AI-Powered Content Curation API

video.mp4

Created by Injamul Haque, Software Engineer (AI/ML)

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Project Objective

A REST API for content curation, summarization, and AI-powered analysis using Langchain and DeepSeek models, demonstrating expertise in backend development, modern technologies, and best practices.

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Tech Stack

• Framework: Django REST Framework (DRF)
• Database: PostgreSQL (via Docker)
• Authentication: JWT (SimpleJWT)
• Containerization: Docker & Docker Compose
• CI/CD: GitHub Actions
• AI Integration: GROQ API via LangChain
• Frontend: React

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Role-Based Access Control (RBAC)

• Public (Unauthenticated):

  • View/search public content summaries
  • Register account

• End-User (Authenticated):

  • All public permissions
  • Manage own content (CRUD)
  • Request AI analysis

• Admin:

  • All end-user permissions
  • View all users
  • Manage all content
  • System analytics/configuration (basic)

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Core Features Implemented

• Content Management:

  • CRUD operations for content
  • Content ownership enforced (users can only edit/delete their own content)
  • Admins can manage all content

• Authentication:

  • JWT-based registration, login, logout, and token refresh

• User Management:

  • Admins can view all users

• AI Integration:

  • AI-powered content analysis (summarization, sentiment, topics) via GROQ API and LangChain

• API Standards:

  • RESTful endpoints
  • Proper error handling and validation

• Containerization:

  • Multi-stage Dockerfile for backend
  • Docker Compose for backend, frontend, and PostgreSQL

• CI/CD:

  • GitHub Actions workflow for linting, testing, and Docker image build

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Endpoints Overview

Endpoint	Method	Role Required	Description
/auth/register/	POST	Anyone	Register a new user
/auth/login/	POST	Anyone	Obtain JWT tokens
/auth/token/refresh/	POST	Anyone	Refresh JWT tokens
/auth/logout/	POST	Authenticated	Logout (blacklist refresh token)
/users-list/	GET	Admin only	View all users
/contents/	GET	Anyone	List all content
/contents/	POST	Authenticated	Create new content
/contents/<id>/	GET	Anyone	View content details
/contents/<id>/	PUT	Owner/Admin	Update content
/contents/<id>/	DELETE	Owner/Admin	Delete content
/analyze-content/	POST	Anyone	AI analysis of content
/users/me/	GET	Authenticated	View own profile

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AI Content Analysis

• Endpoint: /analyze-content/ (POST)
• Features: Summarization, sentiment analysis, topic extraction
• Powered by: GROQ LLM via LangChain

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Getting Started

Clone it with:

git clone https://github.com/injamul3798/contentAI.git
cd contentAI

1. Backend Setup

cd backend
pip install -r requirements.txt
python manage.py migrate
python manage.py runserver

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2. Frontend Setup

Open a new terminal and run:

cd frontend
npm install
npm run dev

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3. Create Admin User

You can create an admin user in two ways:

A. Run the script:

python core/create_admin_acccount.py

B. Or register/login via API:

• username: admin
• password: adminpassword

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