opi_ai/
message.rs

1//! Provider-facing message types (S7.1).
2
3use serde::{Deserialize, Serialize};
4
5#[non_exhaustive]
6#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
7#[serde(tag = "role")]
8pub enum Message {
9    #[serde(rename = "user")]
10    User(UserMessage),
11    #[serde(rename = "assistant")]
12    Assistant(AssistantMessage),
13    #[serde(rename = "tool_result")]
14    ToolResult(ToolResultMessage),
15}
16
17#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
18pub struct UserMessage {
19    pub content: Vec<InputContent>,
20    pub timestamp_ms: i64,
21}
22
23#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
24pub struct AssistantMessage {
25    pub content: Vec<AssistantContent>,
26    pub api: crate::ApiKind,
27    pub provider: String,
28    pub model: String,
29    pub response_model: Option<String>,
30    pub response_id: Option<String>,
31    pub usage: crate::stream::Usage,
32    pub stop_reason: crate::stream::StopReason,
33    pub error_message: Option<String>,
34    pub timestamp_ms: i64,
35}
36
37#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
38pub struct ToolResultMessage {
39    pub tool_call_id: String,
40    pub tool_name: String,
41    pub content: Vec<OutputContent>,
42    pub details: Option<serde_json::Value>,
43    pub is_error: bool,
44    pub timestamp_ms: i64,
45}
46
47#[non_exhaustive]
48#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
49#[serde(tag = "type")]
50pub enum InputContent {
51    #[serde(rename = "text")]
52    Text { text: String },
53}
54
55#[non_exhaustive]
56#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
57#[serde(tag = "type")]
58pub enum AssistantContent {
59    #[serde(rename = "text")]
60    Text { text: String },
61    #[serde(rename = "thinking")]
62    Thinking { thinking: String },
63    #[serde(rename = "tool_call")]
64    ToolCall { tool_call: ToolCall },
65}
66
67#[non_exhaustive]
68#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
69#[serde(tag = "type")]
70pub enum OutputContent {
71    #[serde(rename = "text")]
72    Text { text: String },
73}
74
75#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
76pub struct ToolCall {
77    pub id: String,
78    pub name: String,
79    pub arguments: String,
80}
81
82#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
83pub struct ToolDef {
84    pub name: String,
85    pub description: String,
86    pub input_schema: serde_json::Value,
87}
opi_ai/message.rs

opi_ai/
message.rs
