104 lines
3.5 KiB
Python
104 lines
3.5 KiB
Python
import json
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import sys
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from pathlib import Path
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from datetime import timedelta
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import re
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from pathvalidate import validate_filename
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import os
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def parse_duration(duration):
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if not duration:
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return ""
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match = re.match(r"PT(?:(\d+)H)?(?:(\d+)M)?", duration)
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if not match:
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return duration
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hours, minutes = match.groups()
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hours = f"{int(hours)}h " if hours else ""
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minutes = f"{int(minutes)}m" if minutes else ""
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return f"{hours}{minutes}".strip()
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def format_recipe_to_markdown(recipe):
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md = []
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# Title
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md.append(f"# {recipe.get('name', 'Untitled Recipe')}")
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# Description
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if 'description' in recipe:
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md.append(f"\n_{recipe['description']}_\n")
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# Metadata
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time_parts = []
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if 'prepTime' in recipe:
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time_parts.append(f"Prep time: {parse_duration(recipe['prepTime'])}")
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if 'cookTime' in recipe:
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time_parts.append(f"Cook time: {parse_duration(recipe['cookTime'])}")
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if 'totalTime' in recipe:
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time_parts.append(f"Total time: {parse_duration(recipe['totalTime'])}")
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if 'recipeYield' in recipe:
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time_parts.append(f"Yield: {recipe['recipeYield']}")
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if time_parts:
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md.append('\n**Details:** ' + ' | '.join(time_parts) + '\n')
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# Ingredients
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if 'recipeIngredient' in recipe:
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md.append("\n## Ingredients")
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for ingredient in recipe['recipeIngredient']:
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md.append(f"- {ingredient}")
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# Instructions
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if 'recipeInstructions' in recipe:
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md.append("\n## Instructions")
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instructions = recipe['recipeInstructions']
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if isinstance(instructions, list):
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for i, step in enumerate(instructions, 1):
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if isinstance(step, dict):
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text = step.get('text', '').strip()
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else:
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text = str(step).strip()
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md.append(f"{i}. {text.replace(chr(10), ' ')}")
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else:
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for i, line in enumerate(instructions.strip().split('\n'), 1):
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if line.strip():
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md.append(f"{i}. {line.strip()}")
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# Nutrition
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if 'nutrition' in recipe:
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md.append("\n## Nutrition")
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for key, value in recipe['nutrition'].items():
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if key != "@type":
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md.append(f"- **{key.replace('_', ' ').capitalize()}**: {value}")
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return '\n'.join(md)
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def main(json_file):
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with open(json_file, 'r', encoding='utf-8') as f:
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data = json.load(f)
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# If the JSON-LD is embedded in @graph or a list
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# if isinstance(data, list):
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# recipe = next((item for item in data if item.get('@type') == 'Recipe'), data[0])
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# elif '@graph' in data:
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# recipe = next((item for item in data['@graph'] if item.get('@type') == 'Recipe'), data['@graph'][0])
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if isinstance(data, list) and data[0].get('@type') == 'Recipe':
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recipes = data
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elif data.get('@type') == 'Recipe':
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recipes = [data]
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else:
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print("No Recipe object found in JSON.")
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return
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for recipe in recipes:
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markdown_fn = f"{recipe.get('name', 'Untitled Recipe')}.md"
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validate_filename(markdown_fn) # XXX does this check directory traversal?
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markdown = format_recipe_to_markdown(recipe)
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print(markdown)
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with open(os.path.join("recipes-md", markdown_fn), "w") as f:
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f.write(markdown)
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if __name__ == "__main__":
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if len(sys.argv) != 2:
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print("Usage: python recipe_to_md.py <path_to_recipe_json>")
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else:
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main(sys.argv[1])
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