Organigramme des employés : ajout de téléchargement

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

# -*- encoding: utf-8 -*-
from sendfile import sendfile
from datetime import date
from itertools import izip
from base64 import b64encode
import networkx as nx

from django.db.models import Q
from django.contrib.auth.decorators import login_required
from django.utils.encoding import smart_str
from django.shortcuts import redirect, render_to_response, get_object_or_404
from django.template import RequestContext
from django.http import Http404
from django.core.urlresolvers import reverse
from django.http import HttpResponse

from datamaster_modeles import models as ref
from project.lib import get_employe_from_id

from rh import models as rh
from rh.lib import calc_remun
from rh.decorators import drh_or_admin_required
from rh.templatetags.rapports import SortHeaders
from rh.change_list import RechercheTemporelle

# pas de reference a DAE devrait etre refactorisé
from dae.utils import get_employe_from_user
from dae.decorators import redirect_interdiction
from dae.workflow import grp_drh, grp_correspondants_rh
from django.conf import settings

# homes
@login_required
def profil(request):
    """Profil personnel de l'employé - éditable"""
    rc = RequestContext(request)
    c = {}
    
    employe = rc['this_employe']
        
    c['user'] = request.user
    c['employe'] = employe
    return render_to_response('rh/profil.html', c, rc)
    
# employes
@login_required
def employes_liste(request):
    """Liste des employés."""
    today = date.today()
    employes = rh.Employe.objects   \
                    .exclude(dossiers__date_debut__gt=today) \
                    .exclude(dossiers__date_fin__lt=today) \
                    .order_by('nom')
    c = {
        'user':request.user,
        'employes':employes,
        }
    return render_to_response('rh/employes_liste.html', c, RequestContext(request))
    
@login_required
def employe(request, id):
    """Information publique sur un employé."""
    try:
        employe = rh.Employe.objects.get(pk=id)
    except:
        employe = rh.Employe.objects.none()
    c = {
        'user':request.user,
        'employe':employe,
        }
    return render_to_response('rh/employe.html', c, RequestContext(request))


# Rapports

@login_required
@drh_or_admin_required
def rapports_postes_hierarchie(request):

    c = {}
    graph = nx.DiGraph()
    postes = rh.Poste.objects.all()
    postes_id = dict((p.id, p) for p in postes)
    graph.add_node(p for p in postes)

    for p in postes:
        if p.responsable_id != p.id:
            graph.add_edge(postes_id[p.responsable_id], p)

    c['postes'] = nx.to_dict_of_lists(graph)

    return render_to_response('rh/rapports/postes_hierarchie.html', c, RequestContext(request))

@login_required
@drh_or_admin_required
def hierarchie_poste(request):
    pass

@login_required
@drh_or_admin_required
def rapports_poste(request):

    lookup_params = dict(request.GET.items())

    comble = 'all'

    for key, value in lookup_params.items():
        if key == 'o' or key == 'ot':
            del lookup_params[key]
            continue
        if not isinstance(key, str):
            # 'key' will be used as a keyword argument later, so Python
            # requires it to be a string.
            del lookup_params[key]
            lookup_params[smart_str(key)] = value

        if key == 'comble':
            comble = value
            del lookup_params[key]

    postes = rh.Poste.objects.select_related('implantation') \
            .extra(select={'employe_id':'select group_concat(employe separator "|") from rh_dossier where poste=rh_poste.id  and rh_dossier.date_fin is null %s' % \
                ("%s" % (('order by employe %s' % ('asc' if 'ot' in request.GET and request.GET['ot'] == "asc" else "desc"))) if 'o' in request.GET and request.GET['o'] == "employe_id" else "") \
            }) \
            .extra(select={'employe_nom':'select group_concat(rh_employe.nom separator "|") from rh_dossier inner join rh_employe on rh_dossier.employe = rh_employe.id where poste=rh_poste.id and rh_dossier.date_fin is  null %s' % \
                ("%s" % (('order by rh_employe.nom %s' % ('asc' if 'ot' in request.GET and request.GET['ot'] == "asc" else "desc"))) if 'o' in request.GET and request.GET['o'] == "employe_nom" else "") \
            }) \
            .extra(select={'employe_prenom':'select group_concat(rh_employe.prenom separator "|") from rh_dossier inner join rh_employe on rh_dossier.employe = rh_employe.id where poste=rh_poste.id and rh_dossier.date_fin is null %s' % \
                ("%s" % (('order by rh_employe.prenom %s' % ('asc' if 'ot' in request.GET and request.GET['ot'] == "asc" else "desc"))) if 'o' in request.GET and request.GET['o'] == "employe_prenom" else "") \
            })

    postes = postes.filter(**lookup_params)
    if 'o' in request.GET:
        postes = postes.order_by("%s%s" % ('-' if 'ot' in request.GET and request.GET['ot'] == "desc" else '', request.GET['o']))

    out = []
    for p in postes:
        out.append({
            'id': p.id,
            'nom': p.nom,
            'implantation': p.implantation,
            'employes': [] if not p.employe_id else [{'id': id, 'nom': nom, 'prenom': prenom} for id, nom, prenom in izip(p.employe_id.split('|'), p.employe_nom.split('|'), p.employe_prenom.split('|'))] })


    headers = [
        ("id", u"# du poste"),
        ("nom", u"Nom du poste"),
        ("implantation__id", u"Implantation"),
        ("employe_nom", u"Nom"),
    ]
    h = SortHeaders(request, headers, order_field_type="ot", order_field="o")
    c = {
        'title': 'Rapport des postes',
        'postes': out,
        'count': len(out),
        'headers': list(h.headers()),
    }

    return render_to_response('rh/rapports/postes.html', c, RequestContext(request))

@login_required
@drh_or_admin_required
def rapports_contrat(request):

    lookup_params = dict(request.GET.items())
    if 'ot' in lookup_params:
        del lookup_params['ot']
    if 'o' in lookup_params:
        del lookup_params['o']

    for key, value in lookup_params.items():
        if not isinstance(key, str):
            # 'key' will be used as a keyword argument later, so Python
            # requires it to be a string.
            del lookup_params[key]
            lookup_params[smart_str(key)] = value

    contrats = rh.Contrat.objects.select_related('dossier', 'dossier__poste', 'dossier__poste__implantation', 'type_contrat', 'dossier__employe')
    
    cl = RechercheTemporelle(request, rh.Contrat)
    lookup_params = cl.purge_params(lookup_params)
    contrats = contrats.filter(**lookup_params).exclude(dossier__employe__supprime=1)
    contrats = cl.filter_temporel(contrats)

    if 'o' in request.GET:
        contrats = contrats.order_by("%s%s" % ('-' if 'ot' in request.GET and request.GET['ot'] == "desc" else '', request.GET['o']))

    employes = set([c.dossier.employe_id for c in contrats])

    headers = [
        ("dossier__employe__id", u"# de l'employé"),
        ("dossier__employe__nom", u"Nom"),
        ("dossier__employe__prenom", u"Prénom"),
        ("type_contrat__nom", u"Poste"),
        ("type_contrat__nom", u"Type de contrat"),
        ("date_debut", u"Date début"),
        ("date_fin", u"Date fin"),
    ]
    h = SortHeaders(request, headers, order_field_type="ot", order_field="o")

    c = {
        'cl' : cl,
        'title': 'Rapport des contrats',
        'contrats': contrats,
        'count': len(contrats),
        'count_employe' : len(employes),
        'headers': list(h.headers()),
    }

    return render_to_response('rh/rapports/contrats.html', c, RequestContext(request))


@login_required
@drh_or_admin_required
def rapports_remuneration(request):

    lookup_params = dict(request.GET.items())
    if 'ot' in lookup_params:
        del lookup_params['ot']
    if 'o' in lookup_params:
        del lookup_params['o']

    for key, value in lookup_params.items():
        if not isinstance(key, str):
            # 'key' will be used as a keyword argument later, so Python
            # requires it to be a string.
            del lookup_params[key]
            lookup_params[smart_str(key)] = value

    employes = rh.Employe.objects.all()
    if 'o' in request.GET:
        employes = employes.order_by("%s%s" % ('-' if 'ot' in request.GET and request.GET['ot'] == "desc" else '', request.GET['o']))

    employes = employes.filter(**lookup_params)

    output = []
    headers = [
            ("id", u"# de l'employé"),
            ("nom", u"Nom"),
            ("prenom", u"Prénom"),
            ("", u"Salaire"),
            ("", u"RAS"),
            ("", u"Indemnités"),
            ("", u"Accessoire"),
            ("", u"Charges patronales"),
            ("", u"Total"),
    ]
    h = SortHeaders(request, headers, order_field_type="ot", order_field="o")

    for employe in employes:
        line = {}
        output.append(line)

        dossiers = employe.rh_dossiers.all()

        remun = {}
        remun_sum_euro = 0

        for dossier in dossiers:
            this_remun, this_remun_sum, this_remun_sum_euro = calc_remun(dossier)

            for item in this_remun:
                if item not in remun:
                    remun[item] = this_remun[item]
                else:
                    remun[item][0] += this_remun[item][0]
                    remun[item][1] += this_remun[item][1]

            remun_sum_euro += this_remun_sum_euro

        line['remun_sum_euro'] = remun_sum_euro

        for r in remun:
            if r == u'Indemnité':
                line['Indemnite'] = remun[r][1]
            else:
                line[r] = remun[r][1]

        line['id'] = employe.id
        line['nom'] = employe.nom
        line['prenom'] = employe.prenom


    c = {
        'title': 'Rapport de remuneration',
        'employes': output,
        'headers': list(h.headers()),
    }

    return render_to_response('rh/rapports/remuneration.html', c, RequestContext(request))

@login_required
@drh_or_admin_required
def rapports_employe_sans_contrat(request):

    lookup_params = dict(request.GET.items())
    if 'ot' in lookup_params:
        del lookup_params['ot']
    if 'o' in lookup_params:
        del lookup_params['o']

    for key, value in lookup_params.items():
        if not isinstance(key, str):
            # 'key' will be used as a keyword argument later, so Python
            # requires it to be a string.
            del lookup_params[key]
            lookup_params[smart_str(key)] = value

    employes_query = rh.Employe.objects
    if 'o' in request.GET:
        employes_query = employes_query.order_by("%s%s" % ('-' if 'ot' in request.GET and request.GET['ot'] == "desc" else '', request.GET['o']))

    employes = {}
   
    dossiers_en_cours = rh.Dossier.objects.filter(Q(date_fin=None) | Q(date_fin__gt=date.today()))
    tous_contrats_echus = rh.Contrat.objects.filter(date_fin__lt=date.today(), dossier__in=dossiers_en_cours)
    contrats = tous_contrats_echus.filter(**lookup_params).all()
    for c in contrats:
        if c.dossier.employe.id not in employes.keys():
            employes[c.dossier.employe.id] = {'employe': c.dossier.employe, 'dossiers': []}
        employes[c.dossier.employe.id]['dossiers'] += [c.dossier,]
            


    headers = [
        ("id", u"# de l'employé"),
        ("nom", u"Nom"),
        ("prenom", u"Prénom"),
        ("dossier", u"Dossiers"),
    ]
    h = SortHeaders(request, headers, order_field_type="ot", order_field="o", not_sortable=('dossier',))

    c = {
        'title': u'Rapport des employés sans contrat',
        'employes': employes,
        'count': len(employes),
        'headers': list(h.headers()),
    }

    return render_to_response('rh/rapports/employes_sans_contrat.html', c, RequestContext(request))

@login_required
@drh_or_admin_required
def rapports_postes_modelisation(request):
    c = {}
    data = []

    for f in rh.FamilleEmploi.objects.all():
        types = rh.TypePoste.objects.filter(famille_emploi=f)
        data_types = []
        for t in types.all():
            postes = rh.Poste.objects.filter(type_poste=t)
            data_types.append({
                'num_postes': postes.count(),
                'postes': postes.all(),
                'type': f,
                })

        data.append({
            'famille': f,
            'nb_types': types.count(),
            'types' : data_types
            })

    c['data'] = data


    return render_to_response('rh/rapports/postes_modelisation.html', c, RequestContext(request))


@login_required
@drh_or_admin_required
def rapports_postes_implantation(request):
    c = {}
    data = []
    for r in ref.Region.objects.all():
        implantations = []
        for i in ref.Implantation.objects.filter(region=r):
            implantations.append({
                'implantation': i,
                'postes': rh.Poste.objects.filter(implantation=i),
                'num_postes': rh.Poste.objects.filter(implantation=i).count(),
                })
        data.append({
            'region': r,
            'implantations': implantations
            })

    c['data'] = data


    return render_to_response('rh/rapports/postes_implantation.html', c, RequestContext(request))


@login_required
@drh_or_admin_required
def rapports_postes_service(request):
    c = {}
    data = []
    for s in rh.Service.objects.all():
        postes = rh.Poste.objects.filter(service=s).all()
        num_postes = rh.Poste.objects.filter(service=s).count()
        data.append({'service': s, 'num_postes': num_postes, 'postes': postes}) 

    c['data'] = data
    return render_to_response('rh/rapports/postes_service.html', c, RequestContext(request))


def region_protected(model):
    def wrapper(func):
        def wrapped(request, id):
            if request.user.is_superuser:
                return func(request, id)
            user_groups = request.user.groups.all()
            if grp_drh in user_groups:
                return func(request, id)
            if grp_correspondants_rh in user_groups:
                employe = get_employe_from_user(request.user)
                q = Q(**{model.prefix_implantation: employe.implantation.region})
                qs = model.objects.filter(q)
                if int(id) in [o.id for o in qs]:
                    return func(request, id)
            return redirect_interdiction(request)
        return wrapped
    return wrapper


@region_protected(rh.Dossier)
def dossier_apercu(request, dossier_id):
    d = get_object_or_404(rh.Dossier, pk=dossier_id)
    c = {
        'is_popup' : request.GET.get('_popup', False),
        'dossier' : d,
        'pieces' :  rh.DossierPiece.objects.filter(dossier__exact=d),
        'contrats' : rh.Contrat.objects.filter(dossier__exact=d),
        'commentaires' : rh.DossierCommentaire.objects.filter(dossier__exact=d).all(),
        'media_url': settings.PRIVE_MEDIA_URL,
    }
    return render_to_response('admin/rh/dossier/apercu.html', c, RequestContext(request))

@region_protected(rh.Poste)
def poste_apercu(request, poste_id):
    c = {
        'is_popup' : request.GET.get('_popup', False),
        'poste' : get_object_or_404(rh.Poste, pk=poste_id),
        'financements' : rh.PosteFinancement.objects.filter(poste=poste_id).all(),
        'pieces' : rh.PostePiece.objects.filter(poste=poste_id).all(),
        'dossiers' : rh.Dossier.objects.filter(poste=poste_id).order_by("-date_debut").all(),
        'comparaisons' : rh.PosteComparaison.objects.filter(poste=poste_id).all(),
        'commentaires' : rh.PosteCommentaire.objects.filter(poste=poste_id).all(),
        'media_url': settings.PRIVE_MEDIA_URL,
    }
    return render_to_response('admin/rh/poste/apercu.html', c, RequestContext(request))

def employe_apercu(request, employe_id):
    from dae.workflow import grp_drh, grp_correspondants_rh
    employe = get_object_or_404(rh.Employe, pk=employe_id)
    user_groups = request.user.groups.all()

    dernier_dossier = None
    dossiers = None

    if request.user.is_superuser or \
       grp_drh in user_groups:
        q = Q(employe=employe)
    if grp_correspondants_rh in user_groups:
        regions = [d.poste.implantation.region for d in employe.rh_dossiers.all()]
        q = Q(employe=employe) & Q(implantation__region__in=regions)
     
    dossiers = rh.Dossier.objects.filter(employe=employe).order_by('-date_debut')
      
    c = {
        'is_popup' : request.GET.get('_popup', False),
        'employe' : employe,
        'dossiers' : dossiers,
        'media_url': settings.PRIVE_MEDIA_URL,
    }
    return render_to_response('admin/rh/employe/apercu.html', c, RequestContext(request))

@login_required
@drh_or_admin_required
def organigrammes_employe(request, id):

    poste = get_object_or_404(rh.Poste, pk=id)
    if rh.Poste.objects.filter(responsable=poste).count() > 0:
        graph = nx.DiGraph()
        postes = rh.Poste.objects.select_related('implantation').filter((Q(date_fin__gt=date.today()) | Q(date_fin=None)) & (Q(date_debut__lt=date.today()) | Q(date_debut=None)) ).exclude(supprime=True).exclude(responsable=None).all()
        dossiers_by_poste = dict((d.poste_id, d) for d in rh.Dossier.objects.select_related('employe', 'poste').all())
        postes_by_id = dict((p.id, p) for p in rh.Poste.objects.all())

        for p in rh.Poste.objects.filter((Q(date_fin__gt=date.today()) | Q(date_fin=None)) & (Q(date_debut__lt=date.today()) | Q(date_debut=None)) ).exclude(supprime=True).exclude(responsable=None).all():
            graph.add_node(p.id)

        for p in postes:
            if p.responsable_id != p.id:
                graph.add_edge(dossiers_by_poste[p.responsable_id].poste_id, p.id)

        graph = nx.bfs_tree(graph, poste.id)
        a = nx.to_agraph(graph)
        for n in a.nodes():
            p = postes_by_id[int(n)]
            d = rh.Dossier.objects.select_related('employe').filter((Q(date_fin__gt=date.today()) | Q(date_fin=None)) & (Q(date_debut__lt=date.today()) | Q(date_debut=None)) & Q(poste=p)).exclude(supprime=True).exclude(poste__responsable=None).all()[0]
            n.attr['label'] = "%s %s\\n%s\\n%s" % (d.id, d.poste.nom, "%s %s" % (d.employe.nom.upper(), d.employe.prenom), d.poste.implantation)
            #n.attr['label'] = str(n.attr['label'].encode('ascii', 'xmlcharrefreplace'))
            n.attr['href'] = reverse("admin:rh_employe_change", args=(d.employe_id,))

        a.graph_attr['normalize'] = True
        a.graph_attr['level'] = 2
        a.layout(prog='dot')

        svg = a.draw(format='svg')

        c = {
            'svg': svg
        }
    else:
        c = {}

    if 'forcer' in request.GET:
        response = HttpResponse(svg, mimetype='image/svg+xml')
        response['Content-Disposition'] = 'attachment; filename=organigramme.svg'
        return response

    return render_to_response('rh/organigrammes/employe.html', c, RequestContext(request))