Add Phase 5: link-card fragments, oEmbed endpoints, OG meta
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Build and Deploy / build-and-deploy (push) Successful in 4m48s
- fetch_fragment_batch() for N+1 avoidance with per-key Redis cache - link-card fragment handlers in blog, market, events, federation (single + batch mode) - link_card.html templates per app with content-specific previews - shared/infrastructure/oembed.py: build_oembed_response, build_og_meta, build_oembed_link_tag - GET /oembed routes on blog, market, events - og_meta + oembed_link rendering in base template <head> - INTERNAL_URL_ARTDAG in docker-compose.yml for cross-stack fragment fetches Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
giles
@@ -195,6 +195,44 @@ def create_app() -> "Quart":
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return {}
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return {**post_data}
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# --- oEmbed endpoint ---
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@app.get("/oembed")
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async def oembed():
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from urllib.parse import urlparse
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from quart import jsonify
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from shared.models.market import Product
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from shared.infrastructure.urls import market_url
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from shared.infrastructure.oembed import build_oembed_response
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url = request.args.get("url", "")
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if not url:
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return jsonify({"error": "url parameter required"}), 400
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parsed = urlparse(url)
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# Market product URLs: /.../<page_slug>/<market_slug>/product/<slug>/
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parts = [p for p in parsed.path.strip("/").split("/") if p]
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slug = ""
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for i, part in enumerate(parts):
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if part == "product" and i + 1 < len(parts):
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slug = parts[i + 1]
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break
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if not slug:
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return jsonify({"error": "could not extract product slug"}), 404
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product = (
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await g.s.execute(select(Product).where(Product.slug == slug))
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).scalar_one_or_none()
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if not product:
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return jsonify({"error": "not found"}), 404
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resp = build_oembed_response(
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title=product.title or slug,
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oembed_type="link",
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thumbnail_url=product.image,
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url=market_url(f"/product/{product.slug}/"),
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)
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return jsonify(resp)
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return app
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@@ -49,6 +49,59 @@ def register():
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_handlers["container-nav"] = _container_nav_handler
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# --- link-card fragment: product preview card --------------------------------
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async def _link_card_handler():
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from sqlalchemy import select
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from shared.models.market import Product
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from shared.infrastructure.urls import market_url
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slug = request.args.get("slug", "")
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keys_raw = request.args.get("keys", "")
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# Batch mode
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if keys_raw:
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slugs = [k.strip() for k in keys_raw.split(",") if k.strip()]
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parts = []
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for s in slugs:
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parts.append(f"<!-- fragment:{s} -->")
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product = (
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await g.s.execute(select(Product).where(Product.slug == s))
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).scalar_one_or_none()
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if product:
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parts.append(await render_template(
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"fragments/link_card.html",
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title=product.title,
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image=product.image,
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description_short=product.description_short,
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brand=product.brand,
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regular_price=product.regular_price,
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special_price=product.special_price,
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link=market_url(f"/product/{product.slug}/"),
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))
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return "\n".join(parts)
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# Single mode
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if not slug:
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return ""
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product = (
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await g.s.execute(select(Product).where(Product.slug == slug))
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).scalar_one_or_none()
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if not product:
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return ""
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return await render_template(
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"fragments/link_card.html",
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title=product.title,
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image=product.image,
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description_short=product.description_short,
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brand=product.brand,
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regular_price=product.regular_price,
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special_price=product.special_price,
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link=market_url(f"/product/{product.slug}/"),
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)
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_handlers["link-card"] = _link_card_handler
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bp._fragment_handlers = _handlers
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return bp
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28
market/templates/fragments/link_card.html
Normal file
28
market/templates/fragments/link_card.html
Normal file
@@ -0,0 +1,28 @@
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<a href="{{ link }}" class="block rounded border border-stone-200 bg-white hover:bg-stone-50 transition-colors no-underline" data-fragment="link-card" data-app="market" data-hx-disable>
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<div class="flex flex-row items-start gap-3 p-3">
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{% if image %}
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<img src="{{ image }}" alt="" class="flex-shrink-0 w-16 h-16 rounded object-cover">
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{% else %}
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<div class="flex-shrink-0 w-16 h-16 rounded bg-stone-100 flex items-center justify-center text-stone-400">
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<i class="fas fa-shopping-bag text-lg"></i>
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</div>
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{% endif %}
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<div class="flex-1 min-w-0">
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<div class="font-medium text-stone-900 text-sm clamp-2">{{ title }}</div>
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{% if brand %}
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<div class="text-xs text-stone-500 mt-0.5">{{ brand }}</div>
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{% endif %}
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{% if description_short %}
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<div class="text-xs text-stone-500 mt-1 clamp-2">{{ description_short }}</div>
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{% endif %}
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<div class="text-xs mt-1">
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{% if special_price %}
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<span class="text-red-600 font-medium">£{{ "%.2f"|format(special_price) }}</span>
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<span class="text-stone-400 line-through ml-1">£{{ "%.2f"|format(regular_price) }}</span>
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{% elif regular_price %}
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<span class="text-stone-700 font-medium">£{{ "%.2f"|format(regular_price) }}</span>
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{% endif %}
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</div>
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</div>
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</div>
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</a>
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