feat: Split code into modules

blueprints/blog.py

@@ -0,0 +1,134 @@
+import os
+from flask import Blueprint, render_template, request
+import markdown
+from bs4 import BeautifulSoup
+import re
+
+blog_bp = Blueprint('blog', __name__)
+
+
+def list_blog_page_files():
+    blog_pages = os.listdir("data/blog")
+    # Remove .md extension
+    blog_pages = [page.removesuffix(".md")
+                  for page in blog_pages if page.endswith(".md")]
+
+    return blog_pages
+
+
+def render_blog_page(date, handshake_scripts=None):
+    # Convert md to html
+    if not os.path.exists(f"data/blog/{date}.md"):
+        return render_template("404.html"), 404
+
+    with open(f"data/blog/{date}.md", "r") as f:
+        content = f.read()
+    # Get the title from the file name
+    title = date.removesuffix(".md").replace("_", " ")
+    # Convert the md to html
+    content = markdown.markdown(
+        content, extensions=['sane_lists', 'codehilite', 'fenced_code'])
+    # Add target="_blank" to all links
+    content = content.replace('<a href="', '<a target="_blank" href="')
+
+    content = content.replace("<h4", "<h4 style='margin-bottom:0px;'")
+    content = fix_numbered_lists(content)
+
+    return render_template(
+        "blog/template.html",
+        title=title,
+        content=content,
+        handshake_scripts=handshake_scripts,
+    )
+
+
+def fix_numbered_lists(html):
+    soup = BeautifulSoup(html, 'html.parser')
+
+    # Find the <p> tag containing numbered steps
+    paragraphs = soup.find_all('p')
+    for p in paragraphs:
+        content = p.decode_contents()  # type: ignore
+
+        # Check for likely numbered step structure
+        if re.search(r'1\.\s', content):
+            # Split into pre-list and numbered steps
+            # Match: <br>, optional whitespace, then a number and dot
+            parts = re.split(r'(?:<br\s*/?>)?\s*(\d+)\.\s', content)
+
+            # Result: [pre-text, '1', step1, '2', step2, ..., '10', step10]
+            pre_text = parts[0].strip()
+            steps = parts[1:]
+
+            # Assemble the ordered list
+            ol_items = []
+            for i in range(0, len(steps), 2):
+                if i+1 < len(steps):
+                    step_html = steps[i+1].strip()
+                    ol_items.append(
+                        f"<li style='list-style: auto;'>{step_html}</li>")
+
+            # Build the final list HTML
+            ol_html = "<ol>\n" + "\n".join(ol_items) + "\n</ol>"
+
+            # Rebuild paragraph with optional pre-text
+            new_html = f"{pre_text}<br />\n{ol_html}" if pre_text else ol_html
+
+            # Replace old <p> with parsed version
+            new_fragment = BeautifulSoup(new_html, 'html.parser')
+            p.replace_with(new_fragment)
+            break  # Only process the first matching <p>
+
+    return str(soup)
+
+
+def render_blog_home(handshake_scripts=None):
+    # Get a list of pages
+    blog_pages = list_blog_page_files()
+    # Create a html list of pages
+    blog_pages = [
+        f"""<li class="list-group-item">
+        
+            <p style="margin-bottom: 0px;"><a href='/blog/{page}'>{page.replace("_", " ")}</a></p>
+        </li>"""
+        for page in blog_pages
+    ]
+    # Join the list
+    blog_pages = "\n".join(blog_pages)
+    # Render the template
+    return render_template(
+        "blog/blog.html",
+        blogs=blog_pages,
+        handshake_scripts=handshake_scripts,
+    )
+
+
+@blog_bp.route("/")
+def blog_index_get():
+    global handshake_scripts
+
+    # If localhost, don't load handshake
+    if (
+        request.host == "localhost:5000"
+        or request.host == "127.0.0.1:5000"
+        or os.getenv("dev") == "true"
+        or request.host == "test.nathan.woodburn.au"
+    ):
+        handshake_scripts = ""
+
+    return render_blog_home(handshake_scripts)
+
+
+@blog_bp.route("/<path:path>")
+def blog_path_get(path):
+    global handshake_scripts
+    # If localhost, don't load handshake
+    if (
+        request.host == "localhost:5000"
+        or request.host == "127.0.0.1:5000"
+        or os.getenv("dev") == "true"
+        or request.host == "test.nathan.woodburn.au"
+    ):
+        handshake_scripts = ""
+
+    return render_blog_page(path, handshake_scripts)