feat: add page admin market CRUD and update shared_lib

- Market create/delete routes in post admin blueprint
- markets.py service (create_market, soft_delete_market)
- _markets_panel.html admin template with HTMX create/delete
- Update shared_lib submodule (MarketPlace model, migration, URLs)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

bp/post/admin/routes.py

@@ -533,4 +533,98 @@ def register():
     return redirect(redirect_url)
 
 
+  @bp.get("/markets/")
+  @require_admin
+  async def markets(slug: str):
+    """List markets for this page."""
+    from models.market_place import MarketPlace
+    from sqlalchemy import select as sa_select
+
+    post = (g.post_data or {}).get("post", {})
+    post_id = post.get("id")
+    if not post_id:
+        return await make_response("Post not found", 404)
+
+    page_markets = (await g.s.execute(
+        sa_select(MarketPlace).where(
+            MarketPlace.post_id == post_id,
+            MarketPlace.deleted_at.is_(None),
+        ).order_by(MarketPlace.name)
+    )).scalars().all()
+
+    html = await render_template(
+        "_types/post/admin/_markets_panel.html",
+        markets=page_markets,
+        post=post,
+    )
+    return await make_response(html)
+
+  @bp.post("/markets/new/")
+  @require_admin
+  async def create_market(slug: str):
+    """Create a new market for this page."""
+    from ..services.markets import create_market as _create_market, MarketError
+    from models.market_place import MarketPlace
+    from sqlalchemy import select as sa_select
+    from quart import jsonify
+
+    post = (g.post_data or {}).get("post", {})
+    post_id = post.get("id")
+    if not post_id:
+        return jsonify({"error": "Post not found"}), 404
+
+    form = await request.form
+    name = (form.get("name") or "").strip()
+
+    try:
+        await _create_market(g.s, post_id, name)
+    except MarketError as e:
+        return jsonify({"error": str(e)}), 400
+
+    # Return updated markets list
+    page_markets = (await g.s.execute(
+        sa_select(MarketPlace).where(
+            MarketPlace.post_id == post_id,
+            MarketPlace.deleted_at.is_(None),
+        ).order_by(MarketPlace.name)
+    )).scalars().all()
+
+    html = await render_template(
+        "_types/post/admin/_markets_panel.html",
+        markets=page_markets,
+        post=post,
+    )
+    return await make_response(html)
+
+  @bp.delete("/markets/<market_slug>/")
+  @require_admin
+  async def delete_market(slug: str, market_slug: str):
+    """Soft-delete a market."""
+    from ..services.markets import soft_delete_market
+    from models.market_place import MarketPlace
+    from sqlalchemy import select as sa_select
+    from quart import jsonify
+
+    post = (g.post_data or {}).get("post", {})
+    post_id = post.get("id")
+
+    deleted = await soft_delete_market(g.s, slug, market_slug)
+    if not deleted:
+        return jsonify({"error": "Market not found"}), 404
+
+    # Return updated markets list
+    page_markets = (await g.s.execute(
+        sa_select(MarketPlace).where(
+            MarketPlace.post_id == post_id,
+            MarketPlace.deleted_at.is_(None),
+        ).order_by(MarketPlace.name)
+    )).scalars().all()
+
+    html = await render_template(
+        "_types/post/admin/_markets_panel.html",
+        markets=page_markets,
+        post=post,
+    )
+    return await make_response(html)
+
   return bp

bp/post/services/markets.py

@@ -0,0 +1,88 @@
+from __future__ import annotations
+
+import re
+import unicodedata
+
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from models.market_place import MarketPlace
+from models.ghost_content import Post
+from models.page_config import PageConfig
+from suma_browser.app.utils import utcnow
+
+
+class MarketError(ValueError):
+    """Base error for market service operations."""
+
+
+def slugify(value: str, max_len: int = 255) -> str:
+    if value is None:
+        value = ""
+    value = unicodedata.normalize("NFKD", value)
+    value = value.encode("ascii", "ignore").decode("ascii")
+    value = value.lower()
+    value = value.replace("/", "-")
+    value = re.sub(r"[^a-z0-9]+", "-", value)
+    value = re.sub(r"-{2,}", "-", value)
+    value = value.strip("-")[:max_len].strip("-")
+    return value or "market"
+
+
+async def create_market(sess: AsyncSession, post_id: int, name: str) -> MarketPlace:
+    name = (name or "").strip()
+    if not name:
+        raise MarketError("Market name must not be empty.")
+    slug = slugify(name)
+
+    post = (await sess.execute(select(Post).where(Post.id == post_id))).scalar_one_or_none()
+    if not post:
+        raise MarketError(f"Post {post_id} does not exist.")
+
+    if not post.is_page:
+        raise MarketError("Markets can only be created on pages, not posts.")
+
+    pc = (await sess.execute(
+        select(PageConfig).where(PageConfig.post_id == post_id)
+    )).scalar_one_or_none()
+    if pc is None or not (pc.features or {}).get("market"):
+        raise MarketError("Market feature is not enabled for this page. Enable it in page settings first.")
+
+    # Look for existing (including soft-deleted)
+    existing = (await sess.execute(
+        select(MarketPlace).where(MarketPlace.post_id == post_id, MarketPlace.slug == slug)
+    )).scalar_one_or_none()
+
+    if existing:
+        if existing.deleted_at is not None:
+            existing.deleted_at = None  # revive
+            existing.name = name
+            await sess.flush()
+            return existing
+        raise MarketError(f'Market with slug "{slug}" already exists for this page.')
+
+    market = MarketPlace(post_id=post_id, name=name, slug=slug)
+    sess.add(market)
+    await sess.flush()
+    return market
+
+
+async def soft_delete_market(sess: AsyncSession, post_slug: str, market_slug: str) -> bool:
+    market = (
+        await sess.execute(
+            select(MarketPlace)
+            .join(Post, MarketPlace.post_id == Post.id)
+            .where(
+                Post.slug == post_slug,
+                MarketPlace.slug == market_slug,
+                MarketPlace.deleted_at.is_(None),
+            )
+        )
+    ).scalar_one_or_none()
+
+    if not market:
+        return False
+
+    market.deleted_at = utcnow()
+    await sess.flush()
+    return True

templates/_types/post/admin/_markets_panel.html

@@ -0,0 +1,44 @@
+<div id="markets-panel">
+  <h3 class="text-lg font-semibold mb-3">Markets</h3>
+
+  {% if markets %}
+  <ul class="space-y-2 mb-4">
+    {% for m in markets %}
+    <li class="flex items-center justify-between p-3 bg-stone-50 rounded">
+      <div>
+        <span class="font-medium">{{ m.name }}</span>
+        <span class="text-stone-400 text-sm ml-2">/{{ m.slug }}/</span>
+      </div>
+      <button
+        hx-delete="{{ url_for('blog.post.admin.delete_market', slug=post.slug, market_slug=m.slug) }}"
+        hx-target="#markets-panel"
+        hx-swap="outerHTML"
+        hx-confirm="Delete market '{{ m.name }}'?"
+        class="text-red-600 hover:text-red-800 text-sm"
+      >Delete</button>
+    </li>
+    {% endfor %}
+  </ul>
+  {% else %}
+  <p class="text-stone-500 mb-4 text-sm">No markets yet.</p>
+  {% endif %}
+
+  <form
+    hx-post="{{ url_for('blog.post.admin.create_market', slug=post.slug) }}"
+    hx-target="#markets-panel"
+    hx-swap="outerHTML"
+    class="flex gap-2"
+  >
+    <input
+      type="text"
+      name="name"
+      placeholder="Market name"
+      required
+      class="flex-1 border border-stone-300 rounded px-3 py-1.5 text-sm"
+    />
+    <button
+      type="submit"
+      class="bg-stone-800 text-white px-4 py-1.5 rounded text-sm hover:bg-stone-700"
+    >Create</button>
+  </form>
+</div>