Add extra access to juries

apps/tournament/models.py

@@ -1,4 +1,5 @@
 import os
+import random
 
 from django.core.mail import send_mail
 from django.db import models
@@ -338,6 +339,13 @@ class Pool(models.Model):
         verbose_name=_("juries"),
     )
 
+    extra_access_token = models.CharField(
+        max_length=64,
+        default="",
+        verbose_name=_("extra access token"),
+        help_text=_("Let other users access to the pool data without logging in."),
+    )
+
     @property
     def problems(self):
         """
@@ -361,6 +369,13 @@ class Pool(models.Model):
         from member.models import Synthesis
         return Synthesis.objects.filter(team__in=self.teams.all(), round=self.round, final=self.tournament.final)
 
+    def save(self, **kwargs):
+        if not self.extra_access_token:
+            alphabet = "0123456789abcdefghijklmnopqrstuvwxyz0123456789"
+            code = "".join(random.choice(alphabet) for _ in range(64))
+            self.extra_access_token = code
+        super().save(**kwargs)
+
     class Meta:
         verbose_name = _("pool")
         verbose_name_plural = _("pools")