fix chat_id fields

aggregator/client.py

@@ -15,10 +15,10 @@ Session.notice_displayed = True
 
 def get_client():
     config._reload_maybe()
-    pyrogram_session = config.pyrogram_session.replace('.session', '')
+    if not config.pyrogram_session or not config.pyrogram_app_id or not config.pyrogram_app_hash:
-    if not pyrogram_session or not config.pyrogram_app_id or not config.pyrogram_app_hash:
         raise RuntimeError('Pyrogram is not configured')
-    session_path = os.path.relpath(default_storage.path(pyrogram_session))
+
+    session_path = os.path.relpath(default_storage.path(config.pyrogram_session.replace('.session', '')))
 
     return Client(session_path, config.pyrogram_app_id, config.pyrogram_app_hash)
 

aggregator/migrations/0003_auto_20190128_0048.py

@@ -0,0 +1,23 @@
+# Generated by Django 2.1.5 on 2019-01-27 21:48
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('aggregator', '0002_remove_aggregationsource_last_id'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='aggregationsource',
+            name='chat_id',
+            field=models.CharField(db_index=True, max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='chat',
+            name='chat_id',
+            field=models.CharField(db_index=True, max_length=64),
+        ),
+    ]

aggregator/models.py

@@ -11,14 +11,14 @@ from pyrogram import Chat as PyrogramChat, Message as PyrogramMessage
 class AggregationSource(models.Model):
     owner = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
     title = models.CharField(max_length=64)
-    chat_id = models.IntegerField(db_index=True)
+    chat_id = models.CharField(db_index=True, max_length=64)
 
     def __str__(self):
         return self.title
 
 
 class Chat(models.Model):
-    chat_id = models.IntegerField(db_index=True)
+    chat_id = models.CharField(db_index=True, max_length=64)
     title = models.TextField()
     username = models.CharField(max_length=64, null=True, blank=True)
     photo = models.ImageField(null=True, blank=True)