Camamba Forums Search Library

fetches forums, threads and posts

Este script no debería instalarse directamente. Es una biblioteca que utilizan otros scripts mediante la meta-directiva de inclusión // @require https://update.greatest.deepsurf.us/scripts/446112/1060781/Camamba%20Forums%20Search%20Library.js

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

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

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         Camamba Forums Search Library
// @namespace    hoehleg.userscripts.private
// @version      0.0.3
// @description  fetches forums, threads and posts
// @author       Gerrit Höhle
// @license MIT
//
// @require      https://greatest.deepsurf.us/scripts/405144-httprequest/code/HttpRequest.js?version=1060129
//
// @grant        GM_xmlhttpRequest
//
// ==/UserScript==

/* jslint esversion: 9 */

/**
 * @typedef ForumDef
 * @property {number} id
 * @property {string} lng
 * @property {string} title
 */

/** 
 * @typedef ThreadDef
 * @property {string} title
 * @property {number} id 
 * @property {number} forumId
 * @property {number} postCount
 */

/** 
 * @typedef PostDef
 * @property {number} forumId
 * @property {number} threadId
 * @property {number} page
 * @property {number} id 
 * @property {Date} postDate
 * @property {string} text 
 * @property {string} uname 
 * @property {number} uid 
 */

/**
 * @typedef ThreadIdentifier
 * @property {number} forumId
 * @property {number} threadId
 */

class Post {
    /**
     * @param {PostDef} param0 
     */
    constructor({ forumId, threadId, page, id, postDate, text, uname, uid }) {
        /** @type {number} */
        this.forumId = forumId;
        /** @type {number} */
        this.threadId = threadId;
        /** @type {number} */
        this.page = page;
        /** @type {number} */
        this.id = id;
        /** @type {Date} */
        this.postDate = postDate;
        /** @type {string} */
        this.text = text;
        /** @type {string} */
        this.uname = uname;
        /** @type {number} */
        this.uid = uid;
    }

    async delete() {
        return await HttpRequest.send({
            method: 'GET', url: "https://www.camamba.com/forum_view.php", params: {
                thread: this.threadId,
                forum: this.forumId,
                delete: this.id,
                page: this.page,
            }
        });
    }
}

class Thread {

    /**
     * @param {ThreadDef} param0 
     */
    constructor({ title, id, forumId, postCount }) {
        /** @type {string} */
        this.title = title;
        /** @type {number} */
        this.id = id;
        /** @type {number} */
        this.forumId = forumId;
        /** @type {number} */
        this.postCount = postCount;
    }

    /**
     * @returns {Promise<Array<Post>>}
     */
    async getPosts(resultSizeLimit = 0) {
        return Thread.getPosts({ threadId: this.id, forumId: this.forumId, resultSizeLimit });
    }

    async delete() {
        for (const post of await this.getPosts()) {
            post.delete();
        }
    }

    /**
     * @param {ThreadIdentifier} param0 
     * @returns {Promise<Array<Post>>}
     */
    static async getPosts({ threadId, forumId, resultSizeLimit = 0 }) {
        return (await HttpRequestHtml.send({
            url: "https://www.camamba.com/forum_view.php",
            params: {
                thread: threadId,
                forum: forumId,
            },
            pageNr: 1,
            pagesMaxCount: resultSizeLimit ? Math.ceil(resultSizeLimit / 10) : 10000,
            paramsConfiguratorForPageNr: (params, pageNr) => ({ ...params, page: pageNr - 1 }),
            hasNextPage: (res, _req) => res.html.querySelectorAll("td.psmallbox").length >= 30,
            resultTransformer: (res, req) => {

                return [...res.html.querySelectorAll("td.psmallbox")].map(td => {
                    let postId = null, text = "", postDate = null;

                    const div = td.querySelector("div");
                    if (div) {
                        const deleteLink = div.querySelector('a[href^="javascript:deletePost"]');

                        if (deleteLink) {
                            const postIdMatch = /(?<=javascript:deletePost)\d+(?=\(\))/.exec(deleteLink.href);
                            postId = postIdMatch === null ? null : Number.parseInt(postIdMatch[0]);
                        }

                        text = [...div.childNodes]
                            .filter(el => el.tagName !== "SCRIPT")
                            .filter(el => el.tagName !== "A" || (!["javascript:deletePost", "javascript:parent.location", "javascript:var noop="].some(s => el.href.startsWith(s))))
                            .map(el => el.textContent).join("").trim();
                    }

                    let uname = "", uid = null;

                    const tdLeft = td.previousElementSibling;
                    if (tdLeft && [...tdLeft.classList].includes("psmallbox2")) {
                        const linkOpenProfile = tdLeft.querySelector('a[href^="javascript:openProfile("]');
                        if (linkOpenProfile) {
                            const unameMatch = /(?<=javascript:openProfile\(['"])\w+(?=['"]\))/.exec(linkOpenProfile.href);
                            if (unameMatch) {
                                uname = unameMatch[0];
                            }
                        }

                        const imgUserpic = tdLeft.querySelector('img[src^="/userpics"]');
                        if (imgUserpic) {
                            const uidMatch = /(?<=userpics\/)\d+(?=\.s\.jpg)/.exec(imgUserpic.src);
                            if (uidMatch) {
                                uid = uidMatch[0];
                            }
                        }

                        const divDate = tdLeft.querySelector('div.smalltext');
                        if (divDate) {
                            const postDateMatch = /(\d{2}).(\d{2}).(\d{4})\s(\d{1,2}):(\d{2}):(\d{2})/.exec(divDate.innerText.trim());
                            if (postDateMatch) {
                                const day = postDateMatch[1];
                                const month = postDateMatch[2];
                                const year = postDateMatch[3];
                                const hour = postDateMatch[4];
                                const minute = postDateMatch[5];
                                const second = postDateMatch[6];
                                postDate = new Date(year, month - 1, day, hour, minute, second);
                            }
                        }
                    }

                    let page = req.params.page;
                    return { forumId, threadId, page, id: postId, postDate, text, uname, uid };
                }).filter(p => p.id && p.text).map(p => new Post(p));
            },
        })).flat();
    }
}

const Forum = (() => {

    /**
     * @param {number} forumId
     * @param {number} [resultSizeLimit]
     * @returns {HttpRequestHtml}
     */
    const createRequest = (forumId, resultSizeLimit = 0) => new HttpRequestHtml({
        url: "https://www.camamba.com/forum_view.php",
        params: { forum: forumId },
        pageNr: 1,
        pagesMaxCount: resultSizeLimit ? Math.ceil(resultSizeLimit / 10) : 10000,
        paramsConfiguratorForPageNr: (params, pageNr) => ({ ...params, page: pageNr - 1 }),
        hasNextPage: (res, _req) => res.html.querySelectorAll('a[href^="?thread="]').length >= 10,
        resultTransformer: (res, _req) => {
            return [...res.html.querySelectorAll('a[href^="?thread="]')].map(a => {

                const matchThreadId = new RegExp(`(?<=\\?thread=)\\d+(?=&forum=${forumId})`).exec(a.href);
                const threadId = matchThreadId === null ? null : Number.parseInt(matchThreadId[0]);

                let postCount = (() => {

                    let postCountTD = a.parentElement;

                    while (postCountTD !== null && postCountTD.tagName !== 'TD') {
                        postCountTD = postCountTD.parentElement;
                    }

                    for (let i = 0; i < 2 && postCountTD !== null; i++) {
                        postCountTD = postCountTD.nextElementSibling;
                    }

                    if (postCountTD != null) {
                        let postCountMatch = /^\d+$/.exec(postCountTD.innerText.trim());
                        if (postCountMatch && postCountMatch.length) {
                            return Number.parseInt(postCountMatch[0]);
                        }
                    }

                    return 0;
                })();

                return { title: a.innerHTML, id: threadId, forumId, postCount };

            }).filter(t => t.id && t.forumId && t.postCount).map(t => new Thread(t));
        },
    });

    return class Forum {
        /** @param {ForumDef} param0 */
        constructor({ id, lng, title }) {
            /** @type {number} */
            this.id = id;
            /** @type {string} */
            this.lng = lng;
            /** @type {string} */
            this.title = title;
        }

        /**
         * @returns {Promise<Array<Thread>>}
         */
        async getThreads(resultSizeLimit = 0) {
            this.request = createRequest(this.id, resultSizeLimit);
            this.lastResults = (await this.request.send()).flat();
            return this.lastResults;
        }

        /**
         * @returns {Promise<Array<Thread>>}
         */
        async getNextThreads() {
            if (!(this.request && this.lastResults && this.lastResults.length)) {
                return [];
            }
            this.request.pageNr += (this.request.pagesMaxCount);
            return (await this.request.send()).flat();
        }

        /**
         * @param {number} forumId 
         * @returns {Promise<Array<Thread>>}
         */
        static async getThreads(forumId, resultSizeLimit = 0) {
            return (await createRequest(forumId, resultSizeLimit).send()).flat();
        }
    };
})();



const Foren = (() => {

    /**
     * @type {Promise<Array<Forum>>}
     */
    const foren = HttpRequestHtml.send({
        url: 'https://www.camamba.com/forum.php',
        params: { mode: 'all' },
        resultTransformer: (resp, _req) => [...resp.html.querySelectorAll('a[href^="/forum_view"]')].map(a => {

            const idMatch = /(?<=forum=)\d{1,2}$/.exec(a.href);
            const id = idMatch === null ? null : Number.parseInt(idMatch[0]);

            const lngMatch = /(?<=^\[)\D\D(?=\])/g.exec(a.textContent);
            const lng = lngMatch === null ? null : lngMatch[0].toLowerCase();

            const titleMatch = /(?<=^\[\D\D\]\s).+$/.exec(a.textContent);
            const title = titleMatch === null ? null : titleMatch[0];

            return { id, lng, title };

        }).filter(forum => forum.id && forum.lng).map(f => new Forum(f)),
    });

    return {
        /**
        * @returns {Promise<Array<Forum>>}
        */
        getAll: async () => await foren,

        /**
         * @param {string} lng 
         * @returns {Promise<Array<Forum>>}
         */
        byLanguage: async (lng) => (await foren).filter(f => f.lng.toUpperCase() === lng.toUpperCase()),

        /**
         * @param {number} id 
         * @returns {Promise<Forum>}
         */
        byId: async (id) => (await foren).find(f => f.id == id),
    };
})();