def handle_ingredient(self, recipe, name, amount, ingredientid, grams):
self.stdout.write(u"\t - ingredient: %s | %s" % (amount, name))
# Look for food
ingredient = Ingredient.objects.search(name)
if not ingredient:
if self.create_foods:
ingredient = Ingredient()
ingredient.NDB_No = self.ingredient_NDB_No_generator();
ingredient.Shrt_Desc = name
ingredient.Long_Desc = name
ingredient.save()
else:
raise Exception("Ingredient failed!")
ing_amount = IngredientWithAmount(Recipe=recipe, Ingredient=ingredient)
ing_amount.HumanReadable = u"%s %s" % (amount, name)
ing_amount.GramsEquiv = grams
# Quantity and Units
items = amount.split()
try:
ing_amount.Quantity = float(sum(Fraction(part) for part in items[0].split()))
if len(items) == 1:
ing_amount.Units = u"unit"
else:
ing_amount.Units = items[-1]
self.stdout.write(u"\t + ingredient: %s" % (ingredient.Shrt_Desc))
self.stdout.write(u"\t + quantity: %s" % (ing_amount.Quantity))
self.stdout.write(u"\t + units: %s" % (ing_amount.Units))
ing_amount.save()
except Exception as e:
self.stderr.write(str(e))
ingredient.delete()
raise Exception("Quanty and units not parseable: %r" % amount)
def handle_ingredient(self, recipe, name, amount, ingredientid, grams):
self.stdout.write(u"\t - ingredient: %s | %s" % (amount, name))
# Look for food
ingredient = Ingredient.objects.search(name)
if not ingredient:
if self.create_foods:
ingredient = Ingredient()
ingredient.NDB_No = self.ingredient_NDB_No_generator()
ingredient.Shrt_Desc = name
ingredient.Long_Desc = name
ingredient.save()
else:
raise Exception("Ingredient failed!")
ing_amount = IngredientWithAmount(Recipe=recipe, Ingredient=ingredient)
ing_amount.HumanReadable = u"%s %s" % (amount, name)
ing_amount.GramsEquiv = grams
# Quantity and Units
items = amount.split()
try:
ing_amount.Quantity = float(
sum(Fraction(part) for part in items[0].split()))
if len(items) == 1:
ing_amount.Units = u"unit"
else:
ing_amount.Units = items[-1]
self.stdout.write(u"\t + ingredient: %s" %
(ingredient.Shrt_Desc))
self.stdout.write(u"\t + quantity: %s" % (ing_amount.Quantity))
self.stdout.write(u"\t + units: %s" % (ing_amount.Units))
ing_amount.save()
except Exception as e:
self.stderr.write(str(e))
ingredient.delete()
raise Exception("Quanty and units not parseable: %r" % amount)
def handle_recipe(self, data, url):
if Recipe.objects.filter(URL=url).exists():
self.stdout.write(u"\t already in database")
return 1, False
recipe = Recipe(Title=data[u"name"], URL=url)
self.stdout.write(u"\t - author: %s" % data.get(u"author", None))
recipe.Author = data.get(u"author", None)
self.stdout.write(u"\t - image: %s" % data.get(u"image", None))
recipe.Image = data.get(u"image", None)
self.stdout.write(u"\t - ratingValue: %s" % data.get(u"ratingValue", None))
recipe.Rating = data.get(u"ratingValue", None)
self.stdout.write(u"\t - description: %s" % data.get(u"description", '')[:60])
recipe.Description = data.get(u"description", None)
# Produces
self.stdout.write(u"\t - Produces: %s" % data[u"name"])
ingredient = Ingredient.objects.search(data[u"name"])
if not ingredient:
if self.create_foods:
ingredient = Ingredient()
ingredient.NDB_No = self.ingredient_NDB_No_generator();
ingredient.Shrt_Desc = data[u"name"]
ingredient.Long_Desc = data[u"name"]
ingredient.save()
else:
return None, False
recipe.Produces = ingredient
# Yields
self.stdout.write(u"\t - yields: %s" % data.get(u"yields", None))
yields = data.get(u"yields", None)
if yields:
items = [it for it in yields.split() if it.isdigit()]
if items:
recipe.Yields = items[0]
self.stdout.write(u"\t + yields: %s -> %s" % (yields, recipe.Yields))
# PrepTime and CookTime
def minutes(value_str):
if value_str:
t = parse_duration(value_str)
return int(t.seconds/60.)
return None
self.stdout.write(u"\t - prepTime: %s" % minutes(data.get(u"prepTime", None)))
self.stdout.write(u"\t - cookTime: %s" % minutes(data.get(u"cookTime", None)))
recipe.PrepTime = minutes(data.get(u"prepTime", None))
recipe.CookTime = minutes(data.get(u"cookTime", None))
recipe.save()
# Ingredients
try:
for name, amount, ingredientid, grams in zip(data[u"ingredients-name"], data[u"ingredients-amount"], data["ingredients-data-ingredientid"], data[u"ingredients-data-grams"]):
self.handle_ingredient(recipe, name, amount, ingredientid, grams)
except Exception as e:
self.stderr.write(str(e))
recipe.delete() # Al borrar el recipe, se borran todos los relacionados (IngredientWithAmount) para no quedar huérfanos
return None, False
#Directions
try:
i = 1
self.stdout.write(u"\t - directions:")
for direction in data.get(u"directions"):
d = Direction(Recipe=recipe, StepNumber=i)
d.Description = direction
d.save()
self.stdout.write(u"\t + %s" % d)
i += 1
except Exception as e:
self.stderr.write(str(e))
recipe.delete() # Al borrar el recipe, se borran todos los relacionados (IngredientWithAmount) para no quedar huérfanos
return None, False
return recipe, True
def handle_recipe(self, data, url):
if Recipe.objects.filter(URL=url).exists():
self.stdout.write(u"\t already in database")
return 1, False
recipe = Recipe(Title=data[u"name"], URL=url)
self.stdout.write(u"\t - author: %s" % data.get(u"author", None))
recipe.Author = data.get(u"author", None)
self.stdout.write(u"\t - image: %s" % data.get(u"image", None))
recipe.Image = data.get(u"image", None)
self.stdout.write(u"\t - ratingValue: %s" %
data.get(u"ratingValue", None))
recipe.Rating = data.get(u"ratingValue", None)
self.stdout.write(u"\t - description: %s" %
data.get(u"description", '')[:60])
recipe.Description = data.get(u"description", None)
# Produces
self.stdout.write(u"\t - Produces: %s" % data[u"name"])
ingredient = Ingredient.objects.search(data[u"name"])
if not ingredient:
if self.create_foods:
ingredient = Ingredient()
ingredient.NDB_No = self.ingredient_NDB_No_generator()
ingredient.Shrt_Desc = data[u"name"]
ingredient.Long_Desc = data[u"name"]
ingredient.save()
else:
return None, False
recipe.Produces = ingredient
# Yields
self.stdout.write(u"\t - yields: %s" % data.get(u"yields", None))
yields = data.get(u"yields", None)
if yields:
items = [it for it in yields.split() if it.isdigit()]
if items:
recipe.Yields = items[0]
self.stdout.write(u"\t + yields: %s -> %s" %
(yields, recipe.Yields))
# PrepTime and CookTime
def minutes(value_str):
if value_str:
t = parse_duration(value_str)
return int(t.seconds / 60.)
return None
self.stdout.write(u"\t - prepTime: %s" %
minutes(data.get(u"prepTime", None)))
self.stdout.write(u"\t - cookTime: %s" %
minutes(data.get(u"cookTime", None)))
recipe.PrepTime = minutes(data.get(u"prepTime", None))
recipe.CookTime = minutes(data.get(u"cookTime", None))
recipe.save()
# Ingredients
try:
for name, amount, ingredientid, grams in zip(
data[u"ingredients-name"], data[u"ingredients-amount"],
data["ingredients-data-ingredientid"],
data[u"ingredients-data-grams"]):
self.handle_ingredient(recipe, name, amount, ingredientid,
grams)
except Exception as e:
self.stderr.write(str(e))
recipe.delete(
) # Al borrar el recipe, se borran todos los relacionados (IngredientWithAmount) para no quedar huérfanos
return None, False
#Directions
try:
i = 1
self.stdout.write(u"\t - directions:")
for direction in data.get(u"directions"):
d = Direction(Recipe=recipe, StepNumber=i)
d.Description = direction
d.save()
self.stdout.write(u"\t + %s" % d)
i += 1
except Exception as e:
self.stderr.write(str(e))
recipe.delete(
) # Al borrar el recipe, se borran todos los relacionados (IngredientWithAmount) para no quedar huérfanos
return None, False
return recipe, True