ScoDocMM/app/scodoc/sco_groups_copy.py

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2021-10-12 16:05:50 +02:00
from app import db
from app.scodoc import sco_groups
import app.scodoc.notesdb as ndb
def clone_partitions_and_groups(
orig_formsemestre_id: int, formsemestre_id: int, inscrit_etuds=False
):
"""Crée dans le semestre formsemestre_id les mêmes partitions et groupes que ceux
de orig_formsemestre_id.
Si inscrit_etuds, inscrit les mêmes étudiants (rarement souhaité).
"""
list_groups_per_part = []
list_groups = []
groups_old2new = {} # old group_id : new_group_id
# Création des partitions:
for part in sco_groups.get_partitions_list(orig_formsemestre_id):
if part["partition_name"] is not None:
partname = part["partition_name"]
new_partition_id = sco_groups.partition_create(
formsemestre_id,
partition_name=partname,
numero=part["numero"],
redirect=False,
)
for group in sco_groups.get_partition_groups(part):
if group["group_name"] != None:
list_groups.append(group)
list_groups_per_part.append([new_partition_id, list_groups])
list_groups = []
# Création des groupes dans les nouvelles partitions:
for newpart in sco_groups.get_partitions_list(formsemestre_id):
for (new_partition_id, list_groups) in list_groups_per_part:
if newpart["partition_id"] == new_partition_id:
for group in list_groups:
new_group_id = sco_groups.create_group(
new_partition_id, group_name=group["group_name"]
)
groups_old2new[group["group_id"]] = new_group_id
#
if inscrit_etuds:
cnx = ndb.GetDBConnexion()
cursor = cnx.cursor()
for old_group_id, new_group_id in groups_old2new.items():
cursor.execute(
"""
WITH etuds AS (
SELECT gm.etudid
FROM group_membership gm, notes_formsemestre_inscription ins
WHERE ins.etudid = gm.etudid
AND ins.formsemestre_id = %(orig_formsemestre_id)s
AND gm.group_id=%(old_group_id)s
)
INSERT INTO group_membership (etudid, group_id)
SELECT *, %(new_group_id)s FROM etuds
ON CONFLICT DO NOTHING
""",
{
"orig_formsemestre_id": orig_formsemestre_id,
"old_group_id": old_group_id,
"new_group_id": new_group_id,
},
)
cnx.commit()