foreignStorage

2/16/2022, 9:49:50 PM

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        foreignStorage
// @namespace   Violentmonkey Scripts
// @match       *://*/*
// @grant       none
// @version     1.0
// @author      -
// @description 2/16/2022, 9:49:50 PM
// @license MIT
// ==/UserScript==

{
  const url = localStorage.foreign_storage_dev
    ? 'http://localhost:3000/'
    : 'https://foreign-storage.herokuapp.com/'
  
  window.foreignStorage = {
    async setItem(key, str) {
      if (arguments.length < 2 || typeof key != 'string' || typeof str != 'string') {
        throw new Error('Exactly two arguments of type string required')
      }
      const options = { method: 'POST', headers: { key }, body: str }
      const answer = await fetch(url + 'setItem', options)
        .then(resp => resp.json())

      if (answer.success) return true
      if (answer.errors) throw new Error(answer.errors?.join('; ') || answer)
    },

    async getItem(key) {
      if (arguments.length < 1 || typeof key != 'string') {
        throw new Error('One argument of type string required')
      }
      const options = { method: 'GET', headers: { key } }
      const answer = await fetch(url + 'getItem', options)
        .then(resp => resp.json())

      if (answer.errors?.[0] == 'undefined') return undefined
      if (answer.errors) throw new Error(answer.errors?.join('; ') || answer)
      return answer
    },

    async removeItem(key) {
      if (arguments.length < 1 || typeof key != 'string') {
        throw new Error('One argument of type string required')
      }
      const options = { method: 'DELETE', headers: { key } }
      const answer = await fetch(url + 'removeItem', options)
        .then(resp => resp.json())

      if (answer.success) return true
      if (answer.errors) throw new Error(answer.errors?.join('; ') || answer)
    },

    async clear() {
      const answer = await fetch(url + 'clear', { method: 'DELETE' })
        .then(resp => resp.json())

      if (answer.success) return true
      if (answer.errors) throw new Error(answer.errors?.join('; ') || answer)
    },

    async getLength() {
      const answer = await fetch(url + 'getLength')
        .then(resp => resp.json())

      if (answer.errors) throw new Error(answer.errors?.join('; ') || answer)
      return answer
    },

    async listKeys() {
      const answer = await fetch(url + 'listKeys')
        .then(resp => resp.json())

      if (answer.errors) throw new Error(answer.errors?.join('; ') || answer)
      return answer
    }
  }
  
}