CSV file emailing for gzipped

rowers/models.py

@@ -255,6 +255,10 @@ def auto_delete_file_on_delete(sender, instance, **kwargs):
     if instance.csvfilename:
 	if os.path.isfile(instance.csvfilename):
 	    os.remove(instance.csvfilename)
+    if instance.csvfilename+'.gz':
+	if os.path.isfile(instance.csvfilename+'.gz'):
+	    os.remove(instance.csvfilename+'.gz')
+            
 
 @receiver(models.signals.post_delete,sender=Workout)
 def auto_delete_strokedata_on_delete(sender, instance, **kwargs):

rowers/tasks.py

@@ -2,6 +2,8 @@ from celery import Celery,app
 import os
 import time
 import gc
+import gzip
+import shutil
 
 import rowingdata
 from rowingdata import main as rmain
@@ -88,8 +90,16 @@ def handle_sendemailcsv(first_name,last_name,email,csvfile):
 			 [fullemail])
 			 
 
-    email.attach_file(csvfile)
-    
+    if os.path.isfile(csvfile):
+        email.attach_file(csvfile)
+    else:
+        csvfile2 = csvfile[:-3]
+        with gzip.open(csvfile,'rb') as f_in, open(csvfile2,'wb') as f_out:
+            shutil.copyfileobj(f_in, f_out)
+            
+        email.attach_file(csvfile2)
+        os.remove(csvfile2)
+        
     res = email.send()
 
     return 1