forked from ScoDoc/ScoDoc
399 lines
13 KiB
Python
399 lines
13 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 - 2023 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@gmail.com
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#
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##############################################################################
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"""Gestion évaluations (ScoDoc7, code en voie de modernisation)
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"""
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import pprint
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import flask
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from flask import url_for, g
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from flask_login import current_user
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from app import db, log
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from app.models import Evaluation, ModuleImpl, ScolarNews
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from app.models.evaluations import evaluation_enrich_dict, check_evaluation_args
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import app.scodoc.sco_utils as scu
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import app.scodoc.notesdb as ndb
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from app.scodoc.sco_exceptions import AccessDenied, ScoValueError
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from app.scodoc import sco_cache
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from app.scodoc import sco_moduleimpl
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from app.scodoc import sco_permissions_check
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_evaluationEditor = ndb.EditableTable(
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"notes_evaluation",
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"evaluation_id",
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(
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"evaluation_id",
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"moduleimpl_id",
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"jour",
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"heure_debut",
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"heure_fin",
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"description",
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"note_max",
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"coefficient",
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"visibulletin",
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"publish_incomplete",
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"evaluation_type",
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"numero",
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),
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sortkey="numero desc, jour desc, heure_debut desc", # plus recente d'abord
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output_formators={
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"jour": ndb.DateISOtoDMY,
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"numero": ndb.int_null_is_zero,
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},
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input_formators={
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"jour": ndb.DateDMYtoISO,
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"heure_debut": ndb.TimetoISO8601, # converti par evaluation_enrich_dict
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"heure_fin": ndb.TimetoISO8601, # converti par evaluation_enrich_dict
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"visibulletin": bool,
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"publish_incomplete": bool,
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"evaluation_type": int,
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},
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)
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def do_evaluation_list(args, sortkey=None):
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"""List evaluations, sorted by numero (or most recent date first).
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Ajoute les champs:
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'duree' : '2h30'
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'matin' : 1 (commence avant 12:00) ou 0
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'apresmidi' : 1 (termine après 12:00) ou 0
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'descrheure' : ' de 15h00 à 16h30'
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"""
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# Attention: transformation fonction ScoDoc7 en SQLAlchemy
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cnx = ndb.GetDBConnexion()
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evals = _evaluationEditor.list(cnx, args, sortkey=sortkey)
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# calcule duree (chaine de car.) de chaque evaluation et ajoute jour_iso, matin, apresmidi
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for e in evals:
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evaluation_enrich_dict(e)
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return evals
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def do_evaluation_list_in_formsemestre(formsemestre_id):
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"list evaluations in this formsemestre"
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mods = sco_moduleimpl.moduleimpl_list(formsemestre_id=formsemestre_id)
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evals = []
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for modimpl in mods:
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evals += do_evaluation_list(args={"moduleimpl_id": modimpl["moduleimpl_id"]})
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return evals
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def do_evaluation_create(
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moduleimpl_id=None,
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jour=None,
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heure_debut=None,
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heure_fin=None,
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description=None,
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note_max=None,
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coefficient=None,
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visibulletin=None,
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publish_incomplete=None,
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evaluation_type=None,
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numero=None,
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**kw, # ceci pour absorber les arguments excedentaires de tf #sco8
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):
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"""Create an evaluation"""
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if not sco_permissions_check.can_edit_evaluation(moduleimpl_id=moduleimpl_id):
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raise AccessDenied(
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f"Modification évaluation impossible pour {current_user.get_nomplogin()}"
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)
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args = locals()
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log("do_evaluation_create: args=" + str(args))
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modimpl: ModuleImpl = db.session.get(ModuleImpl, moduleimpl_id)
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if modimpl is None:
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raise ValueError("module not found")
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check_evaluation_args(args)
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# Check numeros
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moduleimpl_evaluation_renumber(moduleimpl_id, only_if_unumbered=True)
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if not "numero" in args or args["numero"] is None:
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n = None
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# determine le numero avec la date
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# Liste des eval existantes triees par date, la plus ancienne en tete
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mod_evals = do_evaluation_list(
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args={"moduleimpl_id": moduleimpl_id},
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sortkey="jour asc, heure_debut asc",
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)
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if args["jour"]:
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next_eval = None
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t = (
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ndb.DateDMYtoISO(args["jour"], null_is_empty=True),
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ndb.TimetoISO8601(args["heure_debut"], null_is_empty=True),
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)
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for e in mod_evals:
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if (
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ndb.DateDMYtoISO(e["jour"], null_is_empty=True),
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ndb.TimetoISO8601(e["heure_debut"], null_is_empty=True),
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) > t:
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next_eval = e
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break
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if next_eval:
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n = moduleimpl_evaluation_insert_before(mod_evals, next_eval)
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else:
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n = None # a placer en fin
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if n is None: # pas de date ou en fin:
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if mod_evals:
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log(pprint.pformat(mod_evals[-1]))
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n = mod_evals[-1]["numero"] + 1
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else:
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n = 0 # the only one
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# log("creating with numero n=%d" % n)
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args["numero"] = n
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#
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cnx = ndb.GetDBConnexion()
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r = _evaluationEditor.create(cnx, args)
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# news
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sco_cache.invalidate_formsemestre(formsemestre_id=modimpl.formsemestre_id)
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url = url_for(
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"notes.moduleimpl_status",
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scodoc_dept=g.scodoc_dept,
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moduleimpl_id=moduleimpl_id,
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)
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ScolarNews.add(
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typ=ScolarNews.NEWS_NOTE,
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obj=moduleimpl_id,
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text=f"""Création d'une évaluation dans <a href="{url}">{
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modimpl.module.titre or '(module sans titre)'}</a>""",
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url=url,
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)
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return r
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def do_evaluation_edit(args):
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"edit an evaluation"
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evaluation_id = args["evaluation_id"]
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the_evals = do_evaluation_list({"evaluation_id": evaluation_id})
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if not the_evals:
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raise ValueError("evaluation inexistante !")
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moduleimpl_id = the_evals[0]["moduleimpl_id"]
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if not sco_permissions_check.can_edit_evaluation(moduleimpl_id=moduleimpl_id):
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raise AccessDenied(
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"Modification évaluation impossible pour %s" % current_user.get_nomplogin()
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)
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args["moduleimpl_id"] = moduleimpl_id
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check_evaluation_args(args)
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cnx = ndb.GetDBConnexion()
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_evaluationEditor.edit(cnx, args)
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# inval cache pour ce semestre
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M = sco_moduleimpl.moduleimpl_list(moduleimpl_id=moduleimpl_id)[0]
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sco_cache.invalidate_formsemestre(formsemestre_id=M["formsemestre_id"])
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def do_evaluation_delete(evaluation_id):
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"delete evaluation"
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evaluation: Evaluation = Evaluation.query.get_or_404(evaluation_id)
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modimpl: ModuleImpl = evaluation.moduleimpl
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if not sco_permissions_check.can_edit_evaluation(moduleimpl_id=modimpl.id):
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raise AccessDenied(
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f"Modification évaluation impossible pour {current_user.get_nomplogin()}"
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)
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notes_db = do_evaluation_get_all_notes(evaluation_id) # { etudid : value }
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notes = [x["value"] for x in notes_db.values()]
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if notes:
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raise ScoValueError(
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"Impossible de supprimer cette évaluation: il reste des notes"
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)
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db.session.delete(evaluation)
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db.session.commit()
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# inval cache pour ce semestre
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sco_cache.invalidate_formsemestre(formsemestre_id=modimpl.formsemestre_id)
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# news
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url = url_for(
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"notes.moduleimpl_status",
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scodoc_dept=g.scodoc_dept,
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moduleimpl_id=modimpl.id,
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)
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ScolarNews.add(
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typ=ScolarNews.NEWS_NOTE,
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obj=modimpl.id,
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text=f"""Suppression d'une évaluation dans <a href="{
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url
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}">{modimpl.module.titre}</a>""",
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url=url,
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)
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# ancien _notes_getall
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def do_evaluation_get_all_notes(
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evaluation_id, table="notes_notes", filter_suppressed=True, by_uid=None
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):
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"""Toutes les notes pour une évaluation: { etudid : { 'value' : value, 'date' : date ... }}
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Attention: inclut aussi les notes des étudiants qui ne sont plus inscrits au module.
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"""
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# pas de cache pour (rares) appels via undo_notes ou specifiant un enseignant
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do_cache = filter_suppressed and table == "notes_notes" and (by_uid is None)
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if do_cache:
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r = sco_cache.EvaluationCache.get(evaluation_id)
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if r is not None:
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return r
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cnx = ndb.GetDBConnexion()
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cursor = cnx.cursor(cursor_factory=ndb.ScoDocCursor)
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cond = " where evaluation_id=%(evaluation_id)s"
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if by_uid:
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cond += " and uid=%(by_uid)s"
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cursor.execute(
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"select * from " + table + cond,
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{"evaluation_id": evaluation_id, "by_uid": by_uid},
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)
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res = cursor.dictfetchall()
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d = {}
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if filter_suppressed:
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for x in res:
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if x["value"] != scu.NOTES_SUPPRESS:
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d[x["etudid"]] = x
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else:
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for x in res:
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d[x["etudid"]] = x
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if do_cache:
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status = sco_cache.EvaluationCache.set(evaluation_id, d)
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if not status:
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log(f"Warning: EvaluationCache.set: {evaluation_id}\t{status}")
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return d
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def moduleimpl_evaluation_renumber(moduleimpl_id, only_if_unumbered=False, redirect=0):
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"""Renumber evaluations in this module, according to their date. (numero=0: oldest one)
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Needed because previous versions of ScoDoc did not have eval numeros
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Note: existing numeros are ignored
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"""
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redirect = int(redirect)
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# log('moduleimpl_evaluation_renumber( moduleimpl_id=%s )' % moduleimpl_id )
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# List sorted according to date/heure, ignoring numeros:
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# (note that we place evaluations with NULL date at the end)
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mod_evals = do_evaluation_list(
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args={"moduleimpl_id": moduleimpl_id},
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sortkey="jour asc, heure_debut asc",
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)
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all_numbered = False not in [x["numero"] > 0 for x in mod_evals]
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if all_numbered and only_if_unumbered:
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return # all ok
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# Reset all numeros:
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i = 1
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for e in mod_evals:
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e["numero"] = i
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do_evaluation_edit(e)
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i += 1
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# If requested, redirect to moduleimpl page:
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if redirect:
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return flask.redirect(
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url_for(
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"notes.moduleimpl_status",
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scodoc_dept=g.scodoc_dept,
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moduleimpl_id=moduleimpl_id,
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)
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)
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def moduleimpl_evaluation_insert_before(mod_evals, next_eval):
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"""Renumber evals such that an evaluation with can be inserted before next_eval
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Returns numero suitable for the inserted evaluation
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"""
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if next_eval:
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n = next_eval["numero"]
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if not n:
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log("renumbering old evals")
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moduleimpl_evaluation_renumber(next_eval["moduleimpl_id"])
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next_eval = do_evaluation_list(
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args={"evaluation_id": next_eval["evaluation_id"]}
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)[0]
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n = next_eval["numero"]
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else:
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n = 1
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# log('inserting at position numero %s' % n )
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# all numeros >= n are incremented
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for e in mod_evals:
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if e["numero"] >= n:
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e["numero"] += 1
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# log('incrementing %s to %s' % (e['evaluation_id'], e['numero']))
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do_evaluation_edit(e)
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return n
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def moduleimpl_evaluation_move(evaluation_id: int, after=0, redirect=1):
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"""Move before/after previous one (decrement/increment numero)
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(published)
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"""
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evaluation: Evaluation = Evaluation.query.get_or_404(evaluation_id)
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moduleimpl_id = evaluation.moduleimpl_id
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redirect = int(redirect)
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# access: can change eval ?
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if not sco_permissions_check.can_edit_evaluation(moduleimpl_id=moduleimpl_id):
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raise AccessDenied(
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f"Modification évaluation impossible pour {current_user.get_nomplogin()}"
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)
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moduleimpl_evaluation_renumber(moduleimpl_id, only_if_unumbered=True)
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e = do_evaluation_list(args={"evaluation_id": evaluation_id})[0]
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after = int(after) # 0: deplace avant, 1 deplace apres
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if after not in (0, 1):
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raise ValueError('invalid value for "after"')
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mod_evals = do_evaluation_list({"moduleimpl_id": e["moduleimpl_id"]})
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if len(mod_evals) > 1:
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idx = [p["evaluation_id"] for p in mod_evals].index(evaluation_id)
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neigh = None # object to swap with
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if after == 0 and idx > 0:
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neigh = mod_evals[idx - 1]
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elif after == 1 and idx < len(mod_evals) - 1:
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neigh = mod_evals[idx + 1]
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if neigh: #
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if neigh["numero"] == e["numero"]:
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log("Warning: moduleimpl_evaluation_move: forcing renumber")
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moduleimpl_evaluation_renumber(
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e["moduleimpl_id"], only_if_unumbered=False
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)
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else:
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# swap numero with neighbor
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e["numero"], neigh["numero"] = neigh["numero"], e["numero"]
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do_evaluation_edit(e)
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do_evaluation_edit(neigh)
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# redirect to moduleimpl page:
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if redirect:
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return flask.redirect(
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url_for(
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"notes.moduleimpl_status",
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scodoc_dept=g.scodoc_dept,
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moduleimpl_id=e["moduleimpl_id"],
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)
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)
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