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events/bp/calendar/services/visiblity.py
giles 154f968296 feat: decouple events from shared_lib, add app-owned models
Phase 1-3 of decoupling:
- path_setup.py adds project root to sys.path
- Events-owned models in events/models/ (calendars with all related models)
- All imports updated: shared.infrastructure, shared.db, shared.browser, etc.
- Calendar uses container_type/container_id instead of post_id FK
- CalendarEntryPost uses content_type/content_id (generic content refs)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-11 12:46:36 +00:00

117 lines
3.7 KiB
Python

from __future__ import annotations
from dataclasses import dataclass
from datetime import datetime
from typing import Optional
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from models.calendars import CalendarEntry
@dataclass
class VisibleEntries:
"""
Result of applying calendar visibility rules for a given period.
"""
user_entries: list[CalendarEntry]
confirmed_entries: list[CalendarEntry]
admin_other_entries: list[CalendarEntry]
merged_entries: list[CalendarEntry] # sorted, deduped
async def get_visible_entries_for_period(
sess: AsyncSession,
calendar_id: int,
period_start: datetime,
period_end: datetime,
user: Optional[object],
session_id: Optional[str],
) -> VisibleEntries:
"""
Visibility rules (same as your fixed month view):
- Non-admin:
- sees all *confirmed* entries in the period (any user)
- sees all entries for current user/session in the period (any state)
- Admin:
- sees all confirmed + provisional + ordered entries in the period (all users)
- sees pending only for current user/session
"""
user_id = user.id if user else None
is_admin = bool(user and getattr(user, "is_admin", False))
# --- Entries for current user/session (any state, in period) ---
user_entries: list[CalendarEntry] = []
if user_id or session_id:
conditions_user = [
CalendarEntry.calendar_id == calendar_id,
CalendarEntry.deleted_at.is_(None),
CalendarEntry.start_at >= period_start,
CalendarEntry.start_at < period_end,
]
if user_id:
conditions_user.append(CalendarEntry.user_id == user_id)
elif session_id:
conditions_user.append(CalendarEntry.session_id == session_id)
result_user = await sess.execute(select(CalendarEntry).where(*conditions_user))
user_entries = result_user.scalars().all()
# --- Confirmed entries for everyone in period ---
result_conf = await sess.execute(
select(CalendarEntry).where(
CalendarEntry.calendar_id == calendar_id,
CalendarEntry.state == "confirmed",
CalendarEntry.deleted_at.is_(None),
CalendarEntry.start_at >= period_start,
CalendarEntry.start_at < period_end,
)
)
confirmed_entries = result_conf.scalars().all()
# --- For admins: ordered + provisional for everyone in period ---
admin_other_entries: list[CalendarEntry] = []
if is_admin:
result_admin = await sess.execute(
select(CalendarEntry).where(
CalendarEntry.calendar_id == calendar_id,
CalendarEntry.state.in_(("ordered", "provisional")),
CalendarEntry.deleted_at.is_(None),
CalendarEntry.start_at >= period_start,
CalendarEntry.start_at < period_end,
)
)
admin_other_entries = result_admin.scalars().all()
# --- Merge with de-duplication and keep chronological order ---
entries_by_id: dict[int, CalendarEntry] = {}
# Everyone's confirmed
for e in confirmed_entries:
entries_by_id[e.id] = e
# Admin-only: everyone's ordered/provisional
if is_admin:
for e in admin_other_entries:
entries_by_id[e.id] = e
# Always include current user/session entries (includes their pending)
for e in user_entries:
entries_by_id[e.id] = e
merged_entries = sorted(
entries_by_id.values(),
key=lambda e: e.start_at or period_start,
)
return VisibleEntries(
user_entries=user_entries,
confirmed_entries=confirmed_entries,
admin_other_entries=admin_other_entries,
merged_entries=merged_entries,
)