fix(es5): replace ajv with jsonschema in transform validator

* fix(es5): replace ajv with jsonschema in transform validator

Replace es6 library with es5 compatybile and add gzip to minimalize bundle size

BREAKING CHANGE: Validation errors from transform are updated to ValidationError from jsonschema

* feat(Gzip): Add info about gzip support in README

* ci(publish script): Udpate publish script for supporting gzip ContentEncoding

Author: pcholuj

README.md

@@ -42,6 +42,15 @@ const client = filestack.init('apikey');
   const client = filestack.init('apikey');
 </script>
 ```
+**GZIP support**
+```HTML
+To speed up library loading you can use gzipped file available after adding gz before the file extension
+
+<script src="//static.filestackapi.com/filestack-js/1.x.x/filestack.min.gz.js"></script>
+<script>
+  const client = filestack.init('apikey');
+</script>
+```
 
 ### Node
 

package-lock.json

@@ -43,19 +43,19 @@
   },
   "dependencies": {
     "abab": "^2.0.0",
-    "ajv": "^6.5.5",
     "file-type": "^8.1.0",
     "filestack-loader": "^3.0.4",
     "is-svg": "^3.0.0",
     "isutf8": "^2.0.2",
+    "jsonschema": "^1.2.4",
     "spark-md5": "^3.0.0",
     "superagent": "^3.8.3",
     "tcomb-validation": "^3.4.1",
     "tslib": "^1.9.3"
   },
   "devDependencies": {
-    "@babel/core": "^7.2.2",
-    "@babel/preset-env": "^7.3.1",
+    "@babel/core": "^7.3.4",
+    "@babel/preset-env": "^7.3.4",
     "@types/mime": "^2.0.0",
     "@types/mocha": "^2.2.48",
     "@types/node": "^10.5.2",
@@ -76,6 +76,7 @@
     "gh-pages": "^1.2.0",
     "gulp": "^4.0.0",
     "gulp-better-rollup": "3.1.0",
+    "gulp-gzip": "^1.4.2",
     "gulp-rename": "^1.4.0",
     "gulp-replace": "^1.0.0",
     "gulp-rollup": "^2.16.2",
@@ -97,7 +98,7 @@
     "mime-types": "^2.1.19",
     "mocha": "^5.2.0",
     "npm-run-all": "^4.1.5",
-    "nyc": "^13.1.0",
+    "nyc": "^13.3.0",
     "opn-cli": "^3.1.0",
     "rollup": "^0.57.0",
     "rollup-plugin-alias": "^1.4.0",
@@ -115,11 +116,12 @@
     "trash-cli": "^1.4.0",
     "tslint": "^5.11.0",
     "tslint-config-semistandard": "^7.0.0",
-    "typedoc": "^0.11.1",
+    "typedoc": "^0.14.2",
     "typescript": "^2.9.2",
     "uglify-es": "^3.3.10",
+    "url": "^0.11.0",
     "validate-commit-msg": "^2.14.0",
-    "watchify": "^3.11.0"
+    "watchify": "^3.11.1"
   },
   "keywords": [
     "filestack",

package.json

@@ -12,6 +12,7 @@ const rollupConfig = require('../rollup.config')
 const version = require('../package.json').version;
 const uglify = composer(uglifyEs);
 const rename = require('gulp-rename');
+const gzip = require('gulp-gzip');
 
 // const debug = require('gulp-debug');
 gulp.task('build:clean', function () {
@@ -84,4 +85,10 @@ gulp.task('build:uglify', gulp.series('build:rollup', () => {
 
 gulp.task('build', gulp.series(['build:clean', 'build:rollup']));
 
-gulp.task('build:prod', gulp.series(['build:clean', 'build:uglify']));
+gulp.task('build:prod', gulp.series(['build:clean', 'build:uglify', () => {
+  return gulp.src(['build/browser/filestack.min.js'])
+  .pipe(gzip({
+    preExtension: 'gz'
+  }))
+  .pipe(gulp.dest('build/browser'));
+}]));

scripts/build.js

@@ -35,12 +35,20 @@ const getFilesToBeUploaded = (from) => {
 const pushOneFileToS3 = (file, to) => {
   return new Promise((resolve, reject) => {
     const path = `${to.folder}/${file.path}`;
-    s3.putObject({
+    const isGzip = file.path.indexOf('gz') > -1;
+
+    const options = {
       Bucket: to.bucket,
       Key: path,
       Body: file.content,
       ContentType: figureOutFileMimetype(file),
-    }, (err) => {
+    };
+
+    if (isGzip) {
+      options['ContentEncoding'] = 'gzip';
+    }
+
+    s3.putObject(options, (err) => {
       if (err) {
         console.error('Upload ERROR:', err);
         reject(err);

scripts/publish.js

@@ -1207,8 +1207,9 @@ export class Filelink {
     const toValidate = {};
     toValidate[name] = options;
 
-    if (!this.validator(toValidate)) {
-      throw new FilestackError(`Task "${name}" validation error, Params: ${JSON.stringify(options)}`, this.validator.errors);
+    const res = this.validator(toValidate);
+    if (res.errors.length) {
+      throw new FilestackError(`Task "${name}" validation error, Params: ${JSON.stringify(options)}`, res.errors);
     }
 
     return;

src/lib/filelink.ts

@@ -20,9 +20,14 @@ import { getValidator, TransformSchema } from './';
 
 describe('Transforms Schema', () => {
 
-  const validate = getValidator(TransformSchema);
+  const validator = getValidator(TransformSchema);
 
-  const assertFail = (val) => assert.ok(!val);
+  const validate = (params) => {
+    const res = validator(params);
+    return res.errors.length === 0 ? true : false;
+  };
+
+  const assertFail = (res) => assert.ok(!res);
 
   it('should load json schema', () => {
     // console.log(schema);