@laiyon/create-wasapi/dist/services/database/DatabaseProviderFactory.js

CLI to create WhatsApp bot projects with Wasapi and BuilderBot

export class DatabaseProviderFactory {
    /**
     * Carga un provider de base de datos dinámicamente
     * Solo carga el paquete cuando es necesario
     */
    static async getProvider(dbType) {
        // Verificar caché primero
        if (this.providerCache.has(dbType)) {
            return this.providerCache.get(dbType);
        }
        try {
            let provider;
            switch (dbType) {
                case "mysql":
                    const { MySQLProvider } = await import("./providers/MySQLProvider.js");
                    provider = new MySQLProvider();
                    break;
                case "postgresql":
                    const { PostgreSQLProvider } = await import("./providers/PostgreSQLProvider.js");
                    provider = new PostgreSQLProvider();
                    break;
                case "mongodb":
                    const { MongoDBProvider } = await import("./providers/MongoDBProvider.js");
                    provider = new MongoDBProvider();
                    break;
                default:
                    return null;
            }
            // Guardar en caché
            this.providerCache.set(dbType, provider);
            return provider;
        }
        catch (error) {
            console.warn(`⚠️ Provider ${dbType} no disponible: ${error}`);
            return null;
        }
    }
    /**
     * Obtiene la lista de providers disponibles
     */
    static async getAvailableProviders() {
        const available = [];
        const providers = ["mysql", "postgresql", "mongodb"];
        for (const provider of providers) {
            try {
                const instance = await this.getProvider(provider);
                if (instance) {
                    available.push(provider);
                }
            }
            catch {
                // Provider no disponible, continuar
            }
        }
        return available;
    }
    /**
     * Limpia el caché de providers
     */
    static clearCache() {
        this.providerCache.clear();
    }
}
DatabaseProviderFactory.providerCache = new Map();