rose-ash/events/bp/slots/routes.py

from __future__ import annotations

from quart import (
    request, render_template, make_response, Blueprint, g, jsonify
)

from sqlalchemy.exc import IntegrityError
from shared.browser.app.authz import require_admin
from shared.browser.app.redis_cacher import clear_cache

from .services.slots import (
  list_slots as svc_list_slots,
  create_slot as svc_create_slot,
)

from ..slot.routes import register as register_slot

from shared.browser.app.utils import (
    parse_time,
    parse_cost
)
from shared.browser.app.utils.htmx import is_htmx_request


def register():
    bp = Blueprint("slots", __name__, url_prefix='/slots')
    
    # ---------- Pages ----------
    
    bp.register_blueprint(
        register_slot()
    )



    @bp.context_processor
    async def get_slots():
      calendar = getattr(g, "calendar", None)
      if calendar:
          return {
              "slots": await svc_list_slots(g.s, calendar.id)
          }
      return {"slots": []}

    @bp.get("/")
    async def get(**kwargs):
        from shared.sexp.page import get_template_context
        from sexp.sexp_components import render_slots_page, render_slots_oob

        tctx = await get_template_context()
        if not is_htmx_request():
            html = await render_slots_page(tctx)
        else:
            html = await render_slots_oob(tctx)
        return await make_response(html)


    @bp.post("/")
    @require_admin
    @clear_cache(tag="calendars", tag_scope="all")
    async def post(**kwargs):
        form = await request.form

        name = (form.get("name") or "").strip()
        description = (form.get("description") or "").strip() or None
        days = {k: form.get(k) for k in ["mon", "tue", "wed", "thu", "fri", "sat", "sun"]}
        time_start = parse_time(form.get("time_start"))
        time_end = parse_time(form.get("time_end"))
        cost = parse_cost(form.get("cost"))

        # NEW: flexible flag from checkbox
        flexible = bool(form.get("flexible"))

        field_errors: dict[str, list[str]] = {}

        if not name:
            field_errors.setdefault("name", []).append("Please enter a name for the slot.")

        if not time_start:
            field_errors.setdefault("time_start", []).append("Please select a start time.")

        if not time_end:
            field_errors.setdefault("time_end", []).append("Please select an end time.")

        if time_start and time_end and time_end <= time_start:
            field_errors.setdefault("time_end", []).append("End time must be after the start time.")

        if not any(form.get(d) for d in ["mon", "tue", "wed", "thu", "fri", "sat", "sun"]):
            field_errors.setdefault("days", []).append("Please select at least one day.")

        if field_errors:
            return jsonify({
                "message": "Please fix the highlighted fields.",
                "errors": field_errors,
            }), 422

        # DB insert with friendly duplicate detection
        try:
            await svc_create_slot(
                g.s,
                g.calendar.id,
                name=name,
                description=description,
                days=days,
                time_start=time_start,
                time_end=time_end,
                cost=cost,
                flexible=flexible,  # <<< NEW
            )
        except IntegrityError as e:
            # Improve duplicate detection: check constraint name or message
            msg = str(e.orig) if getattr(e, "orig", None) else str(e)
            if "uq_calendar_slots_unique_band" in msg or "duplicate key value" in msg:
                field_errors = {
                    "name": [f"A slot called “{name}” already exists on this calendar."]
                }
                return jsonify({
                    "message": "That slot name is already in use.",
                    "errors": field_errors,
                }), 422

            # Unknown DB error
            return jsonify({
                "message": "An unexpected error occurred while saving the slot.",
                "errors": {"__all__": [msg]},
            }), 422

        # Success → re-render the slots table
        slots = await svc_list_slots(g.s, g.calendar.id)
        from sexp.sexp_components import render_slots_table
        html = render_slots_table(slots, g.calendar)
        return await make_response(html)

        
    @bp.get("/add")
    @require_admin
    async def add_form(**kwargs):
        html = await render_template(
            "_types/slots/_add.html",
        )
        return await make_response(html)

    @bp.get("/add-button")
    @require_admin
    async def add_button(**kwargs):
        
        html = await render_template(
            "_types/slots/_add_button.html",
        )
        return await make_response(html)

    return bp