pk)
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if not old_recipe.name == self.object.name:
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if self.object.storage.method == Storage.DROPBOX:
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Dropbox.rename_file(old_recipe, self.object.name) # TODO central location to handle storage type switches
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if self.object.storage.method == Storage.NEXTCLOUD:
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Nextcloud.rename_file(old_recipe, self.object.name)
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self.object.file_path = os.path.dirname(self.object.file_path) + '/' + self.object.name + os.path.splitext(self.object.file_path)[1]
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messages.add_message(self.request, messages.SUCCESS, _('Changes saved!'))
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return super(ExternalRecipeUpdate, self).form_valid(form)
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def form_invalid(self, form):
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messages.add_message(self.request, messages.ERROR, _('Error saving changes!'))
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return super(ExternalRecipeUpdate, self).form_valid(form)
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def get_success_url(self):
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return reverse('edit_recipe', kwargs={'pk': self.object.pk})
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def get_context_data(self, **kwargs):
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context = super(ExternalRecipeUpdate, self).get_context_data(**kwargs)
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context['title'] = _("Recipe")
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context['view_url'] = reverse('view_recipe', args=[self.object.pk])
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if self.object.storage:
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context['delete_external_url'] = reverse('delete_recipe_source', args=[self.object.pk])
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return context
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@group_required('user')
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def edit_ingredients(request):
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if request.method == "POST":
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success = False
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units_form = UnitMergeForm(request.POST, prefix=UnitMergeForm.prefix)
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if units_form.is_valid():
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new_unit = units_form.cleaned_data['new_unit']
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old_unit = units_form.cleaned_data['old_unit']
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recipe_ingredients = RecipeIngredient.objects.filter(unit=old_unit).all()
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for i in recipe_ingredients:
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i.unit = new_unit
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i.save()
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old_unit.delete()
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success = True
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messages.add_message(request, messages.SUCCESS, _('Units merged!'))
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ingredients_form = IngredientMergeForm(request.POST, prefix=IngredientMergeForm.prefix)
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if ingredients_form.is_valid():
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new_ingredient = ingredients_form.cleaned_data['new_food']
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old_ingredient = ingredients_form.cleaned_data['old_food']
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recipe_ingredients = RecipeIngredient.objects.filter(ingredient=old_ingredient).all()
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for i in recipe_ingredients:
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i.ingredient = new_ingredient
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i.save()
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old_ingredient.delete()
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success = True
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messages.add_message(request, messages.SUCCESS, _('Ingredients merged!'))
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if success:
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units_form = UnitMergeForm()
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ingredients_form = IngredientMergeForm()
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else:
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units_form = UnitMergeForm()
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ingredients_form = IngredientMergeForm()
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return render(request, 'forms/ingredients.html', {'units_form': units_form, 'ingredients_form': ingredients_form})
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