llmforge/dist/esm/providers/comman.js

One API, every AI model, instant switching. Change from GPT-4 to Gemini to local models with a single config update. LLMForge is the lightweight, TypeScript-first solution for multi-provider AI applications with zero vendor lock-in.

import { logger } from '../utils/logger';
export class CommanMethods {
    static convertReadableToResponse(readable) {
        return new Response(readable, {
            headers: new Headers(),
            status: 200,
            statusText: 'OK',
        });
    }
    static omitModelToAssistantInContents(contents) {
        logger.info('content before omitting model to assistant:', JSON.stringify(contents, null, 2));
        const result = contents.map(content => {
            const role = content.role === 'model' ? 'assistant' : content.role || 'user';
            const message = {
                role: role,
                content: Array.isArray(content.parts)
                    ? content.parts
                        .map((part) => {
                        if (part && typeof part === 'object' && 'text' in part && typeof part.text === 'string') {
                            return part.text;
                        }
                        return '';
                    })
                        .join('\n')
                    : '',
            };
            return message;
        });
        logger.info('content after omitting model to assistant:', JSON.stringify(result, null, 2));
        return result;
    }
    static validateContents(contents) {
        if (!contents || contents.length === 0) {
            throw new Error('Contents array cannot be empty');
        }
        for (const content of contents) {
            CommanMethods.validateContent(content);
        }
    }
    static validateContent(content) {
        if (!content || typeof content !== 'object' || !('role' in content) || !('parts' in content)) {
            throw new Error('Invalid content object');
        }
    }
}
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