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basic import export working

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vabene1111
2020-04-25 22:26:59 +02:00
parent 43eb10e488
commit 85a4d5d432
3 changed files with 68 additions and 23 deletions
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75
cookbook/views/import_export.py
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@@ -1,41 +1,74 @@
import json
from django.core import serializers
from django.contrib import messages
from django.db import IntegrityError
from django.http import HttpResponseRedirect
from django.shortcuts import render
from cookbook.forms import ExportForm
from cookbook.models import Recipe, Ingredient, RecipeIngredient, Unit
from django.urls import reverse_lazy
from django.utils.translation import gettext as _
from cookbook.forms import ExportForm, ImportForm
from cookbook.models import RecipeIngredient, Recipe, Unit, Ingredient
def import_recipe(request):
return render(request, 'import.html', {})
if request.method == "POST":
form = ImportForm(request.POST)
if form.is_valid():
data = json.loads(form.cleaned_data['recipe'])
recipe = Recipe.objects.create(name=data['recipe']['name'], instructions=data['recipe']['instructions'],
working_time=data['recipe']['working_time'], waiting_time=data['recipe']['waiting_time'],
created_by=request.user, internal=True)
for u in data['units']:
try:
Unit.objects.create(name=u['name'], description=u['description']).save()
except IntegrityError:
pass
for i in data['ingredients']:
try:
Ingredient.objects.create(name=i['name']).save()
except IntegrityError:
pass
for ri in data['recipe_ingredients']:
RecipeIngredient.objects.create(recipe=recipe, ingredient=Ingredient.objects.get(name=ri['ingredient']),
unit=Unit.objects.get(name=ri['unit']), amount=ri['amount'], note=ri['note'])
messages.add_message(request, messages.SUCCESS, _('Recipe imported successfully!'))
return HttpResponseRedirect(reverse_lazy('view_recipe', args=[recipe.pk]))
else:
form = ImportForm()
return render(request, 'import.html', {'form': form})
def export_recipe(request):
# TODO filter internal only
context = {}
if request.method == "POST":
form = ExportForm(request.POST)
if form.is_valid():
recipe = form.cleaned_data['recipe']
if recipe.internal:
export = {
'recipe': {'name': recipe.name, 'instructions': recipe.instructions, 'working_time': recipe.working_time, 'waiting_time': recipe.working_time},
'units': [],
'ingredients': [],
'recipe_ingredients': []
}
export = {
'recipe': {'name': recipe.name, 'instructions': recipe.instructions, 'working_time': recipe.working_time, 'waiting_time': recipe.working_time},
'units': [],
'ingredients': [],
'recipe_ingredients': []
}
for ri in RecipeIngredient.objects.filter(recipe=recipe).all():
if ri.unit not in export['units']:
export['units'].append({'name': ri.unit.name, 'description': ri.unit.description})
if ri.ingredient not in export['ingredients']:
export['ingredients'].append({'name': ri.ingredient.name})
for ri in RecipeIngredient.objects.filter(recipe=recipe).all():
if ri.unit not in export['units']:
export['units'].append({'name': ri.unit.name, 'description': ri.unit.description})
if ri.ingredient not in export['ingredients']:
export['ingredients'].append({'name': ri.ingredient.name})
export['recipe_ingredients'].append({'ingredient': ri.ingredient.name, 'unit': ri.unit.name, 'amount': float(ri.amount), 'note': ri.note})
export['recipe_ingredients'].append({'ingredient': ri.ingredient.name, 'unit': ri.unit.name, 'amount': float(ri.amount), 'note': ri.note})
context['export'] = json.dumps(export, indent=4)
context['export'] = json.dumps(export, indent=4)
else:
form.add_error('recipe', _('External recipes cannot be exported, please share the file directly or select an internal recipe.'))
else:
form = ExportForm()