Files
pwap/shared/utils/formatting.ts
T
pezkuwichain df58d26893 feat(p2p): add Phase 4 merchant tier system and migrations
- Add merchant tier system (Lite/Super/Diamond) with tier badges
- Add advanced order filters (token, fiat, payment method, amount range)
- Add merchant dashboard with stats, ads management, tier upgrade
- Add fraud prevention system with risk scoring and trade limits
- Rename migrations to timestamp format for Supabase CLI compatibility
- Add new migrations: phase2_phase3_tables, fraud_prevention, merchant_system
2025-12-11 10:39:08 +03:00

83 lines
2.5 KiB
TypeScript

/**
* Formatting utilities
*/
/**
* Format a blockchain address for display
* @param address - Full blockchain address
* @param chars - Number of characters to show at start and end
* @returns Formatted address (e.g., "0x1234...5678")
*/
export function formatAddress(address: string, chars = 4): string {
if (!address) return '';
if (address.length <= chars * 2) return address;
return `${address.slice(0, chars)}...${address.slice(-chars)}`;
}
/**
* Format a number with thousand separators
* @param value - Number to format
* @param decimals - Number of decimal places
* @returns Formatted number string
*/
export function formatNumber(value: number, decimals = 2): string {
return new Intl.NumberFormat('en-US', {
minimumFractionDigits: decimals,
maximumFractionDigits: decimals,
}).format(value);
}
/**
* Format a token amount with proper decimals
* @param amount - Amount in smallest unit
* @param decimals - Token decimals (e.g., 18 for most tokens)
* @returns Formatted token amount
*/
export function formatTokenAmount(amount: string | number, decimals = 18): string {
const value = typeof amount === 'string' ? parseFloat(amount) : amount;
return formatNumber(value / Math.pow(10, decimals), 4);
}
/**
* Format a date for display
* @param dateString - ISO date string or Date object
* @param options - Intl.DateTimeFormat options
* @returns Formatted date string
*/
export function formatDate(
dateString: string | Date,
options: Intl.DateTimeFormatOptions = {
year: 'numeric',
month: 'short',
day: 'numeric',
hour: '2-digit',
minute: '2-digit'
}
): string {
if (!dateString) return '';
const date = typeof dateString === 'string' ? new Date(dateString) : dateString;
return new Intl.DateTimeFormat('en-US', options).format(date);
}
/**
* Format relative time (e.g., "2 hours ago")
* @param dateString - ISO date string or Date object
* @returns Relative time string
*/
export function formatRelativeTime(dateString: string | Date): string {
if (!dateString) return '';
const date = typeof dateString === 'string' ? new Date(dateString) : dateString;
const now = new Date();
const diff = now.getTime() - date.getTime();
const seconds = Math.floor(diff / 1000);
const minutes = Math.floor(seconds / 60);
const hours = Math.floor(minutes / 60);
const days = Math.floor(hours / 24);
if (days > 0) return `${days}d ago`;
if (hours > 0) return `${hours}h ago`;
if (minutes > 0) return `${minutes}m ago`;
return 'just now';
}