102 lines
2.9 KiB
Python
102 lines
2.9 KiB
Python
import datetime
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import os
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import re
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from glob import glob
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from typing import Optional
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from flask import Flask, abort, send_from_directory, render_template
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from markdown import markdown
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basedir = os.path.abspath(os.path.join(os.path.realpath(__file__), '..', '..'))
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templates_dir = os.path.join(basedir, 'templates')
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static_dir = os.path.join(basedir, 'static')
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pages_dir = os.path.join(static_dir, 'pages')
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img_dir = os.path.join(static_dir, 'img')
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css_dir = os.path.join(static_dir, 'css')
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app = Flask(__name__, template_folder=templates_dir)
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def parse_page_title(page: str) -> str:
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if page.endswith('.md'):
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page = page[:-3]
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return page.replace('-', ' ')
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def get_page_metadata(page: str) -> dict:
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if not page.endswith('.md'):
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page = page + '.md'
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if not os.path.isfile(os.path.join(pages_dir, page)):
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abort(404)
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metadata = {}
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with open(os.path.join(pages_dir, page), 'r') as f:
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metadata['uri'] = '/article/' + page[:-3]
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for line in f.readlines():
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if not line:
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continue
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if not (m := re.match(r'^\[//]: # \(([^:]+):\s*([^)]+)\)\s*$', line)):
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break
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if m.group(1) == 'published':
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metadata[m.group(1)] = datetime.date.fromisoformat(m.group(2))
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else:
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metadata[m.group(1)] = m.group(2)
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return metadata
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def get_page(page: str, title: Optional[str] = None):
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if not page.endswith('.md'):
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page = page + '.md'
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metadata = get_page_metadata(page)
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with open(os.path.join(pages_dir, page), 'r') as f:
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return render_template('article.html',
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title=title if title else metadata.get('title', 'Platypush blog'),
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image=metadata.get('image'),
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description=metadata.get('description'),
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published=(metadata['published'].strftime('%b %d, %Y')
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if metadata.get('published') else None),
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content=markdown(f.read(),extensions=['fenced_code', 'codehilite']))
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def get_pages() -> list:
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return sorted([
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{
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'path': path,
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**get_page_metadata(os.path.basename(path)),
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}
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for path in glob(os.path.join(pages_dir, '*.md'))
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], key=lambda page: page.get('published'), reverse=True)
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@app.route('/', methods=['GET'])
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def home_route():
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return render_template('index.html', pages=get_pages())
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@app.route('/favicon.ico', methods=['GET'])
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def favicon_route():
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return send_from_directory(img_dir, 'favicon.ico')
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@app.route('/img/<img>', methods=['GET'])
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def img_route(img: str):
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return send_from_directory(img_dir, img)
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@app.route('/css/<style>', methods=['GET'])
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def css_route(style: str):
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return send_from_directory(css_dir, style)
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@app.route('/article/<article>', methods=['GET'])
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def article_route(article: str):
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return get_page(article)
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