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https://github.com/hasanali112/prime-bazaar-server

This project aims to develop a Multi-Vendor E-Commerce Dashboard that allows multiple vendors to sell their products on a unified platform. The system will include robust features for product management, order handling, and vendor-specific analytics.
https://github.com/hasanali112/prime-bazaar-server

graphql jwt prisma psotgresql typescript

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This project aims to develop a Multi-Vendor E-Commerce Dashboard that allows multiple vendors to sell their products on a unified platform. The system will include robust features for product management, order handling, and vendor-specific analytics.

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README

        

# Project Requirements for Multi-Vendor E-Commerce Dashboard

## Overview
This project aims to develop a Multi-Vendor E-Commerce Dashboard that allows multiple vendors to sell their products on a unified platform. The system will include robust features for product management, order handling, and vendor-specific analytics.

The system will be developed using the following tech stack:

- **Frontend**: Next.js, Tailwind CSS
- **Backend**: Graphql Apollo Server
- **Database**: PostgreSQL
- **ORM**: Prisma

---

## Functional Requirements

### User Roles and Authentication
1. **User Roles**:
- Define roles such as Admin, Vendor, and Customer.
- Role-based access control for different features.

2. **Authentication**:
- Secure registration and login for all user roles.
- Password reset functionality.
- Vendors and customers have separate login portals.

### Vendor Management
1. **Vendor Dashboard**:
- Vendors can manage their profile, store details, and products.
- View sales reports, earnings, and order statuses.

2. **Product Management**:
- Vendors can add, update, and delete their products.
- Products have attributes such as title, description, category, price, stock, and images.

3. **Order Management**:
- Vendors can view and update order statuses.
- Integration with delivery tracking systems (optional).

### Product and Inventory Management
1. **Product Categories**:
- Admins can create and manage product categories.
- Vendors can assign categories to their products.

2. **Inventory Tracking**:
- Automatic stock updates based on orders.
- Alerts for low-stock products.

### Customer Features
1. **Product Browsing**:
- Customers can search and filter products by category, price, and ratings.
- View detailed product descriptions and reviews.

2. **Shopping Cart**:
- Add, update, and remove items from the cart.
- Calculate totals, discounts, and shipping costs.

3. **Order Placement**:
- Checkout process with shipping details and payment options.
- Order history accessible to customers.

### Admin Features
1. **Vendor and Customer Management**:
- View, approve, or reject vendor registrations.
- Manage customer accounts.

2. **Platform Analytics**:
- Generate reports on overall sales, vendor performance, and customer activities.

3. **Content Management**:
- Manage banners, promotional campaigns, and featured products.

---

## Non-Functional Requirements

1. **Scalability**:
- Handle a growing number of vendors, products, and customers.

2. **Security**:
- Use JWT for secure authentication.
- Encrypt sensitive data such as passwords and payment details.

3. **Performance**:
- Optimize API responses and database queries for high performance.

4. **Accessibility**:
- Ensure the UI is accessible and responsive.

5. **Reliability**:
- Implement error handling, logging, and failover mechanisms.

---

## Technical Requirements

### Frontend
1. Use **Next.js** for server-side rendering and routing.
2. Build a responsive UI using **Tailwind CSS**.
3. Implement reusable components for products, orders, and dashboards.

### Backend
1. Use **Express.js** for building RESTful APIs.
2. Set up secure routes for authentication and resource management.
3. Implement role-based access control (RBAC).

### Database
1. Use **PostgreSQL** for data storage.
2. Define models for users, products, orders, and vendors using **Prisma**.
3. Implement database migrations for schema changes.

### Deployment
1. Host the application on platforms like Vercel (Frontend) and Heroku or AWS (Backend).
2. Use environment variables to manage secrets like database credentials and JWT keys.

---

## API Endpoints

### Authentication
- `POST /auth/register` - Register a new user (Admin, Vendor, or Customer).
- `POST /auth/login` - Authenticate user and return JWT.
- `POST /auth/forgot-password` - Send a password reset link.
- `POST /auth/reset-password` - Reset user password.

### Vendor Management
- `GET /vendors` - Fetch all registered vendors (Admin-only).
- `GET /vendors/:id` - Fetch details of a specific vendor.
- `PUT /vendors/:id` - Update vendor details.
- `DELETE /vendors/:id` - Delete a vendor (Soft delete).

### Product Management
- `GET /products` - Fetch all products (Paginated).
- `GET /products/:id` - Fetch details of a specific product.
- `POST /products` - Add a new product (Vendor-only).
- `PUT /products/:id` - Update a product (Vendor-only).
- `DELETE /products/:id` - Delete a product (Vendor-only).

### Order Management
- `GET /orders` - Fetch all orders (Admin-only).
- `GET /orders/vendor` - Fetch orders for the logged-in vendor.
- `POST /orders` - Place a new order (Customer-only).
- `PUT /orders/:id` - Update order status (Vendor-only).

### Analytics
- `GET /analytics/sales` - Fetch overall sales analytics (Admin-only).
- `GET /analytics/vendor` - Fetch vendor-specific analytics (Vendor-only).

---

## Database Models

### User
```prisma
model User {
id Int @id @default(autoincrement())
email String @unique
password String
role String
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
Vendor Vendor?
Customer Customer?
}
```

### Vendor
```prisma
model Vendor {
id Int @id @default(autoincrement())
name String
contactInfo String
products Product[]
orders Order[]
userId Int @unique
User User @relation(fields: [userId], references: [id])
}
```

### Customer
```prisma
model Customer {
id Int @id @default(autoincrement())
name String
orders Order[]
userId Int @unique
User User @relation(fields: [userId], references: [id])
}
```

### Product
```prisma
model Product {
id Int @id @default(autoincrement())
title String
description String
category String
price Float
stock Int
images String[]
vendorId Int
Vendor Vendor @relation(fields: [vendorId], references: [id])
}
```

### Order
```prisma
model Order {
id Int @id @default(autoincrement())
status String
totalAmount Float
createdAt DateTime @default(now())
customerId Int
vendorId Int
Customer Customer @relation(fields: [customerId], references: [id])
Vendor Vendor @relation(fields: [vendorId], references: [id])
}
```

---

## Project Milestones

### Phase 1: Planning and Design
- Define project requirements and technical stack.
- Create wireframes and database schema.

### Phase 2: Backend Development
- Set up Express.js server and Prisma ORM.
- Implement authentication and role management.
- Develop APIs for product and order management.

### Phase 3: Frontend Development
- Build reusable UI components with Next.js and Tailwind CSS.
- Integrate APIs for dynamic content.
- Implement responsive design.

### Phase 4: Testing and Optimization
- Write unit and integration tests.
- Optimize API performance and database queries.

### Phase 5: Deployment and Maintenance
- Deploy the application to production.
- Monitor for bugs and implement updates as needed.

---

## Future Enhancements
1. Introduce advanced analytics dashboards for vendors and admin.
2. Add support for promotional codes and discounts.
3. Integrate multiple payment gateways.
4. Develop a mobile app for customers and vendors.
5. Implement AI-based recommendations for customers.