/**
* Content Parser Utilities
*
* Utilities for parsing and extracting text content from Monday.com task descriptions.
* Handles Quill-like deltaFormat structure and filters out non-text content (images, assets).
*/
import { DocumentBlock, ImageBlockContent, TextBlockContent } from '../types'
/**
* Type guard to check if content is an image/asset block
*/
export function hasAssetId(content: any): content is ImageBlockContent {
return content && (content.assetId !== undefined || content.url?.includes('resources'))
}
/**
* Type guard to check if content has deltaFormat (text content)
*/
export function hasDeltaFormat(content: any): content is TextBlockContent {
return content && Array.isArray(content.deltaFormat)
}
/**
* Parses block content from JSON string safely
*
* @param content - JSON string from Monday.com block content field
* @returns Parsed content object or null if malformed
*/
export function parseBlockContent(content: string): any {
try {
return JSON.parse(content)
} catch (error) {
console.warn('Skipped block with malformed JSON:', error instanceof Error ? error.message : error)
return null
}
}
/**
* Extracts text from deltaFormat structure
*
* @param content - Text block content with deltaFormat array
* @returns Extracted text or newline for empty blocks
*/
export function extractTextFromDelta(content: TextBlockContent): string {
if (!content.deltaFormat || content.deltaFormat.length === 0) {
return '\n'
}
const blockText = content.deltaFormat
.map(delta => delta.insert || '')
.join('')
return blockText.trim() ? blockText : ''
}
/**
* Extracts clean text content from Monday.com task description blocks.
* Filters out images/assets and parses deltaFormat structure into readable text.
*
* @param blocks - Array of document blocks from Monday.com task description
* @returns Clean formatted text with paragraph breaks preserved
*/
export function extractBlockContents(blocks: DocumentBlock[]): string {
const textParts: string[] = []
for (const block of blocks) {
if (!block.content) continue
const content = parseBlockContent(block.content)
if (!content || hasAssetId(content)) continue
if (hasDeltaFormat(content)) {
const text = extractTextFromDelta(content)
if (text) {
textParts.push(text)
}
}
}
return textParts.join('\n').trim()
}
