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from app import * |
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import yaml |
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import functools |
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from pathlib import Path |
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from datetime import datetime, date |
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file_path = Path(__file__).parent |
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NUM_RECENT_BLOGS = 20 |
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def full_page(): |
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secs = Sections(["Recent Blogs"], [Div(*[blog_preview(blog_id) for blog_id in sorted_blogs[:NUM_RECENT_BLOGS]])]) |
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return BstPage(0, '', *secs) |
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def blog_preview(blog_id): |
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details = all_blogs[blog_id] |
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return Div( |
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A(H3(details[0]["title"]), href=f"/blog/{blog_id}"), |
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P(details[0].get("date_published", "")), |
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P(details[0].get("desc", "")+"...") |
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) |
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@functools.lru_cache() |
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def get_blogs(): |
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blogs = (file_path / "blogs").rglob("*.md") |
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blog_dict = {} |
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for blog in blogs: |
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with open(blog, 'r') as f: |
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id_ = blog.stem |
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text = f.read() |
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if "---" not in text: |
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continue |
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metadata, markdown = text.split("---", 2)[1:] |
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metadata = yaml.safe_load(metadata) |
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metadata["id"] = id_ |
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blog_dict[id_] = (metadata, markdown) |
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blog_dict = {k:v for k, v in blog_dict.items() if v[0].get("date_published", "") != ""} |
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sorted_blogs = [x[0]["id"] for x in sorted(blog_dict.values(), key=lambda x: x[0].get("date_published"), reverse=True)] |
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return blog_dict, sorted_blogs |
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all_blogs, sorted_blogs = get_blogs() |
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def single_blog(blog_id): |
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""" |
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Return a single blog post. |
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""" |
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details = all_blogs[blog_id] |
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return BstPage(0, details[0]["title"], Markdown(details[1])) |
