swagger.js

const swaggerJsdoc = require('swagger-jsdoc');
const swaggerUI = require('swagger-ui-express');


const options = {
  definition: {
    openapi: '3.0.0',
    info: {
      title: 'Capstone Blog API',
      version: '1.0.0',
    },
    components: {
      securitySchemes: {
        jwt: {
          type: 'http',
          scheme: 'bearer',
          in: 'header',
          bearerFormat: 'JWT',
        },
      },
    },
    security: [
      {
        jwt: [],
      },
    ],
    swagger: '3.0',
  },
  apis: ['./routes.js'],
};


const swaggerSpec = swaggerJsdoc(options);


const swaggerDocs = (app, port) => {
  app.use('/api-docs', swaggerUI.serve, swaggerUI.setup(swaggerSpec));

  app.get('/docs.json', (req, res) => {
    res.setHeader('Content-Type', 'application/json');
    res.send(swaggerSpec);
  });
  console.log(`Read docs at http://localhost:${port}/api-docs`);
};


module.exports = swaggerDocs;