X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=client%2Fsrc%2Fapp%2Fshared%2Fmisc%2Futils.ts;h=bc3ab85b3c4d276f82918a570fd195348480202d;hb=e66883b37ae0796256b3aba550670a2d76cfc98a;hp=0e6e6b3661eb6fbe4bffcf7989bc98fd374a51e9;hpb=61bbc7277501692d1520a421dff5af5d38ba6cf4;p=oweals%2Fpeertube.git

diff --git a/client/src/app/shared/misc/utils.ts b/client/src/app/shared/misc/utils.ts
index 0e6e6b366..bc3ab85b3 100644
--- a/client/src/app/shared/misc/utils.ts
+++ b/client/src/app/shared/misc/utils.ts
@@ -1,9 +1,8 @@
-// Thanks: https://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
-
 import { DatePipe } from '@angular/common'
 import { environment } from '../../../environments/environment'
 import { AuthService } from '../../core/auth'
 
+// Thanks: https://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
 function getParameterByName (name: string, url: string) {
   if (!url) url = window.location.href
   name = name.replace(/[\[\]]/g, '\\$&')
@@ -17,11 +16,7 @@ function getParameterByName (name: string, url: string) {
   return decodeURIComponent(results[2].replace(/\+/g, ' '))
 }
 
-function viewportHeight () {
-  return Math.max(document.documentElement.clientHeight, window.innerHeight || 0)
-}
-
-function populateAsyncUserVideoChannels (authService: AuthService, channel: any[]) {
+function populateAsyncUserVideoChannels (authService: AuthService, channel: { id: number, label: string, support?: string }[]) {
   return new Promise(res => {
     authService.userInformationLoaded
       .subscribe(
@@ -32,7 +27,7 @@ function populateAsyncUserVideoChannels (authService: AuthService, channel: any[
           const videoChannels = user.videoChannels
           if (Array.isArray(videoChannels) === false) return
 
-          videoChannels.forEach(c => channel.push({ id: c.id, label: c.displayName }))
+          videoChannels.forEach(c => channel.push({ id: c.id, label: c.displayName, support: c.support }))
 
           return res()
         }
@@ -55,15 +50,161 @@ function dateToHuman (date: string) {
   return datePipe.transform(date, 'medium')
 }
 
-function isInMobileView () {
-  return window.innerWidth < 600
+function durationToString (duration: number) {
+  const hours = Math.floor(duration / 3600)
+  const minutes = Math.floor((duration % 3600) / 60)
+  const seconds = duration % 60
+
+  const minutesPadding = minutes >= 10 ? '' : '0'
+  const secondsPadding = seconds >= 10 ? '' : '0'
+  const displayedHours = hours > 0 ? hours.toString() + ':' : ''
+
+  return (
+    displayedHours + minutesPadding + minutes.toString() + ':' + secondsPadding + seconds.toString()
+  ).replace(/^0/, '')
+}
+
+function immutableAssign <A, B> (target: A, source: B) {
+  return Object.assign({}, target, source)
+}
+
+function objectToUrlEncoded (obj: any) {
+  const str: string[] = []
+  for (const key of Object.keys(obj)) {
+    str.push(encodeURIComponent(key) + '=' + encodeURIComponent(obj[key]))
+  }
+
+  return str.join('&')
+}
+
+// Thanks: https://gist.github.com/ghinda/8442a57f22099bdb2e34
+function objectToFormData (obj: any, form?: FormData, namespace?: string) {
+  const fd = form || new FormData()
+  let formKey
+
+  for (const key of Object.keys(obj)) {
+    if (namespace) formKey = `${namespace}[${key}]`
+    else formKey = key
+
+    if (obj[key] === undefined) continue
+
+    if (Array.isArray(obj[key]) && obj[key].length === 0) {
+      fd.append(key, null)
+      continue
+    }
+
+    if (obj[key] !== null && typeof obj[ key ] === 'object' && !(obj[ key ] instanceof File)) {
+      objectToFormData(obj[ key ], fd, formKey)
+    } else {
+      fd.append(formKey, obj[ key ])
+    }
+  }
+
+  return fd
+}
+
+function objectLineFeedToHtml (obj: any, keyToNormalize: string) {
+  return immutableAssign(obj, {
+    [keyToNormalize]: lineFeedToHtml(obj[keyToNormalize])
+  })
+}
+
+function lineFeedToHtml (text: string) {
+  if (!text) return text
+
+  return text.replace(/\r?\n|\r/g, '<br />')
+}
+
+function removeElementFromArray <T> (arr: T[], elem: T) {
+  const index = arr.indexOf(elem)
+  if (index !== -1) arr.splice(index, 1)
+}
+
+function sortBy (obj: any[], key1: string, key2?: string) {
+  return obj.sort((a, b) => {
+    const elem1 = key2 ? a[key1][key2] : a[key1]
+    const elem2 = key2 ? b[key1][key2] : b[key1]
+
+    if (elem1 < elem2) return -1
+    if (elem1 === elem2) return 0
+    return 1
+  })
+}
+
+function scrollToTop () {
+  window.scroll(0, 0)
+}
+
+// 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 = ''
+    }
+
+    script.defer = true
+    script.type = 'module'
+
+    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)
+
+    document.head.appendChild(script)
+  })
+}
+
+function isInViewport (el: HTMLElement) {
+  const bounding = el.getBoundingClientRect()
+  return (
+      bounding.top >= 0 &&
+      bounding.left >= 0 &&
+      bounding.bottom <= (window.innerHeight || document.documentElement.clientHeight) &&
+      bounding.right <= (window.innerWidth || document.documentElement.clientWidth)
+  )
+}
+
+function isXPercentInViewport (el: HTMLElement, percentVisible: number) {
+  const rect = el.getBoundingClientRect()
+  const windowHeight = (window.innerHeight || document.documentElement.clientHeight)
+
+  return !(
+    Math.floor(100 - (((rect.top >= 0 ? 0 : rect.top) / +-(rect.height / 1)) * 100)) < percentVisible ||
+    Math.floor(100 - ((rect.bottom - windowHeight) / rect.height) * 100) < percentVisible
+  )
 }
 
 export {
-  viewportHeight,
+  sortBy,
+  durationToString,
+  lineFeedToHtml,
+  objectToUrlEncoded,
   getParameterByName,
   populateAsyncUserVideoChannels,
   getAbsoluteAPIUrl,
   dateToHuman,
-  isInMobileView
+  immutableAssign,
+  objectToFormData,
+  objectLineFeedToHtml,
+  removeElementFromArray,
+  importModule,
+  scrollToTop,
+  isInViewport,
+  isXPercentInViewport
 }