Add brotli support with ember-cli-deploy-brotli

Author: cibernox

index.js

@@ -34,6 +34,9 @@ module.exports = {
         gzippedFiles: function(context) {
           return context.gzippedFiles || []; // e.g. from ember-cli-deploy-gzip
         },
+        brotliCompressedFiles: function(context) {
+          return context.brotliCompressedFiles || []; // e.g. from ember-cli-deploy-gzip
+        },
         manifestPath: function(context) {
           return context.manifestPath; // e.g. from ember-cli-deploy-manifest
         },
@@ -53,6 +56,7 @@ module.exports = {
         var distDir               = this.readConfig('distDir');
         var distFiles             = this.readConfig('distFiles');
         var gzippedFiles          = this.readConfig('gzippedFiles');
+        var brotliCompressedFiles = this.readConfig('brotliCompressedFiles');
         var bucket                = this.readConfig('bucket');
         var acl                   = this.readConfig('acl');
         var prefix                = this.readConfig('prefix');
@@ -74,6 +78,7 @@ module.exports = {
           cwd: distDir,
           filePaths: filesToUpload,
           gzippedFilePaths: gzippedFiles,
+          brotliCompressedFilePaths: brotliCompressedFiles,
           prefix: prefix,
           bucket: bucket,
           acl: acl,

lib/s3.js

@@ -103,15 +103,16 @@ module.exports = CoreObject.extend({
   },
 
   _putObject: function(filePath, options, filePaths) {
-    var plugin               = this.plugin;
-    var cwd                  = options.cwd;
-    var bucket               = options.bucket;
-    var prefix               = options.prefix;
-    var acl                  = options.acl;
-    var gzippedFilePaths     = options.gzippedFilePaths || [];
-    var cacheControl         = options.cacheControl;
-    var expires              = options.expires;
-    var serverSideEncryption = options.serverSideEncryption;
+    var plugin                    = this.plugin;
+    var cwd                       = options.cwd;
+    var bucket                    = options.bucket;
+    var prefix                    = options.prefix;
+    var acl                       = options.acl;
+    var gzippedFilePaths          = options.gzippedFilePaths || [];
+    var brotliCompressedFilePaths = options.brotliCompressedFilePaths || [];
+    var cacheControl              = options.cacheControl;
+    var expires                   = options.expires;
+    var serverSideEncryption      = options.serverSideEncryption;
 
     mime.default_type = options.defaultMimeType || mime.lookup('bin');
 
@@ -121,9 +122,17 @@ module.exports = CoreObject.extend({
     var encoding    = mime.charsets.lookup(contentType);
     var key         = prefix === '' ? filePath : [prefix, filePath].join('/');
     var isGzipped   = gzippedFilePaths.indexOf(filePath) !== -1;
+    var isBrotliCompressed = brotliCompressedFilePaths.indexOf(filePath) !== -1;
 
     if (isGzipped && path.extname(basePath) === '.gz') {
-      var basePathUncompressed = path.basename(basePath, '.gz');
+      var basePathUngzipped = path.basename(basePath, '.gz');
+      if (filePaths && filePaths.indexOf(basePathUngzipped) !== -1) {
+        contentType = mime.lookup(basePathUngzipped);
+        encoding = mime.charsets.lookup(contentType);
+      }
+    }
+    if (isBrotliCompressed) {
+      var basePathUncompressed = path.basename(basePath, '.br');
       if (filePaths && filePaths.indexOf(basePathUncompressed) !== -1) {
         contentType = mime.lookup(basePathUncompressed);
         encoding = mime.charsets.lookup(contentType);
@@ -152,6 +161,9 @@ module.exports = CoreObject.extend({
     if (isGzipped) {
       params.ContentEncoding = 'gzip';
     }
+    if (isBrotliCompressed) {
+      params.ContentEncoding = 'br';
+    }
 
     return new RSVP.Promise(function(resolve, reject) {
       this._client.putObject(params, function(error) {

package.json

@@ -31,15 +31,15 @@
     "chai-as-promised": "^6.0.0",
     "chai": "^3.5.0",
     "ember-cli-release": "^1.0.0-beta.2",
-    "ember-cli": "^2.12.0",
+    "ember-cli": "^2.18.0",
     "eslint": "^3.18.0",
     "github": "^0.2.4",
     "glob": "^7.1.1",
     "mocha": "^3.2.0",
     "multiline": "^1.0.2"
   },
   "engines": {
-    "node": ">= 4"
+    "node": "^4.5 || 6.* || >= 7.*"
   },
   "ember-addon": {
     "before": "ember-cli-deploy-redis"

tests/fixtures/dist/app.css.br

@@ -0,0 +1,2 @@
+�body: {}
+

tests/index-test.js

@@ -128,7 +128,7 @@ describe('s3 plugin', function() {
         return previous;
       }, []);
 
-      assert.equal(messages.length, 7);
+      assert.equal(messages.length, 8);
     });
 
     describe('required config', function() {

tests/lib/s3-test.js

@@ -178,6 +178,36 @@ describe('s3', function() {
           });
       });
 
+      it('sends the correct content type params for brotli-compressed files with .br extension', function () {
+        var s3Params;
+        s3Client.putObject = function (params, cb) {
+          s3Params = params;
+          cb();
+        };
+
+        var options = {
+          filePaths: ['app.css', 'app.css.br'],
+          brotliCompressedFilePaths: ['app.css.br'],
+          cwd: process.cwd() + '/tests/fixtures/dist',
+          prefix: 'js-app',
+          acl: 'public-read',
+          bucket: 'some-bucket',
+          cacheControl: 'max-age=1234, public',
+          expires: '2010'
+        };
+
+        var promises = subject.upload(options);
+
+        return assert.isFulfilled(promises)
+          .then(function () {
+            assert.equal(s3Params.ContentType, 'text/css; charset=utf-8');
+            assert.equal(s3Params.Key, 'js-app/app.css.br');
+            assert.equal(s3Params.ContentEncoding, 'br');
+            assert.equal(s3Params.CacheControl, 'max-age=1234, public');
+            assert.equal(s3Params.Expires, '2010');
+          });
+      });
+
       it('sets the content type using defaultMimeType', function() {
         var s3Params;
         s3Client.putObject = function(params, cb) {