117 lines
3.0 KiB
Python
117 lines
3.0 KiB
Python
# coding: utf-8
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import datetime
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import json
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import re
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import os
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import logging
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logger = logging.getLogger(__name__)
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RE_HEADER = re.compile('---((.)?(\n)?)*---')
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date_handler = lambda obj: (
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obj.isoformat()
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if isinstance(obj, datetime.datetime)
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or isinstance(obj, datetime.date)
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else None
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)
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def json_handler(obj):
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"""Handles the JSON object serializer.
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Returns:
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The iso format if the object is a date.
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The __dict__ attribute for any other JSON serializable object.
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Excepts:
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TypeError when object is not JSON serialisable.
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"""
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if hasattr(obj, 'isoformat'):
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return obj.isoformat()
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elif obj.__dict__:
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return obj.__dict__
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else:
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raise TypeError('Object of type %s with value of %s is not JSON serializable' % (type(obj), repr(obj)))
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class Article(object):
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def __init__(self, path, content, publication_date):
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self.path = path
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self.content = content
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self.publication_date = publication_date
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def get_date_from_article_filename(article_filename):
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"""Get the date from a file name.
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Args:
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article_filename (str): the file name of the article.
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Example:
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2018-02-01-firewatch.md -> 1st of February 2018
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2017-02-03-divinity-origin-sin.md -> None
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lynis.md -> None
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"""
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values = article_filename.split('-')
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date = None
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try:
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date = datetime.date(int(values[0]), int(values[1]), int(values[2]))
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except (ValueError, TypeError):
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logger.warn('Ignoring file %s', article_filename)
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return date
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class Site(object):
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"""Represents a Site object.
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Args:
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root_path (path): The path where articles are stored.
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articles (array): contain all articles.
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"""
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def __init__(self, root_path='articles'):
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self.articles = []
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self.categories = {}
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self.keywords = {}
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for root, *_, files in os.walk(root_path):
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for file in [file for file in files if file.endswith(".md")]:
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self.build_article(root, file)
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def build_article(self, filepath, filename):
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"""Build a new article from an existing file.
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Args:
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root_path (str): the path where the file is stored.
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filename (str): the filename of the file.
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"""
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publication_date = get_date_from_article_filename(filename)
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if not publication_date:
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return
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with open(filepath, 'r') as f:
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content = f.read()
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article = Article(filepath, content, publication_date)
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return article
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def to_json(self):
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"""Serialize the content of the current structure to JSON format."""
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json_dumps = json.dumps(self, default=json_handler, sort_keys=True, indent=4)
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print('json result: ' + json_dumps)
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return json_dumps
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def serialize(self):
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"""Serialize the current files structure to index.json"""
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with open('index.json', 'w') as json_serialized_file:
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json_serialized_file.write(self.to_json())
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