50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
'use strict';
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const error = require('../error');
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const path = require('path');
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const parser = require('json-schema-ref-parser');
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const ajv = require('ajv')({
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verbose: true,
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validateSchema: true,
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allErrors: false,
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format: 'full', // strict regexes for format checks
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coerceTypes: true
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});
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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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let validate = ajv.compile(schema);
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let 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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let message = ajv.errorsText(validate.errors);
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//console.log(validate.errors);
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let 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
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.dereference(path.resolve('src/backend/schema/index.json'))
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.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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