@assistant-ui/react/dist/runtimes/edge/EdgeChatAdapter.js

React components for AI chat.

"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/runtimes/edge/EdgeChatAdapter.ts
var EdgeChatAdapter_exports = {};
__export(EdgeChatAdapter_exports, {
  EdgeChatAdapter: () => EdgeChatAdapter,
  asAsyncIterable: () => asAsyncIterable
});
module.exports = __toCommonJS(EdgeChatAdapter_exports);
var import_toCoreMessages = require("./converters/toCoreMessages.cjs");
var import_toLanguageModelTools = require("./converters/toLanguageModelTools.cjs");
var import_assistantDecoderStream = require("./streams/assistantDecoderStream.cjs");
var import_streamPartDecoderStream = require("./streams/utils/streamPartDecoderStream.cjs");
var import_runResultStream = require("./streams/runResultStream.cjs");
var import_toolResultStream = require("./streams/toolResultStream.cjs");
var import_converters = require("./converters/index.cjs");
function asAsyncIterable(source) {
  return {
    [Symbol.asyncIterator]: () => {
      const reader = source.getReader();
      return {
        async next() {
          const { done, value } = await reader.read();
          return done ? { done: true, value: void 0 } : { done: false, value };
        }
      };
    }
  };
}
var EdgeChatAdapter = class {
  constructor(options) {
    this.options = options;
  }
  async *run({
    messages,
    abortSignal,
    config,
    unstable_assistantMessageId
  }) {
    const headers = new Headers(this.options.headers);
    headers.set("Content-Type", "application/json");
    const result = await fetch(this.options.api, {
      method: "POST",
      headers,
      credentials: this.options.credentials ?? "same-origin",
      body: JSON.stringify({
        system: config.system,
        messages: this.options.unstable_AISDKInterop ? (0, import_converters.toLanguageModelMessages)(
          messages
        ) : (0, import_toCoreMessages.toCoreMessages)(messages, {
          unstable_includeId: this.options.unstable_sendMessageIds
        }),
        tools: config.tools ? (0, import_toLanguageModelTools.toLanguageModelTools)(config.tools) : [],
        unstable_assistantMessageId,
        ...config.callSettings,
        ...config.config,
        ...this.options.body
      }),
      signal: abortSignal
    });
    if (!result.ok) {
      throw new Error(`Status ${result.status}: ${await result.text()}`);
    }
    const stream = result.body.pipeThrough((0, import_streamPartDecoderStream.streamPartDecoderStream)()).pipeThrough((0, import_assistantDecoderStream.assistantDecoderStream)()).pipeThrough((0, import_toolResultStream.toolResultStream)(config.tools, abortSignal)).pipeThrough((0, import_runResultStream.runResultStream)());
    let update;
    for await (update of asAsyncIterable(stream)) {
      yield update;
    }
    if (update === void 0)
      throw new Error("No data received from Edge Runtime");
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  EdgeChatAdapter,
  asAsyncIterable
});
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