forked from ScoDoc/ScoDoc
88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
# -*- coding: UTF-8 -*
|
|
|
|
"""Groups & partitions
|
|
"""
|
|
from typing import Any
|
|
|
|
from app import db
|
|
from app.models import SHORT_STR_LEN
|
|
from app.models import GROUPNAME_STR_LEN
|
|
|
|
|
|
class Partition(db.Model):
|
|
"""Partition: découpage d'une promotion en groupes"""
|
|
|
|
__table_args__ = (db.UniqueConstraint("formsemestre_id", "partition_name"),)
|
|
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
partition_id = db.synonym("id")
|
|
formsemestre_id = db.Column(
|
|
db.Integer,
|
|
db.ForeignKey("notes_formsemestre.id"),
|
|
index=True,
|
|
)
|
|
# "TD", "TP", ... (NULL for 'all')
|
|
partition_name = db.Column(db.String(SHORT_STR_LEN))
|
|
# numero = ordre de presentation)
|
|
numero = db.Column(db.Integer)
|
|
bul_show_rank = db.Column(
|
|
db.Boolean(), nullable=False, default=False, server_default="false"
|
|
)
|
|
show_in_lists = db.Column(
|
|
db.Boolean(), nullable=False, default=True, server_default="true"
|
|
)
|
|
groups = db.relationship(
|
|
"GroupDescr",
|
|
backref=db.backref("partition", lazy=True),
|
|
lazy="dynamic",
|
|
)
|
|
|
|
def __init__(self, **kwargs):
|
|
super(Partition, self).__init__(**kwargs)
|
|
if self.numero is None:
|
|
# génère numero à la création
|
|
last_partition = Partition.query.order_by(Partition.numero.desc()).first()
|
|
if last_partition:
|
|
self.numero = last_partition.numero + 1
|
|
else:
|
|
self.numero = 1
|
|
|
|
def __repr__(self):
|
|
return f"""<{self.__class__.__name__} {self.id} "{self.partition_name or '(default)'}">"""
|
|
|
|
|
|
class GroupDescr(db.Model):
|
|
"""Description d'un groupe d'une partition"""
|
|
|
|
__tablename__ = "group_descr"
|
|
__table_args__ = (db.UniqueConstraint("partition_id", "group_name"),)
|
|
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
group_id = db.synonym("id")
|
|
partition_id = db.Column(db.Integer, db.ForeignKey("partition.id"))
|
|
# "A", "C2", ... (NULL for 'all'):
|
|
group_name = db.Column(db.String(GROUPNAME_STR_LEN))
|
|
|
|
etuds = db.relationship(
|
|
"Identite",
|
|
secondary="group_membership",
|
|
lazy="dynamic",
|
|
)
|
|
|
|
def __repr__(self):
|
|
return (
|
|
f"""<{self.__class__.__name__} {self.id} "{self.group_name or '(tous)'}">"""
|
|
)
|
|
|
|
def get_nom_with_part(self) -> str:
|
|
"Nom avec partition: 'TD A'"
|
|
return f"{self.partition.partition_name or ''} {self.group_name or '-'}"
|
|
|
|
|
|
group_membership = db.Table(
|
|
"group_membership",
|
|
db.Column("etudid", db.Integer, db.ForeignKey("identite.id")),
|
|
db.Column("group_id", db.Integer, db.ForeignKey("group_descr.id")),
|
|
db.UniqueConstraint("etudid", "group_id"),
|
|
)
|