import os import re import uuid as uuid from django.conf import settings from django.core.exceptions import ValidationError from django.core.mail import EmailMultiAlternatives from django.db import models from django.template.loader import render_to_string from django.urls import reverse class BaseModel(models.Model): class Meta: abstract = True created_at = models.DateTimeField('créé le', auto_now_add=True) updated_at = models.DateTimeField('mis à jour le', auto_now=True) def phone_validator(value): regex = re.compile(r'^\d{10}$') if not regex.match(value): raise ValidationError( "%(value)s n'est pas un numéro de téléphone valide. Format attendu : 10 chiffres.", params={'value': value} ) class Teacher(BaseModel): class Meta: verbose_name = 'coordonnateur' verbose_name_plural = 'coordonnateurs' ordering = ['first_name'] uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False) first_name = models.CharField('prénom', max_length=100) last_name = models.CharField('nom', max_length=100) phone_number = models.CharField( 'numéro de téléphone', help_text="En cas d'urgence, 10 chiffres.", max_length=10, validators=[phone_validator] ) email = models.EmailField( 'adresse email', help_text='Utilisée pour vous transmettre votre lien personnel', unique=True ) def get_absolute_url(self): from django.urls import reverse return reverse('list_books', kwargs={'pk': str(self.pk)}) @property def full_name(self): return f'{self.first_name} {self.last_name}' def __str__(self): return self.full_name def send_link(self, request): dest = self.email link = request.build_absolute_uri(reverse('list_books', args=[str(self.pk)])) msg = EmailMultiAlternatives( subject='Gestion des manuels scolaires', body=f'Bonjour {self.first_name},\n' f'Voici votre lien pour la gestion des manuels scolaires : {link}', from_email=settings.SERVER_EMAIL, to=[dest], ) reply_to = [os.getenv('REPLY_TO')] if reply_to: msg.reply_to = reply_to msg.attach_alternative( render_to_string('manuels/email.html', {'link': link, 'teacher': self}), "text/html" ) msg.send() class Level(BaseModel): class Meta: verbose_name = 'classe' verbose_name_plural = 'classes' name = models.CharField('nom', max_length=50) def __str__(self): return self.name class Editor(BaseModel): class Meta: verbose_name = 'éditeur' verbose_name_plural = 'éditeurs' ordering = ['name'] name = models.CharField('nom', max_length=100) def __str__(self): return self.name def isbn_validator(value): regex = re.compile(r'(\d-?){10,13}X?') if not regex.match(value): raise ValidationError("%(value)s n'est pas un ISBN valide.", params={'value': value}) class Book(BaseModel): class Meta: verbose_name = 'livre' verbose_name_plural = 'livres' teacher = models.ForeignKey(verbose_name='coordonnateur', to=Teacher, on_delete=models.PROTECT, null=True) level = models.ForeignKey(verbose_name='classe', to=Level, on_delete=models.PROTECT, null=True) field = models.CharField('discipline', max_length=200) title = models.TextField('titre') authors = models.TextField('auteurs') editor = models.ForeignKey(verbose_name='éditeur', to=Editor, on_delete=models.PROTECT, null=True) publication_year = models.PositiveIntegerField('année de publication') isbn = models.CharField( 'ISBN/EAN', max_length=20, help_text="Format attendu : 10 ou 13 chiffres, éventuellement séparés par des tirets et éventuellement " "suivis de la lettre X", validators=[isbn_validator] ) price = models.PositiveIntegerField('prix') YES_NO_CHOICE = ( (False, 'Non'), (True, 'Oui'), ) previously_acquired = models.BooleanField( "manuel acquis précédemment par l'élève", choices=YES_NO_CHOICE, blank=False, default=False, ) done = models.BooleanField( 'Traité', blank=True, default=False ) comments = models.TextField( 'commentaires', blank=True, help_text="Ce message sera visible par la documentaliste. Vous pouvez l'utiliser par exemple si vous souhaitez " "saisir un éditeur qui n'est pas proposé." ) @property def previously_acquired_text(self): if self.previously_acquired: return 'Oui' else: return 'Non' def __str__(self): return f'{self.title} ({self.authors}) - {self.isbn}' def get_absolute_url(self): from django.urls import reverse return reverse('edit_book', kwargs={'teacher_pk': str(self.teacher.pk), 'pk': str(self.pk)}) class SuppliesRequirement(BaseModel): class Meta: verbose_name = 'demande de fournitures' verbose_name_plural = 'demandes de fournitures' teacher = models.ForeignKey(verbose_name='coordonnateur', to=Teacher, on_delete=models.PROTECT, null=True) level = models.ForeignKey(verbose_name='classe', to=Level, on_delete=models.PROTECT, null=True) fields = models.TextField('disciplines') supplies = models.TextField('fournitures') done = models.BooleanField( 'Traité', blank=True, default=False ) def __str__(self): return f'{self.supplies} pour {self.level} ({self.teacher})'