requestValidation

const requestValidation: (config?) => Policy

Defined in: src/policies/transform/request-validation.ts:81

Pluggable request body validation policy.

Validates the request body using a user-provided sync or async function. Requests with content types not in the configured list pass through without validation.

Parameters

config?

RequestValidationConfig

Returns

Policy

Example

import { requestValidation } from "@homegrower-club/stoma";

// Simple boolean validator
requestValidation({
  validate: (body) => body != null && typeof body === "object",
});

// Detailed validation with error messages
requestValidation({
  validate: (body) => {
    const errors: string[] = [];
    if (!body || typeof body !== "object") errors.push("Body must be an object");
    return { valid: errors.length === 0, errors };
  },
});