Commit Graph

1 Commits

Author SHA1 Message Date
Benjamin Admin e958f88a2d Add timetable scheduler Phases 1 + 2 to school-service
Phase 1 — Stammdaten (7 tables):
  tt_class, tt_period, tt_room, tt_subject, tt_teacher,
  tt_curriculum, tt_assignment with CRUD endpoints.

Phase 2 — Constraints (15 typed tables):
  Teacher (6): unavailable_day, unavailable_window, max_hours_day,
    max_hours_week, excluded_subject, excluded_room
  Subject (5): min_day_gap, max_consecutive, contiguous_when_repeated,
    preferred_period, double_lesson
  Class (2): max_hours_day, no_gaps
  Room (2): requires_type, unavailable

Each constraint row carries is_hard / weight / active / note /
created_by_user_id; ownership enforced via WHERE EXISTS against the
parent tt_teacher/tt_class/tt_subject/tt_room row.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 22:12:23 +02:00