GNX-WEB/backEnd/case_studies

Case Studies API

Overview

The Case Studies API provides a comprehensive backend and frontend solution for managing and displaying case study content. This feature includes categories, clients, process steps, gallery images, and related case studies.

Backend Structure

Models

1. CaseStudyCategory

   • Category management for case studies
   • Fields: name, slug, description, display_order, is_active

2. Client

   • Client information management
   • Fields: name, slug, logo, description, website

3. CaseStudy

   • Main case study model
   • Fields: title, slug, subtitle, description, excerpt
   • Images: thumbnail, featured_image, poster_image, project_image
   • Relations: category, client
   • Content: project_overview, site_map_content

4. CaseStudyImage

   • Gallery images for case studies
   • Fields: image, caption, display_order

5. CaseStudyProcess

   • Process steps for case studies
   • Fields: step_number, title, description

API Endpoints

Base URL: /api/case-studies/

Case Studies

• GET /case-studies/ - List all case studies (with pagination and filtering)
  • Query params: category, client, search, featured, ordering, page, page_size
• GET /case-studies/{slug}/ - Get case study details
• GET /case-studies/featured/ - Get featured case studies
• GET /case-studies/latest/?limit=6 - Get latest case studies
• GET /case-studies/popular/?limit=6 - Get popular case studies
• GET /case-studies/{slug}/related/ - Get related case studies

Categories

• GET /categories/ - List all categories
• GET /categories/{slug}/ - Get category details
• GET /categories/with_case_studies/ - Get categories with case studies

Clients

• GET /clients/ - List all clients
• GET /clients/{slug}/ - Get client details
• GET /clients/{slug}/case_studies/ - Get case studies for a client

Frontend Structure

API Service (lib/api/caseStudyService.ts)

Provides TypeScript functions for all API endpoints with proper typing.

Hooks (lib/hooks/useCaseStudy.ts)

React hooks for data fetching:

• useCaseStudies() - Fetch all case studies
• useCaseStudy(slug) - Fetch single case study
• useFeaturedCaseStudies() - Fetch featured case studies
• useLatestCaseStudies() - Fetch latest case studies
• usePopularCaseStudies() - Fetch popular case studies
• useRelatedCaseStudies(slug) - Fetch related case studies
• useCaseStudyCategories() - Fetch categories
• useClients() - Fetch clients

Components

1. CaseItems (components/pages/case-study/CaseItems.tsx)

   • Lists all case studies in a grid
   • Includes tab navigation for "Case Study" and "Client" views
   • Dynamically rendered from API data

2. CaseSingle (components/pages/case-study/CaseSingle.tsx)

   • Displays detailed case study information
   • Shows poster image, project overview, and gallery
   • Dynamically rendered from API data

3. Process (components/pages/case-study/Process.tsx)

   • Displays process steps for a case study
   • Dynamically rendered from API data

4. RelatedCase (components/pages/case-study/RelatedCase.tsx)

   • Shows related case studies
   • Dynamically rendered from API data

Pages

• /case-study - Lists all case studies
• /case-study/[slug] - Displays individual case study

Setup Instructions

Backend Setup

1. Add 'case_studies' to INSTALLED_APPS in settings.py ✅

2. Run migrations:

   python manage.py makemigrations case_studies
   python manage.py migrate case_studies
   

3. Populate sample data:

   python manage.py populate_case_studies
   

4. Add URL patterns to main urls.py:

   path('api/case-studies/', include('case_studies.urls')),
   

Frontend Setup

The frontend is already integrated and ready to use. The components will automatically fetch data from the API when the pages load.

Admin Panel

Access the Django admin panel to manage:

• Case Study Categories
• Clients
• Case Studies
• Case Study Images
• Case Study Process Steps

URL: /admin/

Data Population

The populate_case_studies management command creates:

• 6 case study categories
• 4 clients
• 8 case studies
• 32 gallery images
• 40 process steps

Features

✅ Full CRUD operations via Django admin ✅ RESTful API with filtering and pagination ✅ Dynamic frontend with React hooks ✅ Image support (local and external URLs) ✅ Related case studies ✅ Process steps with ordering ✅ Gallery images with captions ✅ Category and client management ✅ Featured and popular case studies ✅ SEO fields (meta description, keywords) ✅ View count tracking

Testing the API

You can test the API using:

1. Django REST Framework browsable API:

   • Navigate to http://localhost:8000/api/case-studies/case-studies/

2. Swagger UI:

   • Navigate to http://localhost:8000/swagger/

3. Frontend:

   • Navigate to http://localhost:3000/case-study

Example API Response

{
  "id": 1,
  "title": "Artificial intelligence is the simulation of human processes",
  "slug": "artificial-intelligence-is-the-simulation-of-human-processes",
  "subtitle": "AI-Powered Business Solutions",
  "excerpt": "This artificial intelligence project demonstrates...",
  "thumbnail": "/images/case/one.png",
  "category": {
    "id": 4,
    "name": "AI",
    "slug": "ai"
  },
  "client": {
    "id": 1,
    "name": "Tarapio",
    "slug": "tarapio"
  },
  "gallery_images": [...],
  "process_steps": [...],
  "related_case_studies": [...]
}

Notes

• All images support both uploaded files and external URLs
• Slugs are automatically generated from titles
• Case studies are ordered by display_order and published_at
• Only published case studies are returned via the API
• View counts are automatically incremented when viewing details