Fix account link in the menu

[github/Chocobozzz/PeerTube.git] / server / helpers / core-utils.ts

diff --git a/server/helpers/core-utils.ts b/server/helpers/core-utils.ts
index 65f18d6442ac34da6d8719e15a15cc18dfc838cb..a3dfe27b5a0c3125d1b358ae7a1470d686cbe500 100644 (file)
--- a/server/helpers/core-utils.ts
+++ b/server/helpers/core-utils.ts
@@ -12,6 +12,7 @@ import { isAbsolute, join } from 'path'
 import * as pem from 'pem'
 import * as rimraf from 'rimraf'
 import { URL } from 'url'
+import { truncate } from 'lodash'
 
 function sanitizeUrl (url: string) {
   const urlObject = new URL(url)
@@ -78,6 +79,22 @@ function buildPath (path: string) {
   return join(root(), path)
 }
 
+// Consistent with .length, lodash truncate function is not
+function peertubeTruncate (str: string, maxLength: number) {
+  const options = {
+    length: maxLength
+  }
+  const truncatedStr = truncate(str, options)
+
+  // The truncated string is okay, we can return it
+  if (truncatedStr.length <= maxLength) return truncatedStr
+
+  // Lodash takes into account all UTF characters, whereas String.prototype.length does not: some characters have a length of 2
+  // We always use the .length so we need to truncate more if needed
+  options.length -= truncatedStr.length - maxLength
+  return truncate(str, options)
+}
+
 function promisify0<A> (func: (cb: (err: any, result: A) => void) => void): () => Promise<A> {
   return function promisified (): Promise<A> {
     return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
@@ -145,6 +162,7 @@ export {
   sanitizeUrl,
   sanitizeHost,
   buildPath,
+  peertubeTruncate,
 
   promisify0,
   promisify1,