// Content caching functionality with modification time tracking
import { getFullFileListingAPI, readNoteAPI } from './silverbullet-api.js';
import type { CacheEntry } from './types.js';
// Content cache with modification time tracking
const contentCache: { [filename: string]: CacheEntry } = {};
// Function to get cached content or fetch if needed
export async function getCachedNoteContent(
filename: string,
enableCaching: boolean = true
): Promise<string> {
if (!enableCaching) {
return await readNoteAPI(filename);
}
// Proper invalidation based on SilverBullet metadata
// Fetch full listing including lastModified timestamps
const files = await getFullFileListingAPI();
const noteInfo = files.find((f) => f.name === filename);
if (!noteInfo) {
throw new Error(`Note ${filename} not found`);
}
const cached = contentCache[filename];
// Compare actual lastModified timestamps
if (cached && cached.lastModified >= noteInfo.lastModified) {
return cached.content;
}
// Fetch fresh content
const content = await readNoteAPI(filename);
// Update cache with actual lastModified timestamp
contentCache[filename] = {
content,
lastModified: noteInfo.lastModified,
};
return content;
}
