def addrecipe(request):
if request.method == 'POST':
form = RecipeForm(request.POST)
if form.is_valid():
data = form.cleaned_data
r = Recipe()
r.name = data['name']
r.servings = data['servings']
r.ingredients = data['ingredients']
r.instructions = data['instructions']
r.save()
return redirect(recipe_list)
else:
form = RecipeForm()
return render(request, 'addrecipe.html', {'form': form})
def create_recipe(name,
category,
nb_persons=1,
preparation_time=2,
total_time=2):
"""
Creates a new recipe
"""
recipe = Recipe()
recipe.name = name
recipe.category = category
recipe.nb_persons = nb_persons
recipe.preparation_time = preparation_time
recipe.total_time = total_time
recipe.save()
return recipe
def edit(request):
"""Create a form that can be used to add a new recipe.
Save data submitted through the form to the database as a new recipe.
"""
if request.method == 'POST':
form = RecipeForm(request.POST)
if form.is_valid():
data = form.cleaned_data
r = Recipe()
r.name = data['name']
r.servings = data['servings']
r.ingredients = data['ingredients']
r.instructions = data['instructions']
r.save()
return redirect(recipe_list)
else:
form = RecipeForm()
return render(request, 'edit.html', { 'form': form})
def addrecipe(request):
"""Create a form that can be used to add a new recipe.
Save data submitted through the form to the database as a new recipe.
"""
if request.method == 'POST':
form = RecipeForm(request.POST)
if form.is_valid():
data = form.cleaned_data
r = Recipe()
r.name = data['name']
r.servings = data['servings']
r.description = data['description']
r.ingredients = data['ingredients']
r.instructions = data['instructions']
r.save()
return redirect(recipe_list)
else:
form = RecipeForm()
return render(request, 'addrecipe.html', {'form': form})
def execute(self):
reg = re.compile(
r'<a id="link-recipewidget-recipeName-\d+" href="(http://eda.ru/salad/recipe.*?)">(.*?)</a>'
)
reg_ingredient_name = re.compile(
r'<td class="name"><span>(.*?)</span></td>|'
r'<a id="link-recipe-ingredientPreview.*?".*?>(.*?)</a>')
reg_ingredient_amount = re.compile(
r'<span class="amount">([0-9]*,?[0-9]*)(.*?)</span>')
for i in range(1, 2):
print('Parsing page number {}'.format(i))
data = urllib.request.urlopen(
'http://eda.ru/recipelist/salad/page{}'.format(i)).read()
data = data.decode('utf8')
data_all = reg.findall(data)
for (recipe_url, recipe_name) in data_all:
recipe_name = to_str(recipe_name)
rec_list = Recipe.objects.filter(name=recipe_name)
if len(rec_list) == 0:
rec = Recipe()
rec.name = recipe_name
rec.url = recipe_url
rec.save()
else:
continue
ingredients = []
data = urllib.request.urlopen(recipe_url).read()
data = data.decode('utf8')
data_all = reg_ingredient_name.findall(data)
for ing_name1, ing_name2 in data_all:
ing_name = ing_name1 if ing_name1 != '' else ing_name2
ing_name = to_str(ing_name)
got, created = Ingredient.objects.get_or_create(
name=ing_name)
ing = got if got else created
ingredients.append(ing)
data_all = reg_ingredient_amount.findall(data)
k = 0
for ing_amount, ing_unit in data_all:
ing_unit = to_str(ing_unit)
ri = RecipeIngredients()
ri.recipe = rec
ri.ingredient = ingredients[k]
fr = get_frac(ing_unit)
if fr:
ing_amount = fr
ing_unit = remove_frac(ing_unit)
else:
ing_amount = ing_amount.replace(',', '.')
ing_amount = ing_amount if ing_amount != '' else 0
ri.amount = ing_amount
got, created = Unit.objects.get_or_create(name=ing_unit)
unit = got if got else created
ri.unit = unit
ri.save()
k += 1
