Ajout d'une commande pour la migration de Gravatar à jdenticon

zds/member/management/commands/migrate_from_gravatar.py

@@ -0,0 +1,29 @@
+from hashlib import md5
+from time import sleep
+
+import requests
+from django.core.management.base import BaseCommand
+from django.db.models import Q
+
+from zds.member.models import Profile
+
+
+class Command(BaseCommand):
+    help = "Migrate from Gravatar"
+
+    def handle(self, *args, **options):
+        # We have profiles with either NULL or empty avatar_url field
+        profiles_without_avatar_url = Profile.objects.filter(Q(avatar_url__isnull=True) | Q(avatar_url=""))
+        total = profiles_without_avatar_url.count()
+        i = 1
+        for profile in profiles_without_avatar_url.iterator():
+            hash = md5(profile.user.email.lower().encode("utf-8")).hexdigest()
+            gravatar_url = f"https://secure.gravatar.com/avatar/{hash}"
+            r = requests.get(f"{gravatar_url}?d=404")
+            if r.status_code == 200:
+                profile.avatar_url = f"{gravatar_url}?s=200"
+                profile.save()
+            self.stdout.write(f"\rProgress: {i}/{total}", ending="")
+            i += 1
+            sleep(1)
+        self.stdout.write(self.style.SUCCESS("\nSuccessfully migrated from Gravatar!"))