storkit: merge 439_refactor_unify_story_stuck_states_into_a_single_status_field

server/src/chat/transport/matrix/rebuild.rs

@@ -6,6 +6,7 @@
 //! running.
 
 use crate::agents::AgentPool;
+use crate::chat::util::strip_bot_mention;
 use std::path::Path;
 use std::sync::Arc;
 
@@ -22,7 +23,7 @@ pub fn extract_rebuild_command(
     bot_name: &str,
     bot_user_id: &str,
 ) -> Option<RebuildCommand> {
-    let stripped = strip_mention(message, bot_name, bot_user_id);
+    let stripped = strip_bot_mention(message, bot_name, bot_user_id);
     let trimmed = stripped
         .trim()
         .trim_start_matches(|c: char| !c.is_alphanumeric());
@@ -56,36 +57,6 @@ pub async fn handle_rebuild(
     }
 }
 
-/// Strip the bot mention prefix from a raw Matrix message body.
-fn strip_mention<'a>(message: &'a str, bot_name: &str, bot_user_id: &str) -> &'a str {
-    let trimmed = message.trim();
-    if let Some(rest) = strip_prefix_ci(trimmed, bot_user_id) {
-        return rest;
-    }
-    if let Some(localpart) = bot_user_id.split(':').next()
-        && let Some(rest) = strip_prefix_ci(trimmed, localpart)
-    {
-        return rest;
-    }
-    if let Some(rest) = strip_prefix_ci(trimmed, bot_name) {
-        return rest;
-    }
-    trimmed
-}
-
-fn strip_prefix_ci<'a>(text: &'a str, prefix: &str) -> Option<&'a str> {
-    let candidate = text.get(..prefix.len())?;
-    if !candidate.eq_ignore_ascii_case(prefix) {
-        return None;
-    }
-    let rest = &text[prefix.len()..];
-    match rest.chars().next() {
-        None => Some(rest),
-        Some(c) if c.is_alphanumeric() || c == '-' || c == '_' => None,
-        _ => Some(rest),
-    }
-}
-
 // ---------------------------------------------------------------------------
 // Tests
 // ---------------------------------------------------------------------------