Add manifest.json, icons and install button, flatten client/src

client/js/components/ui/FileInput.js

@@ -0,0 +1,48 @@
+import React, { PureComponent } from 'react';
+import Button from 'components/ui/Button';
+
+export default class FileInput extends PureComponent {
+  static defaultProps = {
+    type: 'text'
+  };
+
+  constructor(props) {
+    super(props);
+
+    this.input = window.document.createElement('input');
+    this.input.setAttribute('type', 'file');
+
+    this.input.addEventListener('change', e => {
+      const file = e.target.files[0];
+      const reader = new FileReader();
+      const { onChange, type } = this.props;
+
+      reader.onload = () => {
+        onChange(file.name, reader.result);
+      };
+
+      switch (type) {
+        case 'binary':
+          reader.readAsArrayBuffer(file);
+          break;
+
+        case 'text':
+          reader.readAsText(file);
+          break;
+
+        default:
+          reader.readAsText(file);
+      }
+    });
+  }
+
+  handleClick = () => this.input.click();
+
+  render() {
+    return (
+      <Button className="input-file" onClick={this.handleClick}>
+        {this.props.name}
+      </Button>
+    );
+  }
+}