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import export cleanup + features

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This commit is contained in:
vabene1111
2020-04-25 23:32:15 +02:00
parent 85a4d5d432
commit 379d5a5177
9 changed files with 297 additions and 163 deletions
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43
cookbook/views/import_export.py
View File

@@ -1,13 +1,17 @@
import base64
import json
import re
from django.contrib import messages
from django.core.files.base import ContentFile
from django.db import IntegrityError
from django.http import HttpResponseRedirect
from django.http import HttpResponseRedirect, JsonResponse, HttpResponse
from django.shortcuts import render
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
from cookbook.models import RecipeIngredient, Recipe, Unit, Ingredient, Keyword
def import_recipe(request):
@@ -20,6 +24,14 @@ def import_recipe(request):
working_time=data['recipe']['working_time'], waiting_time=data['recipe']['waiting_time'],
created_by=request.user, internal=True)
for k in data['keywords']:
try:
Keyword.objects.create(name=k['name'], icon=k['icon'], description=k['description']).save()
except IntegrityError:
pass
recipe.keywords.add(Keyword.objects.get(name=k['name']))
for u in data['units']:
try:
Unit.objects.create(name=u['name'], description=u['description']).save()
@@ -36,6 +48,12 @@ def import_recipe(request):
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'])
if data['image']:
fmt, img = data['image'].split(';base64,')
ext = fmt.split('/')[-1]
recipe.image = ContentFile(base64.b64decode(img), name=f'{recipe.pk}.{ext}')
recipe.save()
messages.add_message(request, messages.SUCCESS, _('Recipe imported successfully!'))
return HttpResponseRedirect(reverse_lazy('view_recipe', args=[recipe.pk]))
else:
@@ -55,9 +73,14 @@ def export_recipe(request):
'recipe': {'name': recipe.name, 'instructions': recipe.instructions, 'working_time': recipe.working_time, 'waiting_time': recipe.working_time},
'units': [],
'ingredients': [],
'recipe_ingredients': []
'recipe_ingredients': [],
'keywords': [],
'image': None
}
for k in recipe.keywords.all():
export['keywords'].append({'name': k.name, 'icon': k.icon, 'description': k.description})
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})
@@ -66,11 +89,25 @@ def export_recipe(request):
export['recipe_ingredients'].append({'ingredient': ri.ingredient.name, 'unit': ri.unit.name, 'amount': float(ri.amount), 'note': ri.note})
if recipe.image and form.cleaned_data['image']:
with open(recipe.image.path, 'rb') as img_f:
export['image'] = f'data:image/png;base64,{base64.b64encode(img_f.read()).decode("utf-8")}'
if form.cleaned_data['download']:
response = HttpResponse(json.dumps(export), content_type='text/plain')
response['Content-Disposition'] = f'attachment; filename={recipe.name}.json'
return response
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()
recipe = request.GET.get('r')
if recipe:
if re.match(r'^([0-9])+$', recipe):
if recipe := Recipe.objects.filter(pk=int(recipe)).first():
form = ExportForm(initial={'recipe': recipe})
context['form'] = form