ScoDoc/app/scodoc/sco_moduleimpl.py

# -*- mode: python -*-
# -*- coding: utf-8 -*-

##############################################################################
#
# Gestion scolarite IUT
#
# Copyright (c) 1999 - 2024 Emmanuel Viennet.  All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#   Emmanuel Viennet      emmanuel.viennet@viennet.net
#
##############################################################################

"""Fonctions sur les moduleimpl (legacy: use models.moduleimpls instead)
"""

import psycopg2

from app.models import Scolog
from app.scodoc import sco_cache
import app.scodoc.notesdb as ndb
from app.scodoc.sco_exceptions import ScoValueError


def do_moduleimpl_inscription_list(moduleimpl_id=None, etudid=None):
    "list moduleimpl_inscriptions"
    args = locals()
    cnx = ndb.GetDBConnexion()
    return _moduleimpl_inscriptionEditor.list(cnx, args)


# --- Inscriptions aux modules
_moduleimpl_inscriptionEditor = ndb.EditableTable(
    "notes_moduleimpl_inscription",
    "moduleimpl_inscription_id",
    ("moduleimpl_inscription_id", "etudid", "moduleimpl_id"),
)


def do_moduleimpl_inscription_create(args, formsemestre_id=None, cnx=None):
    "create a moduleimpl_inscription"
    cnx = cnx or ndb.GetDBConnexion()
    try:
        r = _moduleimpl_inscriptionEditor.create(cnx, args)
    except psycopg2.errors.UniqueViolation as exc:
        raise ScoValueError(
            "Inscription impossible car déjà existante: vérifiez la situation"
        ) from exc
    sco_cache.invalidate_formsemestre(
        formsemestre_id=formsemestre_id
    )  # > moduleimpl_inscription
    Scolog.logdb(
        method="moduleimpl_inscription",
        etudid=args["etudid"],
        msg=f"inscription module {args['moduleimpl_id']}",
        commit=True,
    )
    return r


def do_moduleimpl_inscription_delete(oid, formsemestre_id=None):
    "delete moduleimpl_inscription"
    cnx = ndb.GetDBConnexion()
    _moduleimpl_inscriptionEditor.delete(cnx, oid)
    sco_cache.invalidate_formsemestre(
        formsemestre_id=formsemestre_id
    )  # > moduleimpl_inscription


def do_moduleimpl_inscrit_etuds(moduleimpl_id, formsemestre_id, etudids, reset=False):
    """Inscrit les etudiants (liste d'etudids) a ce module.
    Si reset, desinscrit tous les autres.
    """
    from app.scodoc import sco_formsemestre_inscriptions

    # Verifie qu'ils sont tous bien inscrits au semestre
    for etudid in etudids:
        insem = sco_formsemestre_inscriptions.do_formsemestre_inscription_list(
            args={"formsemestre_id": formsemestre_id, "etudid": etudid}
        )
        if not insem:
            raise ScoValueError(f"{etudid} n'est pas inscrit au semestre !")

    cnx = ndb.GetDBConnexion()
    # Desinscriptions
    if reset:
        cursor = cnx.cursor(cursor_factory=ndb.ScoDocCursor)
        cursor.execute(
            "delete from notes_moduleimpl_inscription where moduleimpl_id = %(moduleimpl_id)s",
            {"moduleimpl_id": moduleimpl_id},
        )
    # Inscriptions au module:
    inmod_set = {
        x["etudid"] for x in do_moduleimpl_inscription_list(moduleimpl_id=moduleimpl_id)
    }
    for etudid in etudids:
        # déja inscrit ?
        if not etudid in inmod_set:
            do_moduleimpl_inscription_create(
                {"moduleimpl_id": moduleimpl_id, "etudid": etudid},
                formsemestre_id=formsemestre_id,
                cnx=cnx,
            )
    cnx.commit()
    sco_cache.invalidate_formsemestre(
        formsemestre_id=formsemestre_id
    )  # > moduleimpl_inscrit_etuds