Struct ChatMessage 

pub struct ChatMessage {
    pub role: Role,
    pub content: Option<MessageContent>,
    pub name: Option<String>,
    pub tool_calls: Option<Vec<ToolCall>>,
    pub tool_call_id: Option<String>,
}

聊天消息

Fields

role: Role

消息角色

content: Option<MessageContent>

消息内容（可以是字符串或多部分内容）

name: Option<String>

消息名称（用于区分多个相同角色的消息）

tool_calls: Option<Vec<ToolCall>>

工具调用列表（仅 assistant 角色）

tool_call_id: Option<String>

工具调用 ID（仅 tool 角色）

Implementations

impl ChatMessage

pub fn system(content: impl Into<String>) -> ChatMessage

创建系统消息

pub fn user(content: impl Into<String>) -> ChatMessage

创建用户消息

pub fn user_with_content(content: MessageContent) -> ChatMessage

创建用户消息（结构化内容）

pub fn user_with_parts(parts: Vec<ContentPart>) -> ChatMessage

创建用户消息（多部分内容）

pub fn assistant(content: impl Into<String>) -> ChatMessage

创建助手消息

pub fn assistant_with_tool_calls(tool_calls: Vec<ToolCall>) -> ChatMessage

创建带工具调用的助手消息

pub fn tool_result( tool_call_id: impl Into<String>, content: impl Into<String>, ) -> ChatMessage

创建工具结果消息

pub fn user_with_image( text: impl Into<String>, image_url: impl Into<String>, ) -> ChatMessage

创建带图片的用户消息

pub fn text_content(&self) -> Option<&str>

获取文本内容

Trait Implementations

impl Clone for ChatMessage

fn clone(&self) -> ChatMessage

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ChatMessage

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ChatMessage

fn deserialize<__D>( __deserializer: __D, ) -> Result<ChatMessage, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ChatMessage

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

where __S: Serializer,

Serialize this value into the given Serde serializer.