wehub-resource-sync
114 lines
2.9 KiB
JavaScript
114 lines
2.9 KiB
JavaScript
const OpenAI = require("openai");
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const Provider = require("./ai-provider.js");
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const InheritMultiple = require("./helpers/classes.js");
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const UnTooled = require("./helpers/untooled.js");
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const {
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parseFoundryBasePath,
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FoundryLLM,
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} = require("../../../AiProviders/foundry/index.js");
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/**
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* The agent provider for the Foundry provider.
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* Uses untooled because it doesn't support tool calling.
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*/
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class FoundryProvider extends InheritMultiple([Provider, UnTooled]) {
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model;
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constructor(config = {}) {
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const { model = process.env.FOUNDRY_MODEL_PREF } = config;
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super();
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this.providerTag = "foundry";
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const client = new OpenAI({
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baseURL: parseFoundryBasePath(process.env.FOUNDRY_BASE_PATH),
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apiKey: null,
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});
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this._client = client;
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this.model = model;
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this.verbose = true;
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}
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/**
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* Get the client.
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* @returns {OpenAI.OpenAI}
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*/
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get client() {
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return this._client;
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}
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get supportsAgentStreaming() {
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return true;
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}
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/**
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* Whether this provider supports native OpenAI-compatible tool calling.
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* - Foundry needs more explict testing to determine if it supports tool calling.
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* For now, we'll return false until we can get definitive results.
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* @returns {boolean}
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*/
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async supportsNativeToolCalling() {
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return false;
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}
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async #handleFunctionCallChat({ messages = [] }) {
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await FoundryLLM.cacheContextWindows();
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return await this.client.chat.completions
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.create({
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model: this.model,
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messages,
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max_completion_tokens: FoundryLLM.promptWindowLimit(this.model),
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})
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.then((result) => {
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if (!result.hasOwnProperty("choices"))
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throw new Error("Microsoft Foundry Local chat: No results!");
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if (result.choices.length === 0)
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throw new Error("Microsoft Foundry Local chat: No results length!");
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return result.choices[0].message.content;
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})
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.catch((_) => {
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return null;
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});
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}
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async #handleFunctionCallStream({ messages = [] }) {
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await FoundryLLM.cacheContextWindows();
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return await this.client.chat.completions.create({
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model: this.model,
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stream: true,
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messages,
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max_completion_tokens: FoundryLLM.promptWindowLimit(this.model),
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});
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}
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async stream(messages, functions = [], eventHandler = null) {
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return await UnTooled.prototype.stream.call(
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this,
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messages,
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functions,
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this.#handleFunctionCallStream.bind(this),
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eventHandler
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);
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}
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async complete(messages, functions = []) {
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return await UnTooled.prototype.complete.call(
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this,
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messages,
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functions,
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this.#handleFunctionCallChat.bind(this)
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);
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}
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/**
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* Get the cost of the completion.
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*
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* @param _usage The completion to get the cost for.
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* @returns The cost of the completion.
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*/
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getCost(_usage) {
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return 0;
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}
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}
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module.exports = FoundryProvider;
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