Validation; reformat source code

web/src/components/Common/Buttons/FileUploadElement.tsx

@@ -4,39 +4,41 @@
  * Released under the modified BSD license. See COPYING.md for more details.
  */
 
-import React, {Component} from "react";
+import React, { Component } from "react";
 
 class FileUploadElement extends Component<any> {
-    private inputRef = React.createRef<HTMLInputElement>();
-    private callback: (data: any) => void = () => {};
+  private inputRef = React.createRef<HTMLInputElement>();
+  private callback: (data: any) => void = () => {};
 
-    showFilePicker = (callback: (data: any) => void) => {
-        this.callback = callback;
-        this.inputRef.current?.click();
-    };
+  showFilePicker = (callback: (data: any) => void) => {
+    this.callback = callback;
+    this.inputRef.current?.click();
+  };
 
-    onFileSelected = (event: React.ChangeEvent<HTMLInputElement>) => {
-        const file = event.target.files![0];
-        if (file) {
-            const reader = new FileReader();
-            reader.onload = async (e) => {
-                this.callback(e.target?.result as string);
-                this.callback = () => {};
-            };
-            reader.readAsText(file);
-        }
-        event.target.value = '';
-    };
-
-    override render() {
-        return <input
-            ref={this.inputRef}
-            type="file"
-            accept={this.props.accept}
-            style={{ display: "none" }}
-            onChange={this.onFileSelected}
-        />;
+  onFileSelected = (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files![0];
+    if (file) {
+      const reader = new FileReader();
+      reader.onload = async (e) => {
+        this.callback(e.target?.result as string);
+        this.callback = () => {};
+      };
+      reader.readAsText(file);
     }
+    event.target.value = "";
+  };
+
+  override render() {
+    return (
+      <input
+        ref={this.inputRef}
+        type="file"
+        accept={this.props.accept}
+        style={{ display: "none" }}
+        onChange={this.onFileSelected}
+      />
+    );
+  }
 }
 
-export default FileUploadElement;
+export default FileUploadElement;