Files
laravel-llm-gateway/laravel-app/app/Services/LLM/Contracts/ProviderInterface.php
wtrinkl 6573e15ba4 Add complete Laravel LLM Gateway implementation
Core Features:
- Multi-provider support (OpenAI, Anthropic, DeepSeek, Gemini, Mistral)
- Provider service architecture with abstract base class
- Dynamic model discovery from provider APIs
- Encrypted per-user provider credentials storage

Admin Interface:
- Complete admin panel with Livewire components
- User management with CRUD operations
- API key management with testing capabilities
- Budget system with limits and reset schedules
- Usage logs with filtering and CSV export
- Model pricing management with cost calculator
- Dashboard with Chart.js visualizations

Database Schema:
- MariaDB migrations for all tables
- User provider credentials (encrypted)
- LLM request logging
- Budget tracking and rate limiting
- Model pricing configuration

API Implementation:
- OpenAI-compatible endpoints
- Budget checking middleware
- Rate limit enforcement
- Request logging jobs
- Cost calculation service

Testing:
- Unit tests for all provider services
- Provider factory tests
- Cost calculator tests

Documentation:
- Admin user seeder
- Model pricing seeder
- Configuration files
2025-11-18 22:18:36 +01:00

49 lines
1.4 KiB
PHP

<?php
namespace App\Services\LLM\Contracts;
interface ProviderInterface
{
/**
* Send a chat completion request to the provider
*
* @param array $messages Array of message objects with 'role' and 'content'
* @param array $options Additional options (model, temperature, max_tokens, etc.)
* @return array Raw provider response
* @throws \App\Exceptions\ProviderException
*/
public function chatCompletion(array $messages, array $options = []): array;
/**
* Normalize provider response to common format
*
* @param array $response Raw provider response
* @return array Normalized response with: id, model, content, usage, finish_reason
*/
public function normalizeResponse(array $response): array;
/**
* Calculate cost for given token usage
*
* @param int $promptTokens Number of prompt tokens
* @param int $completionTokens Number of completion tokens
* @param string $model Model name
* @return float Total cost in USD
*/
public function calculateCost(int $promptTokens, int $completionTokens, string $model): float;
/**
* Get supported models for this provider
*
* @return array List of supported model names
*/
public function getSupportedModels(): array;
/**
* Validate API key
*
* @return bool True if API key is valid
*/
public function validateApiKey(): bool;
}