Files
simple-ai-provider/src/utils/factory.ts
Jan-Marlon Leibl bb37e61eaf refactor: extract constants, parameterize validators, simplify factory
Quick-win refactors from the Refactoring Guru catalog:

- Replace Magic Number with Symbolic Constant: extract DEFAULT_TIMEOUT_MS,
  DEFAULT_MAX_RETRIES, DEFAULT_MAX_TOKENS, DEFAULT_TEMPERATURE, default
  models per provider, and validation prompt into src/constants.ts.
- Parameterize Method: collapse validateTemperature / validateTopP /
  validateMaxTokens (and the inline timeout/maxRetries checks) into a
  single validateNumberInRange helper with bounds metadata.
- Inline Class / Remove Middle Man: drop the unused ProviderRegistry
  class from utils/factory.ts. createProvider now dispatches through
  the PROVIDER_REGISTRY const directly instead of a parallel switch.

Also fixes stale VERSION constant in src/index.ts (was 1.3.1).
2026-05-21 13:35:12 +02:00

62 lines
1.7 KiB
TypeScript

/**
* Factory utilities for creating AI providers.
*/
import { ClaudeProvider, type ClaudeConfig } from '../providers/claude.js';
import { OpenAIProvider, type OpenAIConfig } from '../providers/openai.js';
import { GeminiProvider, type GeminiConfig } from '../providers/gemini.js';
import { OpenWebUIProvider, type OpenWebUIConfig } from '../providers/openwebui.js';
import { BaseAIProvider } from '../providers/base.js';
export const PROVIDER_REGISTRY = {
claude: ClaudeProvider,
openai: OpenAIProvider,
gemini: GeminiProvider,
openwebui: OpenWebUIProvider
} as const;
export type ProviderType = keyof typeof PROVIDER_REGISTRY;
export interface ProviderConfigMap {
claude: ClaudeConfig;
openai: OpenAIConfig;
gemini: GeminiConfig;
openwebui: OpenWebUIConfig;
}
export function createProvider<T extends ProviderType>(
type: T,
config: ProviderConfigMap[T]
): BaseAIProvider {
const ProviderClass = PROVIDER_REGISTRY[type];
if (!ProviderClass) {
throw new Error(`Unsupported provider type: ${type}`);
}
return new ProviderClass(config as any);
}
export function createClaudeProvider(
apiKey: string,
options: Partial<Omit<ClaudeConfig, 'apiKey'>> = {}
): ClaudeProvider {
return new ClaudeProvider({ apiKey, ...options });
}
export function createOpenAIProvider(
apiKey: string,
options: Partial<Omit<OpenAIConfig, 'apiKey'>> = {}
): OpenAIProvider {
return new OpenAIProvider({ apiKey, ...options });
}
export function createGeminiProvider(
apiKey: string,
options: Partial<Omit<GeminiConfig, 'apiKey'>> = {}
): GeminiProvider {
return new GeminiProvider({ apiKey, ...options });
}
export function createOpenWebUIProvider(config: OpenWebUIConfig): OpenWebUIProvider {
return new OpenWebUIProvider(config);
}