feat: add links to contacts with role (combo box with suggestions)

New contact_links junction table. Contact detail page shows linked links
with add form (link picker + role datalist combo) and unlink/edit actions.

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

routers/contacts.py

@@ -71,8 +71,27 @@ async def contact_detail(contact_id: str, request: Request, db: AsyncSession = D
     item = await repo.get(contact_id)
     if not item:
         return RedirectResponse(url="/contacts", status_code=303)
+
+    # Linked links
+    result = await db.execute(text("""
+        SELECT l.*, cl.role, cl.created_at as linked_at
+        FROM links l
+        JOIN contact_links cl ON cl.link_id = l.id
+        WHERE cl.contact_id = :cid AND l.is_deleted = false
+        ORDER BY l.label
+    """), {"cid": contact_id})
+    links = [dict(r._mapping) for r in result]
+
+    # All links for add dropdown
+    result = await db.execute(text("""
+        SELECT id, label, url FROM links
+        WHERE is_deleted = false ORDER BY label
+    """))
+    all_links = [dict(r._mapping) for r in result]
+
     return templates.TemplateResponse("contact_detail.html", {
         "request": request, "sidebar": sidebar, "item": item,
+        "links": links, "all_links": all_links,
         "page_title": f"{item['first_name']} {item.get('last_name', '')}".strip(),
         "active_nav": "contacts",
     })
@@ -126,6 +145,33 @@ async def delete_contact(contact_id: str, db: AsyncSession = Depends(get_db)):
     return RedirectResponse(url="/contacts", status_code=303)
 
 
+# ---- Link linking ----
+
+@router.post("/{contact_id}/links/add")
+async def add_link(
+    contact_id: str,
+    link_id: str = Form(...),
+    role: Optional[str] = Form(None),
+    db: AsyncSession = Depends(get_db),
+):
+    await db.execute(text("""
+        INSERT INTO contact_links (contact_id, link_id, role)
+        VALUES (:cid, :lid, :role) ON CONFLICT DO NOTHING
+    """), {"cid": contact_id, "lid": link_id, "role": role if role and role.strip() else None})
+    return RedirectResponse(url=f"/contacts/{contact_id}", status_code=303)
+
+
+@router.post("/{contact_id}/links/{link_id}/remove")
+async def remove_link(
+    contact_id: str, link_id: str,
+    db: AsyncSession = Depends(get_db),
+):
+    await db.execute(text(
+        "DELETE FROM contact_links WHERE contact_id = :cid AND link_id = :lid"
+    ), {"cid": contact_id, "lid": link_id})
+    return RedirectResponse(url=f"/contacts/{contact_id}", status_code=303)
+
+
 @router.post("/reorder")
 async def reorder_contact(
     request: Request,

templates/contact_detail.html

@@ -22,4 +22,51 @@
         {% if item.tags %}<div class="form-group full-width"><div class="form-label">Tags</div><div class="flex gap-2">{% for tag in item.tags %}<span class="row-tag">{{ tag }}</span>{% endfor %}</div></div>{% endif %}
     </div>
 </div>
+
+<!-- Links -->
+<div class="card mt-4">
+    <div class="card-header">
+        <h2 class="card-title">Links</h2>
+    </div>
+    <form action="/contacts/{{ item.id }}/links/add" method="post" class="flex gap-2 items-end" style="padding: 12px; border-bottom: 1px solid var(--border);">
+        <div class="form-group" style="flex:2; margin:0;">
+            <label class="form-label">Link</label>
+            <select name="link_id" class="form-select" required>
+                <option value="">Select link...</option>
+                {% for l in all_links %}
+                <option value="{{ l.id }}">{{ l.label }} — {{ l.url[:40] }}{% if l.url|length > 40 %}...{% endif %}</option>
+                {% endfor %}
+            </select>
+        </div>
+        <div class="form-group" style="flex:1; margin:0;">
+            <label class="form-label">Role</label>
+            <input type="text" name="role" class="form-input" list="link-roles" placeholder="e.g. website, portfolio...">
+            <datalist id="link-roles">
+                <option value="website">
+                <option value="portfolio">
+                <option value="social">
+                <option value="documentation">
+                <option value="reference">
+                <option value="profile">
+                <option value="repository">
+            </datalist>
+        </div>
+        <button type="submit" class="btn btn-primary btn-sm">Add</button>
+    </form>
+    {% for l in links %}
+    <div class="list-row">
+        <span class="row-title"><a href="{{ l.url }}" target="_blank">{{ l.label }}</a></span>
+        <span class="row-meta">{{ l.url[:50] }}{% if l.url|length > 50 %}...{% endif %}</span>
+        {% if l.role %}<span class="row-tag">{{ l.role }}</span>{% endif %}
+        <div class="row-actions">
+            <a href="/links/{{ l.id }}/edit" class="btn btn-ghost btn-xs">Edit</a>
+            <form action="/contacts/{{ item.id }}/links/{{ l.id }}/remove" method="post" style="display:inline">
+                <button class="btn btn-ghost btn-xs">Unlink</button>
+            </form>
+        </div>
+    </div>
+    {% else %}
+    <div class="text-sm text-muted" style="padding: 12px;">No links</div>
+    {% endfor %}
+</div>
 {% endblock %}