Refactor web API

Use refactored core SDK based on Promises.

package.json

@@ -22,7 +22,7 @@
     "vitest": "^0.28.1"
   },
   "dependencies": {
-    "@modal/webvideo-clip-core": "*",
+    "@modal/webvideo-clip-core": "link:../core",
     "fastify": "^4.12.0"
   },
   "scripts": {

src/controllers/ClipController.ts

@@ -1,7 +1,8 @@
 import {
   createVideoClipper,
+  YouTube,
   VideoType,
-  CreateVideoClipperParams,
+  ClipVideoParams,
 } from '@modal/webvideo-clip-core';
 import { constants } from 'http2';
 import { RouteHandlerMethod } from 'fastify';
@@ -23,18 +24,20 @@ const validateRequestBody = (body: ClipArgs) => {
 
   const typeofStart = typeof start;
   if (typeofStart !== 'undefined') {
-    if (!['string', 'number'].includes(typeofStart)) {
-      messages.push('Invalid end value.');
-    } else if (typeofStart === 'string' && !DURATION_STRING_REGEXP.test(start as string)) {
+    if (
+      !['string', 'number'].includes(typeofStart)
+      || (typeofStart === 'string' && !DURATION_STRING_REGEXP.test(start as string))
+    ) {
       messages.push('Invalid start value.');
     }
   }
 
   const typeofEnd = typeof end;
   if (typeofEnd !== 'undefined') {
-    if (!['string', 'number'].includes(typeofEnd)) {
-      messages.push('Invalid end value.');
-    } else if (typeofEnd === 'string' && !DURATION_STRING_REGEXP.test(end as string)) {
+    if (
+      !['string', 'number'].includes(typeofEnd)
+      || (typeofEnd === 'string' && !DURATION_STRING_REGEXP.test(end as string))
+    ) {
       messages.push('Invalid end value.');
     }
   }
@@ -44,7 +47,7 @@ const validateRequestBody = (body: ClipArgs) => {
 
 const getVideoType = (url: string) => {
   if (url.startsWith('https://www.youtube.com')) {
-    return VideoType.YOUTUBE;
+    return YouTube.VIDEO_TYPE as VideoType;
   }
 
   return null;
@@ -65,50 +68,23 @@ export const clip: RouteHandlerMethod = async (request, reply) => {
     reply
       .status(constants.HTTP_STATUS_UNPROCESSABLE_ENTITY)
       .send({
-        message: 'Unsupported URL.',
+        errors: ['Unsupported URL.'],
       });
   }
 
-  const { url, start, end } = request.body as ClipArgs;
-  const videoClipperArgs = {
-    type: videoType,
+  const clipper = createVideoClipper({
+    type: videoType as VideoType,
+    downloaderExecutablePath: process.env.YOUTUBE_DOWNLOADER_EXECUTABLE_PATH as string,
+  });
+
+  const { url, start, end } = request.body as ClipVideoParams;
+  const clipResult = await clipper({
     url,
     start,
     end,
-    downloaderExecutablePath: process.env.YOUTUBE_DOWNLOADER_EXECUTABLE_PATH,
-  } as CreateVideoClipperParams;
-  const clipper = createVideoClipper(videoClipperArgs);
-  clipper.on('process', (arg: Record<string, unknown>) => {
-    request.server.log.info(`${arg.type as string}:${arg.phase as string}`);
-    if (typeof arg.command === 'string') {
-      request.server.log.debug(`> ${arg.command}`);
-    }
-  });
-
-  let clipResult: Record<string, unknown>;
-  clipper.on('success', (result: Record<string, unknown>) => {
-    clipResult = result;
-  });
-
-  let theError: Error;
-  clipper.on('error', (error: Error) => {
-    theError = error;
-  });
-
-  clipper.on('end', () => {
-    if (theError) {
-      reply
-        .status(constants.HTTP_STATUS_INTERNAL_SERVER_ERROR)
-        .send({
-          message: theError.message,
-        });
-      return;
-    }
-
-    reply
-      .header('Content-Type', clipResult.type as string)
-      .send(clipResult.output as Buffer);
   });
 
-  clipper.process();
+  reply
+    .header('Content-Type', clipResult.contentType)
+    .send(clipResult.content);
 };

yarn.lock

@@ -470,6 +470,10 @@
   resolved "https://registry.yarnpkg.com/@mdn/browser-compat-data/-/browser-compat-data-5.2.43.tgz#3c13e6801b25e97502b124b760709b4a2c1745b1"
   integrity sha512-J/hkYAUdvmnN1uk7W2UkwyIFEDbM2HK+rqqZpOKxUn9paJ8yzbUrtCv0dAA+mmCoy6U2bBewRq5bENx+M2YVlA==
 
+"@modal/webvideo-clip-core@link:../core":
+  version "0.0.0"
+  uid ""
+
 "@next/eslint-plugin-next@^13.2.4":
   version "13.2.4"
   resolved "https://registry.yarnpkg.com/@next/eslint-plugin-next/-/eslint-plugin-next-13.2.4.tgz#3e124cd10ce24dab5d3448ce04104b4f1f4c6ca7"