butcher/trend_setter: tweak algorithm to make min_after_mentions depend on period

butcher/src/trend_setter.rs

@@ -15,7 +15,7 @@ use cave::{
 };
 
 #[cfg(not(debug))]
-const MIN_INTERVAL: Duration = Duration::from_secs(10);
+const MIN_INTERVAL: Duration = Duration::from_secs(30);
 #[cfg(debug)]
 const MIN_INTERVAL: Duration = Duration::from_secs(5);
 
@@ -157,8 +157,8 @@ async fn run(
 
             let old_tags = old_tags.into_iter().collect::<HashSet<String>>();
             let mut keep = TREND_POOL_SIZE.min(scores.len());
-            // shrink sorted set of tags as long as score is 0
-            while keep > 0 && scores[keep - 1].0 <= 0. {
+            // shrink sorted set of tags as long as score is less than 1
+            while keep > 0 && scores[keep - 1].0 < 1.0 {
                 keep -= 1;
             }
             let remove = scores[keep..].iter()

buzzback/src/main.rs

@@ -64,7 +64,7 @@ async fn main() {
 
     let client = Arc::new(
         reqwest::Client::builder()
-            .timeout(Duration::from_secs(5))
+            .timeout(Duration::from_secs(10))
             .user_agent(concat!(
                 env!("CARGO_PKG_NAME"),
                 "/",

cave/src/trend_tag.rs

@@ -1,7 +1,11 @@
 use std::collections::BTreeSet;
 use crate::PERIOD_COMPARE_WINDOW;
 
-const MIN_AFTER_MENTIONS: usize = 5;
+const MIN_AFTER_MENTIONS: &[(u64, usize)] = &[
+    (4, 7),
+    (24, 17),
+    (168, 57)
+];
 
 #[derive(Debug)]
 pub struct TrendTag {
@@ -53,8 +57,10 @@ impl TrendTag {
             }
         }
 
-        if after_mentions < MIN_AFTER_MENTIONS {
-            return 0.;
+        for (min_period, min_after_mentions) in MIN_AFTER_MENTIONS {
+            if period >= *min_period && after_mentions < *min_after_mentions {
+                return 0.;
+            }
         }
 
         let before = if before_hours > 0 && before_mentions > 0 {