Merge WTEM support into master

[edumed.git] / wtem / management / commands / wtem_send_keys.py

diff --git a/wtem/management/commands/wtem_send_keys.py b/wtem/management/commands/wtem_send_keys.py
new file mode 100644 (file)
index 0000000..05ffcbb
--- /dev/null
+++ b/wtem/management/commands/wtem_send_keys.py
@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+
+import sys
+from optparse import make_option
+
+from django.core.management.base import BaseCommand, CommandError
+from django.conf import settings
+from wtem.management.commands import send_mail
+from django.template.loader import render_to_string
+
+from wtem.models import Submission, DEBUG_KEY
+
+
+class Command(BaseCommand):
+    help = 'Sends personalized links to WTEM contestants'
+    args = '<email_address1>, <email_address2>, ...'
+
+    option_list = BaseCommand.option_list + (
+        make_option('--all',
+            action='store_true',
+            dest='all',
+            default=False,
+            help='Use all available submissions'),
+        make_option('--force',
+            action='store_true',
+            dest='force',
+            default=False,
+            help='Force sending key even if one was already sent')
+        )
+
+    def handle(self, *args, **options):
+        if len(args) or options['all']:
+            return self.send_keys(*args, **options)
+        self.stdout.write('No submissions selected')
+
+    def send_keys(self, *args, **options):
+        sent = 0
+        skipped = 0
+        failed = 0
+
+        query = Submission.objects.all()
+        if not options['force']:
+            query = query.filter(key_sent = False)
+        if len(args):
+            query = query.filter(email__in = args)
+
+        for submission in query.all():
+            assert len(submission.key) == 30 or (settings.DEBUG and submission.key == DEBUG_KEY)
+
+            try:
+                self.send_key(submission)
+            except Exception as e:
+                failed += 1
+                self.stdout.write('failed sending to: ' + submission.email + ' - ' + str(e))
+            else:
+                submission.key_sent = True
+                submission.save()
+                sent += 1
+                self.stdout.write('key sent to: ' + submission.email)
+
+        self.stdout.write('sent: ' + str(sent))
+
+    def send_key(self, submission):
+        self.stdout.write('>>> sending to ' + submission.email)
+        send_mail(
+            subject = "WTEM - Twój link do zadań",
+            body = render_to_string('wtem/email_key.txt', dict(submission = submission)),
+            to = [submission.email]
+            )
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