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/**
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
*/
import { createEngine } from "chrome://global/content/ml/EngineProcess.sys.mjs";
/**
* Smart Assist Engine
*/
export const SmartAssistEngine = {
/**
* Exposing createEngine for testing purposes.
*/
_createEngine: createEngine,
/**
* Creates an OpenAI engine instance configured with Smart Assists preferences.
*
* @returns {Promise<object>} The configured engine instance
*/
async createOpenAIEngine() {
try {
const engineInstance = await this._createEngine({
apiKey: Services.prefs.getStringPref("browser.ml.smartAssist.apiKey"),
backend: "openai",
baseURL: Services.prefs.getStringPref(
"browser.ml.smartAssist.endpoint"
),
modelId: Services.prefs.getStringPref("browser.ml.smartAssist.model"),
modelRevision: "main",
taskName: "text-generation",
});
return engineInstance;
} catch (error) {
console.error("Failed to create OpenAI engine:", error);
throw error;
}
},
/**
* Fetches a response from the OpenAI engine with message history.
*
* @param {Array} messages - Array of message objects with role and content
* @returns {string} AI response
*/
async fetchWithHistory(messages) {
const engineInstance = await this.createOpenAIEngine();
const resp = await engineInstance.run({ args: messages });
return resp.finalOutput;
},
};