reagent-rs 0.2.9

A Rust library for building AI agents with MCP, custom tools and skills
Documentation 
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use std::time::{SystemTime, UNIX_EPOCH};

use serde::{Deserialize, Serialize};

use crate::{
    notifications::notiifcation_content::{McpEnvelope, McpRaw},
    NotificationContent,
};

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Notification {
    pub agent: String,
    pub content: NotificationContent,
    pub mcp_envelope: Option<McpEnvelope>,
    pub timestamp_millis: u128,
}

impl Notification {
    pub fn new(agent: String, content: NotificationContent) -> Self {
        Self {
            agent,
            content,
            mcp_envelope: None,
            timestamp_millis: SystemTime::now()
                .duration_since(UNIX_EPOCH)
                .expect("Time should go forward")
                .as_millis(),
        }
    }

    pub fn unwrap(self) -> Self {
        if let NotificationContent::McpToolNotification(ref mcp_string) = self.content {
            if let Ok(raw) = serde_json::from_str::<McpRaw>(mcp_string) {
                if let Ok(mut nested_notification) =
                    serde_json::from_str::<Notification>(&raw.message)
                {
                    nested_notification.mcp_envelope = Some(McpEnvelope {
                        progress_token: raw.progress_token,
                        progress: raw.progress,
                    });
                    return nested_notification.unwrap();
                }
            }
        }

        self
    }
}