bugfix: file preview decoding content

deploy/app.js

@@ -82,7 +82,8 @@ app.use(require('./devBanner'))
  * this allows locally built aot to be served without errors
  */
 
-const { compressionMiddleware } = require('./compression')
+const { compressionMiddleware } = require('nomiseco')
+
 app.use(compressionMiddleware, express.static(PUBLIC_PATH))
 
 const jsonMiddleware = (req, res, next) => {

deploy/compression/index.js

-const BROTLI = `br`
-const GZIP = `gzip`
-
-const detEncoding = (acceptEncoding = '') => {
-  if (process.env.NODE_ENV !== 'production') return null
-
-  return /br/i.test(acceptEncoding)
-    ? BROTLI
-    : /gzip/i.test(acceptEncoding)
-      ? GZIP
-      : null
-}
-
-const mimeMap = new Map([
-  ['.png', 'image/png'],
-  ['.gif', 'image/gif'],
-  ['.jpg', 'image/jpeg'],
-  ['.jpeg', 'image/jpeg'],
-  ['.css', 'text/css'],
-  ['.html', 'text/html'],
-  ['.js', 'text/javascript']
-])
-
-exports.BROTLI = BROTLI
-
-exports.GZIP = GZIP
-
-exports.detEncoding = detEncoding
-
-exports.compressionMiddleware = (req, res, next) => {
-  const acceptEncoding = req.get('Accept-Encoding')
-  const encoding = detEncoding(acceptEncoding)
-
-  // if no encoding is accepted
-  // or in dev mode, do not use compression
-  if (!encoding) return next()
-  
-  const ext = /(\.\w*?)$/.exec(req.url)
-
-  // if cannot determine mime-type, do not use encoding
-  // as Content-Type header is required for browser to understand response
-  if (!ext || !mimeMap.get(ext[1])) return next()
-  
-  res.set('Content-Type', mimeMap.get(ext[1]))
-
-  if (encoding === BROTLI) {
-    req.url = req.url + '.br'
-    res.set('Content-Encoding', encoding)
-    return next()
-  }
-
-  if (encoding === GZIP) {
-    req.url = req.url + '.gz'
-    res.set('Content-Encoding', encoding)
-    return next()
-  }
-
-  next()
-}
\ No newline at end of file

deploy/compression/index.spec.js

-const mocha = require('mocha')
-const chai = require('chai')
-const expect = chai.expect
-
-const { detEncoding, GZIP, BROTLI } = require('./index')
-
-const gzip = 'gzip'
-const gzipDeflate = 'gzip, deflate'
-const gzipDeflateBr = 'gzip, deflate, br'
-
-describe('compression/index.js', () => {
-  let nodeEnv
-  
-  before(() => {
-    nodeEnv = process.env.NODE_ENV
-  })
-
-  after(() => {
-    process.env.NODE_ENV = nodeEnv
-  })
-  
-  describe('#detEncoding', () => {
-    it('When NODE_ENV is set to production, returns appropriate encoding', () => {
-      process.env.NODE_ENV = 'production'
-      expect(detEncoding(null)).to.equal(null)
-      expect(detEncoding(gzip)).to.equal(GZIP)
-      expect(detEncoding(gzipDeflate)).to.equal(GZIP)
-      expect(detEncoding(gzipDeflateBr)).to.equal(BROTLI)
-    })
-
-    it('When NODE_ENV is set to non production, returns null always', () => {
-      process.env.NODE_ENV = 'development'
-      expect(detEncoding(null)).to.equal(null)
-      expect(detEncoding(gzip)).to.equal(null)
-      expect(detEncoding(gzipDeflate)).to.equal(null)
-      expect(detEncoding(gzipDeflateBr)).to.equal(null)
-    })
-  })
-})
\ No newline at end of file

deploy/nehubaConfig/index.js

 const express = require('express')
 const { getTemplateNehubaConfig } = require('./query')
-const { detEncoding } = require('../compression')
+const { detEncoding } = require('nomiseco')
 
 const nehubaConfigRouter = express.Router()
 

deploy/nehubaConfig/query.js

 const fs = require('fs')
 const path = require('path')
-const { BROTLI, GZIP } = require('../compression')
+const { BROTLI, GZIP } = require('nomiseco')
 
 const getFileAsPromise = filepath => new Promise((resolve, reject) => {
   fs.readFile(filepath, 'utf-8', (err, data) => {

deploy/package.json

@@ -20,6 +20,7 @@
     "helmet-csp": "^2.8.0",
     "jwt-decode": "^2.2.0",
     "memorystore": "^1.6.1",
+    "nomiseco": "0.0.2",
     "openid-client": "^2.4.5",
     "passport": "^0.4.0",
     "request": "^2.88.0"

deploy/templates/index.js

 const router = require('express').Router()
 const query = require('./query')
 const path = require('path')
-const { detEncoding } = require('../compression')
+const { detEncoding } = require('nomiseco')
 
 /**
  * root path fetches all templates

deploy/templates/query.js

 const fs = require('fs')
 const path = require('path')
-const { BROTLI, GZIP } = require('../compression')
+const { BROTLI, GZIP } = require('nomiseco')
 
 exports.getAllTemplates = () => new Promise((resolve, reject) => {