Camamba Forums Search Library

fetches forums, threads and posts

Από την 06/06/2022. Δείτε την τελευταία έκδοση.

Αυτός ο κώδικας δεν πρέπει να εγκατασταθεί άμεσα. Είναι μια βιβλιοθήκη για άλλους κώδικες που περιλαμβάνεται μέσω της οδηγίας meta // @require https://update.greasyfork.org/scripts/446112/1058380/Camamba%20Forums%20Search%20Library.js

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

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

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

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.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name         Camamba Forums Search Library
// @namespace    hoehleg.userscripts.private
// @version      0.0.1
// @description  fetches forums, threads and posts
// @author       Gerrit Höhle
// @license MIT
//
// @require      https://greasyfork.org/scripts/405144-httprequest/code/HttpRequest.js?version=1058339
//
// @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() {
        return Thread.getPosts({ threadId: this.id, forumId: this.forumId });
    }

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

    /**
     * @param {ThreadIdentifier} param0 
     * @returns {Promise<Array<Post>>}
     */
    static async getPosts({ threadId, forumId }) {
        return (await HttpRequestHtml.send({
            url: "https://www.camamba.com/forum_view.php",
            params: {
                thread: threadId,
                forum: forumId,
            },
            pageNr: 1,
            pagesMaxCount: 1000,
            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.children].filter(el => el.tagName === 'P').map(el => el.innerText).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();
    }
}

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() {
        return await Forum.getThreads(this.id);
    }

    /**
     * @param {number} forumId 
     * @returns {Promise<Array<Thread>>}
     */
    static async getThreads(forumId) {
        return (await HttpRequestHtml.send({
            url: "https://www.camamba.com/forum_view.php",
            params: { forum: forumId },
            pageNr: 1,
            pagesMaxCount: 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));
            },
        })).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 = /(?<=^\[\D\D\]).+$/.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),
    };
})();