rose-ash/market/bp/browse/routes.py

from __future__ import annotations


from quart import (
    g,
    Blueprint,
    abort,
    render_template,
    render_template_string,
    make_response,
    current_app,
)
from shared.config import config
from .services.nav import category_context, get_nav
from .services.blacklist.category import is_category_blocked

from .services import (
  _hx_fragment_request,
  _productInfo,
  _vary,
  _current_url_without_page,
)

from shared.browser.app.redis_cacher import cache_page
from shared.browser.app.utils.htmx import is_htmx_request

def register():
  browse_bp = Blueprint("browse", __name__)

  from .. import register_product
  browse_bp.register_blueprint(
    register_product(),
  )

  @browse_bp.get("/")
  @cache_page(tag="browse")
  async def home():
      """
      Market landing page.
      Uses the post data hydrated by the app-level before_request (g.post_data).
      """
      p_data = getattr(g, "post_data", None) or {}

      # Determine which template to use based on request type
      from shared.sexp.page import get_template_context
      from sexp.sexp_components import render_market_home_page, render_market_home_oob

      ctx = await get_template_context()
      ctx.update(p_data)
      if not is_htmx_request():
          html = await render_market_home_page(ctx)
      else:
          html = await render_market_home_oob(ctx)

      return await make_response(html)

  @browse_bp.get("/all/")
  @cache_page(tag="browse")
  async def browse_all():
      """
      Browse all products across all categories.
      Renders full page or just product cards (HTMX pagination fragment).
      """
      market = getattr(g, "market", None)
      market_id = market.id if market else None
      nav = await get_nav(g.s, market_id=market_id)
      ctx = {
          "category_label": "All Products",
          "top_slug": "all",
          "sub_slug": None,
      }

      product_info = await _productInfo()
      full_context = {**product_info, **ctx}

      from shared.sexp.page import get_template_context
      from sexp.sexp_components import render_browse_page, render_browse_oob, render_browse_cards

      tctx = await get_template_context()
      tctx.update(full_context)
      if not is_htmx_request():
          html = await render_browse_page(tctx)
      elif product_info["page"] > 1:
          tctx.update(product_info)
          html = await render_browse_cards(tctx)
      else:
          html = await render_browse_oob(tctx)

      resp = await make_response(html)
      resp.headers["Hx-Push-Url"] = _current_url_without_page()
      return _vary(resp)


  @browse_bp.get("/<top_slug>/")
  @cache_page(tag="browse")
  async def browse_top(top_slug: str):
      """
      Browse by top-level category (e.g. /fruit).
      404 if category not in allowed list or is blocked.
      """
      REVERSE_CATEGORY = {v: k for k, v in config()["categories"]["allow"].items()}
      if top_slug not in REVERSE_CATEGORY:
          abort(404)
      if is_category_blocked(top_slug):
          abort(404)

      market = getattr(g, "market", None)
      market_id = market.id if market else None
      nav = await get_nav(g.s, market_id=market_id)
      ctx = category_context(top_slug, None, nav)

      product_info = await _productInfo(top_slug)
      full_context = {**product_info, **ctx}

      from shared.sexp.page import get_template_context
      from sexp.sexp_components import render_browse_page, render_browse_oob, render_browse_cards

      tctx = await get_template_context()
      tctx.update(full_context)
      if not is_htmx_request():
          html = await render_browse_page(tctx)
      elif product_info["page"] > 1:
          tctx.update(product_info)
          html = await render_browse_cards(tctx)
      else:
          html = await render_browse_oob(tctx)

      resp = await make_response(html)
      resp.headers["Hx-Push-Url"] = _current_url_without_page()
      return _vary(resp)


  @browse_bp.get("/<top_slug>/<sub_slug>/")
  @cache_page(tag="browse")
  async def browse_sub(top_slug: str, sub_slug: str):
      """
      Browse by subcategory (e.g. /fruit/citrus).
      404 if blocked or unknown.
      """
      REVERSE_CATEGORY = {v: k for k, v in config()["categories"]["allow"].items()}
      if top_slug not in REVERSE_CATEGORY:
          abort(404)
      if is_category_blocked(top_slug, sub_slug):
          abort(404)

      market = getattr(g, "market", None)
      market_id = market.id if market else None
      nav = await get_nav(g.s, market_id=market_id)
      ctx = category_context(top_slug, sub_slug, nav)

      product_info = await _productInfo(top_slug, sub_slug)
      full_context = {**product_info, **ctx}

      from shared.sexp.page import get_template_context
      from sexp.sexp_components import render_browse_page, render_browse_oob, render_browse_cards

      tctx = await get_template_context()
      tctx.update(full_context)
      if not is_htmx_request():
          html = await render_browse_page(tctx)
      elif product_info["page"] > 1:
          tctx.update(product_info)
          html = await render_browse_cards(tctx)
      else:
          html = await render_browse_oob(tctx)

      resp = await make_response(html)
      resp.headers["Hx-Push-Url"] = _current_url_without_page()
      return _vary(resp)


  
  return browse_bp