def getIngredient(key): client = memcache.Client() ingredient = client.get(key) if ingredient == None: ingredientDb = Ingredient.get(key) if ingredientDb != None: ingredient = createIngredientDb(ingredientDb) client.set(key, ingredient) return client.get(key)
def modifyIngredient(ingredientDb): client = memcache.Client() key = str(ingredientDb.key()) # Update dishes old category ingredientObject = getIngredient(key) categoryKey = None ret = "Modify " ret += str(ingredientObject['category']) if ingredientDb.category != None: ret += "Had category" ret = ret + "<br/>" categoryKey = str(ingredientDb.category.key()) if ingredientObject != None and ingredientObject['category']!=None and ingredientObject['category']['key'] != categoryKey: # Update category objects in cacge ret = ret + "Must remove" ret = ret + "<br/>" ret = ret + removeIngredientFromCategory(ingredientObject['category']['key'], key) # Create object newIngredientObject=createIngredientDb(ingredientDb) if ingredientObject == None or (categoryKey != None and (ingredientObject["category"] == None or ingredientObject["category"]['key'] != categoryKey)): addIngredientToCategory(categoryKey, newIngredientObject) else: if categoryKey!= None: # Modify ingredientDb in category category = client.get(categoryKey) if category != None: newIngredients = [] for ingredient in category['ingredients']: if ingredient['key'] == key: ingredient = newIngredientObject newIngredients.append(ingredient) category['ingredients'] = newIngredients client.set(categoryKey, category) # Adds ingredient # TODO modify dishes containing this ingredient if (differenceToPropagate(ingredientObject, newIngredientObject)): for dishIngredient in ingredientDb.dishes: dishKey = str(dishIngredient.dish.key()) title = dishIngredient.dish.title subtitle = dishIngredient.dish.subtitle description = dishIngredient.dish.description dishCategory = dishIngredient.dish.category modifyDish(dishKey, title, subtitle, description, dishCategory, dishIngredient.dish.eggFree, dishIngredient.dish.milkFree, dishIngredient.dish.codeModifier) client.set(key, newIngredientObject) # Adds ingredient to ingredient list ingredients = client.get(INGREDIENTS_KEY) if ingredients != None: newIngredients = [] for ingredient in ingredients: if ingredient['key'] == key: ingredient = newIngredientObject newIngredients.append(ingredient) client.set(INGREDIENTS_KEY, newIngredients) return ret
def getIngredients():
client = memcache.Client()
ingredients = client.get(INGREDIENTS_KEY)
if ingredients == None:
ingredients = []
ingredientsDb = Ingredient.gql("ORDER BY name")
if ingredientsDb != None:
for ingredientDb in ingredientsDb:
ingredient = createIngredientDb(ingredientDb)
ingredients.append(ingredient)
client.set(INGREDIENTS_KEY, ingredients)
return ingredients
def getIngredientCategoryWithIngredients(key):
client = memcache.Client()
category = client.get(key)
if category == None:
categoryDb = IngredientCategory.get(key)
if categoryDb != None:
ingredient = []
for ingredientDb in categoryDb.ingredients:
ingredient.append(createIngredientDb(ingredientDb))
category={
'key':key,
'name':categoryDb.name,
'ingredients':ingredient
}
client.set(key, category)
else:
return None
return category
def addIngredient(ingredientDb): client = memcache.Client() key = str(ingredientDb.key()) categoryKey = None if ingredientDb.category != None: categoryKey = str(ingredientDb.category.key()) ingredient=createIngredientDb(ingredientDb) if categoryKey != None: addIngredientToCategory(categoryKey, ingredient) client.set(key, ingredient) ingredients = client.get(INGREDIENTS_KEY) if ingredients != None: newIngredients = [] found = False for actualIngredient in ingredients: if actualIngredient['key'] == key: found = True newIngredients.append(actualIngredient) if not found: newIngredients.append(ingredient) client.set(INGREDIENTS_KEY, newIngredients)