feat(seo): enhance SEO functionality and deployment configuration

MarkusNeusinger · MarkusNeusinger · commit f80cbae5fa99 · 2026-03-24T23:21:52.000+01:00
- increase memory allocation to 1Gi
- add timeout parameter for deployment
- implement last modified date formatting for SEO
diff --git a/api/cloudbuild.yaml b/api/cloudbuild.yaml
@@ -2,7 +2,7 @@
 substitutions:
   _SERVICE_NAME: pyplots-backend
   _REGION: europe-west4
-  _MEMORY: 512Mi
+  _MEMORY: 1Gi
   _CPU: "1"
   _MIN_INSTANCES: "1"
   _MAX_INSTANCES: "3"
@@ -59,6 +59,7 @@ steps:
       - "--set-env-vars=GOOGLE_CLOUD_PROJECT=$PROJECT_ID"
       - "--set-env-vars=GCS_BUCKET=pyplots-images"
       - "--no-cpu-throttling"
+      - "--timeout=600"
     id: "deploy"
     waitFor: ["push-image"]
 
diff --git a/api/routers/seo.py b/api/routers/seo.py
@@ -1,6 +1,7 @@
 """SEO endpoints (sitemap, bot-optimized pages)."""
 
 import html
+from datetime import datetime
 
 from fastapi import APIRouter, Depends, HTTPException, Request
 from fastapi.responses import HTMLResponse, Response
@@ -14,6 +15,11 @@
 router = APIRouter(tags=["seo"])
 
 
+def _lastmod(dt: datetime | None) -> str:
+    """Format datetime as <lastmod> XML element, or empty string if None."""
+    return f"<lastmod>{dt.strftime('%Y-%m-%d')}</lastmod>" if dt else ""
+
+
 # Minimal HTML template for social media bots (meta tags are what matters)
 BOT_HTML_TEMPLATE = """<!DOCTYPE html>
 <html lang="en">
@@ -83,11 +89,13 @@ async def get_sitemap(db: AsyncSession | None = Depends(optional_db)):
             if spec.impls:  # Only include specs with implementations
                 spec_id = html.escape(spec.id)
                 # Overview page
-                xml_lines.append(f"  <url><loc>https://pyplots.ai/{spec_id}</loc></url>")
+                xml_lines.append(f"  <url><loc>https://pyplots.ai/{spec_id}</loc>{_lastmod(spec.updated)}</url>")
                 # Individual implementation pages
                 for impl in spec.impls:
                     library_id = html.escape(impl.library_id)
-                    xml_lines.append(f"  <url><loc>https://pyplots.ai/{spec_id}/{library_id}</loc></url>")
+                    xml_lines.append(
+                        f"  <url><loc>https://pyplots.ai/{spec_id}/{library_id}</loc>{_lastmod(impl.updated)}</url>"
+                    )
 
     xml_lines.append("</urlset>")
     xml = "\n".join(xml_lines)
