chore(deps): migrate on mime-types package (#209)

BREAKING CHANGE: migrate on `mime-types` package, some rare types may have other mimetype

README.md

@@ -183,8 +183,7 @@ module.exports = {
 Type: `String`
 Default: `(file extension)`
 
-Sets the MIME type for the file to be transformed. If unspecified the file
-extensions will be used to lookup the MIME type.
+Sets the MIME type for the file to be transformed. If unspecified the file extensions will be used to lookup the MIME type.
 
 **webpack.config.js**
 

package.json

@@ -48,7 +48,7 @@
   },
   "dependencies": {
     "loader-utils": "^2.0.0",
-    "mime": "^2.4.4",
+    "mime-types": "^2.1.26",
     "schema-utils": "^2.6.5"
   },
   "devDependencies": {

src/index.js

@@ -1,6 +1,8 @@
+import path from 'path';
+
 import { getOptions } from 'loader-utils';
 import validateOptions from 'schema-utils';
-import mime from 'mime';
+import mime from 'mime-types';
 
 import normalizeFallback from './utils/normalizeFallback';
 import schema from './options.json';
@@ -33,7 +35,7 @@ export default function loader(src) {
   // No limit or within the specified limit
   if (shouldTransform(options.limit, src.length)) {
     const file = this.resourcePath;
-    const mimetype = options.mimetype || mime.getType(file);
+    const mimetype = options.mimetype || mime.contentType(path.extname(file));
 
     if (typeof src === 'string') {
       // eslint-disable-next-line no-param-reassign