django_code/apps/podcast_aggregator/utils.py

@@ -1,10 +1,14 @@
 import requests
 import xmltodict
 from urllib import request as urlrequest
+import tempfile
+#Django import
 from apps.telegram_communication.utils import telegramUtils
 from .models import podcastData
 
 
+
+
 proxy_url = 'http://gluetun-svc.gluetun.svc:8888'
 proxy = urlrequest.ProxyHandler({
     'http': proxy_url,
@@ -47,7 +51,9 @@ def download_news_mp3(url_mp3, filename):
     
     print("Downloading : " + filename +" -- " + url_mp3)
     try:
+
         urlrequest.urlretrieve(url_mp3, filename)
+        
     except:
         print("Can't download " + filename +" -- " + url_mp3 + "  == Cancelling")
     return 0
@@ -71,8 +77,13 @@ def podcasts():
        
         today_podcast = rss_to_dict(url)
         print(today_podcast)
-        file= pretty_filename(today_podcast[1],'mp3')
-        download_news_mp3(today_podcast[2],file)
-        telegram.send_document(file,str(today_podcast[0])+" "+str(today_podcast[1]))
+        pretty_file_name = pretty_filename(today_podcast[1],'mp3')
+
+        temp = tempfile.TemporaryDirectory()
+        temp_path = temp.name.replace("\\", "/")
+        file_path = temp_path+"/"+pretty_file_name
+        download_news_mp3(today_podcast[2],file_path)
+        print(file_path)
+        telegram.send_document(file_path,str(today_podcast[0])+" "+str(today_podcast[1]))
 
 #main()

django_code/apps/telegram_communication/admin.py

@@ -1,8 +1,26 @@
 from django.contrib import admin
 from import_export.admin import ImportExportModelAdmin
 from .models import TelegramData
+from .utils import telegramUtils 
+
+@admin.action(description="Clear all expired messages")
+def messages_cleaning(modeladmin, request, queryset):
+    telegram = telegramUtils()
+    telegram.clear_expired_messages()
 
 # Register your models here.
 @admin.register(TelegramData)
 class JobAdmin(ImportExportModelAdmin):
     list_display = ('message_id','chat_id','description','creation_date','expiration_date')
+    actions = [messages_cleaning]
+
+    def delete_queryset(self, request, queryset):
+        """Given a queryset, delete it from the database."""
+        print("here")
+        telegram = telegramUtils()
+        list_of_message_id = list(queryset.all().values_list('message_id',flat=True))
+        telegram.delete_message(list_of_message_id)
+        #no queryset.delete() because it is specified in delete_message function already
+
+
+