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claude_rust_tools/infrastructure/
sleep_tool.rs

1use claude_rust_errors::{AppError, AppResult};
2use claude_rust_types::{PermissionLevel, Tool};
3use serde_json::{Value, json};
4
5pub struct SleepTool;
6
7impl SleepTool {
8    pub fn new() -> Self {
9        Self
10    }
11}
12
13#[async_trait::async_trait]
14impl Tool for SleepTool {
15    fn name(&self) -> &str {
16        "sleep"
17    }
18
19    fn description(&self) -> &str {
20        "Sleep for a specified number of seconds (max 300)."
21    }
22
23    fn input_schema(&self) -> Value {
24        json!({
25            "type": "object",
26            "properties": {
27                "seconds": {
28                    "type": "integer",
29                    "description": "Number of seconds to sleep (max 300)"
30                }
31            },
32            "required": ["seconds"]
33        })
34    }
35
36    fn permission_level(&self) -> PermissionLevel {
37        PermissionLevel::ReadOnly
38    }
39
40    fn is_read_only(&self, _input: &Value) -> bool { true }
41    fn is_concurrent_safe(&self, _input: &Value) -> bool { true }
42
43    async fn execute(&self, input: Value) -> AppResult<String> {
44        let seconds = input
45            .get("seconds")
46            .and_then(|v| v.as_u64())
47            .ok_or_else(|| AppError::Tool("missing 'seconds' field".into()))?;
48
49        let seconds = seconds.min(300);
50
51        tracing::info!(seconds, "sleeping");
52
53        let start = std::time::Instant::now();
54        tokio::time::sleep(std::time::Duration::from_secs(seconds)).await;
55        let elapsed = start.elapsed();
56
57        Ok(format!("Slept for {:.2} seconds.", elapsed.as_secs_f64()))
58    }
59}