// Input validation utilities
import { z } from 'zod';
import { ValidationError } from './errors.js';
/**
* Validate input against a Zod schema
*/
export function validateInput<T>(schema: z.ZodSchema<T>, input: unknown): T {
try {
return schema.parse(input);
} catch (error) {
if (error instanceof z.ZodError) {
const messages = error.errors.map((err) => `${err.path.join('.')}: ${err.message}`);
throw new ValidationError(`Validation failed: ${messages.join(', ')}`);
}
throw error;
}
}
/**
* Safely validate input and return result with errors
*/
export function safeValidateInput<T>(
schema: z.ZodSchema<T>,
input: unknown
): { success: true; data: T } | { success: false; error: string } {
try {
const data = schema.parse(input);
return { success: true, data };
} catch (error) {
if (error instanceof z.ZodError) {
const messages = error.errors.map((err) => `${err.path.join('.')}: ${err.message}`);
return { success: false, error: messages.join(', ') };
}
return { success: false, error: String(error) };
}
}
