Merge pull request #9 from joelmathewthomas/backend

create backend Django app

backend/api/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

backend/api/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class ApiConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'api'

backend/api/forms.py

@@ -0,0 +1,12 @@
+from django import forms
+
+class UploadFileForm(forms.Form):
+    file = forms.FileField(label='Select a file')
+
+    # You can add custom validation if needed
+    def clean_file(self):
+        file = self.cleaned_data.get('file')
+        if not file:
+            raise forms.ValidationError("No file uploaded!")
+        # Additional custom validations can be added here
+        return file

backend/api/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

backend/api/tasks.py

@@ -0,0 +1,11 @@
+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):
+    # Simulate long-running task
+    read_audio(file_path=file_path)
+    return 'File processed'

backend/api/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

backend/api/views.py

@@ -0,0 +1,31 @@
+from django.shortcuts import render
+from django.http import JsonResponse
+from .tasks import process_uploaded_file
+from .forms import UploadFileForm
+import os
+
+# Create your views here.
+def handle_uploaded_file(f, file_path):
+    with open(file_path, 'wb+') as destination:
+        for chunk in f.chunks():
+            destination.write(chunk)
+
+def upload(request):
+    if request.method == 'POST':
+        form = UploadFileForm(request.POST, request.FILES)
+        if form.is_valid():
+            file = form.cleaned_data['file']
+            file_path = os.path.join('uploads', file.name)  # Change 'uploads' to your desired directory
+            handle_uploaded_file(file, file_path)
+            task = process_uploaded_file.delay(file_path)
+            return JsonResponse({'task_id': task.id})
+
+    else:
+        form = UploadFileForm()
+    return render(request, 'upload.html', {'form': form})
+
+from celery.result import AsyncResult
+
+def check_task_status(request, task_id):
+    task_result = AsyncResult(task_id)
+    return JsonResponse({'status': task_result.status, 'result': task_result.result})

backend/backend/__init__.py

@@ -0,0 +1 @@
+from celery_app import app as celery

backend/backend/asgi.py

@@ -0,0 +1,16 @@
+"""
+ASGI config for backend project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/5.1/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'backend.settings')
+
+application = get_asgi_application()

backend/backend/settings.py

@@ -0,0 +1,127 @@
+"""
+Django settings for backend project.
+
+Generated by 'django-admin startproject' using Django 5.1.4.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/5.1/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/5.1/ref/settings/
+"""
+
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/5.1/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-qkh9wpte((ik5#r(l+mj@5rkiy!2-4^&b%0q@7yehgc+i0t20d'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'api'
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'backend.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'backend.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/5.1/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/5.1/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/5.1/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/5.1/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/5.1/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+CELERY_BROKER_URL = 'redis://localhost:6379/0'
+CELERY_ACCEPT_CONTENT = ['json']
+CELERY_TASK_SERIALIZER = 'json'

backend/backend/urls.py

@@ -0,0 +1,24 @@
+"""
+URL configuration for backend project.
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/5.1/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path
+from api.views import upload
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('upload/',upload)
+]

backend/backend/wsgi.py

@@ -0,0 +1,16 @@
+"""
+WSGI config for backend project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/5.1/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'backend.settings')
+
+application = get_wsgi_application()

backend/celery_app.py

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+from celery import Celery
+
+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()

backend/manage.py

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+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'backend.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()

requirements.txt

@@ -1,16 +1,25 @@
 absl-py==2.1.0
+amqp==5.3.1
 antlr4-python3-runtime==4.9.3
+asgiref==3.8.1
 asttokens==3.0.0
 astunparse==1.6.3
 audioread==3.0.1
+billiard==4.2.1
+celery==5.4.0
 certifi==2024.12.14
 cffi==1.17.1
 charset-normalizer==3.4.0
+click==8.1.8
+click-didyoumean==0.3.1
+click-plugins==1.1.1
+click-repl==0.3.0
 cloudpickle==3.1.0
 contourpy==1.3.1
 cycler==0.12.1
 decorator==5.1.1
 demucs==4.0.1
+Django==5.1.4
 dora_search==0.1.12
 einops==0.8.0
 executing==2.1.0
@@ -30,6 +39,7 @@ joblib==1.4.2
 julius==0.2.7
 keras==3.7.0
 kiwisolver==1.4.8
+kombu==5.4.2
 lameenc==1.7.0
 lazy_loader==0.4
 libclang==18.1.1
@@ -84,6 +94,7 @@ PyQt6_sip==13.9.1
 pytest==8.3.4
 python-dateutil==2.9.0.post0
 PyYAML==6.0.2
+redis==5.2.1
 requests==2.32.3
 retrying==1.3.4
 rich==13.9.4
@@ -93,6 +104,7 @@ setuptools==75.6.0
 six==1.17.0
 soundfile==0.12.1
 soxr==0.5.0.post1
+sqlparse==0.5.3
 stack-data==0.6.3
 submitit==1.5.2
 sympy==1.13.1
@@ -110,7 +122,9 @@ traitlets==5.14.3
 treetable==0.2.5
 triton==3.1.0
 typing_extensions==4.12.2
+tzdata==2024.2
 urllib3==2.3.0
+vine==5.1.0
 wcwidth==0.2.13
 Werkzeug==3.1.3
 wheel==0.45.1