class IngredientMatcher(object):
"""
matches cocktail recipes ingredients to their matches from the flavor handbook
"""
def __init__(self, comp_ing_dict):
self.decomposer = IngredientDecomposer()
self.sanitized_comp_ing_dict = {k.decode('utf-8'): v for k, v in comp_ing_dict.iteritems()}
self.match_dict = {}
def make_match_dict(self, unique_ing_list):
return {k: self.match_ingredients([k]) for k in unique_ing_list}
def match_ingredients(self, recipe):
"""
Makes a fuzzy match between ingredients in a recipe and in the ingredient:compound dict
:param recipe: ingredients to match
:param comp_ing_dict: compound ingredient dict
:return:
"""
matches = []
for ing in recipe:
component_matches = self.decomposer.get_component_ingredients(ing)
if component_matches:
return self.match_ingredients(component_matches)
match_list = process.extractBests(ing, self.sanitized_comp_ing_dict.keys(),
scorer=fuzz.ratio, score_cutoff=98)
matches += [match[0] for match in match_list]
match_list = process.extractBests(ing, self.sanitized_comp_ing_dict.keys(),
scorer=fuzz.token_sort_ratio,
score_cutoff=85)
matches += [match[0] for match in match_list]
if not matches:
sub_ing = ing.split()
for i in sub_ing:
match_list = process.extractBests(i, self.sanitized_comp_ing_dict.keys(),
scorer=fuzz.ratio, score_cutoff=88)
matches += [match[0] for match in match_list]
return list(set(matches))
def lookup_match(self, ingredient):
return self.match_dict[ingredient]
def __init__(self, comp_ing_dict):
self.decomposer = IngredientDecomposer()
self.sanitized_comp_ing_dict = {k.decode('utf-8'): v for k, v in comp_ing_dict.iteritems()}
self.match_dict = {}