// src/sources/free/vanderlee.ts
import { RssPatternSource, BasePattern } from './rssPatternSource.js';
import { BASE_TOPIC_KEYWORDS, BASE_QUALITY_SIGNALS, mergeKeywords, mergeQualitySignals } from '../../config/swift-keywords.js';
export interface VanderLeePattern extends BasePattern {}
// VanderLee-specific topic keywords (extends base)
const vanderleeSpecificTopics: Record<string, string[]> = {
'debugging': ['debug', 'breakpoint', 'lldb', 'xcode'],
'combine': ['combine', 'publisher', 'subscriber'],
'tooling': ['xcode', 'git', 'ci', 'fastlane'],
'performance': ['leak', 'profiling'], // Adds to base performance keywords
};
// VanderLee-specific quality signals (extends base, emphasizes performance & debugging)
const vanderleeSpecificSignals: Record<string, number> = {
'fix': 4,
'solve': 4,
'performance': 8, // Override base (was 7, now 8 for vanderlee specialization)
'memory': 7,
'debugging': 7,
'leak': 6,
'optimization': 7, // Add optimization signal
'profiling': 6,
'xcode': 5,
'instruments': 6,
'ci': 4,
'fastlane': 4,
};
const vanderleeTopicKeywords = mergeKeywords(BASE_TOPIC_KEYWORDS, vanderleeSpecificTopics);
const vanderleeQualitySignals = mergeQualitySignals(BASE_QUALITY_SIGNALS, vanderleeSpecificSignals);
function extractPostContent(html: string): string {
// Extract content from post-content div
const postContentMatch = html.match(/<div[^>]*class="[^"]*post-content[^"]*"[^>]*>([\s\S]*?)<\/div>\s*<div/i);
if (postContentMatch) {
return stripHtml(postContentMatch[1]);
}
// Fallback: extract from article tag
const articleMatch = html.match(/<article[^>]*>([\s\S]*?)<\/article>/i);
if (articleMatch) {
return stripHtml(articleMatch[1]);
}
return '';
}
function stripHtml(html: string): string {
// Keep code blocks intact for detection, remove other HTML
return html
.replace(/<script[^>]*>[\s\S]*?<\/script>/gi, '')
.replace(/<style[^>]*>[\s\S]*?<\/style>/gi, '')
.replace(/<nav[^>]*>[\s\S]*?<\/nav>/gi, '')
.replace(/<footer[^>]*>[\s\S]*?<\/footer>/gi, '')
// Keep pre/code tags for code detection
.replace(/<(?!pre|code|\/pre|\/code)[^>]+>/g, ' ')
.replace(/\s+/g, ' ')
.trim();
}
export class VanderLeeSource extends RssPatternSource<VanderLeePattern> {
constructor() {
super({
feedUrl: 'https://www.avanderlee.com/feed/',
cacheKey: 'vanderlee-patterns',
rssCacheTtl: 3600,
articleCacheTtl: 86400,
topicKeywords: vanderleeTopicKeywords,
qualitySignals: vanderleeQualitySignals,
fetchFullArticle: true,
extractContentFn: extractPostContent,
});
}
protected makePattern(obj: BasePattern): VanderLeePattern {
return { ...obj };
}
}
export default VanderLeeSource;
