feat: update proxy and SEO handling, enhance analytics tracking

- Simplify HTTPException handling in proxy.py
- Update sitemap generation to include catalog page and new spec URLs in seo.py
- Refactor analytics tracking in CatalogPage and InteractivePage components
- Remove unused FullscreenModal import in HomePage
- Clean up unused imports in SpecPage

Author: MarkusNeusinger

api/routers/proxy.py

@@ -4,6 +4,7 @@
 from fastapi import APIRouter, HTTPException
 from fastapi.responses import HTMLResponse
 
+
 router = APIRouter(tags=["proxy"])
 
 # Script injected to report content size to parent window
@@ -75,20 +76,17 @@ async def proxy_html(url: str):
     """
     # Security: Only allow URLs from our GCS bucket
     if not url.startswith(f"https://{ALLOWED_HOST}/{ALLOWED_BUCKET}/"):
-        raise HTTPException(
-            status_code=400,
-            detail=f"Only URLs from {ALLOWED_HOST}/{ALLOWED_BUCKET} are allowed",
-        )
+        raise HTTPException(status_code=400, detail=f"Only URLs from {ALLOWED_HOST}/{ALLOWED_BUCKET} are allowed")
 
     # Fetch the HTML
     async with httpx.AsyncClient(timeout=30.0) as client:
         try:
             response = await client.get(url)
             response.raise_for_status()
         except httpx.HTTPStatusError as e:
-            raise HTTPException(status_code=e.response.status_code, detail="Failed to fetch HTML")
-        except httpx.RequestError:
-            raise HTTPException(status_code=502, detail="Failed to connect to storage")
+            raise HTTPException(status_code=e.response.status_code, detail="Failed to fetch HTML") from e
+        except httpx.RequestError as e:
+            raise HTTPException(status_code=502, detail="Failed to connect to storage") from e
 
     html_content = response.text
 

api/routers/seo.py

@@ -8,7 +8,6 @@
 
 from api.cache import cache_key, get_cache, set_cache
 from api.dependencies import optional_db
-from core.constants import LIBRARIES_METADATA
 from core.database import SpecRepository
 
 
@@ -20,7 +19,7 @@ async def get_sitemap(db: AsyncSession | None = Depends(optional_db)):
     """
     Generate dynamic XML sitemap for SEO.
 
-    Includes all specs with implementations and all libraries.
+    Includes root, catalog page, and all specs with implementations.
     """
     key = cache_key("sitemap_xml")
     cached = get_cache(key)
@@ -32,6 +31,7 @@ async def get_sitemap(db: AsyncSession | None = Depends(optional_db)):
         '<?xml version="1.0" encoding="UTF-8"?>',
         '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">',
         "  <url><loc>https://pyplots.ai/</loc></url>",
+        "  <url><loc>https://pyplots.ai/catalog</loc></url>",
     ]
 
     # Add spec URLs (only specs with implementations)
@@ -41,12 +41,7 @@ async def get_sitemap(db: AsyncSession | None = Depends(optional_db)):
         for spec in specs:
             if spec.impls:  # Only include specs with implementations
                 spec_id = html.escape(spec.id)
-                xml_lines.append(f"  <url><loc>https://pyplots.ai/?spec={spec_id}</loc></url>")
-
-    # Add library URLs (static list)
-    for lib in LIBRARIES_METADATA:
-        lib_id = html.escape(lib["id"])
-        xml_lines.append(f"  <url><loc>https://pyplots.ai/?lib={lib_id}</loc></url>")
+                xml_lines.append(f"  <url><loc>https://pyplots.ai/{spec_id}</loc></url>")
 
     xml_lines.append("</urlset>")
     xml = "\n".join(xml_lines)