[#3165] Remplacé les filtres et protection par région pour des filtres et protections...

[auf_rh_dae.git] / project / rh / managers.py

# -*- encoding: utf-8 -*-

from datetime import date

from django.db import models
from django.db.models import Q
from django.db.models.query import QuerySet

from project import groups


class SecurityManager(models.Manager):

    prefixe_service = None
    prefixe_implantation = None

    def ma_region_ou_service(self, user):
        """
        Filtrage des postes en fonction du user connecté (region / service)
        On s'intéresse aussi au groupe auquel appartient le user car
        certains groupes peuvent tout voir.
        """
        employe = groups.get_employe_from_user(user)
        groupes = [g.name for g in user.groups.all()]

        ############################################
        # TRAITEMENT NORMAL
        ############################################
        # REGION
        q = Q(**{
            self.prefixe_implantation:
            employe.implantation.zone_administrative
        })

        # SERVICE
        if self.prefixe_service \
           and groups.SERVICE_UTILISATEURS in groupes:
            q = q | Q(**{self.prefixe_service: employe.service})

        liste = self.get_query_set().filter(q)

        ############################################
        # TRAITEMENT ACCIOR
        ############################################
        if groups.ACCIOR in groupes:
            liste = self.get_query_set().all()

        ############################################
        # TRAITEMENT ABF
        ############################################
        if groups.ABF in groupes:
            liste = self.get_query_set().all()

        ############################################
        # TRAITEMENT HAUTE DIRECTION
        ############################################
        if groups.HAUTE_DIRECTION in groupes:
            liste = self.get_query_set().all()

        ############################################
        # TRAITEMENT DRH
        ############################################
        if groups.DRH_NIVEAU_1 in groupes or groups.DRH_NIVEAU_2 in groupes:
            liste = self.get_query_set().all()

        if user.is_superuser:
            liste = self.get_query_set().all()

        return liste


class ActifsQuerySet(QuerySet):

    def _actifs(self, debut_field, fin_field, date_min=None, date_max=None,
                annee=None):
        qs = self
        if annee:
            janvier = date(annee, 1, 1)
            decembre = date(annee, 12, 31)
            date_min = max(janvier, date_min) if date_min else janvier
            date_max = min(decembre, date_max) if date_max else decembre
        if not date_min and not date_max:
            date_min = date_max = date.today()
        if date_min:
            qs = qs.filter(
                Q(**{fin_field + '__gte': date_min}) |
                Q(**{fin_field: None}))
        if date_max:
            qs = qs.filter(
                Q(**{debut_field + '__lte': date_max}) |
                Q(**{debut_field: None}))
        return qs

    def actifs(self, *args, **kwargs):
        return self._actifs('date_debut', 'date_fin', *args, **kwargs)


class PosteQuerySet(ActifsQuerySet):
    pass


class PosteManager(SecurityManager):
    prefixe_service = "service"
    prefixe_implantation = "implantation__zone_administrative"

    def get_query_set(self):
        return PosteQuerySet(self.model).select_related('type_poste')

    def actifs(self, *args, **kwargs):
        return self.get_query_set().actifs(*args, **kwargs)

    def ma_region_ou_service(self, user):
        return super(PosteManager, self).ma_region_ou_service(user)


class DossierQuerySet(ActifsQuerySet):
    pass


class DossierManager(SecurityManager):
    prefixe_service = "poste__service"
    prefixe_implantation = "poste__implantation__zone_administrative"

    def get_query_set(self):
        return DossierQuerySet(self.model) \
                .select_related('poste', 'employe')

    def actifs(self, *args, **kwargs):
        return self.get_query_set().actifs(*args, **kwargs)

    def sans_contrats_ou_echus(self, *args, **kwargs):
        app = self.model._meta.app_label
        sql = """
        SELECT D.id FROM %(app)s_dossier AS D
        LEFT JOIN %(app)s_contrat AS C ON D.id = C.dossier AND C.date_debut =
            (SELECT MAX(date_debut) FROM %(app)s_contrat WHERE dossier=D.id)
        WHERE (D.date_fin > '%(today)s' OR D.date_fin IS NULL)
        AND (C.id IS NULL OR C.date_fin < '%(today)s')
        """ % {'today': date.today(), 'app': app}
        ids = [d.id for d in self.raw(sql)]
        return self.get_query_set().filter(id__in=ids).filter(*args, **kwargs)


class RemunerationQuerySet(ActifsQuerySet):

    def actifs(self, *args, **kwargs):
        return self \
                ._actifs('date_debut', 'date_fin', *args, **kwargs) \
                ._actifs(
                    'dossier__date_debut', 'dossier__date_fin',
                    *args, **kwargs)


class RemunerationManager(models.Manager):

    def get_query_set(self):
        return RemunerationQuerySet(self.model)

    def actifs(self, *args, **kwargs):
        return self.get_query_set().actifs(*args, **kwargs)


class EmployeQuerySet(ActifsQuerySet):

    def actifs(self, date_min=None, date_max=None, annee=None):
        return self \
                ._actifs('rh_dossiers__date_debut', 'rh_dossiers__date_fin') \
                .distinct()


class EmployeManager(models.Manager):

    def get_query_set(self):
        return EmployeQuerySet(self.model)

    def actifs(self, *args, **kwargs):
        return self.get_query_set().actifs(*args, **kwargs)


class PosteComparaisonManager(SecurityManager):
    use_for_related_fields = True
    prefixe_implantation = "implantation__zone_administrative"


class DossierComparaisonManager(SecurityManager):
    use_for_related_fields = True
    prefixe_implantation = "implantation__zone_administrative"


class DeviseManager(models.Manager):
    pass


class ServiceManager(models.Manager):
    pass


class TypeRemunerationManager(models.Manager):
    pass