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GGn Upload Blocker Manager

The "library" version of upload blocker. Import this with @require and use the APIs to standardize blocking uploads in GGn.

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greatest.deepsurf.us/scripts/533781/1578387/GGn%20Upload%20Blocker%20Manager.js 

// ==UserScript==
// @name         GGn Upload Blocker Manager
// @namespace    https://greatest.deepsurf.us/users/1395131
// @version      1.1
// @author       SleepingGiant
// @description  The "library" version of upload blocker. Import this with @require and use the APIs to standardize blocking uploads in GGn.
// @match        https://gazellegames.net/*
// @grant        none
// ==/UserScript==
// @export UploadBlockerManager

(function (global) {
  'use strict';
  const reasonListId = 'ggn-block-reasons';

  class UploadBlockerManager {
    constructor(submitButton) {
      this.submitButton = submitButton;
      this.originalText = submitButton.value;
      this.reasonContainer = this._ensureReasonList();
    }

    _ensureReasonList() {
      let ul = document.getElementById(reasonListId);
      if (!ul) {
        ul = document.createElement('ul');
        ul.id = reasonListId;
        ul.style.marginTop = '0.5em';
        ul.style.color = 'red';
        ul.style.listStyleType = 'none';
        this.submitButton.parentNode.insertBefore(ul, this.submitButton.nextSibling);
      }
      return ul;
    }

    addReason(text) {
      if (!this._hasReason(text)) {
        const li = document.createElement('li');
        li.textContent = text;
        this.reasonContainer.appendChild(li);
      }
      this._updateButtonState();
    }

    removeReason(text) {
      for (const li of Array.from(this.reasonContainer.children)) {
        if (li.textContent === text) {
          li.remove();
          break;
        }
      }
      this._updateButtonState();
    }

    _hasReason(text) {
      return Array.from(this.reasonContainer.children)
        .some(li => li.textContent === text);
    }

    _updateButtonState() {
      const hasBlockers = this.reasonContainer.children.length > 0;
      const override = document.querySelector('#upload-blocker-override')?.checked;

      if (hasBlockers && !override) {
        this.submitButton.disabled = true;
        this.submitButton.style.opacity = '0.5';
        this.submitButton.style.pointerEvents = 'none';
        this.submitButton.value = 'Uploading Blocked';
      } else {
        this.submitButton.disabled = false;
        this.submitButton.style.opacity = '1';
        this.submitButton.style.pointerEvents = 'auto';
        this.submitButton.value = this.originalText;
      }
    }

    attachOverrideCheckbox() {
      if (!document.getElementById('upload-blocker-override')) {
        const cb = document.createElement('input');
        cb.type = 'checkbox';
        cb.id = 'upload-blocker-override';
        cb.style.marginLeft = '0.5em';
        cb.addEventListener('change', () => this._updateButtonState());

        const label = document.createElement('label');
        label.htmlFor = cb.id;
        label.textContent = ' Override blockers';
        label.style.marginLeft = '0.25em';

        this.submitButton.parentNode.insertBefore(cb, this.submitButton.nextSibling);
        this.submitButton.parentNode.insertBefore(label, cb.nextSibling);
      }
    }

  }

  // Export into global so other scripts can import it
  global.UploadBlockerManager = UploadBlockerManager;

})(window);