# All files koa-helmet.js

100% Statements 16/16
100% Branches 0/0
100% Functions 6/6
100% Lines 16/16

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     'use strict';

    const helmet = require('helmet');
    const { promisify } = require('util');

    const koaHelmet = function () {
      const helmetPromise = promisify(helmet.apply(null, arguments));

      const middleware = (ctx, next) => {
        return helmetPromise(ctx.req, ctx.res).then(next);
      };
      middleware._name = 'helmet';
      return middleware;
    };

    Object.keys(helmet).forEach(function (helmetMethod) {
      koaHelmet[helmetMethod] = function () {
        const methodPromise = promisify(helmet[helmetMethod].apply(null, arguments));

        return (ctx, next) => {
          return methodPromise(ctx.req, ctx.res).then(next);
        };
      };
      Object.keys(helmet[helmetMethod]).forEach((methodExports) => {
        koaHelmet[helmetMethod][methodExports] = helmet[helmetMethod][methodExports];
      });
    });

    module.exports = koaHelmet;