buroventures-harald-code-core/dist/src/core/contentGenerator.js

Harald Code Core - Core functionality for AI-powered coding assistant

/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { GoogleGenAI, } from '@google/genai';
import { createCodeAssistContentGenerator } from '../code_assist/codeAssist.js';
import { DEFAULT_GEMINI_MODEL } from '../config/models.js';
import { getEffectiveModel } from './modelCheck.js';
export var AuthType;
(function (AuthType) {
    AuthType["LOGIN_WITH_GOOGLE"] = "oauth-personal";
    AuthType["USE_GEMINI"] = "gemini-api-key";
    AuthType["USE_VERTEX_AI"] = "vertex-ai";
    AuthType["CLOUD_SHELL"] = "cloud-shell";
    AuthType["USE_OPENAI"] = "openai";
})(AuthType || (AuthType = {}));
export function createContentGeneratorConfig(config, authType) {
    const geminiApiKey = process.env.GEMINI_API_KEY || undefined;
    const googleApiKey = process.env.GOOGLE_API_KEY || undefined;
    const googleCloudProject = process.env.GOOGLE_CLOUD_PROJECT || undefined;
    const googleCloudLocation = process.env.GOOGLE_CLOUD_LOCATION || undefined;
    const openaiApiKey = process.env.CEREBRAS_API_KEY || process.env.OPENAI_API_KEY;
    // Use runtime model from config if available; otherwise, fall back to parameter or default
    const effectiveModel = config.getModel() || DEFAULT_GEMINI_MODEL;
    const contentGeneratorConfig = {
        model: effectiveModel,
        authType,
        proxy: config?.getProxy(),
        enableOpenAILogging: config.getEnableOpenAILogging(),
        timeout: config.getContentGeneratorTimeout(),
        maxRetries: config.getContentGeneratorMaxRetries(),
        samplingParams: config.getSamplingParams(),
    };
    // If we are using Google auth or we are in Cloud Shell, there is nothing else to validate for now
    if (authType === AuthType.LOGIN_WITH_GOOGLE ||
        authType === AuthType.CLOUD_SHELL) {
        return contentGeneratorConfig;
    }
    if (authType === AuthType.USE_GEMINI && geminiApiKey) {
        contentGeneratorConfig.apiKey = geminiApiKey;
        contentGeneratorConfig.vertexai = false;
        getEffectiveModel(contentGeneratorConfig.apiKey, contentGeneratorConfig.model, contentGeneratorConfig.proxy);
        return contentGeneratorConfig;
    }
    if (authType === AuthType.USE_VERTEX_AI &&
        (googleApiKey || (googleCloudProject && googleCloudLocation))) {
        contentGeneratorConfig.apiKey = googleApiKey;
        contentGeneratorConfig.vertexai = true;
        return contentGeneratorConfig;
    }
    if (authType === AuthType.USE_OPENAI && openaiApiKey) {
        contentGeneratorConfig.apiKey = openaiApiKey;
        contentGeneratorConfig.model =
            process.env.CEREBRAS_MODEL || process.env.OPENAI_MODEL || DEFAULT_GEMINI_MODEL;
        return contentGeneratorConfig;
    }
    return contentGeneratorConfig;
}
export async function createContentGenerator(config, gcConfig, sessionId, settings) {
    const version = process.env.CLI_VERSION || process.version;
    const httpOptions = {
        headers: {
            'User-Agent': `GeminiCLI/${version} (${process.platform}; ${process.arch})`,
        },
    };
    if (config.authType === AuthType.LOGIN_WITH_GOOGLE ||
        config.authType === AuthType.CLOUD_SHELL) {
        return createCodeAssistContentGenerator(httpOptions, config.authType, gcConfig, sessionId);
    }
    if (config.authType === AuthType.USE_GEMINI ||
        config.authType === AuthType.USE_VERTEX_AI) {
        const googleGenAI = new GoogleGenAI({
            apiKey: config.apiKey === '' ? undefined : config.apiKey,
            vertexai: config.vertexai,
            httpOptions,
        });
        return googleGenAI.models;
    }
    if (config.authType === AuthType.USE_OPENAI) {
        if (!config.apiKey) {
            throw new Error('Cerebras API key is required (set CEREBRAS_API_KEY or OPENAI_API_KEY)');
        }
        // Import OpenAIContentGenerator dynamically to avoid circular dependencies
        const { OpenAIContentGenerator } = await import('./openaiContentGenerator.js');
        // Create API key rotation manager if multiple keys are configured
        let rotationManager;
        if (settings?.apiKeyRotation?.apiKeys && settings.apiKeyRotation.apiKeys.length > 0) {
            const { ApiKeyRotationManager } = await import('./apiKeyRotationManager.js');
            rotationManager = new ApiKeyRotationManager({
                settings: settings.apiKeyRotation,
                onSettingsUpdate: async (newSettings) => {
                    // Update settings when rotation manager changes state
                    if (settings) {
                        settings.apiKeyRotation = newSettings;
                        console.log('API key rotation settings updated');
                    }
                }
            }, config.apiKey // Use the original API key as fallback
            );
        }
        // Always use OpenAIContentGenerator, logging is controlled by enableOpenAILogging flag
        return new OpenAIContentGenerator(config.apiKey, config.model, gcConfig, rotationManager);
    }
    throw new Error(`Error creating contentGenerator: Unsupported authType: ${config.authType}`);
}
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