Brazen Subscriptions Loader

Helper class for loading account subscriptions

Цей скрипт не слід встановлювати безпосередньо. Це - бібліотека для інших скриптів для включення в мета директиву // @require https://update.greasyfork.org/scripts/424516/1114774/Brazen%20Subscriptions%20Loader.js

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         Brazen Subscriptions Loader
// @namespace    brazenvoid
// @version      1.0.1
// @author       brazenvoid
// @license      GPL-3.0-only
// @description  Helper class for loading account subscriptions
// ==/UserScript==

class BrazenSubscriptionsLoader
{
    /**
     * @callback SubscriptionLoaderGetPageCountCallback
     * @param {JQuery} page
     * @return {number}
     */

    /**
     * @callback SubscriptionLoaderGetPageUrlCallback
     * @param {string} baseUrl
     * @param {number} pageNo
     * @return {string}
     */

    /**
     * @callback SubscriptionLoaderProgressReportingCallback
     * @param {string} status
     */

    /**
     * @callback SubscriptionLoaderSubscriptionsGatheredCallback
     * @param {string[]} subscriptions
     */

    /**
     * @typedef {{url: string, getPageCount: SubscriptionLoaderGetPageCountCallback, getPageUrl: SubscriptionLoaderGetPageUrlCallback,
     *            subscriptionNameSelector: string, subscriptionsCountSelector: string}} SubscriptionLoaderConfig
     */

    /**
     * @param {SubscriptionLoaderProgressReportingCallback} onProgressUpdate
     * @param {SubscriptionLoaderSubscriptionsGatheredCallback} onSubscriptionsGathered
     */
    constructor (onProgressUpdate, onSubscriptionsGathered)
    {
        /**
         * @type {number}
         * @private
         */
        this._configIterator = 0

        /**
         * @type {SubscriptionLoaderConfig[]}
         * @private
         */
        this._configs = []

        /**
         * @type {SubscriptionLoaderProgressReportingCallback}
         * @private
         */
        this._onProgressUpdate = onProgressUpdate

        /**
         * @type {SubscriptionLoaderSubscriptionsGatheredCallback}
         * @private
         */
        this._onSubscriptionsGathered = onSubscriptionsGathered

        /**
         * @type {JQuery}
         * @private
         */
        this._sandbox = null

        /**
         * @type {SubscriptionLoaderConfig}
         * @private
         */
        this._selectedConfig = {}

        /**
         * @type {*[]}
         * @private
         */
        this._subscriptions = []
    }

    /**
     * Loads and records subscriptions by page
     * @param {number} maxPage
     * @param {number} pageNo
     * @private
     */
    _loadSubscriptionsPage (pageNo, maxPage)
    {
        this._sandbox.empty().load(this._selectedConfig.getPageUrl(this._selectedConfig.url, pageNo), () => {
            this._sandbox.find(this._selectedConfig.subscriptionNameSelector).each((index, element) => {
                this._subscriptions.push($(element).text().trim())
            })
            this._onProgressUpdate('Gathering subscriptions - ' + Math.ceil(((pageNo / maxPage) * 100)) + '% Complete')
            pageNo++
            if (pageNo <= maxPage) {
                this._loadSubscriptionsPage(pageNo, maxPage)
            } else {
                this._configIterator++
                if (this._configIterator < this._configs.length) {
                    this._processSubscriptions()
                } else {
                    this._sandbox.remove()
                    this._onProgressUpdate('Loaded ' + this._subscriptions.length + ' subscriptions.')
                    this._onSubscriptionsGathered(this._subscriptions)
                    this._configIterator = 0
                    this._subscriptions = []
                }
            }
        })
    }

    /**
     * @private
     */
    _processSubscriptions ()
    {
        this._selectedConfig = this._configs[this._configIterator]
        this._sandbox.empty().load(this._selectedConfig.url + ' ' + this._selectedConfig.subscriptionsCountSelector, () => {
            this._loadSubscriptionsPage(1, Math.ceil(this._selectedConfig.getPageCount(this._sandbox)))
        })
    }

    /**
     * @param {SubscriptionLoaderConfig} config
     * @returns {BrazenSubscriptionsLoader}
     */
    addConfig (config)
    {
        this._configs.push(config)
        return this
    }

    run ()
    {
        this._onProgressUpdate('Gathering subscriptions - 0% Complete')
        this._sandbox = $('<div id="brazen-subscriptions-loader-sandbox" hidden/>').appendTo('body')
        this._processSubscriptions()
    }
}