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ScoDoc/app/scodoc/sco_evaluation_db.py

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# -*- mode: python -*-
# -*- coding: utf-8 -*-
##############################################################################
#
# Gestion scolarite IUT
#
# Copyright (c) 1999 - 2023 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@gmail.com
#
##############################################################################
"""Gestion évaluations (ScoDoc7, code en voie de modernisation)
"""
import pprint
import flask
from flask import url_for, g
from flask_login import current_user
from app import db, log
from app.models import Evaluation, ModuleImpl, ScolarNews
from app.models.evaluations import evaluation_enrich_dict, check_evaluation_args
import app.scodoc.sco_utils as scu
import app.scodoc.notesdb as ndb
from app.scodoc.sco_exceptions import AccessDenied, ScoValueError
from app.scodoc import sco_cache
from app.scodoc import sco_moduleimpl
from app.scodoc import sco_permissions_check
_evaluationEditor = ndb.EditableTable(
"notes_evaluation",
"evaluation_id",
(
"evaluation_id",
"moduleimpl_id",
"jour",
"heure_debut",
"heure_fin",
"description",
"note_max",
"coefficient",
"visibulletin",
"publish_incomplete",
"evaluation_type",
"numero",
),
sortkey="numero desc, jour desc, heure_debut desc", # plus recente d'abord
output_formators={
"jour": ndb.DateISOtoDMY,
"numero": ndb.int_null_is_zero,
},
input_formators={
"jour": ndb.DateDMYtoISO,
"heure_debut": ndb.TimetoISO8601, # converti par evaluation_enrich_dict
"heure_fin": ndb.TimetoISO8601, # converti par evaluation_enrich_dict
"visibulletin": bool,
"publish_incomplete": bool,
"evaluation_type": int,
},
)
def do_evaluation_list(args, sortkey=None):
"""List evaluations, sorted by numero (or most recent date first).
Ajoute les champs:
'duree' : '2h30'
'matin' : 1 (commence avant 12:00) ou 0
'apresmidi' : 1 (termine après 12:00) ou 0
'descrheure' : ' de 15h00 à 16h30'
"""
# Attention: transformation fonction ScoDoc7 en SQLAlchemy
cnx = ndb.GetDBConnexion()
evals = _evaluationEditor.list(cnx, args, sortkey=sortkey)
# calcule duree (chaine de car.) de chaque evaluation et ajoute jour_iso, matin, apresmidi
for e in evals:
evaluation_enrich_dict(e)
return evals
def do_evaluation_list_in_formsemestre(formsemestre_id):
"list evaluations in this formsemestre"
mods = sco_moduleimpl.moduleimpl_list(formsemestre_id=formsemestre_id)
evals = []
for modimpl in mods:
evals += do_evaluation_list(args={"moduleimpl_id": modimpl["moduleimpl_id"]})
return evals
def do_evaluation_create(
moduleimpl_id=None,
jour=None,
heure_debut=None,
heure_fin=None,
description=None,
note_max=None,
coefficient=None,
visibulletin=None,
publish_incomplete=None,
evaluation_type=None,
numero=None,
**kw, # ceci pour absorber les arguments excedentaires de tf #sco8
):
"""Create an evaluation"""
if not sco_permissions_check.can_edit_evaluation(moduleimpl_id=moduleimpl_id):
raise AccessDenied(
f"Modification évaluation impossible pour {current_user.get_nomplogin()}"
)
args = locals()
log("do_evaluation_create: args=" + str(args))
modimpl: ModuleImpl = ModuleImpl.query.get(moduleimpl_id)
if modimpl is None:
raise ValueError("module not found")
check_evaluation_args(args)
# Check numeros
moduleimpl_evaluation_renumber(moduleimpl_id, only_if_unumbered=True)
if not "numero" in args or args["numero"] is None:
n = None
# determine le numero avec la date
# Liste des eval existantes triees par date, la plus ancienne en tete
mod_evals = do_evaluation_list(
args={"moduleimpl_id": moduleimpl_id},
sortkey="jour asc, heure_debut asc",
)
if args["jour"]:
next_eval = None
t = (
ndb.DateDMYtoISO(args["jour"], null_is_empty=True),
ndb.TimetoISO8601(args["heure_debut"], null_is_empty=True),
)
for e in mod_evals:
if (
ndb.DateDMYtoISO(e["jour"], null_is_empty=True),
ndb.TimetoISO8601(e["heure_debut"], null_is_empty=True),
) > t:
next_eval = e
break
if next_eval:
n = moduleimpl_evaluation_insert_before(mod_evals, next_eval)
else:
n = None # a placer en fin
if n is None: # pas de date ou en fin:
if mod_evals:
log(pprint.pformat(mod_evals[-1]))
n = mod_evals[-1]["numero"] + 1
else:
n = 0 # the only one
# log("creating with numero n=%d" % n)
args["numero"] = n
#
cnx = ndb.GetDBConnexion()
r = _evaluationEditor.create(cnx, args)
# news
sco_cache.invalidate_formsemestre(formsemestre_id=modimpl.formsemestre_id)
url = url_for(
"notes.moduleimpl_status",
scodoc_dept=g.scodoc_dept,
moduleimpl_id=moduleimpl_id,
)
ScolarNews.add(
typ=ScolarNews.NEWS_NOTE,
obj=moduleimpl_id,
text=f"""Création d'une évaluation dans <a href="{url}">{
modimpl.module.titre or '(module sans titre)'}</a>""",
url=url,
)
return r
def do_evaluation_edit(args):
"edit an evaluation"
evaluation_id = args["evaluation_id"]
the_evals = do_evaluation_list({"evaluation_id": evaluation_id})
if not the_evals:
raise ValueError("evaluation inexistante !")
moduleimpl_id = the_evals[0]["moduleimpl_id"]
if not sco_permissions_check.can_edit_evaluation(moduleimpl_id=moduleimpl_id):
raise AccessDenied(
"Modification évaluation impossible pour %s" % current_user.get_nomplogin()
)
args["moduleimpl_id"] = moduleimpl_id
check_evaluation_args(args)
cnx = ndb.GetDBConnexion()
_evaluationEditor.edit(cnx, args)
# inval cache pour ce semestre
M = sco_moduleimpl.moduleimpl_list(moduleimpl_id=moduleimpl_id)[0]
sco_cache.invalidate_formsemestre(formsemestre_id=M["formsemestre_id"])
def do_evaluation_delete(evaluation_id):
"delete evaluation"
evaluation: Evaluation = Evaluation.query.get_or_404(evaluation_id)
modimpl: ModuleImpl = evaluation.moduleimpl
if not sco_permissions_check.can_edit_evaluation(moduleimpl_id=modimpl.id):
raise AccessDenied(
f"Modification évaluation impossible pour {current_user.get_nomplogin()}"
)
notes_db = do_evaluation_get_all_notes(evaluation_id) # { etudid : value }
notes = [x["value"] for x in notes_db.values()]
if notes:
raise ScoValueError(
"Impossible de supprimer cette évaluation: il reste des notes"
)
db.session.delete(evaluation)
db.session.commit()
# inval cache pour ce semestre
sco_cache.invalidate_formsemestre(formsemestre_id=modimpl.formsemestre_id)
# news
url = url_for(
"notes.moduleimpl_status",
scodoc_dept=g.scodoc_dept,
moduleimpl_id=modimpl.id,
)
ScolarNews.add(
typ=ScolarNews.NEWS_NOTE,
obj=modimpl.id,
text=f"""Suppression d'une évaluation dans <a href="{
url
}">{modimpl.module.titre}</a>""",
url=url,
)
# ancien _notes_getall
def do_evaluation_get_all_notes(
evaluation_id, table="notes_notes", filter_suppressed=True, by_uid=None
):
"""Toutes les notes pour une evaluation: { etudid : { 'value' : value, 'date' : date ... }}
Attention: inclut aussi les notes des étudiants qui ne sont plus inscrits au module.
"""
# pas de cache pour (rares) appels via undo_notes ou specifiant un enseignant
do_cache = filter_suppressed and table == "notes_notes" and (by_uid is None)
if do_cache:
r = sco_cache.EvaluationCache.get(evaluation_id)
if r is not None:
return r
cnx = ndb.GetDBConnexion()
cursor = cnx.cursor(cursor_factory=ndb.ScoDocCursor)
cond = " where evaluation_id=%(evaluation_id)s"
if by_uid:
cond += " and uid=%(by_uid)s"
cursor.execute(
"select * from " + table + cond,
{"evaluation_id": evaluation_id, "by_uid": by_uid},
)
res = cursor.dictfetchall()
d = {}
if filter_suppressed:
for x in res:
if x["value"] != scu.NOTES_SUPPRESS:
d[x["etudid"]] = x
else:
for x in res:
d[x["etudid"]] = x
if do_cache:
status = sco_cache.EvaluationCache.set(evaluation_id, d)
if not status:
log(f"Warning: EvaluationCache.set: {evaluation_id}\t{status}")
return d
def moduleimpl_evaluation_renumber(moduleimpl_id, only_if_unumbered=False, redirect=0):
"""Renumber evaluations in this module, according to their date. (numero=0: oldest one)
Needed because previous versions of ScoDoc did not have eval numeros
Note: existing numeros are ignored
"""
redirect = int(redirect)
# log('moduleimpl_evaluation_renumber( moduleimpl_id=%s )' % moduleimpl_id )
# List sorted according to date/heure, ignoring numeros:
# (note that we place evaluations with NULL date at the end)
mod_evals = do_evaluation_list(
args={"moduleimpl_id": moduleimpl_id},
sortkey="jour asc, heure_debut asc",
)
all_numbered = False not in [x["numero"] > 0 for x in mod_evals]
if all_numbered and only_if_unumbered:
return # all ok
# Reset all numeros:
i = 1
for e in mod_evals:
e["numero"] = i
do_evaluation_edit(e)
i += 1
# If requested, redirect to moduleimpl page:
if redirect:
return flask.redirect(
url_for(
"notes.moduleimpl_status",
scodoc_dept=g.scodoc_dept,
moduleimpl_id=moduleimpl_id,
)
)
def moduleimpl_evaluation_insert_before(mod_evals, next_eval):
"""Renumber evals such that an evaluation with can be inserted before next_eval
Returns numero suitable for the inserted evaluation
"""
if next_eval:
n = next_eval["numero"]
if not n:
log("renumbering old evals")
moduleimpl_evaluation_renumber(next_eval["moduleimpl_id"])
next_eval = do_evaluation_list(
args={"evaluation_id": next_eval["evaluation_id"]}
)[0]
n = next_eval["numero"]
else:
n = 1
# log('inserting at position numero %s' % n )
# all numeros >= n are incremented
for e in mod_evals:
if e["numero"] >= n:
e["numero"] += 1
# log('incrementing %s to %s' % (e['evaluation_id'], e['numero']))
do_evaluation_edit(e)
return n
def moduleimpl_evaluation_move(evaluation_id: int, after=0, redirect=1):
"""Move before/after previous one (decrement/increment numero)
(published)
"""
evaluation: Evaluation = Evaluation.query.get_or_404(evaluation_id)
moduleimpl_id = evaluation.moduleimpl_id
redirect = int(redirect)
# access: can change eval ?
if not sco_permissions_check.can_edit_evaluation(moduleimpl_id=moduleimpl_id):
raise AccessDenied(
f"Modification évaluation impossible pour {current_user.get_nomplogin()}"
)
moduleimpl_evaluation_renumber(moduleimpl_id, only_if_unumbered=True)
e = do_evaluation_list(args={"evaluation_id": evaluation_id})[0]
after = int(after) # 0: deplace avant, 1 deplace apres
if after not in (0, 1):
raise ValueError('invalid value for "after"')
mod_evals = do_evaluation_list({"moduleimpl_id": e["moduleimpl_id"]})
if len(mod_evals) > 1:
idx = [p["evaluation_id"] for p in mod_evals].index(evaluation_id)
neigh = None # object to swap with
if after == 0 and idx > 0:
neigh = mod_evals[idx - 1]
elif after == 1 and idx < len(mod_evals) - 1:
neigh = mod_evals[idx + 1]
if neigh: #
if neigh["numero"] == e["numero"]:
log("Warning: moduleimpl_evaluation_move: forcing renumber")
moduleimpl_evaluation_renumber(
e["moduleimpl_id"], only_if_unumbered=False
)
else:
# swap numero with neighbor
e["numero"], neigh["numero"] = neigh["numero"], e["numero"]
do_evaluation_edit(e)
do_evaluation_edit(neigh)
# redirect to moduleimpl page:
if redirect:
return flask.redirect(
url_for(
"notes.moduleimpl_status",
scodoc_dept=g.scodoc_dept,
moduleimpl_id=e["moduleimpl_id"],
)
)
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