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//! `OpenAI` Responses wire mapper.
use serde_json::Value;
use crate::{
adapter::{NativeToolDefinition, ToolDefinition},
message::{ModelMessage, ModelResponse},
transport::MaxTokensParameter,
ModelError, ModelResponseStreamEvent, ModelSettings,
};
mod request;
mod response;
mod stream;
pub use stream::OpenAiResponsesStreamParser;
/// `OpenAI` Responses wire mapper.
pub struct OpenAiResponsesAdapter;
impl OpenAiResponsesAdapter {
/// Build a provider wire request.
///
/// # Errors
///
/// Returns an error when canonical history cannot be mapped into response items.
pub fn build_request(
model: &str,
messages: &[ModelMessage],
settings: Option<&ModelSettings>,
tools: &[ToolDefinition],
native_tools: &[NativeToolDefinition],
) -> Result<Value, ModelError> {
Self::build_request_with_options(
model,
messages,
settings,
tools,
native_tools,
MaxTokensParameter::Default,
)
}
/// Build a provider wire request with explicit gateway/provider options.
///
/// # Errors
///
/// Returns an error when canonical history cannot be mapped into response items.
pub fn build_request_with_options(
model: &str,
messages: &[ModelMessage],
settings: Option<&ModelSettings>,
tools: &[ToolDefinition],
native_tools: &[NativeToolDefinition],
max_tokens_parameter: MaxTokensParameter,
) -> Result<Value, ModelError> {
request::build_request_with_options(
model,
messages,
settings,
tools,
native_tools,
max_tokens_parameter,
)
}
/// Parse a provider wire response.
///
/// # Errors
///
/// Returns an error when required response item structure is malformed.
pub fn parse_response(value: &Value) -> Result<ModelResponse, ModelError> {
response::parse_response(value)
}
/// Parse `OpenAI` Responses server-sent JSON events into canonical stream events.
///
/// # Errors
///
/// Returns an error when no completed response is present in the event list.
pub fn parse_stream_events(
events: &[Value],
) -> Result<Vec<ModelResponseStreamEvent>, ModelError> {
stream::parse_stream_events(events)
}
}
#[cfg(test)]
mod tests;