Initial commit

src/infrastructure/SaveFileDialog.ts

@@ -0,0 +1,16 @@
+import fileSaver from 'file-saver';
+
+export class SaveFileDialog {
+    public static saveText(text: string, fileName: string): void {
+        this.saveBlob(text, 'text/plain;charset=utf-8', fileName);
+    }
+
+    private static saveBlob(file: BlobPart, fileType: string, fileName: string): void {
+        try {
+            const blob = new Blob([file], { type: fileType });
+            fileSaver.saveAs(blob, fileName);
+        } catch (e) {
+            window.open('data:' + fileType + ',' + encodeURIComponent(file.toString()), '_blank', '');
+        }
+    }
+}