class Recipe:
def __init__(self, recipe_lines, id, collection):
# Print to console if we see this
if len(recipe_lines) < 2:
print(recipe_lines)
return None
# Parse out the recipe title
self.title = string.capwords(recipe_lines[0].strip())
self.slug = slug(self.title)
self.id = id
self.recipe_id = f"RECIPE#{id}"
recipe_lines.pop(0)
self.collection = collection
if self.collection is not None:
self.collection_to_recipe_mapping, self.recipe_to_collection_mapping = collection.add_recipe(
self)
else:
print(f"recipe {self.title} has no collection")
# Parse out the recipe author if present
if recipe_lines[0].strip() != "":
self.author = recipe_lines[0].strip()
recipe_lines.pop(0)
else:
self.author = None
# initialize our content
self.ingredients_class = None
self.instructions_class = None
self.summary = ""
# Label lines based on the content they contain
raw_content = []
for line in recipe_lines:
line = line.strip()
if line == "":
raw_content.append(("BLANK", line))
elif re.search("^[*]", line):
raw_content.append(("INGREDIENT", line.lstrip("*").strip()))
elif re.search("^\d", line):
raw_content.append(
("STEP", line.lstrip("0123456789.").strip()))
else:
raw_content.append(("TEXT", line))
# Add extra value to array so that we capture all elements of the list and at least have one element
raw_content.insert(0, ("BLANK", ""))
raw_content.append(("BLANK", ""))
# Save the contents of each line to the proper variable
prev_type, prev_content = None, None
try:
for curr_type, curr_content in raw_content:
# If there was a subsection header on the ingredient block, add it to the list
if prev_type == "TEXT" and curr_type == "INGREDIENT":
if self.ingredients_class is None:
self.ingredients_class = SplitIngredients()
self.ingredients_class.set_section_title(
string.capwords(prev_content).strip(":"))
# Add ingredient to the list
if curr_type == "INGREDIENT":
if self.ingredients_class is None:
self.ingredients_class = Ingredients()
self.ingredients_class.add_ingredient(
format_ingredient(curr_content))
# If there was a subsection header on the steps block, add it to the list
if prev_type == "TEXT" and curr_type == "STEP":
if self.instructions_class is None:
self.instructions_class = SplitSteps()
self.instructions_class.set_section_title(
string.capwords(prev_content).strip(":"))
# Add step to the list
if curr_type == "STEP":
if self.instructions_class is None:
self.instructions_class = Steps()
self.instructions_class.add_instruction(curr_content)
# Adding text to the summary
if prev_type == "TEXT" and (curr_type != "INGREDIENT"
and curr_type != "STEP"):
self.summary = self.summary + prev_content
# Setting the values for the next run through the loop
prev_type, prev_content = curr_type, curr_content
except AttributeError as err:
print(f"Error parsing recipe: {err}")
print(recipe_lines)
raise
self.dynamo_dict = {
"PutRequest": {
"Item": {
"PK": {
"S": self.recipe_id
},
"SK": {
"S": self.recipe_id
},
"id": {
"N": self.id
},
"name": {
"S": self.title
},
"slug": {
"S": self.slug
},
"author": {
"M": {
"name": {
"S": self.author
}
}
},
"description": {
"S": self.summary
},
"ingredients":
self.ingredients_class.get_json()
if self.ingredients_class is not None else None,
"instructions":
self.instructions_class.get_json()
if self.instructions_class is not None else None
}
}
}
def get_dynamo_dictionaries(self):
return [
self.dynamo_dict, self.collection_to_recipe_mapping,
self.recipe_to_collection_mapping
]
