Struct Message 

pub struct Message {
    pub id: Uuid,
    pub role: Role,
    pub content: String,
    pub session_id: Uuid,
    pub timestamp: DateTime<Utc>,
    pub metadata: HashMap<String, Value>,
}

A single message exchanged within a conversation session.

Fields

id: Uuid

Unique identifier for this message.

role: Role

The role of the message author.

content: String

The textual content of the message.

session_id: Uuid

The session this message belongs to.

timestamp: DateTime<Utc>

UTC timestamp of when the message was created.

metadata: HashMap<String, Value>

Arbitrary key-value metadata attached to the message.

Implementations

impl Message

pub fn new(role: Role, content: impl Into<String>, session_id: Uuid) -> Self

Creates a new message with the given role, content, and session ID.

pub fn user(content: impl Into<String>, session_id: Uuid) -> Self

Creates a new message with Role::User.

pub fn assistant(content: impl Into<String>, session_id: Uuid) -> Self

Creates a new message with Role::Assistant.

pub fn system(content: impl Into<String>, session_id: Uuid) -> Self

Creates a new message with Role::System.

Trait Implementations

impl Clone for Message

fn clone(&self) -> Message

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Message

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Message

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Message

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.