@baseai/core/helpers/dist/index.js

The Web AI Framework's core - BaseAI.dev

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/helpers/index.ts
var helpers_exports = {};
__export(helpers_exports, {
  fromReadableStream: () => fromReadableStream,
  getRunner: () => getRunner,
  getTextPart: () => getTextPart,
  getToolsFromStream: () => getToolsFromStream,
  handleResponseStream: () => handleResponseStream
});
module.exports = __toCommonJS(helpers_exports);

// src/helpers/stream.ts
var import_ChatCompletionStream = require("openai/lib/ChatCompletionStream");
var import_streaming = require("openai/streaming");
var fromReadableStream = (readableStream) => {
  return import_ChatCompletionStream.ChatCompletionStream.fromReadableStream(readableStream);
};
var getRunner = (readableStream) => {
  return fromReadableStream(readableStream);
};
var getTextPart = (chunk) => {
  var _a, _b;
  return ((_b = (_a = chunk.choices[0]) == null ? void 0 : _a.delta) == null ? void 0 : _b.content) || "";
};
function handleResponseStream({
  response,
  rawResponse
}) {
  const controller = new AbortController();
  const streamSSE = import_streaming.Stream.fromSSEResponse(response, controller);
  const stream = streamSSE.toReadableStream();
  const result = {
    stream,
    threadId: response.headers.get("lb-thread-id")
  };
  if (rawResponse) {
    result.rawResponse = {
      headers: Object.fromEntries(response.headers.entries())
    };
  }
  return result;
}
async function getToolsFromStream(stream) {
  let run = getRunner(stream);
  const { choices } = await run.finalChatCompletion();
  return choices[0].message.tool_calls;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  fromReadableStream,
  getRunner,
  getTextPart,
  getToolsFromStream,
  handleResponseStream
});
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