/**
* WWDC video topic classification mapping
*/
// Standard topic categories (based on Apple's official categories)
export const STANDARD_TOPICS = [
'Accessibility & Inclusion',
'App Services',
'App Store, Distribution & Marketing',
'Audio & Video',
'Business & Education',
'Design',
'Developer Tools',
'Essentials',
'Graphics & Games',
'Health & Fitness',
'Maps & Location',
'Machine Learning & AI',
'Photos & Camera',
'Privacy & Security',
'Safari & Web',
'Spatial Computing',
'Swift',
'SwiftUI & UI Frameworks',
'System Services',
] as const;
export type StandardTopic = typeof STANDARD_TOPICS[number];
// Keywords to topic mapping
const TOPIC_KEYWORDS: Record<string, StandardTopic[]> = {
// Accessibility & Inclusion
'accessibility': ['Accessibility & Inclusion'],
'voiceover': ['Accessibility & Inclusion'],
'inclusion': ['Accessibility & Inclusion'],
'assistive': ['Accessibility & Inclusion'],
// App Services
'cloudkit': ['App Services'],
'push notification': ['App Services'],
'app intents': ['App Services'],
'siri': ['App Services'],
'widgets': ['App Services'],
'app shortcuts': ['App Services'],
// App Store, Distribution & Marketing
'app store': ['App Store, Distribution & Marketing'],
'testflight': ['App Store, Distribution & Marketing'],
'app review': ['App Store, Distribution & Marketing'],
'marketing': ['App Store, Distribution & Marketing'],
'app analytics': ['App Store, Distribution & Marketing'],
// Audio & Video
'avfoundation': ['Audio & Video'],
'audio': ['Audio & Video'],
'video': ['Audio & Video'],
'media': ['Audio & Video'],
'streaming': ['Audio & Video'],
'hls': ['Audio & Video'],
// Business & Education
'business': ['Business & Education'],
'education': ['Business & Education'],
'classroom': ['Business & Education'],
'enterprise': ['Business & Education'],
// Design
'design': ['Design'],
'ui': ['Design', 'SwiftUI & UI Frameworks'],
'ux': ['Design'],
'human interface': ['Design'],
'sf symbols': ['Design'],
// Developer Tools
'xcode': ['Developer Tools'],
'swift package': ['Developer Tools'],
'instruments': ['Developer Tools'],
'debugging': ['Developer Tools'],
'testing': ['Developer Tools'],
'swift testing': ['Developer Tools', 'Swift'],
// Graphics & Games
'metal': ['Graphics & Games'],
'game': ['Graphics & Games'],
'graphics': ['Graphics & Games'],
'realitykit': ['Graphics & Games', 'Spatial Computing'],
'scenekit': ['Graphics & Games'],
// Health & Fitness
'healthkit': ['Health & Fitness'],
'workout': ['Health & Fitness'],
'carekit': ['Health & Fitness'],
'researchkit': ['Health & Fitness'],
// Machine Learning & AI
'machine learning': ['Machine Learning & AI'],
'ml': ['Machine Learning & AI'],
'core ml': ['Machine Learning & AI'],
'create ml': ['Machine Learning & AI'],
'ai': ['Machine Learning & AI'],
'intelligence': ['Machine Learning & AI'],
// Maps & Location
'mapkit': ['Maps & Location'],
'location': ['Maps & Location'],
'maps': ['Maps & Location'],
'core location': ['Maps & Location'],
// Photos & Camera
'photos': ['Photos & Camera'],
'camera': ['Photos & Camera'],
'image': ['Photos & Camera'],
'photokit': ['Photos & Camera'],
// Privacy & Security
'privacy': ['Privacy & Security'],
'security': ['Privacy & Security'],
'keychain': ['Privacy & Security'],
'encryption': ['Privacy & Security'],
// Safari & Web
'safari': ['Safari & Web'],
'webkit': ['Safari & Web'],
'web': ['Safari & Web'],
'javascript': ['Safari & Web'],
'wkwebview': ['Safari & Web'],
// Spatial Computing
'visionos': ['Spatial Computing'],
'spatial': ['Spatial Computing'],
'ar': ['Spatial Computing'],
'arkit': ['Spatial Computing'],
'reality': ['Spatial Computing'],
// Swift
'swift': ['Swift'],
'swiftdata': ['Swift'],
'concurrency': ['Swift'],
'async': ['Swift'],
'actor': ['Swift'],
// SwiftUI & UI Frameworks
'swiftui': ['SwiftUI & UI Frameworks'],
'uikit': ['SwiftUI & UI Frameworks'],
'appkit': ['SwiftUI & UI Frameworks'],
'catalyst': ['SwiftUI & UI Frameworks'],
// System Services
'foundation': ['System Services'],
'core data': ['System Services'],
'file system': ['System Services'],
'networking': ['System Services'],
'background': ['System Services'],
};
/**
* Infer topic categories based on video title and content
*/
export function inferTopics(title: string, description?: string): StandardTopic[] {
const topics = new Set<StandardTopic>();
const searchText = `${title} ${description || ''}`.toLowerCase();
// Iterate through all keywords
for (const [keyword, mappedTopics] of Object.entries(TOPIC_KEYWORDS)) {
if (searchText.includes(keyword.toLowerCase())) {
mappedTopics.forEach(topic => topics.add(topic));
}
}
// If no topics found, return Essentials as default
if (topics.size === 0) {
topics.add('Essentials');
}
return Array.from(topics);
}
/**
* Validate if a topic is a standard topic
*/
export function isStandardTopic(topic: string): topic is StandardTopic {
return STANDARD_TOPICS.includes(topic as StandardTopic);
}
/**
* Normalize topic name to standard format
*/
export function normalizeTopicName(topic: string): StandardTopic | null {
// First check if it's already a standard topic
if (isStandardTopic(topic)) {
return topic;
}
// Try exact match (case-insensitive)
const lowerTopic = topic.toLowerCase();
for (const standardTopic of STANDARD_TOPICS) {
if (standardTopic.toLowerCase() === lowerTopic) {
return standardTopic;
}
}
// Try partial match
for (const standardTopic of STANDARD_TOPICS) {
if (standardTopic.toLowerCase().includes(lowerTopic) ||
lowerTopic.includes(standardTopic.toLowerCase())) {
return standardTopic;
}
}
return null;
}
