use celery for asynchronous tasks, rename session_uuid -> file_uuid

api/api/tasks.py

@@ -1,11 +1,7 @@
-from __future__ import absolute_import, unicode_literals
 from celery import shared_task
-from src.input.file_reader import read_audio #export PYTHONPATH="/home/karthikeyan/code/MainProject/freq-split-enhance:$PYTHONPATH" for exporting the module 
-
-import time
 
 @shared_task
-def process_uploaded_file(file_path):
+def save_uploaded_file(file_path, file_content):
-    # Simulate long-running task
+    """Save uploaded file asynchronously"""
-    read_audio(file_path=file_path)
+    with open(file_path, 'wb') as destination:
-    return 'File processed'
+        destination.write(file_content)

api/api/views.py

@@ -3,6 +3,7 @@ import uuid
 from rest_framework.decorators import api_view
 from rest_framework.response import Response
 from rest_framework import status
+from .tasks import save_uploaded_file
 
 UPLOAD_DIR = "/tmp/freqsplit"
 
@@ -18,24 +19,21 @@ def upload_audio(request):
     audio_file = request.FILES['file']
     
     # Generate a unique ID for this upload
-    session_id = str(uuid.uuid4())[:8]
+    file_uuid = str(uuid.uuid4())[:8]
     
     #Create a subdirectory for this upload
-    session_dir = os.path.join(UPLOAD_DIR, session_id)
+    upload_dir = os.path.join(UPLOAD_DIR, file_uuid)
-    os.makedirs(session_dir, exist_ok=True)
+    os.makedirs(upload_dir, exist_ok=True)
     
-    file_path = os.path.join(session_dir, audio_file.name)
+    file_path = os.path.join(upload_dir, audio_file.name)
     
     # Save the uploaded file
-    with open(file_path, 'wb') as destination:
+    save_uploaded_file.delay(file_path, audio_file.read())
-        for chunk in audio_file.chunks():
-            destination.write(chunk)
 
     return Response(
         {
             "Status": "File uploaded successfully",
-            "session_id": session_id,
+            "file_uuid": file_uuid,
-            "file_path": file_path,
             }, 
         status=status.HTTP_201_CREATED,
         )

api/backend/__init__.py

@@ -1 +1,3 @@
-from celery_app import app as celery
+from .celery import app as celery_app
+
+__all__ = ('celery_app',)

api/backend/celery.py

@@ -0,0 +1,9 @@
+import os
+from celery import Celery
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'backend.settings')
+
+app = Celery('backend')
+# Load config from Django settings, using a `CELERY_` prefix
+app.config_from_object('django.conf:settings', namespace='CELERY')
+app.autodiscover_tasks()

api/backend/settings.py

@@ -123,6 +123,10 @@ STATIC_URL = 'static/'
 # https://docs.djangoproject.com/en/5.1/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+# COnfigure Redis as message broker
 CELERY_BROKER_URL = 'redis://localhost:6379/0'
 CELERY_ACCEPT_CONTENT = ['json']
 CELERY_TASK_SERIALIZER = 'json'
+CELERY_BROKER_CONNECTION_RETRY_ON_STARTUP = True
+

api/celery_app.py

@@ -1,20 +0,0 @@
-import os
-import sys
-from celery import Celery
-
-# Automatically set environment variables in celery_app.py
-
-# Set Django settings module
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'backend.settings')
-
-# Add the project directory to sys.path (similar to the manual PYTHONPATH)
-project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
-sys.path.append(project_root)
-
-app = Celery('backend')
-
-# Load configuration from Django settings, using the CELERY namespace.
-app.config_from_object('django.conf:settings', namespace='CELERY')
-
-# Autodiscover tasks from installed apps.
-app.autodiscover_tasks()