Jarvis/jarvis/core/views.py

from datetime import timedelta
from weasyprint import HTML, CSS
import pendulum

from django.db.models import Max
from django.conf import settings
from django.db.models import Q, F, OuterRef, Subquery
from django.shortcuts import render
from django.utils import timezone
from django.contrib.auth import authenticate, login as auth_login, logout as auth_logout
from django.http import HttpResponse, HttpResponseRedirect
from django.contrib.auth.decorators import login_required
from django.views.decorators.http import require_http_methods
from django.template.loader import render_to_string
from django.urls import reverse
from django.contrib.auth import get_user_model

from jarvis.objective.models import Routine
from jarvis.profiles.models import Profile
from jarvis.followup.models import Skill, Point, Chrono
from jarvis.location.models import Place, Club
from jarvis.people.models import Gymnast
from jarvis.people.views import gymnast_details
from jarvis.planning.models import Event
from jarvis.tools.models import from_date_to_week_number
from jarvis.tools.clean_name import clean_name
from jarvis.tools.models import Season

from .models import Citation

User = get_user_model()


def login(request):
    """Fonction d'authentifictation."""

    if request.method == "POST":
        username = request.POST["login"]
        password = request.POST["password"]

        user = authenticate(username=username, password=password)

        if user is not None:
            if user.is_active:
                auth_login(request, user)

                try:
                    profile = Profile.objects.get(user=user)
                    request.session["profileid"] = profile.id
                    request.session["template"] = profile.template_color
                    request.session["sidebar"] = profile.sidebar_color
                    request.session["is_sidebar_minified"] = profile.is_sidebar_minified
                except Profile.DoesNotExist:
                    pass

                request.session["available_gymnast"] = [x.gymnast.id for x in user.can_view.all()]
                return HttpResponseRedirect(reverse("home"))

            context = {"message": "Account disabled."}
        else:
            context = {"message": "Wrong login/password."}
    else:
        context = {}

    return render(request, "login.html", context)


@login_required
@require_http_methods(["GET"])
def logout(request):
    """
    Fonction de déconnexion
    """
    auth_logout(request)
    return HttpResponseRedirect(reverse("login"))


def next_birthdays(request, number_of_birthday):
    """
    Renvoie la liste des `number_of_birthday` prochains anniversaires.
    """
    birthday_list = sorted(
        Gymnast.objects.all(), key=lambda t: t.next_birthday_in_days
    )[:number_of_birthday]
    return birthday_list


# @lru_cache()
# def get_last_updated_gymnasts(expiration_date):
#     ...


@login_required
@require_http_methods(["GET"])
def home(request):
    """
    Génère la page d'accueil du site basée sur la saison (si celle-ci est connue)
    """
    today = timezone.now()  # pendulum.now().date()
    _, week_number = from_date_to_week_number(today)
    event_list = Event.objects.filter(date_begin__gte=today).order_by("date_begin")[:10]

    quote = Citation.objects.order_by("?").first()

    # A METTRE EN CACHE.
    # last_updated_gymnast = None
    last_updated_gymnasts = set()
    last_updated_gymnasts.update(
        Gymnast.objects.filter(wellbeings__created_at__gt=request.user.last_login)
    )
    last_updated_gymnasts.update(
        Gymnast.objects.filter(height_weight__date__gt=request.user.last_login)
    )
    last_updated_gymnasts.update(
        Gymnast.objects.filter(intensities__date__gt=request.user.last_login)
    )
    last_updated_gymnasts.update(
        Gymnast.objects.filter(points__created_at__gt=request.user.last_login)
    )
    last_updated_gymnasts.update(
        Gymnast.objects.filter(chronos__created_at__gt=request.user.last_login)
    )
    last_updated_gymnasts.update(
        Gymnast.objects.filter(injuries__created_at__gt=request.user.last_login)
    )
    last_updated_gymnasts.update(
        Gymnast.objects.filter(known_skills__created_at__gt=request.user.last_login)
    )

    season = Season()
    # Paramètre dans le fichier .env ?
    limit_date = today - timedelta(days=7)
    waiting_update_gymnast = (
        Gymnast.objects.filter(season_informations__season=season)
        .exclude(
            Q(is_active=False)
            | Q(wellbeings__created_at__gte=limit_date)
            | Q(points__created_at__gte=limit_date)
            | Q(chronos__created_at__gte=limit_date)
            | Q(injuries__created_at__gte=limit_date)
            | Q(known_skills__created_at__gte=limit_date)
        )
        .distinct()
    )

    nb_active_gymnast = Gymnast.objects.filter(is_active=True).count()
    nb_trainer = User.objects.filter(is_active=True, groups__name="trainer").count()
    nb_event = Event.objects.all().count()
    nb_skill = Skill.objects.all().count()
    nb_routine = Routine.objects.all().count()
    nb_score = Point.objects.all().count()
    nb_club = Club.objects.all().count()
    # percentage_week = int(
    #     (get_number_of_weeks_between(datetime(2021, 9, 1), datetime.now()) / 52) * 100
    # )

    percentage_week = (week_number / 52) * 100

    birthday_list = next_birthdays(request, 10)

    # # check if gymnast have point
    # # ---------------------------
    # # 1. récupérer tous les évènements passés
    # # 2. pour chaque event, vérifier que tous les gymnastes renseignés
    # #    dans les participants ont des points associés.
    # #       S'il n'y a pas de point, faire une alerte à l'utilisateur qui se connecte.

    # # Check if gymnast have update
    # # -----------------------------
    # # lister tous les gymnastes qui n'ont pas eu d'update depuis... 2 semaines ?
    # # peut-être le paramètre (en jour) devrait être stocké en DB.
    # #       S'il n'y a pas d'update, faire une alerte à l'utilisateur qui se connecte.

    context = {
        "quote": quote,
        "week_number": week_number,
        "event_list": event_list,
        "last_updated_gymnasts": last_updated_gymnasts,
        "waiting_update_gymnast": waiting_update_gymnast,
        "nb_active_gymnast": nb_active_gymnast,
        "nb_trainer": nb_trainer,
        "nb_event": nb_event,
        "nb_skill": nb_skill,
        "nb_routine": nb_routine,
        "nb_score": nb_score,
        "nb_club": nb_club,
        "percentage_week": percentage_week,
        "birthday_list": birthday_list,
    }
    return render(request, "dashboard/dashboard.html", context)
    # return render(request, "dashboard/dashboard.html", {})


@login_required
@require_http_methods(["GET"])
def search(request):
    """
    Recherche globale au travers de toutes les applications.
    """
    pattern = request.GET.get("pattern", None)

    if pattern:
        name = clean_name(pattern)
        gymnast_list = Gymnast.objects.filter(
            Q(cleaned_last_name__icontains=name) | Q(cleaned_first_name__icontains=name)
        )

        if gymnast_list.count() == 1:
            gymnast = gymnast_list.first()
            return gymnast_details(request, gymnast.id)
        else:
            skill_list = Skill.objects.filter(
                Q(long_label__icontains=pattern)
                | Q(short_label__icontains=pattern)
                | Q(notation__icontains=pattern)
            )
            event_list = Event.objects.filter(
                Q(name__icontains=pattern) | Q(place__name__icontains=pattern)
            )
            place_list = Place.objects.filter(
                Q(name__icontains=pattern) | Q(city__icontains=pattern)
            )
            club_list = Club.objects.filter(
                Q(name__icontains=pattern)
                | Q(place__name__icontains=pattern)
                | Q(place__city__icontains=pattern)
            )

            context = {
                "gymnast_list": gymnast_list,
                "skill_list": skill_list,
                "event_list": event_list,
                "place_list": place_list,
                "club_list": club_list,
                "pattern": pattern,
            }
    else:
        context = {}

    return render(request, "search/results.html", context)

@login_required
@require_http_methods(["GET"])
def report_listing(request):
    """Liste des rapports disponibles"""
    return render(request, "reports/list.html", {})

@login_required
@require_http_methods(["GET"])
def generate_best_straightjump_listing(request):
    """Va chercher le meilleur chrono pour chaque gymnaste et sa date de réalisation pour en générer
    un fichier PDF."""

    date_begin = pendulum.now().date()
    season, week_number = from_date_to_week_number(date_begin)

    records_list = (
        Gymnast.objects.values("last_name", "first_name")
        .annotate(
            score=Max("chronos__score"),
            date=Subquery(
                Chrono.objects.filter(gymnast=OuterRef("pk"))
                .order_by(F("score").desc(nulls_last=True))
                .values("date")[:1]
            ),
        )
        .order_by("-score")
    )

    context = {
        "SITE_TITLE": settings.SITE_TITLE,
        "CLUB_NAME": settings.CLUB_NAME,
        "ADDRESS": settings.ADDRESS,
        "CITY": settings.CITY,
        "ZIP": settings.ZIP,
        "HEAD_COACH": settings.HEAD_COACH,
        "MOBILE_PHONE": settings.MOBILE_PHONE,
        "HEAD_COACH_EMAIL": settings.HEAD_COACH_EMAIL,
        "week_number": week_number,
        "today": date_begin,
        "records_list": records_list,
    }
    # return render(request, "reports/records_10.html", context)
    response = HttpResponse(content_type="application/pdf")
    response["Content-Disposition"] = "attachment; filename=report-top_straightjump.pdf"

    html = render_to_string("reports/records_10.html", context)

    # font_config = FontConfiguration()
    HTML(string=html, base_url=request.build_absolute_uri()).write_pdf(
        response,
        stylesheets=[
            CSS(settings.STATICFILES_DIRS[0] + "/css/a4_paper.css"),
            CSS(settings.STATICFILES_DIRS[0] + "/css/black-dashboard_report.css"),
            CSS(settings.STATICFILES_DIRS[0] + "/css/font_awesome_all_5.15.3.css"),
        ],
    )  # , font_config=font_config)
    return response

@login_required
@require_http_methods(["GET"])
def help_view(request):
    """ Appel à la vue d'aide. """
    return render(request, "help/help.html", {})