180 lines
5.9 KiB
Markdown
180 lines
5.9 KiB
Markdown
# SRS-11: User Interface & Experience
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## 1. Overview
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User Interface & Experience module defines the requirements for the web-based user interface, navigation, responsiveness, and user experience.
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## 2. Functional Requirements
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### 2.1 Layout & Navigation
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**FR-UI-001**: System shall provide a consistent layout structure
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- **Components**: Header, sidebar navigation, main content area, footer
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- **Responsive**: Adapt to different screen sizes
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**FR-UI-002**: System shall provide sidebar navigation
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- **Features**: Collapsible sidebar, active route highlighting, icon-based navigation
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- **Items**: Dashboard, Storage, Object Storage, Shares, Snapshots, Tape, iSCSI, Backup, Terminal, Monitoring, Alerts, System, IAM
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**FR-UI-003**: System shall provide breadcrumb navigation
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- **Features**: Hierarchical navigation path, clickable breadcrumbs
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**FR-UI-004**: System shall provide user profile menu
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- **Features**: User info, logout option, profile link
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### 2.2 Authentication UI
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**FR-UI-005**: System shall provide login page
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- **Components**: Username input, password input, login button, error messages
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- **Validation**: Real-time validation feedback
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**FR-UI-006**: System shall handle authentication errors
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- **Display**: Clear error messages for invalid credentials
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**FR-UI-007**: System shall redirect authenticated users
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- **Action**: Redirect to dashboard if already logged in
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### 2.3 Dashboard
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**FR-UI-008**: System shall provide system overview dashboard
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- **Components**: System status, metrics cards, recent activity, quick actions
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- **Refresh**: Auto-refresh metrics
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**FR-UI-009**: System shall display system health indicators
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- **Components**: Health status badge, component status indicators
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### 2.4 Data Display
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**FR-UI-010**: System shall provide table views
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- **Features**: Sorting, filtering, pagination, search
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- **Responsive**: Mobile-friendly table layout
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**FR-UI-011**: System shall provide card-based layouts
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- **Features**: Status indicators, quick actions, hover effects
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**FR-UI-012**: System shall provide master-detail views
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- **Features**: List on left, details on right, selection highlighting
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### 2.5 Forms & Modals
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**FR-UI-013**: System shall provide form inputs
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- **Types**: Text, number, select, checkbox, radio, textarea, file
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- **Validation**: Real-time validation, error messages
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**FR-UI-014**: System shall provide modal dialogs
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- **Features**: Overlay, close button, form submission, loading states
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**FR-UI-015**: System shall provide confirmation dialogs
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- **Features**: Warning messages, confirm/cancel actions
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### 2.6 Feedback & Notifications
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**FR-UI-016**: System shall provide loading states
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- **Components**: Spinners, skeleton loaders, progress indicators
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**FR-UI-017**: System shall provide success notifications
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- **Display**: Toast notifications, inline success messages
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**FR-UI-018**: System shall provide error notifications
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- **Display**: Toast notifications, inline error messages, error pages
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**FR-UI-019**: System shall provide warning notifications
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- **Display**: Warning dialogs, warning badges
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### 2.7 Charts & Visualizations
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**FR-UI-020**: System shall provide metric charts
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- **Types**: Line charts, bar charts, pie charts, gauge charts
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- **Libraries**: Recharts integration
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**FR-UI-021**: System shall provide real-time chart updates
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- **Refresh**: Auto-refresh chart data
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### 2.8 Responsive Design
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**FR-UI-022**: System shall be responsive
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- **Breakpoints**: Mobile (< 640px), Tablet (640px - 1024px), Desktop (> 1024px)
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- **Adaptation**: Layout adjustments, menu collapse, touch-friendly controls
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**FR-UI-023**: System shall support dark theme
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- **Features**: Dark color scheme, theme persistence
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### 2.9 Accessibility
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**FR-UI-024**: System shall support keyboard navigation
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- **Features**: Tab navigation, keyboard shortcuts, focus indicators
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**FR-UI-025**: System shall provide ARIA labels
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- **Features**: Screen reader support, semantic HTML
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## 3. Design Requirements
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### 3.1 Color Scheme
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- **Primary**: #137fec (Blue)
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- **Background Dark**: #101922
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- **Surface Dark**: #18232e
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- **Border Dark**: #2a3b4d
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- **Text Primary**: White
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- **Text Secondary**: #92adc9
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- **Success**: Green (#10b981)
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- **Warning**: Yellow (#f59e0b)
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- **Error**: Red (#ef4444)
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### 3.2 Typography
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- **Font Family**: Manrope (Display), System fonts (Body)
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- **Headings**: Bold, various sizes
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- **Body**: Regular, readable sizes
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### 3.3 Spacing
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- **Consistent**: 4px base unit
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- **Padding**: 16px, 24px, 32px
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- **Gap**: 8px, 16px, 24px, 32px
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### 3.4 Components
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- **Buttons**: Primary, secondary, outline, danger variants
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- **Cards**: Rounded corners, borders, shadows
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- **Inputs**: Rounded, bordered, focus states
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- **Badges**: Small, colored, with icons
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## 4. User Experience Requirements
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### 4.1 Performance
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- **Page Load**: < 2 seconds initial load
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- **Navigation**: < 100ms route transitions
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- **API Calls**: Loading states during requests
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### 4.2 Usability
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- **Intuitive**: Clear navigation, obvious actions
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- **Consistent**: Consistent patterns across pages
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- **Feedback**: Immediate feedback for user actions
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- **Error Handling**: Clear error messages and recovery options
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### 4.3 Discoverability
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- **Help**: Tooltips, help text, documentation links
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- **Search**: Global search functionality (future)
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- **Guides**: Onboarding flow (future)
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## 5. Technology Stack
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### 5.1 Frontend Framework
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- React 18 with TypeScript
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- Vite for build tooling
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- React Router for navigation
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### 5.2 Styling
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- TailwindCSS for utility-first styling
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- Custom CSS for specific components
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- Dark theme support
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### 5.3 State Management
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- Zustand for global state
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- TanStack Query for server state
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- React hooks for local state
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### 5.4 UI Libraries
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- Lucide React for icons
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- Recharts for charts
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- Custom components
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## 6. Browser Support
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- Chrome/Edge: Latest 2 versions
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- Firefox: Latest 2 versions
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- Safari: Latest 2 versions
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## 7. Error Handling
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- Network errors: Retry mechanism, error messages
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- Validation errors: Inline error messages
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- Server errors: Error pages, error notifications
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- 404 errors: Not found page
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