better logging on price updates

src/lib/mastodon.ts

@@ -174,6 +174,19 @@ export async function getPostsData(
     if (topCount / total >= 0.5) displayTag = topVariant
   }
 
+  const pagesFetched = hitPageCap
+    ? maxPages
+    : allPosts.length === 0
+      ? 0
+      : Math.ceil(allPosts.length / postLimit)
+
+  const method = oldestMs < cutoff ? 'direct' : hitPageCap ? 'extrapolated' : 'raw'
+  console.log(
+    `[mastodon] #${tag} — pages: ${pagesFetched}, posts: ${allPosts.length}, ` +
+    `oldest: ${new Date(oldestMs).toISOString()}, newest: ${new Date(newestMs).toISOString()}, ` +
+    `pph: ${postsPerHour.toFixed(2)} (${method})`,
+  )
+
   return { postsPerHour, relatedTags, displayTag, hasAnyPosts: true }
 }