import type { XaiWebSearchResponse } from
"./web-search-response.types.js";
export
const XAI_RESPONSES_ENDPOINT =
"https://api.x.ai/v1/responses";
export
function buildXaiResponsesToolBody(params: {
model: string;
inputText: string;
tools: Array<Record<string, unknown>>;
maxTurns?: number;
}): Record<string, unknown> {
return {
model: params.model,
input: [{ role:
"user", content: params.inputText }],
tools: params.tools,
...(params.maxTurns ? { max_turns: params.maxTurns } : {}),
};
}
export
function extractXaiWebSearchContent(data: XaiWebSearchResponse): {
text: string | undefined;
annotationCitations: string[];
} {
for (
const output of data.output ?? []) {
if (output.type ===
"message") {
for (
const block of output.content ?? []) {
if (block.type ===
"output_text" &&
typeof block.text ===
"string" && block.text) {
const urls = (block.annotations ?? [])
.filter(
(annotation) =>
annotation.type ===
"url_citation" &&
typeof annotation.url ===
"string",
)
.map((annotation) => annotation.url as string);
return { text: block.text, annotationCitations: [...
new Set(urls)] };
}
}
}
if (output.type ===
"output_text" &&
typeof output.text ===
"string" && output.text) {
const urls = (output.annotations ?? [])
.filter(
(annotation) => annotation.type ===
"url_citation" &&
typeof annotation.url ===
"string",
)
.map((annotation) => annotation.url as string);
return { text: output.text, annotationCitations: [...
new Set(urls)] };
}
}
return {
text:
typeof data.output_text ===
"string" ? data.output_text : undefined,
annotationCitations: [],
};
}
export
function resolveXaiResponseTextAndCitations(data: XaiWebSearchResponse): {
content: string;
citations: string[];
} {
const { text, annotationCitations } = extractXaiWebSearchContent(data);
return {
content: text ??
"No response",
citations:
Array.isArray(data.citations) && data.citations.length >
0
? data.citations
: annotationCitations,
};
}
export
function resolveXaiResponseTextCitationsAndInline(
data: XaiWebSearchResponse,
inlineCitationsEnabled:
boolean,
): {
content: string;
citations: string[];
inlineCitations?: XaiWebSearchResponse[
"inline_citations"];
} {
const { content, citations } = resolveXaiResponseTextAndCitations(data);
return {
content,
citations,
inlineCitations:
inlineCitationsEnabled && Array.isArray(data.inline_citations)
? data.inline_citations
: undefined,
};
}
export
const __testing = {
buildXaiResponsesToolBody,
extractXaiWebSearchContent,
resolveXaiResponseTextCitationsAndInline,
resolveXaiResponseTextAndCitations,
XAI_RESPONSES_ENDPOINT,
} as
const;