TandoorRecipes/cookbook/integration/mealmaster.py

80 lines
3.0 KiB
Python

import re
from cookbook.helper.ingredient_parser import IngredientParser
from cookbook.integration.integration import Integration
from cookbook.models import Recipe, Step, Ingredient, Keyword
class MealMaster(Integration):
def get_recipe_from_file(self, file):
servings = 1
ingredients = []
directions = []
for line in file.replace('\r', '').split('\n'):
if not line.startswith('MMMMM') and line.strip != '':
if 'Title:' in line:
title = line.replace('Title:', '').strip()
else:
if 'Categories:' in line:
tags = line.replace('Categories:', '').strip()
else:
if 'Yield:' in line:
servings_text = line.replace('Yield:', '').strip()
else:
if re.match('\s{2,}([0-9])+', line):
ingredients.append(line.strip())
else:
directions.append(line.strip())
try:
servings = re.findall('([0-9])+', servings_text)[0]
except Exception as e:
print('failed parsing servings ', e)
recipe = Recipe.objects.create(name=title, servings=servings, created_by=self.request.user, internal=True, space=self.request.space)
for k in tags.split(','):
keyword, created = Keyword.objects.get_or_create(name=k.strip(), space=self.request.space)
recipe.keywords.add(keyword)
step = Step.objects.create(
instruction='\n'.join(directions) + '\n\n', space=self.request.space,
)
ingredient_parser = IngredientParser(self.request, True)
for ingredient in ingredients:
if len(ingredient.strip()) > 0:
amount, unit, ingredient, note = ingredient_parser.parse(ingredient)
f = ingredient_parser.get_food(ingredient)
u = ingredient_parser.get_unit(unit)
step.ingredients.add(Ingredient.objects.create(
food=f, unit=u, amount=amount, note=note, space=self.request.space,
))
recipe.steps.add(step)
return recipe
def get_file_from_recipe(self, recipe):
raise NotImplementedError('Method not implemented in storage integration')
def split_recipe_file(self, file):
recipe_list = []
current_recipe = ''
for fl in file.readlines():
line = fl.decode("ANSI")
if (line.startswith('MMMMM') or line.startswith('-----')) and 'meal-master' in line.lower():
if current_recipe != '':
recipe_list.append(current_recipe)
current_recipe = ''
else:
current_recipe = ''
else:
current_recipe += line + '\n'
if current_recipe != '':
recipe_list.append(current_recipe)
return recipe_list