242 lines
7.9 KiB
Python
242 lines
7.9 KiB
Python
# -*- mode: python -*-
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# -*- coding: utf-8 -*-
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##############################################################################
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#
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# Gestion scolarite IUT
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#
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# Copyright (c) 1999 - 2024 Emmanuel Viennet. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Emmanuel Viennet emmanuel.viennet@viennet.net
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#
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##############################################################################
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"""Fonctions sur les moduleimpl (legacy: use models.moduleimpls instead)
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"""
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import psycopg2
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from app import db
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from app.models import Formation
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from app.scodoc import scolog
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from app.scodoc import sco_cache
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import app.scodoc.notesdb as ndb
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from app.scodoc.sco_exceptions import ScoValueError
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# --- Gestion des "Implémentations de Modules"
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# Un "moduleimpl" correspond a la mise en oeuvre d'un module
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# dans une formation spécifique, à une date spécifique.
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_moduleimplEditor = ndb.EditableTable(
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"notes_moduleimpl",
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"moduleimpl_id",
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(
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"moduleimpl_id",
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"module_id",
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"formsemestre_id",
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"responsable_id",
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"computation_expr",
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),
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)
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def do_moduleimpl_create(args):
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"create a moduleimpl"
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# TODO remplacer par une methode de ModuleImpl qui appelle super().create_from_dict() puis invalide le formsemestre
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cnx = ndb.GetDBConnexion()
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r = _moduleimplEditor.create(cnx, args)
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sco_cache.invalidate_formsemestre(
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formsemestre_id=args["formsemestre_id"]
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) # > creation moduleimpl
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return r
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def do_moduleimpl_delete(oid, formsemestre_id=None):
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"delete moduleimpl (desinscrit tous les etudiants)"
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cnx = ndb.GetDBConnexion()
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# --- desinscription des etudiants
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cursor = cnx.cursor(cursor_factory=ndb.ScoDocCursor)
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req = (
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"DELETE FROM notes_moduleimpl_inscription WHERE moduleimpl_id=%(moduleimpl_id)s"
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)
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cursor.execute(req, {"moduleimpl_id": oid})
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# --- suppression des enseignants
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cursor.execute(
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"DELETE FROM notes_modules_enseignants WHERE moduleimpl_id=%(moduleimpl_id)s",
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{"moduleimpl_id": oid},
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)
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# --- suppression des references dans les absences
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cursor.execute(
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"UPDATE absences SET moduleimpl_id=NULL WHERE moduleimpl_id=%(moduleimpl_id)s",
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{"moduleimpl_id": oid},
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)
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# --- destruction du moduleimpl
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_moduleimplEditor.delete(cnx, oid)
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sco_cache.invalidate_formsemestre(
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formsemestre_id=formsemestre_id
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) # > moduleimpl_delete
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def moduleimpl_list(moduleimpl_id=None, formsemestre_id=None, module_id=None):
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"list moduleimpls"
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args = locals()
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cnx = ndb.GetDBConnexion()
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modimpls = _moduleimplEditor.list(cnx, args)
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return modimpls
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def do_moduleimpl_edit(args, formsemestre_id=None, cnx=None):
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"edit a moduleimpl"
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if not cnx:
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cnx = ndb.GetDBConnexion()
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_moduleimplEditor.edit(cnx, args)
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sco_cache.invalidate_formsemestre(
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formsemestre_id=formsemestre_id
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) # > modif moduleimpl
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def moduleimpls_in_external_ue(ue_id):
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"""List of modimpls in this ue"""
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cursor = ndb.SimpleQuery(
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"""SELECT DISTINCT mi.*
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FROM notes_ue u, notes_moduleimpl mi, notes_modules m
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WHERE u.is_external is true
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AND mi.module_id = m.id AND m.ue_id = %(ue_id)s
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""",
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{"ue_id": ue_id},
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)
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return cursor.dictfetchall()
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def do_moduleimpl_inscription_list(moduleimpl_id=None, etudid=None):
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"list moduleimpl_inscriptions"
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args = locals()
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cnx = ndb.GetDBConnexion()
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return _moduleimpl_inscriptionEditor.list(cnx, args)
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def moduleimpl_listeetuds(moduleimpl_id): # XXX OBSOLETE
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"retourne liste des etudids inscrits a ce module"
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req = """SELECT DISTINCT Im.etudid
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FROM notes_moduleimpl_inscription Im,
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notes_formsemestre_inscription Isem,
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notes_moduleimpl M
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WHERE Isem.etudid = Im.etudid
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and Im.moduleimpl_id = M.id
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and M.id = %(moduleimpl_id)s
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"""
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cnx = ndb.GetDBConnexion()
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cursor = cnx.cursor(cursor_factory=ndb.ScoDocCursor)
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cursor.execute(req, {"moduleimpl_id": moduleimpl_id})
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res = cursor.fetchall()
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return [x[0] for x in res]
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def do_moduleimpl_inscrit_tout_semestre(moduleimpl_id, formsemestre_id):
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"inscrit tous les etudiants inscrit au semestre a ce module"
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# UNUSED
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cnx = ndb.GetDBConnexion()
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cursor = cnx.cursor(cursor_factory=ndb.ScoDocCursor)
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req = """INSERT INTO notes_moduleimpl_inscription
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(moduleimpl_id, etudid)
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SELECT %(moduleimpl_id)s, I.etudid
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FROM notes_formsemestre_inscription I
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WHERE I.formsemestre_id=%(formsemestre_id)s
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"""
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args = {"moduleimpl_id": moduleimpl_id, "formsemestre_id": formsemestre_id}
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cursor.execute(req, args)
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# --- Inscriptions aux modules
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_moduleimpl_inscriptionEditor = ndb.EditableTable(
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"notes_moduleimpl_inscription",
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"moduleimpl_inscription_id",
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("moduleimpl_inscription_id", "etudid", "moduleimpl_id"),
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)
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def do_moduleimpl_inscription_create(args, formsemestre_id=None, cnx=None):
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"create a moduleimpl_inscription"
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cnx = cnx or ndb.GetDBConnexion()
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try:
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r = _moduleimpl_inscriptionEditor.create(cnx, args)
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except psycopg2.errors.UniqueViolation as exc:
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raise ScoValueError(
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"Inscription impossible car déjà existante: vérifiez la situation"
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) from exc
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sco_cache.invalidate_formsemestre(
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formsemestre_id=formsemestre_id
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) # > moduleimpl_inscription
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scolog.logdb(
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cnx,
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method="moduleimpl_inscription",
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etudid=args["etudid"],
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msg=f"inscription module {args['moduleimpl_id']}",
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commit=False,
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)
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return r
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def do_moduleimpl_inscription_delete(oid, formsemestre_id=None):
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"delete moduleimpl_inscription"
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cnx = ndb.GetDBConnexion()
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_moduleimpl_inscriptionEditor.delete(cnx, oid)
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sco_cache.invalidate_formsemestre(
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formsemestre_id=formsemestre_id
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) # > moduleimpl_inscription
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def do_moduleimpl_inscrit_etuds(moduleimpl_id, formsemestre_id, etudids, reset=False):
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"""Inscrit les etudiants (liste d'etudids) a ce module.
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Si reset, desinscrit tous les autres.
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"""
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from app.scodoc import sco_formsemestre_inscriptions
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# Verifie qu'ils sont tous bien inscrits au semestre
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for etudid in etudids:
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insem = sco_formsemestre_inscriptions.do_formsemestre_inscription_list(
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args={"formsemestre_id": formsemestre_id, "etudid": etudid}
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)
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if not insem:
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raise ScoValueError(f"{etudid} n'est pas inscrit au semestre !")
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cnx = ndb.GetDBConnexion()
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# Desinscriptions
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if reset:
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cursor = cnx.cursor(cursor_factory=ndb.ScoDocCursor)
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cursor.execute(
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"delete from notes_moduleimpl_inscription where moduleimpl_id = %(moduleimpl_id)s",
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{"moduleimpl_id": moduleimpl_id},
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)
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# Inscriptions au module:
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inmod_set = {
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x["etudid"] for x in do_moduleimpl_inscription_list(moduleimpl_id=moduleimpl_id)
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}
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for etudid in etudids:
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# déja inscrit ?
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if not etudid in inmod_set:
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do_moduleimpl_inscription_create(
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{"moduleimpl_id": moduleimpl_id, "etudid": etudid},
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formsemestre_id=formsemestre_id,
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cnx=cnx,
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)
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cnx.commit()
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sco_cache.invalidate_formsemestre(
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formsemestre_id=formsemestre_id
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) # > moduleimpl_inscrit_etuds
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