gproxy_protocol/transform/generate/claude_responses/response/
facts.rs

1use super::ResponsesUsageFacts;
2use crate::{
3    transform::TransformError,
4    wire::{
5        DeclaredFields,
6        openai::responses::{generate as g, input as i, response as r},
7    },
8};
9
10/// The original Responses request and effective settings retained during request
11/// preparation. Required settings must come from that invocation, not guesses
12/// made after receiving a Chat completion. A response conversion consumes this
13/// value and recursively removes extensions before reusing same-dialect fields.
14#[derive(Debug)]
15pub struct ClaudeResponseContext {
16    pub request: g::GenerateContentRequestBody,
17    pub effective_parallel_tool_calls: bool,
18    pub effective_tool_choice: i::ToolChoice,
19    pub usage: ResponsesUsageFacts,
20    /// Actual creation timestamp of this invocation. Claude has no body field.
21    pub created_at: i64,
22    pub effective_prompt_cache_options: Option<r::ResponsePromptCacheOptions>,
23}
24
25impl ClaudeResponseContext {
26    pub(crate) fn into_response(
27        self,
28        id: String,
29        created_at: i64,
30        model: String,
31    ) -> Result<r::GenerateContentResponseBody, TransformError> {
32        let request = self.request.into_declared();
33        let choice = self.effective_tool_choice.into_declared();
34        if request
35            .parallel_tool_calls
36            .flatten()
37            .is_some_and(|v| v != self.effective_parallel_tool_calls)
38            || request.tool_choice.as_ref().is_some_and(|v| v != &choice)
39        {
40            return Err(TransformError::shape(
41                "response_context",
42                "effective settings contradict original request",
43            ));
44        }
45        let conversation = request.conversation.map(|value| {
46            value.map(|value| match value {
47                i::ConversationParam::Id(id) => i::ResponseConversationParam {
48                    id,
49                    rest: Default::default(),
50                },
51                i::ConversationParam::Object(value) => value,
52            })
53        });
54        let cache = self.effective_prompt_cache_options.into_declared();
55        if let Some(requested) = request.prompt_cache_options {
56            let actual = cache
57                .as_ref()
58                .ok_or_else(|| TransformError::missing_metadata("response.prompt_cache_options"))?;
59            if requested.mode.is_some_and(|v| v != actual.mode)
60                || requested.ttl.is_some_and(|v| v != actual.ttl)
61            {
62                return Err(TransformError::shape(
63                    "response.prompt_cache_options",
64                    "effective cache settings contradict request",
65                ));
66            }
67        }
68        Ok(r::GenerateContentResponseBody {
69            prompt_cache_diagnostics: None,
70            id,
71            created_at,
72            model,
73            object: r::ResponseObject::Response,
74            error: None,
75            incomplete_details: None,
76            instructions: request.instructions.flatten().map(i::Input::Text),
77            metadata: request.metadata.flatten(),
78            output: Vec::new(),
79            parallel_tool_calls: self.effective_parallel_tool_calls,
80            temperature: request.temperature.flatten(),
81            tool_choice: choice,
82            tools: request.tools.unwrap_or_default(),
83            top_p: request.top_p.flatten(),
84            background: request.background,
85            completed_at: None,
86            conversation,
87            max_output_tokens: request.max_output_tokens,
88            max_tool_calls: request.max_tool_calls,
89            moderation: None,
90            output_text: None,
91            previous_response_id: request.previous_response_id,
92            prompt: request.prompt,
93            prompt_cache_key: request.prompt_cache_key,
94            prompt_cache_options: cache,
95            prompt_cache_retention: request.prompt_cache_retention,
96            reasoning: request.reasoning,
97            safety_identifier: request.safety_identifier,
98            service_tier: None,
99            status: None,
100            text: request.text,
101            top_logprobs: request.top_logprobs,
102            truncation: request.truncation,
103            usage: None,
104            user: request.user.map(Some),
105            rest: Default::default(),
106        })
107    }
108}
gproxy_protocol/transform/generate/claude_responses/response/facts.rs

gproxy_protocol/transform/generate/claude_responses/response/
facts.rs
