swagger.js

const swaggerJSDoc = require('swagger-jsdoc');
const swaggerUi = require('swagger-ui-express');
const config = require('config');
const pjson = require('./package.json');
const signale = require('./utils/signale');

const serverConfig = config.get('server');

const swagger = (app, config) => {
  const swaggerDefinition = {
    info: {
      title: `${pjson.name}`,
      version: `${pjson.version}`,
      description: `Swagger - ${pjson.description}`
    },

    basePath: config.context
  };

  const options = {
    swaggerDefinition,
    apis: ['./routes/*.js']
  };
  const swaggerSpec = swaggerJSDoc(options);
  app.get('/swagger.json', (req, res) => {
    res.setHeader('Content-Type', 'application/json');
    res.send(swaggerSpec);
  });
  app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerSpec));
  signale.info(`Swagger is enabled in : ${serverConfig.url}/api-docs`);
};

module.exports = swagger;