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recipe-graph
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added instructions group to regex

This commit is contained in:
Andrei Stoica 2022-07-24 16:18:18 -04:00
parent 910597b3ff
commit 53837ea657
2 changed files with 18 additions and 7 deletions
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1
src/db.py
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@ -48,6 +48,7 @@ class RecipeIngredientParts(Base):
id = Column(Integer, ForeignKey("RecipeIngredient.id"), primary_key=True)
quantity = Column(String)
unit = Column(String)
instruction = Column(String)
ingredient = Column(String)
supplement = Column(String)

24
src/scrape.py
View File

@ -12,17 +12,18 @@ import logging
from argparse import ArgumentParser
def parse_ingredient(ingredient_text):
units = ['teaspoon', 'tablespoon', 'gram', 'ounce', 'jar', 'cup', 'pinch',
'container', 'slice', 'package', 'pound', 'can', 'dash', 'spear',
'bunch', 'quart', 'cube', 'envelope', 'square', 'sprig', 'bag',
'box', 'drop', 'fluid ounce', 'gallon', 'head', 'link', 'loaf',
'pint', 'pod', 'sheet', 'stalk', 'whole', 'bar', 'bottle', 'bulb',
'year', 'fillet', 'litter', 'packet', 'slices']
instructions = ['and', 'or', 'chopped', 'diced', 'brewed', 'chilled', 'chunky',
'small', 'medium', 'large', 'couarse(:?ly)?', 'cracked',
instructions = ['and', 'or', 'chopped', 'diced', 'brewed', 'chilled',
'chunky', 'small', 'medium', 'large', 'couarse', 'cracked',
'crushed', 'ground', 'cooked', 'cubed', 'crumbled', 'cut',
'cold', 'hot', 'warm', 'day', 'old', 'drained', 'canned',
'dried', 'dry', 'fine(?:ly)', 'firmly', 'fresh', 'frozen',
'dried', 'dry', 'fine', 'firm', 'fresh', 'frozen',
'grated', 'grilled', 'hard', 'hot', 'juliened?', 'leftover',
'light', 'lite', 'mashed', 'melted', 'minced', 'packed',
'peeled', 'pitted', 'sliced', 'prepared', 'refrigerated',
@ -36,9 +37,13 @@ def parse_ingredient(ingredient_text):
units_regex = "|".join([f'[{unit[0]}{unit[0].capitalize()}]{unit[1:]}'
for unit in units])
units_regex = f"((?:(?:{units_regex})e?s?)?)"
instructions_regex = "|".join([f'[{inst[0]}{inst[0].capitalize()}]{inst[1:]}'
for inst in instructions])
instructions_regex = f"((?:(?:(?:{instructions_regex})(?:ly)?)| )*)"
regex = re.compile(number_regex +
regex = re.compile(number_regex +
units_regex +
instructions_regex +
ingredient_regex +
supplement_regex)
@ -47,7 +52,9 @@ def parse_ingredient(ingredient_text):
if not m:
return None
return [text.strip() for text in m.groups()]
return [text.strip() if text else None for text in m.groups()]
def reparse_ingredients(session):
cte = (except_(select(db.RecipeIngredient.id),
@ -59,14 +66,16 @@ def reparse_ingredients(session):
parts = parse_ingredient(ingredient.text)
if not parts:
continue
quantity, unit, name, supplement = parts
quantity, unit, instruction, name, supplement = parts
session.add(db.RecipeIngredientParts(id = ingredient.id,
quantity = quantity,
unit = unit,
instruction = instruction,
ingredient = name,
supplement = supplement))
def load_recipe(recipe_url):
try:
logging.info(f'Loading Recipe: {recipe_url}')
@ -107,10 +116,11 @@ def parse_recipe(session, recipe, site):
parts = parse_ingredient(ingred.text)
if parts:
quantity, unit, ingredient, supplement = parts
quantity, unit, instruction,ingredient, supplement = parts
ingred_parts = db.RecipeIngredientParts(id = ingred.id,
quantity = quantity,
unit = unit,
instruction = instruction,
ingredient = ingredient,
supplement = supplement)
session.add(ingred_parts)