--

src/nercone_website/server.py

@@ -3,6 +3,8 @@ import json
 import yaml
 import random
 import mistune
+import resvg_py
+from html import escape
 from pathlib import Path
 from bs4 import BeautifulSoup
 from markitdown import MarkItDown
@@ -99,6 +101,32 @@ welcome to nercone.dev!
 async def fake_error_page(request: Request, code: str):
     return error_page(templates=templates, request=request, status_code=int(code))
 
+@app.api_route("/assets/thumbnail/{path:path}", methods=["GET"])
+async def thumbnail(request: Request, path: str) -> Response:
+    title = request.query_params.get("title", "Untitled Page")
+    description = request.query_params.get("description", "No description.")
+    template_type = request.query_params.get("template", "normal")
+
+    parts = [p for p in path.strip("/").split("/") if p]
+    path_display = "nercone.dev / " + " / ".join(parts) if parts else "nercone.dev"
+
+    svg_filename = "error.svg" if template_type == "error" else "normal.svg"
+    fonts_dir = Path.cwd().joinpath("public", "assets", "fonts")
+
+    svg_path = Path.cwd().joinpath("public", "assets", "thumbnails", svg_filename)
+    svg = svg_path.read_text(encoding="utf-8")
+    svg = svg.replace("__PATH__", escape(path_display))
+    svg = svg.replace("__TITLE__", escape(title))
+    svg = svg.replace("__DESCRIPTION__", escape(description))
+
+    font_files = [
+        str(fonts_dir / "MesloBIZUD-Regular.ttf"),
+        str(fonts_dir / "InterBIZUD-Regular.ttf"),
+        str(fonts_dir / "InterBIZUD-Bold.ttf"),
+    ]
+    png = resvg_py.svg_to_bytes(svg, font_files=font_files, width=1200, height=600)
+    return Response(content=png, media_type="image/png")
+
 @app.api_route("/{full_path:path}", methods=["GET", "POST", "HEAD"])
 async def default_response(request: Request, full_path: str) -> Response:
     if not full_path.endswith(".html") and not full_path.endswith(".md"):