forked from ScoDoc/ScoDoc
697 lines
25 KiB
Python
697 lines
25 KiB
Python
"""ScoDoc 9 models : Modules
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"""
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import http
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from flask import current_app, g, url_for
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from app import db, log
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from app import models
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from app.models import APO_CODE_STR_LEN
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from app.models.but_refcomp import (
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ApcParcours,
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ApcReferentielCompetences,
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app_critiques_modules,
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parcours_modules,
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)
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from app.models.events import ScolarNews
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from app.scodoc import sco_utils as scu
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from app.scodoc.codes_cursus import UE_SPORT
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from app.scodoc.sco_exceptions import (
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ScoValueError,
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ScoLockedFormError,
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ScoNonEmptyFormationObject,
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)
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from app.scodoc.sco_utils import ModuleType
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class Module(models.ScoDocModel):
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"""Module"""
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__tablename__ = "notes_modules"
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id = db.Column(db.Integer, primary_key=True)
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module_id = db.synonym("id")
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titre = db.Column(db.Text())
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abbrev = db.Column(db.Text()) # nom court
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# certains départements ont des codes infiniment longs: donc Text !
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code = db.Column(db.Text(), nullable=False)
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"code module, chaine non nullable"
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heures_cours = db.Column(db.Float)
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heures_td = db.Column(db.Float)
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heures_tp = db.Column(db.Float)
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coefficient = db.Column(db.Float) # coef PPN (sauf en APC)
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ects = db.Column(db.Float) # Crédits ECTS
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ue_id = db.Column(db.Integer, db.ForeignKey("notes_ue.id"), index=True)
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formation_id = db.Column(db.Integer, db.ForeignKey("notes_formations.id"))
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matiere_id = db.Column(db.Integer, db.ForeignKey("notes_matieres.id"))
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# pas un id mais le numéro du semestre: 1, 2, ...
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# note: en APC, le semestre qui fait autorité est celui de l'UE
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semestre_id = db.Column(db.Integer, nullable=False, default=1, server_default="1")
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numero = db.Column(db.Integer, nullable=False, default=0) # ordre de présentation
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code_apogee = db.Column(db.String(APO_CODE_STR_LEN))
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"id de l'element pedagogique Apogee correspondant"
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edt_id: str | None = db.Column(db.Text(), index=True, nullable=True)
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"identifiant emplois du temps (unicité non imposée)"
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# Type: ModuleType.STANDARD, MALUS, RESSOURCE, SAE (enum)
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module_type = db.Column(db.Integer, nullable=False, default=0, server_default="0")
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# Relations:
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modimpls = db.relationship(
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"ModuleImpl", backref="module", lazy="dynamic", cascade="all, delete-orphan"
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)
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ues_apc = db.relationship("UniteEns", secondary="module_ue_coef", viewonly=True)
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tags = db.relationship(
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"NotesTag",
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secondary="notes_modules_tags",
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lazy=True,
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backref=db.backref("modules", lazy=True),
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)
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# BUT
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parcours = db.relationship(
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"ApcParcours",
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secondary=parcours_modules,
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lazy="subquery",
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backref=db.backref("modules", lazy=True),
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order_by="ApcParcours.numero, ApcParcours.code",
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)
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app_critiques = db.relationship(
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"ApcAppCritique",
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secondary=app_critiques_modules,
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lazy="subquery",
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backref=db.backref("modules", lazy=True),
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)
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_sco_dept_relations = ("Formation",) # accès au dept_id
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def __init__(self, **kwargs):
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self.ue_coefs = []
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super().__init__(**kwargs)
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def __repr__(self):
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return f"""<Module{ModuleType(self.module_type or ModuleType.STANDARD).name
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} id={self.id} code={self.code!r} semestre_id={self.semestre_id}>"""
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@classmethod
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def convert_dict_fields(cls, args: dict) -> dict:
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"""Convert fields in the given dict. No other side effect.
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returns: dict to store in model's db.
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"""
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# s'assure que ects etc est non ''
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fs_empty_stored_as_nulls = {
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"coefficient",
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"ects",
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"heures_cours",
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"heures_td",
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"heures_tp",
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}
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args_dict = {}
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for key, value in args.items():
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if hasattr(cls, key) and not isinstance(getattr(cls, key, None), property):
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if key in fs_empty_stored_as_nulls and value == "":
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value = None
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args_dict[key] = value
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return args_dict
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@classmethod
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def filter_model_attributes(cls, args: dict, excluded: set[str] = None) -> dict:
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"""Returns a copy of dict with only the keys belonging to the Model and not in excluded.
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Add 'id' to excluded."""
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# on ne peut pas affecter directement parcours
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return super().filter_model_attributes(args, (excluded or set()) | {"parcours"})
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@classmethod
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def check_module_code_unicity(cls, code, formation_id, module_id=None) -> bool:
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"true si code module unique dans la formation"
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from app.models import Formation
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formation = Formation.get_formation(formation_id)
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query = formation.modules.filter_by(code=code)
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if module_id is not None: # edition: supprime le module en cours
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query = query.filter(Module.id != module_id)
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return query.count() == 0
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def from_dict(self, args: dict, excluded: set[str] | None = None) -> bool:
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"""Update object's fields given in dict. Add to session but don't commit.
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True if modification.
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- can't change ue nor formation
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- can change matiere_id, iff new matiere in same ue
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- can change parcours: parcours list of ApcParcour id or instances.
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Ne modifie pas les coefficients APC ue_coefs
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"""
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args = args.copy()
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if "ue_coefs" in args:
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del args["ue_coefs"]
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if self.is_locked():
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# formation verrouillée: empeche de modifier coefficient, matiere, and semestre_id
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protected_fields = ("coefficient", "matiere_id", "semestre_id")
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for f in protected_fields:
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if f in args:
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del args[f]
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# Unicité du code
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if "code" in args and not Module.check_module_code_unicity(
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args["code"], self.formation_id, self.id
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):
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raise ScoValueError("code module déjà utilisé")
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# Vérifie les changements de matiere
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new_matiere_id = args.get("matiere_id", self.matiere_id)
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if new_matiere_id != self.matiere_id:
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# exists ?
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from app.models import Matiere
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matiere = db.session.get(Matiere, new_matiere_id)
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if matiere is None or matiere.ue_id != self.ue_id:
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raise ScoValueError("invalid matiere")
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modified = super().from_dict(
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args, excluded=(excluded or set()) | {"formation_id", "ue_id"}
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)
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existing_parcours = {p.id for p in self.parcours}
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new_parcours = args.get("parcours", []) or []
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if existing_parcours != set(new_parcours):
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self.set_parcours_from_list(new_parcours)
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return True
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return modified
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@classmethod
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def create_from_dict(
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cls,
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data: dict,
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inval_cache=False,
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news=False,
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) -> "Module":
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"""Create from given dict, add parcours.
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Flush session.
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Si news, commit and log news.
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"""
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from app.models.formations import Formation
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# check required arguments
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for required_arg in ("code", "formation_id", "ue_id"):
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if required_arg not in data:
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raise ScoValueError(f"missing argument: {required_arg}")
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if not data["code"]:
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raise ScoValueError("module code must be non empty")
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# Check formation
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formation = Formation.get_formation(data["formation_id"])
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ue = UniteEns.get_ue(data["ue_id"])
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# refuse de créer un module APC avec semestres semestre du module != semestre de l'UE
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if formation.is_apc():
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if int(data.get("semestre_id", 1)) != ue.semestre_idx:
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raise ScoValueError(
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"Formation incompatible: indices UE et module différents"
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)
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module = super().create_from_dict(data)
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db.session.flush()
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module.set_parcours_from_list(data.get("parcours", []) or [])
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log(f"module_create: created {module.id} with {data}")
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if news:
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db.session.commit()
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db.session.refresh(module)
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ScolarNews.add(
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typ=ScolarNews.NEWS_FORM,
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obj=formation.id,
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text=f"Modification de la formation {formation.acronyme}",
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)
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if inval_cache:
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formation.invalidate_cached_sems()
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return module
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def is_locked(self) -> bool:
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"""True if module cannot be modified
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because it is used in a locked formsemestre.
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"""
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from app.models import FormSemestre, ModuleImpl
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mods = (
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db.session.query(Module)
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.filter_by(id=self.id)
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.join(ModuleImpl)
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.join(FormSemestre)
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.filter_by(etat=False)
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.all()
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)
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return bool(mods)
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def can_be_deleted(self) -> bool:
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"""True if module can be deleted"""
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return self.modimpls.count() == 0
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def delete(self):
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"Delete module. News, inval cache."
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if self.is_locked():
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raise ScoLockedFormError()
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if not self.can_be_deleted():
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raise ScoNonEmptyFormationObject(
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"Module",
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msg=self.titre or self.code,
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dest_url=url_for(
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"notes.ue_table",
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scodoc_dept=g.scodoc_dept,
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formation_id=self.formation_id,
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semestre_idx=self.ue.semestre_idx,
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),
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)
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formation = self.formation
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db.session.delete(self)
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log(f"Module.delete({self.id})")
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db.session.commit()
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# news
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ScolarNews.add(
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typ=ScolarNews.NEWS_FORM,
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obj=formation.id,
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text=f"Modification de la formation {formation.acronyme}",
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)
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formation.invalidate_cached_sems()
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def set_parcours_from_list(self, parcours: list[ApcParcours | int]):
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"""Ajoute ces parcours à la liste des parcours du module.
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Chaque élément est soit un objet parcours soit un id.
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S'assure que chaque parcours est dans le référentiel de compétence
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associé à la formation du module.
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"""
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for p in parcours:
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if isinstance(p, ApcParcours):
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parcour: ApcParcours = p
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if p.referentiel_id != self.formation.referentiel_competence.id:
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raise ScoValueError("Parcours hors référentiel du module")
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else:
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try:
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pid = int(p)
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except ValueError as exc:
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raise ScoValueError("id de parcours invalide") from exc
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query = (
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ApcParcours.query.filter_by(id=pid)
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.join(ApcReferentielCompetences)
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.filter_by(id=self.formation.referentiel_competence.id)
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)
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if g.scodoc_dept:
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query = query.filter_by(dept_id=g.scodoc_dept_id)
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parcour: ApcParcours = query.first()
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if parcour is None:
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raise ScoValueError("Parcours invalide")
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self.parcours.append(parcour)
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def clone(self):
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"""Create a new copy of this module."""
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mod = Module(
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titre=self.titre,
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abbrev=self.abbrev,
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code=self.code + "-copie",
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heures_cours=self.heures_cours,
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heures_td=self.heures_td,
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heures_tp=self.heures_tp,
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coefficient=self.coefficient,
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ects=self.ects,
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ue_id=self.ue_id,
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matiere_id=self.matiere_id,
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formation_id=self.formation_id,
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semestre_id=self.semestre_id,
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numero=self.numero, # il est conseillé de renuméroter
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code_apogee="", # volontairement vide pour éviter les erreurs
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module_type=self.module_type,
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)
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# Les tags:
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for tag in self.tags:
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mod.tags.append(tag)
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# Les parcours
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for parcour in self.parcours:
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mod.parcours.append(parcour)
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# Les AC
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for app_critique in self.app_critiques:
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mod.app_critiques.append(app_critique)
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return mod
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def to_dict(
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self,
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convert_objects=False,
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with_matiere=False,
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with_ue=False,
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with_parcours_ids=False,
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) -> dict:
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"""If convert_objects, convert all attributes to native types
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(suitable jor json encoding).
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If convert_objects and with_parcours_ids, give parcours as a list of id (API)
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"""
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d = dict(self.__dict__)
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d.pop("_sa_instance_state", None)
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d.pop("formation", None)
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if convert_objects:
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if with_parcours_ids:
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d["parcours"] = [p.id for p in self.parcours]
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else:
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d["parcours"] = [p.to_dict() for p in self.parcours]
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d["ue_coefs"] = [
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c.to_dict(convert_objects=False)
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for c in self.ue_coefs
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# note: don't convert_objects: we do wan't the details of the UEs here
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]
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d["app_critiques"] = {x.code: x.to_dict() for x in self.app_critiques}
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if not with_matiere:
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d.pop("matiere", None)
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if not with_ue:
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d.pop("ue", None)
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if convert_objects and with_matiere:
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d["matiere"] = self.matiere.to_dict(convert_objects=True)
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if convert_objects and with_ue:
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d["ue"] = self.ue.to_dict(convert_objects=True)
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# ScoDoc7 output_formators: (backward compat)
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d["module_id"] = self.id
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d["heures_cours"] = 0.0 if self.heures_cours is None else self.heures_cours
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d["heures_td"] = 0.0 if self.heures_td is None else self.heures_td
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d["heures_tp"] = 0.0 if self.heures_tp is None else self.heures_tp
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d["numero"] = 0 if self.numero is None else self.numero
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d["coefficient"] = 0.0 if self.coefficient is None else self.coefficient
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d["module_type"] = 0 if self.module_type is None else self.module_type
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d["code_apogee"] = d["code_apogee"] or "" # pas de None
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return d
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def is_apc(self):
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"True si module SAÉ ou Ressource"
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return self.module_type and scu.ModuleType(self.module_type) in {
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scu.ModuleType.RESSOURCE,
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scu.ModuleType.SAE,
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}
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def type_name(self) -> str:
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"Le nom du type de module, pour les humains (avec majuscules et accents)"
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return scu.MODULE_TYPE_NAMES[self.module_type]
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def type_abbrv(self) -> str:
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"""Le nom du type de module, pour les styles CSS.
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"mod", "malus", "res", "sae"
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"""
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return scu.ModuleType.get_abbrev(self.module_type)
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def titre_str(self) -> str:
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"Identifiant du module à afficher : abbrev ou titre ou code"
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return self.abbrev or self.titre or self.code
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def sort_key(self) -> tuple:
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"""Clé de tri pour formations classiques"""
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return self.numero or 0, self.code
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def sort_key_apc(self) -> tuple:
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"""Clé de tri pour avoir
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présentation par type (res, sae), parcours, type, numéro
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"""
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if (
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self.formation.referentiel_competence is None
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or len(self.parcours)
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== self.formation.referentiel_competence.parcours.count()
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or len(self.parcours) == 0
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):
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key_parcours = ""
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else:
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key_parcours = "/".join([p.code for p in self.parcours])
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return self.module_type, key_parcours, self.numero or 0
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def set_ue_coef(self, ue, coef: float) -> None:
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"""Set coef module vers cette UE"""
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self.update_ue_coef_dict({ue.id: coef})
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def set_ue_coef_dict(self, ue_coef_dict: dict) -> None:
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"""set coefs vers les UE (remplace existants)
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ue_coef_dict = { ue_id : coef }
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Les coefs nuls (zéro) ne sont pas stockés: la relation est supprimée.
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"""
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if self.formation.has_locked_sems(self.ue.semestre_idx):
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current_app.logger.info(
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"set_ue_coef_dict: locked formation, ignoring request"
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)
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raise ScoValueError("Formation verrouillée")
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changed = False
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for ue_id, coef in ue_coef_dict.items():
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# Existant ?
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coefs = [c for c in self.ue_coefs if c.ue_id == ue_id]
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if coefs:
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ue_coef = coefs[0]
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if coef == 0.0: # supprime ce coef
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db.session.delete(ue_coef)
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changed = True
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elif coef != ue_coef.coef:
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ue_coef.coef = coef
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db.session.add(ue_coef)
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changed = True
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else:
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# crée nouveau coef:
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if coef != 0.0:
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ue = db.session.get(UniteEns, ue_id)
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ue_coef = ModuleUECoef(module=self, ue=ue, coef=coef)
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db.session.add(ue_coef)
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self.ue_coefs.append(ue_coef)
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changed = True
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if changed:
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self.formation.invalidate_module_coefs()
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def update_ue_coef_dict(self, ue_coef_dict: dict):
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"""update coefs vers UE (ajoute aux existants)"""
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if self.formation.has_locked_sems(self.ue.semestre_idx):
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current_app.logger.info(
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"update_ue_coef_dict: locked formation, ignoring request"
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)
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raise ScoValueError("Formation verrouillée")
|
|
current = self.get_ue_coef_dict()
|
|
current.update(ue_coef_dict)
|
|
self.set_ue_coef_dict(current)
|
|
|
|
def get_ue_coef_dict(self):
|
|
"""returns { ue_id : coef }"""
|
|
return {p.ue.id: p.coef for p in self.ue_coefs}
|
|
|
|
def get_ue_coef_dict_acronyme(self):
|
|
"""returns { ue_acronyme : coef }"""
|
|
return {p.ue.acronyme: p.coef for p in self.ue_coefs}
|
|
|
|
def delete_ue_coef(self, ue):
|
|
"""delete coef"""
|
|
if self.formation.has_locked_sems(self.ue.semestre_idx):
|
|
current_app.logger.info(
|
|
"delete_ue_coef: locked formation, ignoring request"
|
|
)
|
|
raise ScoValueError("Formation verrouillée")
|
|
ue_coef = db.session.get(ModuleUECoef, (self.id, ue.id))
|
|
if ue_coef:
|
|
db.session.delete(ue_coef)
|
|
self.formation.invalidate_module_coefs()
|
|
|
|
def get_ue_coefs_sorted(self):
|
|
"les coefs d'UE, trié par numéro et acronyme d'UE"
|
|
# je n'ai pas su mettre un order_by sur le backref sans avoir
|
|
# à redéfinir les relationships...
|
|
return sorted(self.ue_coefs, key=lambda uc: (uc.ue.numero, uc.ue.acronyme))
|
|
|
|
def ue_coefs_list(
|
|
self, include_zeros=True, ues: list["UniteEns"] = None
|
|
) -> list[tuple["UniteEns", float]]:
|
|
"""Liste des coefs vers les UE (pour les modules APC).
|
|
Si ues est spécifié, restreint aux UE indiquées.
|
|
Sinon si include_zeros, liste aussi les UE sans coef (donc nul) de ce semestre,
|
|
sauf UE bonus sport.
|
|
Result: List of tuples [ (ue, coef) ]
|
|
"""
|
|
if not self.is_apc():
|
|
return []
|
|
if include_zeros and ues is None:
|
|
# Toutes les UE du même semestre:
|
|
ues = (
|
|
self.formation.ues.filter_by(semestre_idx=self.ue.semestre_idx)
|
|
.filter(UniteEns.type != UE_SPORT)
|
|
.order_by(UniteEns.numero, UniteEns.acronyme)
|
|
.all()
|
|
)
|
|
if not ues:
|
|
return []
|
|
if ues:
|
|
coefs_dict = self.get_ue_coef_dict()
|
|
coefs_list = []
|
|
for ue in ues:
|
|
coefs_list.append((ue, coefs_dict.get(ue.id, 0.0)))
|
|
return coefs_list
|
|
# Liste seulement les coefs définis:
|
|
return [(c.ue, c.coef) for c in self.get_ue_coefs_sorted()]
|
|
|
|
def get_ue_coefs_descr(self) -> str:
|
|
"""Description des coefficients vers les UEs (APC)"""
|
|
coefs_descr = ", ".join(
|
|
[
|
|
f"{ue.acronyme}: {co}"
|
|
for ue, co in self.ue_coefs_list()
|
|
if isinstance(co, float) and co > 0
|
|
]
|
|
)
|
|
if coefs_descr:
|
|
descr = "Coefs: " + coefs_descr
|
|
else:
|
|
descr = "(pas de coefficients) "
|
|
return descr
|
|
|
|
def get_codes_apogee(self) -> set[str]:
|
|
"""Les codes Apogée (codés en base comme "VRT1,VRT2")"""
|
|
if self.code_apogee:
|
|
return {x.strip() for x in self.code_apogee.split(",") if x}
|
|
return set()
|
|
|
|
def get_edt_ids(self) -> list[str]:
|
|
"les ids pour l'emploi du temps: à défaut, le 1er code Apogée"
|
|
return [
|
|
scu.normalize_edt_id(x)
|
|
for x in scu.split_id(self.edt_id) or scu.split_id(self.code_apogee) or []
|
|
]
|
|
|
|
def get_parcours(self) -> list[ApcParcours]:
|
|
"""Les parcours utilisant ce module.
|
|
Si tous les parcours, liste vide (!).
|
|
"""
|
|
ref_comp = self.formation.referentiel_competence
|
|
if not ref_comp:
|
|
return []
|
|
tous_parcours_ids = {p.id for p in ref_comp.parcours}
|
|
parcours_ids = {p.id for p in self.parcours}
|
|
if tous_parcours_ids == parcours_ids:
|
|
return []
|
|
return self.parcours
|
|
|
|
def add_tag(self, tag: "NotesTag"):
|
|
"""Add tag to module. Check if already has it."""
|
|
if tag.id in {t.id for t in self.tags}:
|
|
return
|
|
self.tags.append(tag)
|
|
db.session.add(self)
|
|
db.session.flush()
|
|
|
|
def set_tags(self, taglist: str | list[str] | None = None):
|
|
"""taglist may either be:
|
|
a string with tag names separated by commas ("un,deux")
|
|
or a list of strings (["un", "deux"])
|
|
Remplace les tags existants
|
|
"""
|
|
# TODO refactoring ScoTag
|
|
# TODO code à moderniser (+ revoir classe ScoTag, utiliser modèle)
|
|
# TODO Voir ItemSuiviTag et api etud_suivi
|
|
from app.scodoc.sco_tag_module import ScoTag, ModuleTag
|
|
|
|
taglist = taglist or []
|
|
if isinstance(taglist, str):
|
|
taglist = taglist.split(",")
|
|
taglist = [t.strip() for t in taglist]
|
|
taglist = [t for t in taglist if t]
|
|
log(f"module.set_tags: module_id={self.id} taglist={taglist}")
|
|
# Check tags syntax
|
|
for tag in taglist:
|
|
if not ScoTag.check_tag_title(tag):
|
|
log(f"module.set_tags({self.id}): invalid tag title")
|
|
return scu.json_error(404, "invalid tag")
|
|
|
|
newtags = set(taglist)
|
|
oldtags = set(t.title for t in self.tags)
|
|
to_del = oldtags - newtags
|
|
to_add = newtags - oldtags
|
|
|
|
# should be atomic, but it's not.
|
|
for tagname in to_add:
|
|
t = ModuleTag(tagname, object_id=self.id)
|
|
for tagname in to_del:
|
|
t = ModuleTag(tagname)
|
|
t.remove_tag_from_object(self.id)
|
|
|
|
return "", http.HTTPStatus.NO_CONTENT
|
|
|
|
|
|
class ModuleUECoef(db.Model):
|
|
"""Coefficients des modules vers les UE (APC, BUT)
|
|
En mode APC, ces coefs remplacent le coefficient "PPN" du module.
|
|
"""
|
|
|
|
__tablename__ = "module_ue_coef"
|
|
|
|
module_id = db.Column(
|
|
db.Integer,
|
|
db.ForeignKey("notes_modules.id", ondelete="CASCADE"),
|
|
primary_key=True,
|
|
)
|
|
ue_id = db.Column(
|
|
db.Integer,
|
|
db.ForeignKey("notes_ue.id", ondelete="CASCADE"),
|
|
primary_key=True,
|
|
)
|
|
coef = db.Column(
|
|
db.Float,
|
|
nullable=False,
|
|
)
|
|
module = db.relationship(
|
|
Module,
|
|
backref=db.backref(
|
|
"ue_coefs",
|
|
passive_deletes=True,
|
|
cascade="save-update, merge, delete, delete-orphan",
|
|
),
|
|
)
|
|
ue = db.relationship(
|
|
"UniteEns",
|
|
backref=db.backref(
|
|
"module_ue_coefs",
|
|
passive_deletes=True,
|
|
cascade="save-update, merge, delete, delete-orphan",
|
|
),
|
|
)
|
|
|
|
def to_dict(self, convert_objects=False) -> dict:
|
|
"""If convert_objects, convert all attributes to native types
|
|
(suitable for json encoding).
|
|
"""
|
|
d = dict(self.__dict__)
|
|
d.pop("_sa_instance_state", None)
|
|
if convert_objects:
|
|
d["ue"] = self.ue.to_dict(with_module_ue_coefs=False, convert_objects=True)
|
|
return d
|
|
|
|
|
|
class NotesTag(models.ScoDocModel):
|
|
"""Tag sur un module"""
|
|
|
|
__tablename__ = "notes_tags"
|
|
__table_args__ = (db.UniqueConstraint("title", "dept_id"),)
|
|
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
tag_id = db.synonym("id")
|
|
|
|
dept_id = db.Column(db.Integer, db.ForeignKey("departement.id"), index=True)
|
|
title = db.Column(db.Text(), nullable=False)
|
|
|
|
def __repr__(self):
|
|
return f"<Tag {self.id} {self.title!r}>"
|
|
|
|
@classmethod
|
|
def get_or_create(cls, title: str, dept_id: int | None = None) -> "NotesTag":
|
|
"""Get tag, or create it if it doesn't yet exists.
|
|
If dept_id unspecified, use current dept.
|
|
"""
|
|
dept_id = dept_id if dept_id is not None else g.scodoc_dept_id
|
|
tag = NotesTag.query.filter_by(dept_id=dept_id, title=title).first()
|
|
if tag is None:
|
|
tag = NotesTag(dept_id=dept_id, title=title)
|
|
db.session.add(tag)
|
|
db.session.flush()
|
|
return tag
|
|
|
|
|
|
# Association tag <-> module
|
|
notes_modules_tags = db.Table(
|
|
"notes_modules_tags",
|
|
db.Column(
|
|
"tag_id",
|
|
db.Integer,
|
|
db.ForeignKey("notes_tags.id", ondelete="CASCADE"),
|
|
),
|
|
db.Column(
|
|
"module_id", db.Integer, db.ForeignKey("notes_modules.id", ondelete="CASCADE")
|
|
),
|
|
)
|
|
|
|
from app.models.ues import UniteEns
|