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[Printer] Digicode are stored in bdd
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3 changed files with 64 additions and 14 deletions
38
printer/migrations/0010_auto_20181025_1257.py
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38
printer/migrations/0010_auto_20181025_1257.py
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@ -0,0 +1,38 @@
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# -*- coding: utf-8 -*-
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# Generated by Django 1.10.7 on 2018-10-25 10:57
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from __future__ import unicode_literals
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from django.conf import settings
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import django.core.files.storage
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from django.db import migrations, models
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import django.db.models.deletion
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import printer.utils
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import printer.validators
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import re2o.mixins
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class Migration(migrations.Migration):
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dependencies = [
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migrations.swappable_dependency(settings.AUTH_USER_MODEL),
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('printer', '0009_jobwithoptions_paid'),
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]
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operations = [
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migrations.CreateModel(
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name='Digicode',
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fields=[
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('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('code', models.BigIntegerField(default=0, unique=True)),
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('created', models.DateTimeField(auto_now_add=True)),
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('used_time', models.DateTimeField(null=True)),
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('user', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL)),
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],
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bases=(re2o.mixins.RevMixin, models.Model),
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),
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migrations.AlterField(
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model_name='jobwithoptions',
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name='file',
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field=models.FileField(storage=django.core.files.storage.FileSystemStorage(location='/var/impressions'), upload_to=printer.models.user_printing_path, validators=[printer.validators.FileValidator(allowed_types=['application/pdf'], max_size=41943040)]),
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),
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]
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@ -11,6 +11,7 @@ from numpy.random import randint
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import unidecode
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from django.core.files.storage import FileSystemStorage
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from django.core.exceptions import ObjectDoesNotExist
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from django.db import models
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from django.forms import ValidationError
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@ -21,8 +22,6 @@ from re2o.mixins import RevMixin
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import users.models
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import unidecode
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from .validators import (
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FileValidator,
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)
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@ -54,6 +53,28 @@ def user_printing_path(instance, filename):
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return 'printings/user_{0}/{1}'.format(instance.user.id, unidecode.unidecode(filename))
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class Digicode(RevMixin, models.Model):
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"""
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This is a model to represent a digicode, maybe should be an external app.
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"""
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code = models.BigIntegerField(default=0, unique=True)
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user = models.ForeignKey('users.User', on_delete=models.PROTECT)
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created = models.DateTimeField(auto_now_add=True)
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used_time = models.DateTimeField(null=True)
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def _gen_code(user):
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try_again = True
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while try_again:
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try:
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code = randint(695895, 6958942)*1437+38
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Digicode.objects.get(code=code)
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except ObjectDoesNotExist:
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try_again = False
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digicode = Digicode.objects.create(code=code, user=user)
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digicode.save()
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return (str(code) + '#')
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class JobWithOptions(RevMixin, models.Model):
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"""
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This is the main model of printer application :
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@ -5,9 +5,9 @@ import os
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from django.template.loader import get_template
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from django.core.mail import EmailMessage
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from preferences.models import OptionalPrinter, GeneralOption, AssoOption
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from preferences.models import GeneralOption, AssoOption
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from numpy.random import randint
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from .models import Digicode
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import datetime
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@ -54,20 +54,11 @@ def pdfbook(file_path):
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])
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return newfile
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def gen_code():
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code = randint(10**9, 10**10-1)
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while code % 1437 != 38:
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code = randint(10**9, 10**10-1)
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return (str(code) + '#')
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def send_mail_printer(client):
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"""Sends an email to the client explaning how to get the printings"""
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template = get_template('printer/email_printer')
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code = gen_code()
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code = Digicode._gen_code(client)
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printer_access_fr = "au quatrième (4) étage du bâtiment J (code B7806)"
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printer_access_en = "on fourth (4th) floor of building J (code B7806)"
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