feat: Wrap conversion options into an optional object.

src/routes.ts

@@ -48,11 +48,9 @@ export const routes: FastifyPluginCallback = (app, options, next) => {
 				})
 			})
 
-			const { targetPath } = await convertFile(
-				srcPath,
-				req.params.format,
-				req.query.filter,
-			)
+			const { targetPath } = await convertFile(srcPath, req.params.format, {
+				filter: req.query.filter,
+			})
 
 			const stream = createReadStream(targetPath)
 

src/utils/convertFile.ts

@@ -9,7 +9,7 @@ import { unoserver } from './unoserver.js'
 export async function convertFile(
 	srcPath: string,
 	format: string,
-	filter?: string,
+	options?: { filter?: string },
 ): Promise<{ targetPath: string }> {
 	const ext = path.extname(srcPath).toLowerCase()
 	assert(
@@ -25,7 +25,7 @@ export async function convertFile(
 
 	const targetPath = `${pathWithoutExtension}.${format}`
 
-	await unoserver.convert(srcPath, targetPath, filter)
+	await unoserver.convert(srcPath, targetPath, { filter: options?.filter })
 
 	return { targetPath }
 }

src/utils/unoserver.ts

@@ -48,9 +48,9 @@ export class Unoserver {
 	 *
 	 * @param from source file
 	 * @param to target file
-	 * @param filter filter name to use during conversion process
+	 * @param options conversion options
 	 */
-	convert(from: string, to: string, filter?: string): Promise<void> {
+	convert(from: string, to: string, options?: { filter?: string }): Promise<void> {
 		return this.queue.add(() =>
 			pRetry(
 				async () => {
@@ -59,7 +59,8 @@ export class Unoserver {
 					}
 
 					const portCommandArg = ['--port', String(this.port)]
-					const filterCommandArg = filter !== undefined ? ['--filter', filter] : []
+					const filterCommandArg =
+						options?.filter !== undefined ? ['--filter', options.filter] : []
 
 					const commandArguments = [...portCommandArg, ...filterCommandArg, from, to]