@kimsungwhee/apple-docs-mcp
Version:
MCP server for Apple Developer Documentation - Search iOS/macOS/SwiftUI/UIKit docs, WWDC videos, Swift/Objective-C APIs & code examples in Claude, Cursor & AI assistants
244 lines • 9.05 kB
JavaScript
import { updatesCache, generateUrlCacheKey } from '../utils/cache.js';
import { APPLE_URLS } from '../utils/constants.js';
import { httpClient } from '../utils/http-client.js';
import { logger } from '../utils/logger.js';
/**
* Handle get documentation updates
*/
export async function handleGetDocumentationUpdates(category = 'all', technology, year, searchQuery, includeBeta = true, limit = 50) {
try {
logger.info('Fetching documentation updates...');
// Generate cache key
const cacheKey = generateUrlCacheKey('documentation-updates', {
category,
technology,
year,
searchQuery,
includeBeta,
limit,
});
// Try to get from cache first
const cachedResult = updatesCache.get(cacheKey);
if (cachedResult) {
logger.debug('Updates cache hit');
return cachedResult;
}
// Fetch both updates data files
const [updatesData, updatesIndex] = await Promise.all([
httpClient.getJson(APPLE_URLS.UPDATES_JSON),
httpClient.getJson(APPLE_URLS.UPDATES_INDEX_JSON),
]);
// Parse and filter updates
const updates = parseUpdates(updatesData, updatesIndex);
const filteredUpdates = applyUpdatesFilters(updates, {
category,
technology,
year,
searchQuery,
includeBeta,
limit,
});
// Format output
const result = formatUpdatesList(filteredUpdates);
// Cache the result
updatesCache.set(cacheKey, result);
return result;
}
catch (error) {
const errorMessage = error instanceof Error ? error.message : JSON.stringify(error);
logger.error('Error fetching documentation updates:', error);
return `Error: Failed to fetch documentation updates: ${errorMessage}`;
}
}
/**
* Parse updates data
*/
function parseUpdates(updatesData, updatesIndex) {
const updates = [];
// Process main updates sections
if (updatesData.topicSections) {
updatesData.topicSections.forEach(section => {
const sectionCategory = getSectionCategory(section.title);
section.identifiers.forEach(identifier => {
const reference = updatesData.references[identifier];
if (reference) {
const updateItem = {
title: reference.title,
url: reference.url ? `https://developer.apple.com${reference.url}` : '',
description: reference.abstract?.[0]?.text ?? '',
category: sectionCategory,
type: reference.kind ?? 'update',
identifier,
images: reference.images,
};
// Extract year from WWDC titles
if (sectionCategory === 'wwdc' && reference.title) {
const yearMatch = reference.title.match(/WWDC(\d{2,4})/);
if (yearMatch) {
updateItem.year = yearMatch[1].length === 2 ? `20${yearMatch[1]}` : yearMatch[1];
}
}
updates.push(updateItem);
}
});
});
}
// Process index data for additional details and beta information
if (updatesIndex.interfaceLanguages?.swift) {
processIndexSection(updatesIndex.interfaceLanguages.swift, updates);
}
return updates;
}
/**
* Process index section recursively
*/
function processIndexSection(sections, updates) {
sections.forEach(section => {
// Find corresponding update item
const matchingUpdate = updates.find(u => u.url.includes(section.path) ||
u.title === section.title);
if (matchingUpdate) {
matchingUpdate.beta = section.beta ?? false;
matchingUpdate.technology = extractTechnologyFromPath(section.path);
}
// Process children
if (section.children) {
processIndexSection(section.children, updates);
}
});
}
/**
* Get section category
*/
function getSectionCategory(title) {
const lowerTitle = title.toLowerCase();
if (lowerTitle.includes('wwdc')) {
return 'wwdc';
}
if (lowerTitle.includes('release notes')) {
return 'release-notes';
}
if (lowerTitle.includes('technology')) {
return 'technology';
}
return 'other';
}
/**
* Extract technology from path
*/
function extractTechnologyFromPath(path) {
const match = path.match(/\/documentation\/updates\/([^/]+)/i);
if (match?.[1]) {
// Convert to proper case
return match[1].replace(/-/g, ' ')
.split(' ')
.map(word => word.charAt(0).toUpperCase() + word.slice(1))
.join(' ');
}
return undefined;
}
/**
* Apply filters to updates
*/
function applyUpdatesFilters(updates, filters) {
let filtered = [...updates];
// Category filter
if (filters.category && filters.category !== 'all') {
filtered = filtered.filter(update => update.category === filters.category);
}
// Technology filter
if (filters.technology) {
const techLower = filters.technology.toLowerCase();
filtered = filtered.filter(update => (update.technology?.toLowerCase().includes(techLower)) ||
update.title.toLowerCase().includes(techLower) ||
update.description.toLowerCase().includes(techLower));
}
// Year filter (for WWDC)
if (filters.year) {
filtered = filtered.filter(update => update.year === filters.year);
}
// Search query filter
if (filters.searchQuery) {
const queryLower = filters.searchQuery.toLowerCase();
filtered = filtered.filter(update => update.title.toLowerCase().includes(queryLower) ||
update.description.toLowerCase().includes(queryLower));
}
// Beta filter
if (!filters.includeBeta) {
filtered = filtered.filter(update => !update.beta);
}
// Apply limit
if (filters.limit && filters.limit > 0) {
filtered = filtered.slice(0, filters.limit);
}
return filtered;
}
/**
* Format updates list
*/
function formatUpdatesList(updates) {
if (updates.length === 0) {
return 'No documentation updates found matching the specified criteria.';
}
let content = '# Apple Developer Documentation Updates\n\n';
// Group by category
const grouped = updates.reduce((acc, update) => {
const category = update.category;
if (!acc[category]) {
acc[category] = [];
}
acc[category].push(update);
return acc;
}, {});
// Format each category
const categoryTitles = {
'wwdc': 'WWDC',
'technology': 'Technology Updates',
'release-notes': 'Release Notes',
'other': 'Other Updates',
};
Object.entries(grouped).forEach(([category, items]) => {
content += `## ${categoryTitles[category] ?? category}\n\n`;
// Add WWDC-specific suggestion
if (category === 'wwdc' && items.length > 0) {
content += '> **💡 Tip:** For comprehensive WWDC video content with full transcripts and code examples, use the dedicated WWDC tools:\n';
content += '> - `list_wwdc_videos` - Browse videos by year, topic, or code availability\n';
content += '> - `search_wwdc_content` - Search through video transcripts and code\n';
content += '> - `browse_wwdc_topics` - Explore videos by topic categories\n\n';
}
items.forEach(item => {
// Build title with badges
let titleLine = `### [${item.title}](${item.url})`;
const badges = [];
if (item.beta) {
badges.push('Beta');
}
if (item.images?.some(img => img.identifier === 'new.svg')) {
badges.push('New');
}
if (badges.length > 0) {
titleLine += ` *${badges.join(' | ')}*`;
}
content += titleLine + '\n';
// Add description
if (item.description) {
content += `${item.description}\n`;
}
// Add metadata
const metadata = [];
if (item.technology && item.category !== 'technology') {
metadata.push(`Technology: ${item.technology}`);
}
if (item.year && item.category === 'wwdc') {
metadata.push(`Year: ${item.year}`);
}
if (metadata.length > 0) {
content += `*${metadata.join(' | ')}*\n`;
}
content += '\n';
});
});
content += '\n---\n\n[View all updates on Apple Developer](https://developer.apple.com/documentation/updates)';
return content;
}
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