Struct ChatCompletionResponseBuilder 

pub struct ChatCompletionResponseBuilder { /* private fields */ }

Builder for ChatCompletionResponse

Provides a fluent interface for constructing chat completion responses with sensible defaults.

Implementations

impl ChatCompletionResponseBuilder

pub fn new(id: impl Into<String>, model: impl Into<String>) -> Self

Create a new builder with required fields

Arguments

• id: Completion ID (e.g., “chatcmpl_abc123”)
• model: Model name used for generation

pub fn copy_from_request(self, request: &ChatCompletionRequest) -> Self

Copy common fields from a ChatCompletionRequest

This populates the model field from the request.

pub fn object(self, object: impl Into<String>) -> Self

Set the object type (default: “chat.completion”)

pub fn created(self, timestamp: u64) -> Self

Set the creation timestamp (default: current time)

pub fn choices(self, choices: Vec<ChatChoice>) -> Self

Set the choices

pub fn add_choice(self, choice: ChatChoice) -> Self

Add a single choice

pub fn usage(self, usage: Usage) -> Self

Set usage information

pub fn maybe_usage(self, usage: Option<Usage>) -> Self

Set usage if provided (handles Option)

pub fn maybe_system_fingerprint( self, fingerprint: Option<impl Into<String>>, ) -> Self

Set system fingerprint if provided (handles Option)

pub fn build(self) -> ChatCompletionResponse

Build the ChatCompletionResponse

Trait Implementations

impl Clone for ChatCompletionResponseBuilder

fn clone(&self) -> ChatCompletionResponseBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ChatCompletionResponseBuilder

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

Formats the value using the given formatter.