openai
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The official TypeScript library for the OpenAI API
403 lines • 16.5 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.accumulateResponse = accumulateResponse;
const error_1 = require("../../error.js");
const ResponsesParser_1 = require("../ResponsesParser.js");
/**
* Applies a streaming event to a response snapshot.
*
* Always use the returned snapshot. Incremental events update the supplied snapshot
* in place, while response lifecycle events return a detached replacement. Event
* payloads are cloned, so retaining or replaying the raw events is safe.
*/
function accumulateResponse(event, snapshot) {
if (!snapshot) {
if (event.type !== 'response.created') {
throw new error_1.OpenAIError(`When snapshot hasn't been set yet, expected 'response.created' event, got ${event.type}`);
}
return cloneResponse(event.response);
}
switch (event.type) {
case 'response.output_item.added': {
snapshot.output.push(structuredClone(event.item));
if (event.item.type === 'message') {
(0, ResponsesParser_1.addOutputText)(snapshot);
}
break;
}
case 'response.output_item.done': {
getOutput(snapshot, event.output_index);
snapshot.output[event.output_index] = structuredClone(event.item);
if (event.item.type === 'message') {
(0, ResponsesParser_1.addOutputText)(snapshot);
}
break;
}
case 'response.content_part.added': {
const output = getOutput(snapshot, event.output_index);
const type = output.type;
const part = event.part;
if (type === 'message' && part.type !== 'reasoning_text') {
output.content.push(structuredClone(part));
if (part.type === 'output_text') {
(0, ResponsesParser_1.addOutputText)(snapshot);
}
}
else if (type === 'reasoning' && part.type === 'reasoning_text') {
if (!output.content) {
output.content = [];
}
output.content.push(structuredClone(part));
}
break;
}
case 'response.content_part.done': {
const output = getOutput(snapshot, event.output_index);
const part = event.part;
if (output.type === 'message' && part.type !== 'reasoning_text') {
getContent(output.content, event.content_index);
output.content[event.content_index] = structuredClone(part);
if (part.type === 'output_text') {
(0, ResponsesParser_1.addOutputText)(snapshot);
}
}
else if (output.type === 'reasoning' && part.type === 'reasoning_text') {
const content = output.content;
if (!content) {
throw new error_1.OpenAIError(`missing content at index ${event.content_index}`);
}
getContent(content, event.content_index);
content[event.content_index] = structuredClone(part);
}
break;
}
case 'response.output_text.delta': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'message') {
const content = getContent(output.content, event.content_index);
if (content.type !== 'output_text') {
throw new error_1.OpenAIError(`expected content to be 'output_text', got ${content.type}`);
}
content.text += event.delta;
snapshot.output_text += event.delta;
}
break;
}
case 'response.output_text.done': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'message') {
const content = getContent(output.content, event.content_index);
if (content.type !== 'output_text') {
throw new error_1.OpenAIError(`expected content to be 'output_text', got ${content.type}`);
}
content.text = event.text;
(0, ResponsesParser_1.addOutputText)(snapshot);
}
break;
}
case 'response.output_text.annotation.added': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'message') {
const content = getContent(output.content, event.content_index);
if (content.type !== 'output_text') {
throw new error_1.OpenAIError(`expected content to be 'output_text', got ${content.type}`);
}
content.annotations[event.annotation_index] = structuredClone(event.annotation);
}
break;
}
case 'response.refusal.delta': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'message') {
const content = getContent(output.content, event.content_index);
if (content.type !== 'refusal') {
throw new error_1.OpenAIError(`expected content to be 'refusal', got ${content.type}`);
}
content.refusal += event.delta;
}
break;
}
case 'response.refusal.done': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'message') {
const content = getContent(output.content, event.content_index);
if (content.type !== 'refusal') {
throw new error_1.OpenAIError(`expected content to be 'refusal', got ${content.type}`);
}
content.refusal = event.refusal;
}
break;
}
case 'response.function_call_arguments.delta': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'function_call') {
output.arguments += event.delta;
}
break;
}
case 'response.function_call_arguments.done': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'function_call') {
output.arguments = event.arguments;
}
break;
}
case 'response.reasoning_text.delta': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'reasoning') {
if (!output.content) {
throw new error_1.OpenAIError(`missing content at index ${event.content_index}`);
}
const content = getContent(output.content, event.content_index);
if (content.type !== 'reasoning_text') {
throw new error_1.OpenAIError(`expected content to be 'reasoning_text', got ${content.type}`);
}
content.text += event.delta;
}
break;
}
case 'response.reasoning_text.done': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'reasoning') {
if (!output.content) {
throw new error_1.OpenAIError(`missing content at index ${event.content_index}`);
}
const content = getContent(output.content, event.content_index);
if (content.type !== 'reasoning_text') {
throw new error_1.OpenAIError(`expected content to be 'reasoning_text', got ${content.type}`);
}
content.text = event.text;
}
break;
}
case 'response.reasoning_summary_part.added': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'reasoning') {
output.summary.push(structuredClone(event.part));
}
break;
}
case 'response.reasoning_summary_part.done': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'reasoning') {
getContent(output.summary, event.summary_index);
output.summary[event.summary_index] = structuredClone(event.part);
}
break;
}
case 'response.reasoning_summary_text.delta': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'reasoning') {
const part = getContent(output.summary, event.summary_index);
part.text += event.delta;
}
break;
}
case 'response.reasoning_summary_text.done': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'reasoning') {
const part = getContent(output.summary, event.summary_index);
part.text = event.text;
}
break;
}
case 'response.custom_tool_call_input.delta': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'custom_tool_call') {
output.input += event.delta;
}
break;
}
case 'response.custom_tool_call_input.done': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'custom_tool_call') {
output.input = event.input;
}
break;
}
case 'response.mcp_call_arguments.delta': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'mcp_call') {
output.arguments += event.delta;
}
break;
}
case 'response.mcp_call_arguments.done': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'mcp_call') {
output.arguments = event.arguments;
}
break;
}
case 'response.code_interpreter_call_code.delta': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'code_interpreter_call') {
output.code = (output.code ?? '') + event.delta;
}
break;
}
case 'response.code_interpreter_call_code.done': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'code_interpreter_call') {
output.code = event.code;
}
break;
}
case 'response.code_interpreter_call.in_progress': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'code_interpreter_call') {
output.status = 'in_progress';
}
break;
}
case 'response.code_interpreter_call.interpreting': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'code_interpreter_call') {
output.status = 'interpreting';
}
break;
}
case 'response.code_interpreter_call.completed': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'code_interpreter_call') {
output.status = 'completed';
}
break;
}
case 'response.file_search_call.in_progress': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'file_search_call') {
output.status = 'in_progress';
}
break;
}
case 'response.file_search_call.searching': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'file_search_call') {
output.status = 'searching';
}
break;
}
case 'response.file_search_call.completed': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'file_search_call') {
output.status = 'completed';
}
break;
}
case 'response.web_search_call.in_progress': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'web_search_call') {
output.status = 'in_progress';
}
break;
}
case 'response.web_search_call.searching': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'web_search_call') {
output.status = 'searching';
}
break;
}
case 'response.web_search_call.completed': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'web_search_call') {
output.status = 'completed';
}
break;
}
case 'response.image_generation_call.in_progress': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'image_generation_call') {
output.status = 'in_progress';
}
break;
}
case 'response.image_generation_call.generating': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'image_generation_call') {
output.status = 'generating';
}
break;
}
case 'response.image_generation_call.completed': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'image_generation_call') {
output.status = 'completed';
}
break;
}
case 'response.mcp_call.in_progress': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'mcp_call') {
output.status = 'in_progress';
}
break;
}
case 'response.mcp_call.completed': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'mcp_call') {
output.status = 'completed';
}
break;
}
case 'response.mcp_call.failed': {
const output = getOutput(snapshot, event.output_index);
if (output.type === 'mcp_call') {
output.status = 'failed';
}
break;
}
case 'response.created':
case 'response.queued':
case 'response.in_progress':
case 'response.completed':
case 'response.failed':
case 'response.incomplete': {
snapshot = cloneResponse(event.response);
break;
}
case 'response.audio.delta':
case 'response.audio.done':
case 'response.audio.transcript.delta':
case 'response.audio.transcript.done':
case 'response.image_generation_call.partial_image':
case 'response.mcp_list_tools.in_progress':
case 'response.mcp_list_tools.completed':
case 'response.mcp_list_tools.failed':
case 'keepalive':
case 'error': {
// These events do not contain state represented by the Response object.
break;
}
default: {
assertNever(event);
}
}
return snapshot;
}
function cloneResponse(response) {
const snapshot = structuredClone(response);
if (!Object.getOwnPropertyDescriptor(snapshot, 'output_text') || snapshot.output_text == null) {
(0, ResponsesParser_1.addOutputText)(snapshot);
}
return snapshot;
}
function getOutput(snapshot, outputIndex) {
const output = snapshot.output[outputIndex];
if (!output) {
throw new error_1.OpenAIError(`missing output at index ${outputIndex}`);
}
return output;
}
function getContent(content, contentIndex) {
const part = content[contentIndex];
if (!part) {
throw new error_1.OpenAIError(`missing content at index ${contentIndex}`);
}
return part;
}
function assertNever(value) {
throw new error_1.OpenAIError(`Unhandled response stream event: ${JSON.stringify(value)}`);
}
//# sourceMappingURL=ResponseAccumulator.js.map