Reorganize client shared modules

[oweals/peertube.git] / client / src / app / shared / shared-main / angular / number-formatter.pipe.ts

diff --git a/client/src/app/shared/shared-main/angular/number-formatter.pipe.ts b/client/src/app/shared/shared-main/angular/number-formatter.pipe.ts
new file mode 100644 (file)
index 0000000..8a0756a
--- /dev/null
+++ b/client/src/app/shared/shared-main/angular/number-formatter.pipe.ts
@@ -0,0 +1,19 @@
+import { Pipe, PipeTransform } from '@angular/core'
+
+// Thanks: https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts
+
+@Pipe({ name: 'myNumberFormatter' })
+export class NumberFormatterPipe implements PipeTransform {
+  private dictionary: Array<{max: number, type: string}> = [
+    { max: 1000, type: '' },
+    { max: 1000000, type: 'K' },
+    { max: 1000000000, type: 'M' }
+  ]
+
+  transform (value: number) {
+    const format = this.dictionary.find(d => value < d.max) || this.dictionary[this.dictionary.length - 1]
+    const calc = Math.floor(value / (format.max / 1000))
+
+    return `${calc}${format.type}`
+  }
+}