46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
const error = require('../error');
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const path = require('path');
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const parser = require('@apidevtools/json-schema-ref-parser');
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const Ajv = require('ajv');
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const addFormats = require('ajv-formats');
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const ajv = new Ajv({
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verbose: true,
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validateSchema: true,
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allErrors: false,
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coerceTypes: true,
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strict: false,
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});
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addFormats(ajv);
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/**
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* @param {Object} schema
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* @param {Object} payload
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* @returns {Promise}
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*/
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function apiValidator(schema, payload /*, description */) {
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return new Promise(function Promise_apiValidator(resolve, reject) {
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if (typeof payload === 'undefined') {
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reject(new error.ValidationError('Payload is undefined'));
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}
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const validate = ajv.compile(schema);
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const valid = validate(payload);
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if (valid && !validate.errors) {
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resolve(payload);
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} else {
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const message = ajv.errorsText(validate.errors);
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const err = new error.ValidationError(message);
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err.debug = [validate.errors, payload];
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reject(err);
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}
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});
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}
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apiValidator.loadSchemas = parser.dereference(path.resolve('schema/index.json')).then((schema) => {
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ajv.addSchema(schema);
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return schema;
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});
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module.exports = apiValidator;
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