Fix #67 Usage of Buffer constructor is deprecated in Node 10 (#68)

package.json

@@ -46,19 +46,19 @@
   },
   "homepage": "https://github.com/PruvoNet/squiss-ts#readme",
   "dependencies": {
-    "aws-sdk": "^2.568.0",
+    "aws-sdk": "^2.572.0",
     "iltorb": "2.4.3",
     "linked-list": "^2.1.0",
     "ts-type-guards": "^0.6.1",
     "uuid": "^3.3.3"
   },
   "devDependencies": {
     "@istanbuljs/nyc-config-typescript": "^0.1.3",
-    "@types/chai": "^4.2.4",
+    "@types/chai": "^4.2.5",
     "@types/chai-as-promised": "^7.1.2",
     "@types/iltorb": "^2.3.0",
     "@types/mocha": "^5.2.7",
-    "@types/node": "^12.12.7",
+    "@types/node": "^12.12.8",
     "@types/proxyquire": "^1.3.28",
     "@types/uuid": "^3.4.6",
     "chai": "^4.2.0",
@@ -71,7 +71,7 @@
     "sinon": "^7.5.0",
     "sinon-chai": "^3.3.0",
     "source-map-support": "^0.5.16",
-    "ts-node": "^8.5.0",
+    "ts-node": "^8.5.2",
     "tslint": "^5.20.1",
     "typescript": "^3.7.2"
   }

src/gzipUtils.ts

@@ -5,14 +5,14 @@ import {compress, decompress} from 'iltorb';
 export const GZIP_MARKER = '__SQS_GZIP__';
 
 export const compressMessage = <T>(message: string): Promise<string> => {
-  return compress(new Buffer(message))
+  return compress(Buffer.from(message))
     .then((buffer): Promise<string> => {
-      return Promise.resolve(new Buffer(buffer).toString('base64'));
+      return Promise.resolve(Buffer.from(buffer).toString('base64'));
     });
 };
 
 export const decompressMessage = (body: string): Promise<string> => {
-  return decompress(new Buffer(body, 'base64'))
+  return decompress(Buffer.from(body, 'base64'))
     .then((bufferUnziped) => {
       return Promise.resolve(bufferUnziped.toString('utf8'));
     });

src/test/src/Message.spec.ts

@@ -34,11 +34,11 @@ function getSQSMsg(body?: string): SQS.Message {
       },
       SomeBinary: {
         DataType: 'Binary',
-        BinaryValue: new Buffer(['s']),
+        BinaryValue: Buffer.from(['s'.charCodeAt(0)]),
       },
       SomeCustomBinary: {
         DataType: 'CustomBinary',
-        BinaryValue: new Buffer(['c']),
+        BinaryValue: Buffer.from(['c'.charCodeAt(0)]),
       },
     },
   };
@@ -102,8 +102,8 @@ describe('Message', () => {
         msg.attributes.should.be.eql({
           SomeNumber: 1,
           SomeString: 's',
-          SomeBinary: new Buffer(['s']),
-          SomeCustomBinary: new Buffer(['c']),
+          SomeBinary: Buffer.from(['s'.charCodeAt(0)]),
+          SomeCustomBinary: Buffer.from(['c'.charCodeAt(0)]),
         });
       });
   });