forked from ScoDoc/ScoDoc
203 lines
6.9 KiB
Python
203 lines
6.9 KiB
Python
"""ScoDoc 9 models : Modules
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"""
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from app import db
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from app.models import APO_CODE_STR_LEN
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from app.scodoc import sco_utils as scu
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from app.scodoc.sco_utils import ModuleType
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class Module(db.Model):
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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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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) # ordre de présentation
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# id de l'element pedagogique Apogee correspondant:
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code_apogee = db.Column(db.String(APO_CODE_STR_LEN))
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# Type: ModuleType: DEFAULT, MALUS, RESSOURCE, MODULE_SAE (enum)
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module_type = db.Column(db.Integer)
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# Relations:
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modimpls = db.relationship("ModuleImpl", backref="module", lazy="dynamic")
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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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def __init__(self, **kwargs):
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self.ue_coefs = []
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super(Module, self).__init__(**kwargs)
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def __repr__(self):
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return f"<Module{ModuleType(self.module_type or ModuleType.STANDARD).name} id={self.id} code={self.code}>"
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def to_dict(self):
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e = dict(self.__dict__)
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e.pop("_sa_instance_state", None)
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# ScoDoc7 output_formators: (backward compat)
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e["module_id"] = self.id
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e["heures_cours"] = 0.0 if self.heures_cours is None else self.heures_cours
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e["heures_td"] = 0.0 if self.heures_td is None else self.heures_td
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e["heures_tp"] = 0.0 if self.heures_tp is None else self.heures_tp
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e["numero"] = 0 if self.numero is None else self.numero
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e["coefficient"] = 0.0 if self.coefficient is None else self.coefficient
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e["module_type"] = 0 if self.module_type is None else self.module_type
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return e
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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):
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return scu.MODULE_TYPE_NAMES[self.module_type]
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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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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 = UniteEns.query.get(ue_id)
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ue_coef = ModuleUECoef(module=self, ue=ue, coef=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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current = self.get_ue_coef_dict()
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current.update(ue_coef_dict)
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self.set_ue_coef_dict(current)
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def get_ue_coef_dict(self):
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"""returns { ue_id : coef }"""
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return {p.ue.id: p.coef for p in self.ue_coefs}
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def delete_ue_coef(self, ue):
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"""delete coef"""
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ue_coef = ModuleUECoef.query.get((self.id, ue.id))
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if ue_coef:
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db.session.delete(ue_coef)
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self.formation.invalidate_module_coefs()
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def get_ue_coefs_sorted(self):
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"les coefs d'UE, trié par numéro d'UE"
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# je n'ai pas su mettre un order_by sur le backref sans avoir
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# à redéfinir les relationships...
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return sorted(self.ue_coefs, key=lambda x: x.ue.numero)
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def ue_coefs_descr(self):
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"""List of tuples [ (ue_acronyme, coef) ]"""
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return [(c.ue.acronyme, c.coef) for c in self.get_ue_coefs_sorted()]
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class ModuleUECoef(db.Model):
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"""Coefficients des modules vers les UE (APC, BUT)
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En mode APC, ces coefs remplacent le coefficient "PPN" du module.
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"""
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__tablename__ = "module_ue_coef"
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module_id = db.Column(
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db.Integer,
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db.ForeignKey("notes_modules.id", ondelete="CASCADE"),
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primary_key=True,
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)
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ue_id = db.Column(
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db.Integer,
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db.ForeignKey("notes_ue.id", ondelete="CASCADE"),
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primary_key=True,
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)
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coef = db.Column(
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db.Float,
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nullable=False,
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)
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module = db.relationship(
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Module,
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backref=db.backref(
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"ue_coefs",
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passive_deletes=True,
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cascade="save-update, merge, delete, delete-orphan",
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),
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)
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ue = db.relationship(
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"UniteEns",
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backref=db.backref(
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"module_ue_coefs",
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passive_deletes=True,
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cascade="save-update, merge, delete, delete-orphan",
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),
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)
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class NotesTag(db.Model):
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"""Tag sur un module"""
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__tablename__ = "notes_tags"
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__table_args__ = (db.UniqueConstraint("title", "dept_id"),)
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id = db.Column(db.Integer, primary_key=True)
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tag_id = db.synonym("id")
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dept_id = db.Column(db.Integer, db.ForeignKey("departement.id"), index=True)
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title = db.Column(db.Text(), nullable=False)
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# Association tag <-> module
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notes_modules_tags = db.Table(
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"notes_modules_tags",
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db.Column(
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"tag_id",
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db.Integer,
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db.ForeignKey("notes_tags.id", ondelete="CASCADE"),
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),
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db.Column(
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"module_id", db.Integer, db.ForeignKey("notes_modules.id", ondelete="CASCADE")
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),
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)
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from app.models.ues import UniteEns
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