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import requests |
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from bs4 import BeautifulSoup |
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import glob |
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import json |
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def download_recipes(): |
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next_category_page = "https://en.wikibooks.org/wiki/Category:Recipes" |
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page_number = 0 |
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while next_category_page is not None: |
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r = requests.get(next_category_page) |
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next_category_page = None |
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soup = BeautifulSoup(r.text, features="html.parser") |
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mw_pages = soup.select("#mw-pages")[0] |
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recipe_number = 0 |
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for a in mw_pages.find_all("a"): |
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if a["href"].endswith("#mw-pages") and a.text == "next page": |
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print(a["href"]) |
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next_category_page = f"https://en.wikibooks.org{a['href']}" |
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elif a["href"].startswith("/wiki/Cookbook:"): |
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r2 = requests.get(f"https://en.wikibooks.org{a['href']}") |
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if r2.status_code == 200: |
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print("\tdownloading:", a["href"]) |
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with open(f"recipes/recipe_{page_number:02}_{recipe_number:03}.html", "w") as f: |
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f.write(r2.text) |
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else: |
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print("WARNING: could not download:", a["href"]) |
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recipe_number += 1 |
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page_number += 1 |
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def parse_recipes(): |
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recipes = [] |
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for recipe_file in sorted(glob.glob("recipes/*.html")): |
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print("parsing: ", recipe_file) |
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recipe_data = parse_recipe(recipe_file) |
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recipes.append({"filename": recipe_file, "recipe_data": recipe_data}) |
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with open("recipes_parsed.json", "w") as f: |
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json.dump(recipes, f, ensure_ascii=False, indent=4) |
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with open("recipes_parsed.mini.json", "w") as f: |
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json.dump(recipes, f, ensure_ascii=True) |
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def parse_recipe(filename): |
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with open(filename) as f: |
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soup = BeautifulSoup(f.read(), features="html.parser") |
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recipe_title = soup.select("#firstHeading")[0].get_text().replace("Cookbook:", "") |
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recipe_url = soup.find("link", attrs={"rel": "canonical"})["href"] |
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infoboxes = soup.select("table.infobox") |
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if len(infoboxes) >= 1: |
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recipe_info = parse_infobox(infoboxes[0]) |
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else: |
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print(f"[{filename}] WARNING: no infobox found") |
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recipe_info = None |
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content = soup.select("div.mw-content-ltr")[0] |
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section_name = None |
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text_lines = [] |
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for i, child in enumerate(content): |
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if child.name == "p" and child.get_text().startswith("Cookbook | Recipes | Ingredients |"): |
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continue |
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elif child.name == "div" and " ".join(child.get("class", [])) == "mw-heading mw-heading2": |
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section_name = child.find("h2").text |
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elif child.name in ["p", "blockquote"]: |
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text_lines.append({ |
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"text": child.get_text().strip(), |
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"line_type": child.name, |
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"section": section_name |
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}) |
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elif child.name in ["ul", "ol"]: |
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for li in child.find_all("li"): |
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text_lines.append({ |
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"text": li.get_text().strip(), |
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"line_type": child.name, |
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"section": section_name |
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}) |
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return { |
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"url": recipe_url, |
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"title": recipe_title, |
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"infobox": recipe_info, |
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"text_lines": text_lines |
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} |
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def parse_infobox(infobox): |
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recipe_info = { |
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"category": None, |
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"servings": None, |
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"time": None, |
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"difficulty": None |
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} |
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for tr in infobox.select("tr"): |
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if not tr.select("th"): |
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continue |
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if tr.find("th").text == "Category": |
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category_link = tr.find("td").find("a") |
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if category_link: |
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recipe_info["category"] = category_link["href"] |
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elif tr.find("th").text == "Servings": |
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recipe_info["servings"] = tr.find("td").text |
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elif tr.find("th").text == "Time": |
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recipe_info["time"] = tr.find("td").text |
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elif tr.find("th").text == "Difficulty": |
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difficulty_link = tr.select("a.mw-file-description") |
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if difficulty_link: |
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recipe_info["difficulty"] = parse_difficulty(difficulty_link[0]["href"]) |
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return recipe_info |
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def parse_difficulty(svg_filename): |
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if svg_filename == "/wiki/File:1o5dots.svg": |
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return 1 |
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elif svg_filename == "/wiki/File:2o5dots.svg": |
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return 2 |
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elif svg_filename == "/wiki/File:3o5dots.svg": |
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return 3 |
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elif svg_filename == "/wiki/File:4o5dots.svg": |
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return 4 |
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elif svg_filename == "/wiki/File:5o5dots.svg": |
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return 5 |
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else: |
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raise ValueError("Invalid difficulty level filename") |
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if __name__ == "__main__": |
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parse_recipes() |
