Anilist: Hide Unwanted Activity

Customize activity feeds by removing unwanted entries.

目前為 2023-09-29 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Anilist: Hide Unwanted Activity
// @namespace    https://github.com/SeyTi01/
// @version      1.7
// @description  Customize activity feeds by removing unwanted entries.
// @author       SeyTi01
// @match        https://anilist.co/*
// @grant        none
// @license      MIT
// ==/UserScript==

const config = {
    targetLoadCount: 2, // Minimum number of activities to show per click on the "Load More" button
    remove: {
        uncommented: true, // Remove activities that have no comments
        unliked: false, // Remove activities that have no likes
        images: false, // Remove activities containing images
        videos: false, // Remove activities containing videos
        customStrings: [], // Remove activities with user-defined strings
        caseSensitive: false, // Whether string removal should be case-sensitive
    },
    runOn: {
        home: true, // Run the script on the home feed
        social: true, // Run the script on social feeds
        profile: false, // Run the script on user profile feeds
    },
    linkedConditions: [
        [] // Groups of conditions to be checked together (linked conditions are always considered 'true')
    ],
};

class MainApp {

    constructor(activityHandler, uiHandler) {
        this.ac = activityHandler;
        this.ui = uiHandler;
    }

    observeMutations(mutations) {
        if (this.isAllowedUrl()) {
            for (const mutation of mutations) {
                if (mutation.addedNodes.length > 0) {
                    mutation.addedNodes.forEach(node => this.handleAddedNode(node));
                }
            }

            this.loadMoreOrReset();
        }
    }

    handleAddedNode(node) {
        if (node instanceof HTMLElement) {
            if (node.matches(SELECTORS.div.activity)) {
                this.ac.removeEntry(node);
            } else if (node.matches(SELECTORS.div.button)) {
                this.ui.setLoadMore(node);
            }
        }
    }

    loadMoreOrReset() {
        if (this.ac.currentLoadCount < config.targetLoadCount && this.ui.userPressed) {
            this.ui.clickLoadMore();
        } else {
            this.ac.resetState();
            this.ui.resetState();
        }
    }

    isAllowedUrl() {
        const currentUrl = window.location.href;
        const allowedPatterns = Object.keys(this.URLS).filter(pattern => config.runOn[pattern]);

        return allowedPatterns.some(pattern => {
            const regex = new RegExp(this.URLS[pattern].replace('*', '.*'));
            return regex.test(currentUrl);
        });
    }

    initializeObserver() {
        this.observer = new MutationObserver(this.observeMutations.bind(this));
        this.observer.observe(document.body, {childList: true, subtree: true});
    }

    URLS = {
        home: 'https://anilist.co/home',
        profile: 'https://anilist.co/user/*/',
        social: 'https://anilist.co/*/social',
    };
}

class ActivityHandler {

    constructor() {
        this.currentLoadCount = 0;
    }

    conditionsMap = new Map([
        ['uncommented', function(node) { return this.shouldRemoveUncommented(node); }.bind(this)],
        ['unliked', function(node) { return this.shouldRemoveUnliked(node); }.bind(this)],
        ['images', function(node) { return this.shouldRemoveImage(node); }.bind(this)],
        ['videos', function(node) { return this.shouldRemoveVideo(node); }.bind(this)],
        ['customStrings', function(node) { return this.shouldRemoveByCustomStrings(node); }.bind(this)]
    ]);

    removeEntry(node) {
        if (this.shouldRemoveNode(node)) {
            node.remove();
        } else {
            this.currentLoadCount++;
        }
    }

    resetState() {
        this.currentLoadCount = 0;
    }

    shouldRemoveNode(node) {
        const checkCondition = (conditionName, predicate) => {
            return (
                config.remove[conditionName] &&
                predicate(node) &&
                !config.linkedConditions.some(innerArray => innerArray.includes(conditionName))
            );
        };

        if (this.shouldRemoveByLinkedConditions(node)) {
            return true;
        }

        const conditions = Array.from(this.conditionsMap.entries());
        return conditions.some(([name, predicate]) => checkCondition(name, predicate));
    }

    shouldRemoveByLinkedConditions(node) {
        return !config.linkedConditions.every(link => link.length === 0) &&
            config.linkedConditions.some(link => link.every(condition => this.conditionsMap.get(condition)(node)));
    }

    shouldRemoveUncommented(node) {
        return !this.hasElement(SELECTORS.span.count, node.querySelector(SELECTORS.div.replies));
    }

    shouldRemoveUnliked(node) {
        return !this.hasElement(SELECTORS.span.count, node.querySelector(SELECTORS.div.likes));
    }

    shouldRemoveImage(node) {
        return this.hasElement(SELECTORS.class.image, node);
    }

    shouldRemoveVideo(node) {
        return this.hasElement(SELECTORS.class.video, node);
    }

    shouldRemoveByCustomStrings(node) {
        return config.remove.customStrings.some((customString) =>
            (config.remove.caseSensitive ?
                node.textContent.includes(customString) :
                node.textContent.toLowerCase().includes(customString.toLowerCase()))
        );
    }

    hasElement(selector, node) {
        return node?.querySelector(selector);
    }
}

class UIHandler {

    constructor() {
        this.userPressed = true;
        this.cancel = null;
        this.loadMore = null;
    }

    setLoadMore(button) {
        this.loadMore = button;
        this.loadMore.addEventListener('click', () => {
            this.userPressed = true;
            this.simulateDomEvents();
            this.showCancel();
        });
    }

    clickLoadMore() {
        if (this.loadMore) {
            this.loadMore.click();
            this.loadMore = null;
        }
    }

    resetState() {
        this.userPressed = false;
        this.hideCancel();
    }

    showCancel() {
        if (!this.cancel) {
            this.createCancel();
        } else {
            this.cancel.style.display = 'block';
        }
    }

    hideCancel() {
        if (this.cancel) {
            this.cancel.style.display = 'none';
        }
    }

    simulateDomEvents() {
        const domEvent = new Event('scroll', {bubbles: true});
        const intervalId = setInterval(() => {
            if (this.userPressed) {
                window.dispatchEvent(domEvent);
            } else {
                clearInterval(intervalId);
            }
        }, 100);
    }

    createCancel() {
        const BUTTON_STYLE = `
            position: fixed;
            bottom: 10px;
            right: 10px;
            z-index: 9999;
            line-height: 1.3;
            background-color: rgb(var(--color-background-blue-dark));
            color: rgb(var(--color-text-bright));
            font: 1.6rem 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
            -webkit-font-smoothing: antialiased;
            box-sizing: border-box;
            --button-color: rgb(var(--color-blue));
            `;

        this.cancel = Object.assign(document.createElement('button'), {
            textContent: 'Cancel',
            className: 'cancel-button',
            style: BUTTON_STYLE,
            onclick: () => {
                this.userPressed = false;
                this.cancel.style.display = 'none';
            },
        });

        document.body.appendChild(this.cancel);
    }
}

class ConfigValidator {

    static validate(config) {
        const errors = [
            typeof config.remove.uncommented !== 'boolean' && 'remove.uncommented must be a boolean',
            typeof config.remove.unliked !== 'boolean' && 'remove.unliked must be a boolean',
            typeof config.remove.images !== 'boolean' && 'remove.images must be a boolean',
            typeof config.remove.videos !== 'boolean' && 'remove.videos must be a boolean',
            (!Number.isInteger(config.targetLoadCount) || config.targetLoadCount < 1) && 'targetLoadCount must be a positive non-zero integer',
            typeof config.runOn.home !== 'boolean' && 'runOn.home must be a boolean',
            typeof config.runOn.profile !== 'boolean' && 'runOn.profile must be a boolean',
            typeof config.runOn.social !== 'boolean' && 'runOn.social must be a boolean',
            !Array.isArray(config.remove.customStrings) && 'remove.customStrings must be an array',
            config.remove.customStrings.some((str) => typeof str !== 'string') && 'remove.customStrings must only contain strings',
            typeof config.remove.caseSensitive !== 'boolean' && 'remove.caseSensitive must be a boolean',
            !Array.isArray(config.linkedConditions) && 'linkedConditions must be an array',
            config.linkedConditions.some((conditionGroup) => {
                if (!Array.isArray(conditionGroup)) return true;
                return conditionGroup.some((condition) => {
                    if (typeof condition !== 'string' && !Array.isArray(condition)) return true;
                    if (Array.isArray(condition)) {
                        return condition.some((item) => !['uncommented', 'unliked', 'images', 'videos', 'customStrings'].includes(item));
                    }
                    return !['uncommented', 'unliked', 'images', 'videos', 'customStrings'].includes(condition);
                });
            }) && 'linkedConditions must only contain arrays with valid strings',
        ].filter(Boolean);

        if (errors.length > 0) {
            console.error('Script configuration errors:');
            errors.forEach((error) => console.error(error));
            return false;
        }

        return true;
    }
}

const SELECTORS = {
    div: {
        button: 'div.load-more',
        activity: 'div.activity-entry',
        replies: 'div.action.replies',
        likes: 'div.action.likes',
    },
    span: {
        count: 'span.count',
    },
    class: {
        image: 'img',
        video: 'video',
    }
};

(function() {
    'use strict';

    if (!ConfigValidator.validate(config)) {
        console.error('Script disabled due to configuration errors.');
        return;
    }

    const activityHandler = new ActivityHandler();
    const uiHandler = new UIHandler();
    const mainApp = new MainApp(activityHandler, uiHandler);

    mainApp.initializeObserver();
})();