Merge pull request #174 from TonyBrobston/preserve-file-name

fix: preserve file name on Blob

src/services/fileService.ts

@@ -10,7 +10,9 @@ const create = (bytes: Uint8Array[], type: string, name: string): File|Blob => {
     try {
         return new File(bytes, name, {type});
     } catch (error) {
-        return new Blob(bytes, {type});
+        const blob = new Blob(bytes, {type});
+        blob.name = name;
+        return blob;
     }
 };
 

src/types/Blob.d.ts

@@ -0,0 +1,3 @@
+interface Blob {
+  name: string
+}

tests/services/fileService.test.ts

@@ -74,11 +74,15 @@ describe('fileService', (): void => {
             actualFile = fileService.create([bytes], type, name);
         });
 
-        it('should create a blob with size', (): void => {
+        it('should create a file with name', (): void => {
+            expect(actualFile.name).toBe(name);
+        });
+
+        it('should create a file with size', (): void => {
             expect(actualFile.size).toBe(bytes.toString().length);
         });
 
-        it('should create a blob with type', (): void => {
+        it('should create a file with type', (): void => {
             expect(actualFile.type).toBe(type);
         });
     });
@@ -96,6 +100,10 @@ describe('fileService', (): void => {
             actualBlob = fileService.create([bytes], type, name);
         });
 
+        it('should create a blob with name', (): void => {
+            expect(actualBlob.name).toBe(name);
+        });
+
         it('should create a blob with size', (): void => {
             expect(actualBlob.size).toBe(bytes.toString().length);
         });