Cache enhancements:

- Use quota for /p/ requests
- Correctly detect owner.full_name to save unneeded requests out
- Unify quota reached pages
- Unify post presentation into function that fetches prerequisites
- Add getByID method to userRequestCache

src/lib/collectors.js

@@ -380,12 +380,12 @@ function getOrCreateShortcode(shortcode) {
 
 async function getOrFetchShortcode(shortcode) {
 	if (timelineEntryCache.has(shortcode)) {
-		return timelineEntryCache.get(shortcode)
+		return {post: timelineEntryCache.get(shortcode), fromCache: true}
 	} else {
-		const data = await fetchShortcodeData(shortcode)
+		const {result, fromCache} = await fetchShortcodeData(shortcode)
 		const entry = getOrCreateShortcode(shortcode)
-		entry.applyN3(data.result)
-		return entry
+		entry.applyN3(result)
+		return {post: entry, fromCache}
 	}
 }