9router/open-sse/executors/gemini-cli.js

62 lines
1.8 KiB
JavaScript

import { BaseExecutor } from "./base.js";
import { PROVIDERS, OAUTH_ENDPOINTS } from "../config/constants.js";
export class GeminiCLIExecutor extends BaseExecutor {
constructor() {
super("gemini-cli", PROVIDERS["gemini-cli"]);
}
buildUrl(model, stream, urlIndex = 0) {
const action = stream ? "streamGenerateContent?alt=sse" : "generateContent";
return `${this.config.baseUrl}:${action}`;
}
buildHeaders(credentials, stream = true) {
return {
"Content-Type": "application/json",
"Authorization": `Bearer ${credentials.accessToken}`,
...(stream && { "Accept": "text/event-stream" })
};
}
transformRequest(model, body, stream, credentials) {
if (!body.project && credentials?.projectId) {
body.project = credentials.projectId;
}
return body;
}
async refreshCredentials(credentials, log) {
if (!credentials.refreshToken) return null;
try {
const response = await fetch(OAUTH_ENDPOINTS.google.token, {
method: "POST",
headers: { "Content-Type": "application/x-www-form-urlencoded", "Accept": "application/json" },
body: new URLSearchParams({
grant_type: "refresh_token",
refresh_token: credentials.refreshToken,
client_id: this.config.clientId,
client_secret: this.config.clientSecret
})
});
if (!response.ok) return null;
const tokens = await response.json();
log?.info?.("TOKEN", "Gemini CLI refreshed");
return {
accessToken: tokens.access_token,
refreshToken: tokens.refresh_token || credentials.refreshToken,
expiresIn: tokens.expires_in,
projectId: credentials.projectId
};
} catch (error) {
log?.error?.("TOKEN", `Gemini CLI refresh error: ${error.message}`);
return null;
}
}
}
export default GeminiCLIExecutor;