miniature duration visibility and overlay background opacity

[github/Chocobozzz/PeerTube.git] / client / src / app / shared / misc / utils.ts

diff --git a/client/src/app/shared/misc/utils.ts b/client/src/app/shared/misc/utils.ts
index 098496d45348a70fa8a57297da4d99b62c479741..f26240d216eee3461aab8d85eb20f12326d386b0 100644 (file)
--- a/client/src/app/shared/misc/utils.ts
+++ b/client/src/app/shared/misc/utils.ts
@@ -134,21 +134,39 @@ function scrollToTop () {
   window.scroll(0, 0)
 }
 
-// Thanks https://stackoverflow.com/a/16187766
-function compareSemVer (a: string, b: string) {
-  const regExStrip0 = /(\.0+)+$/
-  const segmentsA = a.replace(regExStrip0, '').split('.')
-  const segmentsB = b.replace(regExStrip0, '').split('.')
-
-  const l = Math.min(segmentsA.length, segmentsB.length)
+// Thanks: https://github.com/uupaa/dynamic-import-polyfill
+function importModule (path: string) {
+  return new Promise((resolve, reject) => {
+    const vector = '$importModule$' + Math.random().toString(32).slice(2)
+    const script = document.createElement('script')
+
+    const destructor = () => {
+      delete window[ vector ]
+      script.onerror = null
+      script.onload = null
+      script.remove()
+      URL.revokeObjectURL(script.src)
+      script.src = ''
+    }
 
-  for (let i = 0; i < l; i++) {
-    const diff = parseInt(segmentsA[ i ], 10) - parseInt(segmentsB[ i ], 10)
+    script.defer = true
+    script.type = 'module'
 
-    if (diff) return diff
-  }
+    script.onerror = () => {
+      reject(new Error(`Failed to import: ${path}`))
+      destructor()
+    }
+    script.onload = () => {
+      resolve(window[ vector ])
+      destructor()
+    }
+    const absURL = (environment.apiUrl || window.location.origin) + path
+    const loader = `import * as m from "${absURL}"; window.${vector} = m;` // export Module
+    const blob = new Blob([ loader ], { type: 'text/javascript' })
+    script.src = URL.createObjectURL(blob)
 
-  return segmentsA.length - segmentsB.length
+    document.head.appendChild(script)
+  })
 }
 
 export {
@@ -161,9 +179,9 @@ export {
   getAbsoluteAPIUrl,
   dateToHuman,
   immutableAssign,
-  compareSemVer,
   objectToFormData,
   objectLineFeedToHtml,
   removeElementFromArray,
+  importModule,
   scrollToTop
 }