GitHubDiscussionSource Class — supabase Architecture

Source Code

apps/docs/scripts/search/sources/github-discussion.ts lines 96–147

export class GitHubDiscussionSource extends BaseSource {
  type = 'github-discussions' as const

  constructor(
    source: string,
    path: string,
    public discussion: Discussion
  ) {
    super(source, path)
  }

  async process() {
    const { id, title, updatedAt, body, databaseId } = this.discussion

    const checksum = createHash('sha256').update(updatedAt).digest('base64')

    const meta = { id, title, updatedAt }

    // Currently the discussion post itself is being considered as the answer
    // (as opposed to a comment marked as answer)
    // So we link the slug to the initial discussion post rather than a comment answer
    const slug = `discussion-${databaseId}`

    // Format the discussion title + body as markdown for better embeddings + LLM response
    const content = `# ${title}\n${body}`

    // For now, only a single section is created for GH discussions
    // Consider adding multiple if we want to include comments/answers
    const sections = [
      {
        heading: title,
        slug,
        content,
      },
    ]

    this.checksum = checksum
    this.meta = meta
    this.sections = sections

    return {
      checksum,
      meta,
      sections,
    }
  }

  extractIndexedContent(): string {
    const sections = this.sections ?? []
    return sections.map(({ heading, content }) => `${heading}\n\n${content}`).join('\n')
  }
}