agent 0.0.1

A flexible AI Agent SDK for building intelligent agents
Documentation 
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use serde::{Deserialize, Serialize};
use uuid::Uuid;

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub enum MessageRole {
    System,
    User,
    Assistant,
    Tool,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Message {
    pub id: String,
    pub role: MessageRole,
    pub content: String,
    pub timestamp: i64,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub metadata: Option<serde_json::Value>,
}

impl Message {
    pub fn new(role: MessageRole, content: impl Into<String>) -> Self {
        Self {
            id: Uuid::new_v4().to_string(),
            role,
            content: content.into(),
            timestamp: std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .unwrap()
                .as_secs() as i64,
            metadata: None,
        }
    }

    pub fn with_metadata(mut self, metadata: serde_json::Value) -> Self {
        self.metadata = Some(metadata);
        self
    }

    pub fn system(content: impl Into<String>) -> Self {
        Self::new(MessageRole::System, content)
    }

    pub fn user(content: impl Into<String>) -> Self {
        Self::new(MessageRole::User, content)
    }

    pub fn assistant(content: impl Into<String>) -> Self {
        Self::new(MessageRole::Assistant, content)
    }

    pub fn tool(content: impl Into<String>) -> Self {
        Self::new(MessageRole::Tool, content)
    }
}