Support ICU in TS components

[github/Chocobozzz/PeerTube.git] / client / src / app / shared / shared-main / angular / from-now.pipe.ts

diff --git a/client/src/app/shared/shared-main/angular/from-now.pipe.ts b/client/src/app/shared/shared-main/angular/from-now.pipe.ts
index 5e78328077528b068e835ffabc7c970b7dc2b454..dc6a25e83f55c32cf7fb343ba8928d7563fbbdb7 100644 (file)
--- a/client/src/app/shared/shared-main/angular/from-now.pipe.ts
+++ b/client/src/app/shared/shared-main/angular/from-now.pipe.ts
@@ -1,34 +1,53 @@
 import { Pipe, PipeTransform } from '@angular/core'
+import { prepareIcu } from '@app/helpers'
 
 // Thanks: https://stackoverflow.com/questions/3177836/how-to-format-time-since-xxx-e-g-4-minutes-ago-similar-to-stack-exchange-site
 @Pipe({ name: 'myFromNow' })
 export class FromNowPipe implements PipeTransform {
+  private yearICU = prepareIcu($localize`{interval, plural, =1 {1 year ago} other {{interval} years ago}}`)
+  private monthICU = prepareIcu($localize`{interval, plural, =1 {1 month ago} other {{interval} months ago}}`)
+  private weekICU = prepareIcu($localize`{interval, plural, =1 {1 week ago} other {{interval} weeks ago}}`)
+  private dayICU = prepareIcu($localize`{interval, plural, =1 {1 day ago} other {{interval} days ago}}`)
+  private hourICU = prepareIcu($localize`{interval, plural, =1 {1 hour ago} other {{interval} hours ago}}`)
 
   transform (arg: number | Date | string) {
     const argDate = new Date(arg)
     const seconds = Math.floor((Date.now() - argDate.getTime()) / 1000)
 
-    let interval = Math.round(seconds / 31536000)
-    if (interval > 1) return $localize`${interval} years ago`
-    if (interval === 1) return $localize`${interval} year ago`
+    let interval = Math.floor(seconds / 31536000)
+    if (interval >= 1) {
+      return this.yearICU({ interval }, $localize`${interval} year(s) ago`)
+    }
 
-    interval = Math.round(seconds / 2592000)
-    if (interval > 1) return $localize`${interval} months ago`
-    if (interval === 1) return $localize`${interval} month ago`
+    interval = Math.floor(seconds / 2419200)
+    // 12 months = 360 days, but a year ~ 365 days
+    // Display "1 year ago" rather than "12 months ago"
+    if (interval >= 12) return $localize`1 year ago`
 
-    interval = Math.round(seconds / 604800)
-    if (interval > 1) return $localize`${interval} weeks ago`
-    if (interval === 1) return $localize`${interval} week ago`
+    if (interval >= 1) {
+      return this.monthICU({ interval }, $localize`${interval} month(s) ago`)
+    }
 
-    interval = Math.round(seconds / 86400)
-    if (interval > 1) return $localize`${interval} days ago`
-    if (interval === 1) return $localize`${interval} day ago`
+    interval = Math.floor(seconds / 604800)
+    // 4 weeks ~ 28 days, but our month is 30 days
+    // Display "1 month ago" rather than "4 weeks ago"
+    if (interval >= 4) return $localize`1 month ago`
 
-    interval = Math.round(seconds / 3600)
-    if (interval > 1) return $localize`${interval} hours ago`
-    if (interval === 1) return $localize`${interval} hour ago`
+    if (interval >= 1) {
+      return this.weekICU({ interval }, $localize`${interval} week(s) ago`)
+    }
 
-    interval = Math.round(seconds / 60)
+    interval = Math.floor(seconds / 86400)
+    if (interval >= 1) {
+      return this.dayICU({ interval }, $localize`${interval} day(s) ago`)
+    }
+
+    interval = Math.floor(seconds / 3600)
+    if (interval >= 1) {
+      return this.hourICU({ interval }, $localize`${interval} hour(s) ago`)
+    }
+
+    interval = Math.floor(seconds / 60)
     if (interval >= 1) return $localize`${interval} min ago`
 
     return $localize`just now`