[improve] add 'default_supported_formats' config

server/config/config.default.js

@@ -40,6 +40,10 @@ module.exports = appInfo => {
   const imagePath = path.join(config.static.prefix, 'src');
   const imageThumbPath = path.join(config.static.prefix, 'thumb');
 
+  const popularly_formats = Object.freeze([ 'jpg', 'jpeg', 'png', 'gif' ]);
+  const next_gen_formats = Object.freeze([ 'avif', 'webp' ]);
+  const supported_formats = Object.freeze([ ...popularly_formats, ...next_gen_formats ]);
+
   config.multipart = {
     fieldNameSize: 256,
     fieldSize: '15MB',
@@ -52,10 +56,7 @@ module.exports = appInfo => {
     fileExtensions: [],
 
     // 如果希望覆盖框架内置的白名单，可以配置 whitelist 属性.当重写了 whitelist 时，fileExtensions 不生效。
-    whitelist: [
-      '.jpg', '.jpeg', '.png', '.gif',
-      '.bmp', '.webp', '.tif', '.avif',
-    ],
+    whitelist: supported_formats.map(format => `.${format}`),
   };
 
   config.development = {
@@ -75,6 +76,10 @@ module.exports = appInfo => {
 
     default_image_thumb_size: 640,
 
+    popularly_formats,
+    next_gen_formats,
+    supported_formats,
+
     imageThumbSavePath,
     imageSavePath,
 

server/test/image-upload.test.js

@@ -78,16 +78,15 @@ describe('controller/admin/image', () => {
     assert(thumb_metadata.width === app.config.default_image_thumb_size)
   })
 
-  const __SUPPORTED_FORMATS__ = ['webp', 'avif']
-
-  it('should successfully convert thumb to webp/avif fomat', async () => {
+  it.only('should successfully convert thumb to next-generation fomat', async () => {
     const { app, token } = await constructPlainEnvironment(true)
+    const { next_gen_formats } = app.config
 
     const { thumb, imageThumbPath } = await uploadImage(token, app, test_avatar_image_path)
     const [ default_thumb_meta ] = await loadImage(app, imageThumbPath, thumb)
 
     const thumb_name = path.parse(thumb).name
-    for (const format of __SUPPORTED_FORMATS__) {
+    for (const format of next_gen_formats) {
       const [downloaded_meta] = await loadImage(app, imageThumbPath, `${thumb_name}.${format}`)
       assert(downloaded_meta.width === default_thumb_meta.width)
       assert(downloaded_meta.height === default_thumb_meta.height)
@@ -96,14 +95,15 @@ describe('controller/admin/image', () => {
     }
   })
 
-  it('should successfully convert src to webp/avif fomat', async () => {
+  it.only('should successfully convert src to next-generation fomat', async () => {
     const { app, token } = await constructPlainEnvironment(true)
+    const { next_gen_formats } = app.config
 
     const { src, imagePath } = await uploadImage(token, app, test_avatar_image_path)
     const [ default_src_meta ] = await loadImage(app, imagePath, src)
 
     const image_filename = path.parse(src).name
-    for (const format of __SUPPORTED_FORMATS__) {
+    for (const format of next_gen_formats) {
       const [downloaded_meta] = await loadImage(app, imagePath, `${image_filename}.${format}`)
       assert(downloaded_meta.width === default_src_meta.width)
       assert(downloaded_meta.height === default_src_meta.height)
@@ -112,7 +112,7 @@ describe('controller/admin/image', () => {
     }
   })
 
-  it('should thumb always is .jpg format', async () => {
+  it.only('should thumb always is .jpg format', async () => {
     try {
       setEnvironmentSystem('2000/01/01 00:00:00')
 
@@ -145,17 +145,11 @@ describe('controller/admin/image', () => {
         assert(/(.*)\.jpg/i.test(submission_photo.thumb))
       }
 
-      setEnvironmentSystem('2000/01/01 00:00:01')
-      await testFormat('webp')
-
-      setEnvironmentSystem('2000/01/01 00:00:02')
-      await testFormat('avif')
-
-      setEnvironmentSystem('2000/01/01 00:00:03')
-      await testFormat('jpeg')
-
-      setEnvironmentSystem('2000/01/01 00:00:04')
-      await testFormat('jpg')
+      const { supported_formats } = app.config
+      for (const [idx, format] of supported_formats.entries()) {
+        setEnvironmentSystem(`2000/01/01 00:00:${`${idx + 1}`.padStart(2, '0')}`)
+        await testFormat(format)
+      }
     } finally {
       resetEnvironmentDate()
     }