core functionalities

ui/src/lib/utils.ts

@@ -0,0 +1,84 @@
+import { pipe } from 'fp-ts/lib/function'
+import type { RPCResponse } from "./types"
+
+/**
+ * Validate an ip v4 via regex
+ * @param {string} ipAddr 
+ * @returns ip validity test
+ */
+export function validateIP(ipAddr: string): boolean {
+  let ipRegex = /^(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)){3}$/gm
+  return ipRegex.test(ipAddr)
+}
+
+export function validateDomain(url: string): boolean {
+  const urlRegex = /(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()!@:%_\+.~#?&\/\/=]*)/
+  const slugRegex = /^[a-z0-9]+(?:-[a-z0-9]+)*$/
+
+  const [name, slug] = url.split('/')
+
+  return urlRegex.test(url) || name === 'localhost' && slugRegex.test(slug)
+}
+
+export function isValidURL(url: string): boolean {
+  let urlRegex = /https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()!@:%_\+.~#?&\/\/=]*)/
+  return urlRegex.test(url)
+}
+
+export function ellipsis(str: string, lim: number): string {
+  if (str) {
+    return str.length > lim ? `${str.substring(0, lim)}...` : str
+  }
+  return ''
+}
+
+export function toFormatArgs(codes: string[]): string {
+  if (codes.length > 1) {
+    return codes.reduce((v, a) => ` -f ${v}+${a}`)
+  }
+  if (codes.length === 1) {
+    return ` -f ${codes[0]}`
+  }
+  return ''
+}
+
+export const formatGiB = (bytes: number) =>
+  `${(bytes / 1_000_000_000).toFixed(0)}GiB`
+
+export const roundMiB = (bytes: number) =>
+  `${(bytes / 1_000_000).toFixed(2)} MiB`
+
+export const formatSpeedMiB = (val: number) =>
+  `${roundMiB(val)}/s`
+
+export const datetimeCompareFunc = (a: string, b: string) =>
+  new Date(a).getTime() - new Date(b).getTime()
+
+export function isRPCResponse(object: any): object is RPCResponse<any> {
+  return 'result' in object && 'id' in object
+}
+
+export function mapProcessStatus(status: number) {
+  switch (status) {
+    case 0:
+      return 'Pending'
+    case 1:
+      return 'Downloading'
+    case 2:
+      return 'Completed'
+    case 3:
+      return 'Error'
+    default:
+      return 'Pending'
+  }
+}
+
+export const prefersDarkMode = () =>
+  window.matchMedia('(prefers-color-scheme: dark)').matches
+
+export const base64URLEncode = (s: string) => pipe(
+  s,
+  s => String.fromCodePoint(...new TextEncoder().encode(s)),
+  btoa,
+  encodeURIComponent
+)