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stynx_code_tools/infrastructure/
cron_create_tool.rs

1use stynx_code_errors::AppResult;
2use stynx_code_types::{PermissionLevel, Tool};
3use serde_json::{Value, json};
4
5pub struct CronCreateTool;
6
7impl CronCreateTool {
8    pub fn new() -> Self {
9        Self
10    }
11}
12
13#[async_trait::async_trait]
14impl Tool for CronCreateTool {
15    fn name(&self) -> &str {
16        "cron_create"
17    }
18
19    fn description(&self) -> &str {
20        "Create a new cron job with a schedule expression and command."
21    }
22
23    fn input_schema(&self) -> Value {
24        json!({
25            "type": "object",
26            "properties": {
27                "schedule": {
28                    "type": "string",
29                    "description": "Cron expression (e.g. \"0 */5 * * *\")"
30                },
31                "command": {
32                    "type": "string",
33                    "description": "Command to execute on the schedule"
34                },
35                "name": {
36                    "type": "string",
37                    "description": "Optional human-readable name for the cron job"
38                }
39            },
40            "required": ["schedule", "command"]
41        })
42    }
43
44    fn permission_level(&self) -> PermissionLevel {
45        PermissionLevel::Dangerous
46    }
47
48    async fn execute(&self, input: Value) -> AppResult<String> {
49        let schedule = input
50            .get("schedule")
51            .and_then(|v| v.as_str())
52            .ok_or_else(|| stynx_code_errors::AppError::Tool("missing 'schedule' field".into()))?;
53
54        let command = input
55            .get("command")
56            .and_then(|v| v.as_str())
57            .ok_or_else(|| stynx_code_errors::AppError::Tool("missing 'command' field".into()))?;
58
59        let name = input.get("name").and_then(|v| v.as_str());
60
61        let cron_id = format!("cron-{:08x}", rand_id());
62
63        tracing::info!(schedule, command, ?name, cron_id, "creating cron job (stub)");
64
65        Ok(format!(
66            "Cron job created.\n  id: {cron_id}\n  schedule: {schedule}\n  command: {command}{}",
67            name.map(|n| format!("\n  name: {n}")).unwrap_or_default()
68        ))
69    }
70}
71
72fn rand_id() -> u32 {
73    use std::collections::hash_map::DefaultHasher;
74    use std::hash::{Hash, Hasher};
75    let mut h = DefaultHasher::new();
76    std::time::SystemTime::now().hash(&mut h);
77    h.finish() as u32
78}