refactor: generate random string

src/utils/fetcher.ts

@@ -1,5 +1,6 @@
 import FormData from "form-data"
 import axios, { AxiosRequestConfig } from "axios"
+import { generateRandString } from "../utils/filesystem"
 
 const fetchDefaultOptions: AxiosRequestConfig = {
   headers: {
@@ -58,7 +59,7 @@ export const fetcherBuffer = (url: string, opts?: AxiosRequestConfig) =>
 export const uploadMedia = (buffData: Buffer, ext: string) =>
   new Promise<string>((resolve, reject) => {
     const form = new FormData()
-    form.append("file", buffData, `temp${Date.now().toString(36)}.${ext}`)
+    form.append("file", buffData, `temp${generateRandString()}.${ext}`)
     fetcherPOST("https://telegra.ph/upload", {
       data: form,
       headers: {

src/utils/filesystem.ts

@@ -2,22 +2,36 @@ import os from "os"
 import path from "path"
 import fs from "fs/promises"
 
+/**
+ * Generates random string
+ *
+ * @returns string
+ */
+export const generateRandString = () => (Math.random() * 36 * Date.now()).toString(36).replace(/\./g, ``)
+
 /**
  * Generates random temp filename
+ *
  * @returns temp filename
  */
-export const generateTEMP = () => path.join(os.tmpdir(), (Math.random() * 36 * Date.now()).toString(36).replace(/\./g, ``))
+export const generateTEMP = () => path.join(os.tmpdir(), generateRandString())
 
 /**
  * i just lazy to write force and recursive
+ *
  * @param filename filepath
+ *
+ * @returns
  */
 export const removeTEMP = (filename: string) => fs.rm(filename, { force: true, recursive: true })
 
 /**
  * Saves buffer to temporary file
+ *
  * @param data Buffer data
+ *
  * @param ext File ext?
+ *
  * @returns temp filename
  */
 export const saveTEMP = async (data: Buffer, ext?: string) => {