def handleAddRecipeIngredient(self):
db = GroceryDB()
parsedBody = self.getParsedBody()
ingredientID = -1
recipeID = -1
if parsedBody.get("ingredient_id") != None:
ingredientID = parsedBody["ingredient_id"][0]
if parsedBody.get("recipe_id") != None:
recipeID = parsedBody["recipe_id"][0]
if not db.ingredientExists(ingredientID) or not db.recipeExists(
recipeID):
self.handle404("Ingredient or recipe does not exist.")
elif db.recipeIngredientExists(recipeID, ingredientID):
self.handle422("Recipe ingredient already exists.")
else:
quantity = "1"
quantityType = ""
if parsedBody.get("quantity") != None:
tempQuantity = parsedBody["quantity"][0]
if isValidQuantityString(tempQuantity):
quantity = parseQuantityString(tempQuantity)
if parsedBody.get("quantity_type") != None:
quantityType = parsedBody["quantity_type"][0]
db.addIngredientToRecipe(recipeID, ingredientID, quantity,
quantityType)
self.handle201("Recipe ingredient added.")
def handleDeleteRecipeIngredient(self, queryString):
db = GroceryDB()
parsedQs = parse_qs(queryString)
parsedBody = self.getParsedBody()
ingredientID = -1
recipeID = -1
if parsedBody.get("ingredient_id") != None:
ingredientID = parsedBody["ingredient_id"][0]
if parsedBody.get("recipe_id") != None:
recipeID = parsedBody["recipe_id"][0]
if parsedQs.get("ingredient_id") != None:
ingredientID = parsedQs["ingredient_id"][0]
if parsedQs.get("recipe_id") != None:
recipeID = parsedQs["recipe_id"][0]
if not db.recipeIngredientExists(recipeID, ingredientID):
print(recipeID, ingredientID)
self.handle404("Recipe ingredient does not exist.")
else:
db.deleteRecipeIngredient(recipeID, ingredientID)
self.handle200("Recipe ingredient successfully deleted")
def handleUpdateRecipeIngredient(self):
db = GroceryDB()
parsedBody = self.getParsedBody()
ingredientID = -1
recipeID = -1
if parsedBody.get("ingredient_id") != None:
ingredientID = parsedBody["ingredient_id"][0]
if parsedBody.get("recipe_id") != None:
recipeID = parsedBody["recipe_id"][0]
if not db.recipeIngredientExists(recipeID, ingredientID):
self.handle404("Recipe ingredient does not exist.")
else:
recipeIngredient = db.getRecipeIngredient(recipeID, ingredientID)
quantity = recipeIngredient["quantity"]
quantityType = recipeIngredient["quantity_type"]
if parsedBody.get("quantity") != None:
tempQuantity = parsedBody["quantity"][0]
if isValidQuantityString(tempQuantity):
quantity = parseQuantityString(tempQuantity)
if parsedBody.get("quantity_type") != None:
quantityType = parsedBody["quantity_type"][0].strip()
db.updateRecipeIngredient(recipeID, ingredientID, quantity,
quantityType)
self.handle201("Recipe ingredient updated.")