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use crate::macros::impl_display_for_serialize;
use crate::messages::{Content, Role};
/// The message.
#[derive(
Debug, Clone, PartialEq, Default, serde::Serialize, serde::Deserialize,
)]
pub struct Message {
/// The role of the message.
pub role: Role,
/// The content of the message.
pub content: Content,
}
impl_display_for_serialize!(Message);
impl Message {
/// Create a new user message.
///
/// ## Arguments
/// - `content` - The content of the user message.
///
/// ## Example
/// ```rust
/// use clust::messages::{Content, Message};
///
/// let message = Message::user(Content::from("user message"));
/// ```
pub fn user<T>(content: T) -> Self
where
T: Into<Content>,
{
Self {
role: Role::User,
content: content.into(),
}
}
/// Create a new assistant message.
///
/// ## Arguments
/// - `content` - The content of the assistant message.
///
/// ## Example
/// ```rust
/// use clust::messages::{Content, Message};
///
/// let message = Message::assistant(Content::from("assistant message"));
/// ```
pub fn assistant<T>(content: T) -> Self
where
T: Into<Content>,
{
Self {
role: Role::Assistant,
content: content.into(),
}
}
/// Create a new message.
///
/// ## Arguments
/// - `role` - The role of the message.
/// - `content` - The content of the message.
///
/// ## Example
/// ```rust
/// use clust::messages::{Content, Message, Role};
///
/// let message = Message::new(Role::User, Content::from("user message"));
/// let message = Message::new(Role::Assistant, Content::from("assistant message"));
/// ```
pub fn new<T>(
role: Role,
content: T,
) -> Self
where
T: Into<Content>,
{
Self {
role,
content: content.into(),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn user() {
let message = Message::user("user-message");
assert_eq!(message.role, Role::User);
assert_eq!(message.content, "user-message".into());
}
#[test]
fn assistant() {
let message = Message::assistant("assistant-message");
assert_eq!(message.role, Role::Assistant);
assert_eq!(
message.content,
"assistant-message".into()
);
}
#[test]
fn new() {
let message = Message::new(Role::User, "user-message");
assert_eq!(message.role, Role::User);
assert_eq!(message.content, "user-message".into());
let message = Message::new(Role::Assistant, "assistant-message");
assert_eq!(message.role, Role::Assistant);
assert_eq!(
message.content,
"assistant-message".into()
);
}
#[test]
fn default() {
assert_eq!(
Message::default(),
Message {
role: Role::User,
content: Content::default(),
}
);
}
#[test]
fn display() {
let message = Message::user("user-message");
assert_eq!(
message.to_string(),
"{\n \"role\": \"user\",\n \"content\": \"user-message\"\n}"
);
}
#[test]
fn serialize() {
let message = Message::user("user-message");
assert_eq!(
serde_json::to_string(&message).unwrap(),
"{\"role\":\"user\",\"content\":\"user-message\"}"
);
}
#[test]
fn deserialize() {
let message = Message::user("user-message");
assert_eq!(
serde_json::from_str::<Message>(
"{\"role\":\"user\",\"content\":\"user-message\"}"
)
.unwrap(),
message
);
}
}