export class RequestValidationModule {
    constructor() {}

    validate(req: any): { valid: boolean; reason?: string } {
        // Check for common injection patterns in query/body
        // Simplified SQLi/XSS check
        const payload = JSON.stringify(req.body) + JSON.stringify(req.query);
        
        if (/union\s+select/i.test(payload)) return { valid: false, reason: 'SQLi Detected' };
        if (/<script>/i.test(payload)) return { valid: false, reason: 'XSS Detected' };
        
        return { valid: true };
    }
}