adding space formatter utils functions

Author: marc-aurele-besner

packages/auto-consensus/src/utils/format.ts

@@ -0,0 +1,25 @@
+// Binary format (powers of 2)
+export const formatSpaceToBinary = (value: number, decimals = 2) => {
+  if (value === 0) return '0 Bytes'
+
+  const k = 1024
+  const dm = decimals < 0 ? 0 : decimals
+  const sizes = ['Bytes', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB']
+
+  const i = Math.floor(Math.log(value) / Math.log(k))
+
+  return parseFloat((value / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i]
+}
+
+// Decimal format (powers of 10)
+export const formatSpaceToDecimal = (value: number, decimals = 2) => {
+  if (value === 0) return '0 Bytes'
+
+  const k = 1000
+  const dm = decimals < 0 ? 0 : decimals
+  const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
+
+  const i = Math.floor(Math.log(value) / Math.log(k))
+
+  return parseFloat((value / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i]
+}

packages/auto-consensus/src/utils/index.ts

@@ -1,6 +1,7 @@
 // file: src/utils/index.ts
 
 export * from './events'
+export * from './format'
 export * from './parse'
 export * from './query'
 export * from './sudo'