Correctly part filename and extension

RaymondLuong3 · RaymondLuong3 · commit 9cf3b55012d5 · 2026-01-05T11:20:19.000-07:00
diff --git a/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/file.service.ts b/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/file.service.ts
@@ -226,7 +226,8 @@ export class FileService {
       if (blob != null) {
         if (blob.type === 'text/csv') {
           // use the .csv extension explicitly if the MIME type is csv
-          filename = filename.split('.')[0] + '.csv';
+          const extensionIndex: number = filename.lastIndexOf('.');
+          filename = extensionIndex > -1 ? filename.substring(0, extensionIndex) + '.csv' : filename + '.csv';
         }
         saveAs(blob, filename);
       }

Original file line number	Diff line number	Diff line change
`@@ -226,7 +226,8 @@ export class FileService {`
`226`	`226`	`if (blob != null) {`
`227`	`227`	`if (blob.type === 'text/csv') {`
`228`	`228`	`// use the .csv extension explicitly if the MIME type is csv`
`229`		`- filename = filename.split('.')[0] + '.csv';`
	`229`	`+ const extensionIndex: number = filename.lastIndexOf('.');`
	`230`	`+ filename = extensionIndex > -1 ? filename.substring(0, extensionIndex) + '.csv' : filename + '.csv';`
`230`	`231`	`}`
`231`	`232`	`saveAs(blob, filename);`
`232`	`233`	`}`