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"use strict"; |
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3
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const requestPromise = require('request-promise-native'); |
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const pkg = require('../../package.json'); |
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const logger = require('../logger/taskLogger')('Client'); |
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const Response = require('../model/Response'); |
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8
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const defaultOptionList = { |
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headers: {'User-Agent': pkg.name}, |
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json: true, |
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simple: false, |
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resolveWithFullResponse: true |
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}; |
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/** |
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* @param {Request} request |
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* |
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* @returns {Promise<Response|Error>} |
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*/ |
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module.exports = (request) => { |
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const optionList = Object.assign( |
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{}, |
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defaultOptionList, |
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{ |
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uri: request.getUri(), |
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method: request.getMethod(), |
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headers: Object.assign({}, defaultOptionList.headers, request.getHeaders()), |
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json: request.isJson() |
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} |
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); |
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if (request.getForm() && Object.keys(request.getForm()).length > 0) { |
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optionList.form = request.getForm(); |
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} |
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if (request.getPayload() && Object.keys(request.getPayload()).length > 0) { |
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optionList.body = request.getPayload(); |
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} else { |
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optionList.body = optionList.json === true ? {} : ''; |
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} |
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if (request.getQueryString() && Object.keys(request.getQueryString()).length > 0) { |
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optionList.qs = request.getQueryString(); |
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} else { |
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optionList.qs = optionList.json === true ? {} : null; |
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} |
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const transformResponseToResponseObject = response => { |
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return new Response( |
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response.body, |
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response.statusCode, |
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response.headers, |
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request |
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); |
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}; |
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56
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const transformErrorToResponseObject = error => { |
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logger.debug('[Error] Conversion to Response.', {options: optionList}); |
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return Promise.resolve(new Response( |
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optionList.json === true ? { |
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error: error.error.code, |
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message: error.message |
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} : `${error.error.code} ${error.message}`, |
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500, |
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{}, |
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request |
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)); |
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}; |
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const logResponseObject = response => { |
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logger.debug('[Reponse]', {response: response, options: optionList}); |
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return response; |
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}; |
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logger.debug('[Request]', {options: optionList}); |
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const transform = requestPromise(optionList) |
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.then(transformResponseToResponseObject, transformErrorToResponseObject); |
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return transform |
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.then(logResponseObject); |
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}; |
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yoanm /
async-response-aggregator-server
