Files
mono/cart/bp/actions/routes.py
giles 1f36987f77 Replace inter-service _handlers dicts with declarative sx defquery/defaction
The inter-service data layer (fetch_data/call_action) was the least
structured part of the codebase — Python _handlers dicts with ad-hoc
param extraction scattered across 16 route files. This replaces them
with declarative .sx query/action definitions that make the entire
inter-service protocol self-describing and greppable.

Infrastructure:
- defquery/defaction special forms in the sx evaluator
- Query/action registry with load, lookup, and schema introspection
- Query executor using async_eval with I/O primitives
- Blueprint factories (create_data_blueprint/create_action_blueprint)
  with sx-first dispatch and Python fallback
- /internal/schema endpoint on every service
- parse-datetime and split-ids primitives for type coercion

Service extractions:
- LikesService (toggle, is_liked, liked_slugs, liked_ids)
- PageConfigService (ensure, get_by_container, get_by_id, get_batch, update)
- RelationsService (wraps module-level functions)
- AccountDataService (user_by_email, newsletters)
- CartItemsService, MarketDataService (raw SQLAlchemy lookups)

50 of 54 handlers converted to sx, 4 Python fallbacks remain
(ghost-sync/push-member, clear-cart-for-order, create-order).
Net: -1,383 lines Python, +251 lines modified.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-04 08:13:50 +00:00

35 lines
997 B
Python

"""Cart app action endpoints.
adopt-cart-for-user is defined in ``cart/actions.sx``.
clear-cart-for-order remains as a Python fallback (complex object construction).
"""
from __future__ import annotations
from quart import Blueprint, g, request
from shared.infrastructure.query_blueprint import create_action_blueprint
def register() -> Blueprint:
bp, _handlers = create_action_blueprint("cart")
async def _clear_cart_for_order():
from bp.cart.services.clear_cart_for_order import clear_cart_for_order
data = await request.get_json()
user_id = data.get("user_id")
session_id = data.get("session_id")
page_post_id = data.get("page_post_id")
order = type("_Order", (), {
"user_id": user_id,
"session_id": session_id,
})()
await clear_cart_for_order(g.s, order, page_post_id=page_post_id)
return {"ok": True}
_handlers["clear-cart-for-order"] = _clear_cart_for_order
return bp