integreat/dist/utils/validation.js

Node.js integration layer

import { isObject } from './is.js';
export default function prepareValidator(conditions, mapTransform, mapOptions, defaultErrorStatus = 'badrequest', breakByDefault = false) {
    if (!Array.isArray(conditions) || conditions.length === 0) {
        return async () => [[], false];
    }
    const validators = conditions.map(({ condition, failResponse, break: breakOnFail = breakByDefault }) => ({
        validate: mapTransform(condition, mapOptions),
        breakOnFail,
        failResponse: isObject(failResponse)
            ? failResponse
            : {
                status: defaultErrorStatus,
                error: typeof failResponse === 'string'
                    ? failResponse
                    : 'Did not satisfy condition',
            },
    }));
    return async function validate(action) {
        const failResponses = [];
        let doBreak = false;
        for (const { validate, failResponse, breakOnFail } of validators) {
            const result = await validate(action);
            if (!result) {
                failResponses.push(failResponse);
                if (breakOnFail) {
                    doBreak = true;
                }
            }
        }
        return [failResponses, doBreak];
    };
}
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