Method finish

src-tauri/src/services/chat_service.rs:58–69

(self)

impl UsageAccumulator {
    fn finish(self) -> Option<TokenUsage> {
        let total = self.prompt_tokens + self.completion_tokens;
        if total == 0 {
            None
        } else {
            Some(TokenUsage {
                prompt_tokens: self.prompt_tokens,
                completion_tokens: self.completion_tokens,
                total_tokens: total,
            })
        }
    }
}

pub async fn get_messages(db: &SqlitePool, session_id: &str) -> AppResult<Vec<Message>> {