# dashboard Specification

## Purpose
TBD - created by archiving change add-dashboard-widgets. Update Purpose after archive.
## Requirements
### Requirement: Dashboard Statistics

The system SHALL display aggregated statistics showing the user's task overview.

#### Scenario: User views task statistics
- Given: User is authenticated
- When: User navigates to Dashboard
- Then: System displays:
  - Total tasks assigned to user
  - Tasks due this week
  - Overdue tasks count
  - Completion rate percentage

### Requirement: My Workload Widget

The system SHALL display the current user's workload summary for the current week.

#### Scenario: User views personal workload
- Given: User is authenticated
- When: User views Dashboard
- Then: System displays:
  - Allocated hours vs capacity hours
  - Load percentage with visual indicator
  - Load level status (normal/warning/overloaded)

### Requirement: Project Health Summary

The system SHALL display an aggregated project health summary.

#### Scenario: User views project health overview
- Given: User is authenticated
- When: User views Dashboard
- Then: System displays:
  - Total projects count
  - Healthy/At-Risk/Critical breakdown
  - Average health score
  - Projects with blockers count

### Requirement: Quick Actions

The system SHALL provide quick navigation links to common actions.

#### Scenario: User accesses quick actions
- Given: User is authenticated
- When: User views Dashboard
- Then: System displays navigation links to:
  - Spaces page
  - Workload page
  - Project Health page
  - (Admin only) Audit page

### Requirement: Dashboard API Endpoint

The backend SHALL provide a single aggregated endpoint for dashboard data.

#### Scenario: Frontend fetches dashboard data
- Given: User is authenticated
- When: Frontend requests GET /api/dashboard
- Then: Backend returns:
  - User task statistics
  - Current week workload summary
  - Project health summary
- And: Response is optimized with single database query where possible

### Requirement: Responsive Layout
The system SHALL provide a responsive user interface that adapts to different screen sizes for optimal usability.

#### Scenario: Mobile sidebar behavior
- **WHEN** user accesses application on mobile device (width < 768px)
- **THEN** sidebar is hidden by default
- **THEN** hamburger menu button is visible in header
- **WHEN** user taps hamburger menu
- **THEN** sidebar slides in from left with backdrop overlay

#### Scenario: Table responsive behavior
- **WHEN** user views task list on small screen
- **THEN** table displays with horizontal scroll or switches to card layout
- **THEN** all essential information remains accessible

#### Scenario: Touch-friendly interactions
- **WHEN** user interacts with application on touch device
- **THEN** all interactive elements have minimum 44x44 pixel tap targets
- **THEN** sufficient spacing prevents accidental taps

### Requirement: Complete Internationalization
The system SHALL support complete internationalization with no hardcoded text strings.

#### Scenario: Language switching
- **WHEN** user changes language preference
- **THEN** all UI text updates to selected language
- **THEN** no untranslated strings remain visible

#### Scenario: Date and time localization
- **WHEN** dates and times are displayed
- **THEN** format follows user's locale preference
- **THEN** relative times (e.g., "2 hours ago") are properly translated

#### Scenario: New component text
- **WHEN** new UI components are added
- **THEN** all text strings use i18n translation keys
- **THEN** translations exist for all supported locales

### Requirement: Standardized API Response Format
The system SHALL return all API responses in a consistent standardized format.

#### Scenario: Successful API response
- **WHEN** API request succeeds
- **THEN** response includes success=true
- **THEN** response includes data field with result
- **THEN** response includes timestamp field

#### Scenario: Error API response
- **WHEN** API request fails
- **THEN** response includes success=false
- **THEN** response includes error_code field
- **THEN** response includes message field with description

### Requirement: API Versioning
The system SHALL support API versioning to enable backwards compatibility during upgrades.

#### Scenario: Versioned API endpoint
- **WHEN** client calls /api/v1/tasks
- **THEN** system routes to current version implementation
- **THEN** response works with v1 client expectations

#### Scenario: Legacy API route
- **WHEN** client calls /api/tasks (unversioned)
- **THEN** system routes to default version
- **THEN** response includes deprecation warning header

### Requirement: Comprehensive Health Check
The system SHALL provide detailed health check endpoints for monitoring.

#### Scenario: All systems healthy
- **WHEN** health check is called and all dependencies are available
- **THEN** response includes status=healthy
- **THEN** response includes checks object with database=ok, redis=ok

#### Scenario: Partial system failure
- **WHEN** health check is called and Redis is unavailable
- **THEN** response includes status=degraded
- **THEN** response includes checks object with database=ok, redis=error

### Requirement: Project Templates
The system SHALL support project templates to standardize project creation.

#### Scenario: Create project from template
- **WHEN** user creates project selecting a template
- **THEN** system copies TaskStatus definitions from template
- **THEN** system copies CustomField definitions from template
- **THEN** project is created with predefined structure

#### Scenario: Save project as template
- **WHEN** user saves existing project as template
- **THEN** system creates template with project's TaskStatus definitions
- **THEN** system creates template with project's CustomField definitions
- **THEN** template is available for future project creation

### Requirement: Code Splitting
The application SHALL use code splitting with React.lazy() to reduce initial bundle size and improve load times.

#### Scenario: Initial page load
- **WHEN** user navigates to application
- **THEN** only core framework and current route are loaded
- **AND** other routes are loaded on demand

#### Scenario: Route-based splitting
- **WHEN** user navigates to a different page
- **THEN** that page's code chunk is loaded dynamically
- **AND** loading fallback is displayed during load

### Requirement: LocalStorage Data Validation
User data loaded from localStorage SHALL be validated before use to prevent crashes from corrupted data.

#### Scenario: Corrupted localStorage data
- **WHEN** localStorage contains malformed user JSON
- **THEN** invalid data is cleared
- **AND** user is redirected to login page
- **AND** no application crash occurs

#### Scenario: Valid localStorage data
- **WHEN** localStorage contains valid user JSON
- **THEN** user is authenticated from stored data
- **AND** application loads normally

### Requirement: Error Boundary Protection
The frontend application SHALL gracefully handle component render errors without crashing the entire application.

#### Scenario: Component error contained
- **WHEN** a render error occurs in a dashboard widget
- **THEN** only that widget SHALL display an error state
- **AND** other widgets SHALL continue to function normally

#### Scenario: User-friendly error display
- **WHEN** a component fails to render
- **THEN** users SHALL see a friendly error message
- **AND** users SHALL have an option to retry or report the issue

#### Scenario: Error logging
- **WHEN** a render error is caught by an Error Boundary
- **THEN** the error details SHALL be logged for debugging
- **AND** error context (component stack) SHALL be captured

#### Scenario: Recovery option
- **WHEN** a user sees an error fallback UI
- **AND** the user clicks "Retry"
- **THEN** the failed component SHALL attempt to re-render