frontmatter.ts

import type { App, TFile } from 'obsidian';
import { moment } from 'obsidian';
import type { FrontmatterUpdate } from './types';

export function isHabrArticle(app: App, file: TFile) {
    const cache = app.metadataCache.getFileCache(file);
    const frontmatter = cache?.frontmatter as Record<string, unknown> | undefined;
    const source = frontmatter?.source;

    return (
        typeof source === 'string' &&
        (source.includes('habr.com') || source.includes('habr.ru'))
    );
}

export async function updateFrontmatter(app: App, file: TFile, data: FrontmatterUpdate) {
    await app.fileManager.processFrontMatter(
        file,
        (frontmatter: Record<string, unknown>) => {
            if (data.source) {
                frontmatter.source = data.source;
            }

            if (data.title) {
                frontmatter.title = data.title;
            }

            if (data.published) {
                const published = moment(data.published);

                if (published.isValid()) {
                    frontmatter.published = published.toDate();
                }
            }

            if (data.archived) {
                frontmatter.archived = data.archived;
            }
        },
    );
}