Add galaxy (#562)

* style.scss: lint

* style.scss: add 'th' padding

* core: populate: add much more data for development

* Add galaxy

galaxy/management/commands/rule_galaxy.py

@@ -0,0 +1,61 @@
+# -*- coding:utf-8 -*
+#
+# Copyright 2023
+# - Skia <skia@hya.sk>
+#
+# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
+# http://ae.utbm.fr.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License a published by the Free Software
+# Foundation; either version 3 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
+# Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+#
+
+from django.core.management.base import BaseCommand
+from django.db import connection
+
+from galaxy.models import Galaxy
+
+import logging
+
+
+class Command(BaseCommand):
+    help = (
+        "Rule the Galaxy! "
+        "Reset the whole galaxy and compute once again all the relation scores of all users. "
+        "As the sith's users are rather numerous, this command might be quite expensive in memory "
+        "and CPU time. Please keep this fact in mind when scheduling calls to this command in a production "
+        "environment."
+    )
+
+    def handle(self, *args, **options):
+        logger = logging.getLogger("main")
+        if options["verbosity"] > 1:
+            logger.setLevel(logging.DEBUG)
+        elif options["verbosity"] > 0:
+            logger.setLevel(logging.INFO)
+        else:
+            logger.setLevel(logging.NOTSET)
+
+        logger.info("The Galaxy is being ruled by the Sith.")
+        Galaxy.rule()
+        logger.info(
+            "Caching current Galaxy state for a quicker display of the Empire's power."
+        )
+        Galaxy.make_state()
+
+        logger.info("Ruled the galaxy in {} queries.".format(len(connection.queries)))
+        if options["verbosity"] > 2:
+            for q in connection.queries:
+                logger.debug(q)