Skip to content

IMPLEMENTATION.md

Latest commit

 

History

History
243 lines (187 loc) · 6.54 KB

IMPLEMENTATION.md

File metadata and controls

243 lines (187 loc) · 6.54 KB

Implementation: Dashboard Revenue Chart & Subscription Cards

This PR implements two key features for the Stellabill frontend:

🎯 Features Implemented

1. Revenue Over Time Chart (#49)

A merchant dashboard component displaying revenue trends with interactive time range selection.

2. Customer Subscription Cards (#58)

Reusable subscription card components for the "My Subscriptions" page with comprehensive subscription details.

📊 Feature 1: Revenue Over Time Chart

Screenshot

Revenue Chart Implementation

Implementation Details

Components Created:

  • src/components/RevenueChart.tsx - Main chart component
  • src/components/RevenueChart.css - Dark theme styling
  • src/components/RevenueChart.api.md - API integration guide

Features:

  • ✅ Dark theme background (#1a1a1a)
  • ✅ "Revenue over time" title in bold white
  • ✅ 7D/30D/90D time range selector with light blue active state (#60a5fa)
  • ✅ SVG-based line chart with light blue line and circular markers
  • ✅ Grid lines for better readability
  • ✅ Y-axis with revenue values ($0 - $1600)
  • ✅ X-axis with date labels
  • ✅ Hover tooltips showing exact revenue values
  • ✅ Responsive design with horizontal scroll on small screens
  • ✅ Accessible with ARIA labels and semantic HTML
  • ✅ Mock data generator with increasing trend

Technical Stack:

  • Pure SVG implementation (no external chart libraries)
  • React hooks (useState, useMemo)
  • Responsive CSS with mobile-first approach

Integration:

  • Added to Dashboard page (src/pages/Dashboard.tsx)
  • Ready for API integration (see RevenueChart.api.md)

🎴 Feature 2: Customer Subscription Cards

Screenshot

Subscription Cards Implementation

Implementation Details

Components Created:

  • src/components/SubscriptionCard.tsx - Reusable card component
  • src/components/SubscriptionCard.css - Dark theme styling
  • src/components/SubscriptionCard.api.md - API integration guide

Features:

  • ✅ Dark theme card design (#1a1a1a background)
  • ✅ Plan icon, name, and merchant display
  • ✅ Status badges with color coding:
    • Green (#22c55e) for Active with up arrow icon
    • Yellow (#fbbf24) for Paused
    • Red (#ef4444) for Cancelled
  • ✅ Price display with currency and interval
  • ✅ Subscription ID display
  • ✅ Prepaid balance in teal pill (#14b8a6)
  • ✅ Coverage calculation (~X payments)
  • ✅ Next charge date with calendar icon
  • ✅ Manage button linking to detail page
  • ✅ External link icon for opening in new tab
  • ✅ Responsive 2-column grid (stacks to 1 column on mobile)
  • ✅ Loading and empty states
  • ✅ Hover effects and smooth transitions
  • ✅ Accessible with ARIA labels

Sample Data: Two subscription cards are displayed:

  1. Premium Access (Stellar News) - 10 USDC/month, 30 USDC balance
  2. Pro Plan (CloudFlow) - 25 USDC/month, 75 USDC balance

Technical Stack:

  • TypeScript with proper type definitions
  • React Router for navigation
  • CSS Grid for responsive layout
  • Semantic HTML for accessibility

Integration:

  • Updated Subscriptions page (src/pages/Subscriptions.tsx)
  • Ready for API integration (see SubscriptionCard.api.md)

🚀 Getting Started

Installation

npm install

Development Server

npm run dev

View the Features

  1. Revenue Chart: Navigate to Dashboard (http://localhost:5173/)
  2. Subscription Cards: Navigate to Subscriptions (http://localhost:5173/subscriptions)

📝 API Integration

Both features are currently using mock data. To integrate with your backend:

Revenue Chart API

GET /api/revenue?days={7|30|90}

Response:
{
  "data": [
    { "date": "Jan 1", "revenue": 450 },
    { "date": "Jan 2", "revenue": 520 }
  ]
}

Subscriptions API

GET /api/customer/subscriptions

Response:
{
  "data": [
    {
      "id": "SUB-001",
      "planName": "Premium Access",
      "merchant": "Stellar News",
      "status": "active",
      "price": 10,
      "currency": "USDC",
      "interval": "month",
      "prepaidBalance": 30,
      "coverage": 3,
      "nextChargeDate": "Mar 15, 2026",
      "icon": "📰"
    }
  ]
}

See the respective .api.md files for detailed integration instructions.

✅ Testing Checklist

Revenue Chart

  • Chart renders with correct axes and labels
  • Time range selector updates data (7D/30D/90D)
  • Active button shows light blue background
  • Hover tooltips display correct values
  • Responsive design works on mobile
  • Accessible with screen readers

Subscription Cards

  • Cards render with all required fields
  • Status badges display correct colors
  • Prepaid balance shows in teal pill
  • Manage button navigation works
  • External link icon functions correctly
  • Responsive grid adapts to screen size
  • Loading and empty states display
  • Hover effects work smoothly

🎨 Design Compliance

Both features follow the Figma design specifications:

  • Dark theme throughout (#1a1a1a backgrounds)
  • Light blue accent color (#60a5fa) for active states
  • Teal color (#14b8a6) for balance displays
  • Proper spacing, typography, and visual hierarchy
  • Responsive layouts for all screen sizes
  • Accessibility best practices

📦 Files Changed

New Files

  • src/components/RevenueChart.tsx
  • src/components/RevenueChart.css
  • src/components/RevenueChart.api.md
  • src/components/SubscriptionCard.tsx
  • src/components/SubscriptionCard.css
  • src/components/SubscriptionCard.api.md
  • docs/designs/revenue-chart-implementation.png
  • docs/designs/subscription-cards-implementation.png

Modified Files

  • src/pages/Dashboard.tsx - Added RevenueChart component
  • src/pages/Subscriptions.tsx - Added SubscriptionCard grid

🔗 Closes Issues

  • Closes #49 - Implement merchant dashboard Revenue over time chart
  • Closes #58 - Implement customer subscription cards

👥 Contributors

📸 Screenshots Summary

Revenue Chart

The chart displays revenue trends over selectable time periods (7D/30D/90D) with:

  • Dark theme background
  • Light blue line with markers
  • Interactive tooltips
  • Responsive grid layout

Subscription Cards

The cards show subscription details in a clean, organized layout with:

  • Plan information and status
  • Prepaid balance and coverage
  • Next charge date
  • Action buttons for management

Both features are production-ready and awaiting backend API integration.