100 lines
2.4 KiB
JavaScript
100 lines
2.4 KiB
JavaScript
const OpenAI = require("openai");
|
|
const Provider = require("./ai-provider.js");
|
|
const InheritMultiple = require("./helpers/classes.js");
|
|
const UnTooled = require("./helpers/untooled.js");
|
|
|
|
/**
|
|
* The agent provider for the OpenRouter provider.
|
|
* @extends {Provider}
|
|
* @extends {UnTooled}
|
|
*/
|
|
class OpenRouterProvider extends InheritMultiple([Provider, UnTooled]) {
|
|
model;
|
|
|
|
constructor(config = {}) {
|
|
const { model = "openrouter/auto" } = config;
|
|
super();
|
|
const client = new OpenAI({
|
|
baseURL: "https://openrouter.ai/api/v1",
|
|
apiKey: process.env.OPENROUTER_API_KEY,
|
|
maxRetries: 3,
|
|
defaultHeaders: {
|
|
"HTTP-Referer": "https://anythingllm.com",
|
|
"X-Title": "AnythingLLM",
|
|
},
|
|
});
|
|
|
|
this._client = client;
|
|
this.model = model;
|
|
this.verbose = true;
|
|
}
|
|
|
|
get client() {
|
|
return this._client;
|
|
}
|
|
|
|
get supportsAgentStreaming() {
|
|
return true;
|
|
}
|
|
|
|
async #handleFunctionCallChat({ messages = [] }) {
|
|
return await this.client.chat.completions
|
|
.create({
|
|
model: this.model,
|
|
messages,
|
|
user: this.executingUserId,
|
|
})
|
|
.then((result) => {
|
|
if (!result.hasOwnProperty("choices"))
|
|
throw new Error("OpenRouter chat: No results!");
|
|
if (result.choices.length === 0)
|
|
throw new Error("OpenRouter chat: No results length!");
|
|
return result.choices[0].message.content;
|
|
})
|
|
.catch((_) => {
|
|
return null;
|
|
});
|
|
}
|
|
|
|
async #handleFunctionCallStream({ messages = [] }) {
|
|
return await this.client.chat.completions.create({
|
|
model: this.model,
|
|
stream: true,
|
|
messages,
|
|
user: this.executingUserId,
|
|
});
|
|
}
|
|
|
|
async stream(messages, functions = [], eventHandler = null) {
|
|
return await UnTooled.prototype.stream.call(
|
|
this,
|
|
messages,
|
|
functions,
|
|
this.#handleFunctionCallStream.bind(this),
|
|
eventHandler
|
|
);
|
|
}
|
|
|
|
async complete(messages, functions = []) {
|
|
return await UnTooled.prototype.complete.call(
|
|
this,
|
|
messages,
|
|
functions,
|
|
this.#handleFunctionCallChat.bind(this)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Get the cost of the completion.
|
|
*
|
|
* @param _usage The completion to get the cost for.
|
|
* @returns The cost of the completion.
|
|
* Stubbed since OpenRouter has no cost basis.
|
|
*/
|
|
getCost(_usage) {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
module.exports = OpenRouterProvider;
|