From f619de0e435f7ac3abad2ec772397486358b56e7 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Wed, 25 Nov 2020 09:50:12 +0100
Subject: Add tests to gif resizer

---
 server/helpers/ffmpeg-utils.ts | 33 ++++++---------------------------
 server/helpers/image-utils.ts  | 34 ++++++++++++++++++++--------------
 2 files changed, 26 insertions(+), 41 deletions(-)

(limited to 'server/helpers')

diff --git a/server/helpers/ffmpeg-utils.ts b/server/helpers/ffmpeg-utils.ts
index 69defccc4..9755dd67c 100644
--- a/server/helpers/ffmpeg-utils.ts
+++ b/server/helpers/ffmpeg-utils.ts
@@ -64,35 +64,14 @@ function convertWebPToJPG (path: string, destination: string): Promise<void> {
 function processGIF (
   path: string,
   destination: string,
-  newSize: { width: number, height: number },
-  keepOriginal = false
+  newSize: { width: number, height: number }
 ): Promise<void> {
-  return new Promise<void>(async (res, rej) => {
-    if (path === destination) {
-      throw new Error('FFmpeg needs an input path different that the output path.')
-    }
-
-    logger.debug('Processing gif %s to %s.', path, destination)
+  const command = ffmpeg(path)
+    .fps(20)
+    .size(`${newSize.width}x${newSize.height}`)
+    .output(destination)
 
-    try {
-      const command = ffmpeg(path)
-        .fps(20)
-        .size(`${newSize.width}x${newSize.height}`)
-        .output(destination)
-
-      command.on('error', (err, stdout, stderr) => {
-        logger.error('Error in ffmpeg gif resizing process.', { stdout, stderr })
-        return rej(err)
-      })
-      .on('end', async () => {
-        if (keepOriginal !== true) await remove(path)
-        res()
-      })
-      .run()
-    } catch (err) {
-      return rej(err)
-    }
-  })
+  return runCommand(command)
 }
 
 async function generateImageFromVideoFile (fromPath: string, folder: string, imageName: string, size: { width: number, height: number }) {
diff --git a/server/helpers/image-utils.ts b/server/helpers/image-utils.ts
index fdf06e848..3ebf07305 100644
--- a/server/helpers/image-utils.ts
+++ b/server/helpers/image-utils.ts
@@ -1,5 +1,5 @@
-import { extname } from 'path'
 import { remove, rename } from 'fs-extra'
+import { extname } from 'path'
 import { convertWebPToJPG, processGIF } from './ffmpeg-utils'
 import { logger } from './logger'
 
@@ -13,17 +13,31 @@ async function processImage (
 ) {
   const extension = extname(path)
 
+  if (path === destination) {
+    throw new Error('Jimp/FFmpeg needs an input path different that the output path.')
+  }
+
+  logger.debug('Processing image %s to %s.', path, destination)
+
   // Use FFmpeg to process GIF
   if (extension === '.gif') {
-    return processGIF(path, destination, newSize, keepOriginal)
+    await processGIF(path, destination, newSize)
+  } else {
+    await jimpProcessor(path, destination, newSize)
   }
 
-  if (path === destination) {
-    throw new Error('Jimp needs an input path different that the output path.')
-  }
+  if (keepOriginal !== true) await remove(path)
+}
 
-  logger.debug('Processing image %s to %s.', path, destination)
+// ---------------------------------------------------------------------------
 
+export {
+  processImage
+}
+
+// ---------------------------------------------------------------------------
+
+async function jimpProcessor (path: string, destination: string, newSize: { width: number, height: number }) {
   let jimpInstance: any
 
   try {
@@ -44,12 +58,4 @@ async function processImage (
     .resize(newSize.width, newSize.height)
     .quality(80)
     .writeAsync(destination)
-
-  if (keepOriginal !== true) await remove(path)
-}
-
-// ---------------------------------------------------------------------------
-
-export {
-  processImage
 }
-- 
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