feat: export data tables to json or csv file

src/renderer/libs/arrayToFile.js

@@ -0,0 +1,37 @@
+const arrayToFile = args => {
+   let mime;
+   let content;
+
+   switch (args.type) {
+      case 'csv': {
+         mime = 'text/csv';
+         const csv = [];
+
+         if (args.content.length)
+            csv.push(Object.keys(args.content[0]).join(';'));
+
+         for (const row of args.content)
+            csv.push(Object.values(row).map(col => typeof col === 'string' ? `"${col}"` : col).join(';'));
+
+         content = csv.join('\n');
+         break;
+      }
+      case 'json':
+         mime = 'application/json';
+         content = JSON.stringify(args.content, null, 3);
+         break;
+
+      default:
+         break;
+   }
+
+   const file = new Blob([content], { mime });
+   const downloadLink = document.createElement('a');
+   downloadLink.download = `${args.filename}.${args.type}`;
+   downloadLink.href = window.URL.createObjectURL(file);
+   downloadLink.style.display = 'none';
+   document.body.appendChild(downloadLink);
+   downloadLink.click();
+};
+
+export default arrayToFile;