feat: use downloadBlob util (#186)

* feat: use downloadBlob util

* chore: lint

* fix: revert saveCalAsPng

* feat: refactor downloadBlob

* chore: remove comments

* chore: lint and remove extra async

* refactor: cleanup

---------

Co-authored-by: Razboy20 <razboy20@gmail.com>

src/shared/types/MIMEType.ts

@@ -8,7 +8,10 @@ const MIMEType = {
     IMAGE: 'image/*',
     AUDIO: 'audio/*',
     VIDEO: 'video/*',
+    CALENDAR: 'text/calendar',
     ANY: '*/*',
 } as const satisfies Record<string, string>;
 
+export type MIMETypeKey = keyof typeof MIMEType;
+
 export default MIMEType;

src/shared/util/downloadBlob.ts

@@ -1,11 +1,16 @@
+import type { MIMETypeKey } from '../types/MIMEType';
+import MIMEType from '../types/MIMEType';
+
 /**
- * Downloads a blob as a file.
- * @param {Blob} blob - The blob to download.
- * @param {string} fileName - The name of the file to be downloaded.
- * @returns {Promise<void>} - A promise that resolves when the download is complete.
+ * Downloads a blob by creating a temporary URL and triggering a download.
+ * @param blobPart The blob data to be downloaded.
+ * @param type The MIME type of the blob.
+ * @param fileName The name of the file to be downloaded.
+ * @returns A promise that resolves when the download is successful, or rejects with an error if the download fails.
  */
-export default function downloadBlob(blob: Blob, fileName: string): Promise<void> {
+export function downloadBlob(blobPart: BlobPart, type: MIMETypeKey, fileName: string): Promise<void> {
     return new Promise((resolve, reject) => {
+        const blob: Blob = new Blob([blobPart], { type: MIMEType[type] });
         const url = URL.createObjectURL(blob);
         const link = document.createElement('a');