[accounts][models/migration] adding TemporaryUrl model

beat/web/accounts/migrations/0012_accounts_tempoary_url.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.26 on 2020-04-27 23:41
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0011_check_all_accounts'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='TemporaryUrl',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('status', models.CharField(choices=[('V', 'Supervisor validates supervisee'), ('Y', 'Self yearly revalidation from sueprvisee')], default='V', max_length=1)),
+                ('url_hash', models.CharField(max_length=32, unique=True, verbose_name='Url')),
+                ('expires', models.DateTimeField(verbose_name='Expires')),
+                ('supervision_track', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='supervisees', to='accounts.SupervisionTrack')),
+            ],
+        ),
+        migrations.AlterField(
+            model_name='profile',
+            name='status',
+            field=models.CharField(choices=[('N', 'New User'), ('W', 'Waiting Validation'), ('A', 'Accepted'), ('R', 'Rejected'), ('Y', 'Yearly revalidation'), ('B', 'Blocked no supervisor')], default='B', max_length=1),
+        ),
+    ]

beat/web/accounts/models.py

@@ -29,9 +29,11 @@ from django.db import models
 from django.contrib.auth.models import User
 from django.db.models.signals import post_save
 from django.dispatch import receiver
+from django.conf import settings
 
 import random
 import string
+import datetime
 
 
 class AccountSettingsManager(models.Manager):
@@ -149,3 +151,43 @@ def create_user_profile(sender, instance, created, **kwargs):
 def save_user_profile(sender, instance, **kwargs):
     player, created = Profile.objects.get_or_create(user=instance)
     instance.profile.save()
+
+
+class TemporaryUrl(models.Model):
+    # _____ Constants __________
+
+    # Supervisor validates supervisee
+    # Self yearly revalidation from supervisee
+    VALIDATION = "V"
+    YEARREVALIDATION = "Y"
+
+    URL_STATUS = (
+        (VALIDATION, "Supervisor validates supervisee"),
+        (YEARREVALIDATION, "Self yearly revalidation from sueprvisee"),
+    )
+
+    # _____ Fields __________
+
+    status = models.CharField(max_length=1, choices=URL_STATUS, default=VALIDATION)
+    url_hash = models.CharField("Url", blank=False, max_length=32, unique=True)
+    expires = models.DateTimeField("Expires")
+    supervision_track = models.ForeignKey(
+        SupervisionTrack, on_delete=models.CASCADE, related_name="supervisees"
+    )
+
+    def _generate_temporary_url(self, status, supervision_track):
+        # Actions that result creating the object
+
+        # url_hash creation
+        length = 32
+        url_hash = "".join(
+            random.choice(string.ascii_letters + string.digits)  # nosec
+            for _ in range(length)
+        )
+        self.url_hash = url_hash
+        now = datetime.datetime.now()
+        expiration_date_delta = datetime.timedelta(days=settings.ACCOUNT_ACTIVATION_DAYS_FROM_SUPERVISOR)
+        self.expires = now + expiration_date_delta
+        self.status = status
+        self.supervision_track = supervision_track
+        self.save()