@aashari/mcp-server-aws-sso
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Node.js/TypeScript MCP server for AWS Single Sign-On (SSO). Enables AI systems (LLMs) with tools to initiate SSO login (device auth flow), list accounts/roles, and securely execute AWS CLI commands using temporary credentials. Streamlines AI interaction w
199 lines (198 loc) • 6.42 kB
JavaScript
;
/**
* Standardized formatting utilities for consistent output across all CLI and Tool interfaces.
* These functions should be used by all formatters to ensure consistent formatting.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.formatDate = formatDate;
exports.formatRelativeTime = formatRelativeTime;
exports.formatUrl = formatUrl;
exports.formatPagination = formatPagination;
exports.formatHeading = formatHeading;
exports.formatBulletList = formatBulletList;
exports.formatSeparator = formatSeparator;
exports.formatNumberedList = formatNumberedList;
exports.formatCodeBlock = formatCodeBlock;
/**
* Format a date in a standardized way: YYYY-MM-DD HH:MM:SS UTC
* @param dateString - ISO date string or Date object
* @returns Formatted date string
*/
function formatDate(dateString) {
if (!dateString) {
return 'Not available';
}
try {
const date = typeof dateString === 'string' ? new Date(dateString) : dateString;
// Format: YYYY-MM-DD HH:MM:SS UTC
return date
.toISOString()
.replace('T', ' ')
.replace(/\.\d+Z$/, ' UTC');
}
catch {
return 'Invalid date';
}
}
/**
* Format a relative time (e.g., "2 days ago")
* @param dateString - ISO date string or Date object
* @returns Relative time string
*/
function formatRelativeTime(dateString) {
if (!dateString) {
return 'Not available';
}
try {
const date = typeof dateString === 'string' ? new Date(dateString) : dateString;
const now = new Date();
const diffMs = now.getTime() - date.getTime();
const diffSec = Math.floor(diffMs / 1000);
const diffMin = Math.floor(diffSec / 60);
const diffHour = Math.floor(diffMin / 60);
const diffDay = Math.floor(diffHour / 24);
const diffMonth = Math.floor(diffDay / 30);
const diffYear = Math.floor(diffMonth / 12);
if (diffYear > 0) {
return `${diffYear} year${diffYear === 1 ? '' : 's'} ago`;
}
else if (diffMonth > 0) {
return `${diffMonth} month${diffMonth === 1 ? '' : 's'} ago`;
}
else if (diffDay > 0) {
return `${diffDay} day${diffDay === 1 ? '' : 's'} ago`;
}
else if (diffHour > 0) {
return `${diffHour} hour${diffHour === 1 ? '' : 's'} ago`;
}
else if (diffMin > 0) {
return `${diffMin} minute${diffMin === 1 ? '' : 's'} ago`;
}
else {
return `${diffSec} second${diffSec === 1 ? '' : 's'} ago`;
}
}
catch {
return 'Invalid date';
}
}
/**
* Format a URL as a markdown link
* @param url - URL to format
* @param title - Link title
* @returns Formatted markdown link
*/
function formatUrl(url, title) {
if (!url) {
return 'Not available';
}
const linkTitle = title || url;
return `[${linkTitle}](${url})`;
}
/**
* Format pagination information in a standardized way
* @param totalItems - Number of items in the current result set
* @param hasMore - Whether there are more results available
* @param nextCursor - Cursor for the next page of results
* @returns Formatted pagination information
*/
function formatPagination(totalItems, hasMore, nextCursor) {
if (!hasMore) {
return `*Showing ${totalItems} item${totalItems === 1 ? '' : 's'}.*`;
}
return `*Showing ${totalItems} item${totalItems === 1 ? '' : 's'}. More results are available.*\n\nTo see more results, use --cursor "${nextCursor}"`;
}
/**
* Format a heading with consistent style
* @param text - Heading text
* @param level - Heading level (1-6)
* @returns Formatted heading
*/
function formatHeading(text, level = 1) {
const validLevel = Math.min(Math.max(level, 1), 6);
const prefix = '#'.repeat(validLevel);
return `${prefix} ${text}`;
}
/**
* Format a list of key-value pairs as a bullet list
* @param items - Object with key-value pairs
* @param keyFormatter - Optional function to format keys
* @returns Formatted bullet list
*/
function formatBulletList(items, keyFormatter) {
const lines = [];
for (const [key, value] of Object.entries(items)) {
if (value === undefined || value === null) {
continue;
}
const formattedKey = keyFormatter ? keyFormatter(key) : key;
const formattedValue = formatValue(value);
lines.push(`- **${formattedKey}**: ${formattedValue}`);
}
return lines.join('\n');
}
/**
* Format a value based on its type
* @param value - Value to format
* @returns Formatted value
*/
function formatValue(value) {
if (value === undefined || value === null) {
return 'Not available';
}
if (value instanceof Date) {
return formatDate(value);
}
// Handle URL objects with url and title properties
if (typeof value === 'object' && value !== null && 'url' in value) {
const urlObj = value;
if (typeof urlObj.url === 'string') {
return formatUrl(urlObj.url, urlObj.title);
}
}
if (typeof value === 'string') {
// Check if it's a URL
if (value.startsWith('http://') || value.startsWith('https://')) {
return formatUrl(value);
}
// Check if it might be a date
if (/^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/.test(value)) {
return formatDate(value);
}
return value;
}
if (typeof value === 'boolean') {
return value ? 'Yes' : 'No';
}
return String(value);
}
/**
* Format a separator line
* @returns Separator line
*/
function formatSeparator() {
return '---';
}
/**
* Format a numbered list of items
* @param items - Array of items to format
* @param formatter - Function to format each item
* @returns Formatted numbered list
*/
function formatNumberedList(items, formatter) {
if (!items.length) {
return 'No items available.';
}
return items
.map((item, index) => formatter(item, index))
.join('\n\n' + formatSeparator() + '\n\n');
}
/**
* Format a code block with the given content
* @param content Code content
* @param language Optional language for syntax highlighting
* @returns Formatted code block
*/
function formatCodeBlock(content, language = '') {
return '```' + language + '\n' + content.trim() + '\n```';
}