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'use strict';
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const Mongo = require(__dirname+'/../db/db.js')
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, msTime = require(__dirname+'/mstime.js')
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, Posts = require(__dirname+'/../db/posts.js')
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, Boards = require(__dirname+'/../db/boards.js')
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, uploadDirectory = require(__dirname+'/files/uploadDirectory.js')
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, render = require(__dirname+'/render.js');
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function addBacklinks(thread, preview) { //preview means this is not the full thread
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const postMap = new Map()
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postMap.set(thread.postId, thread)
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for (let i = 0; i < thread.replies.length; i++) {
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const reply = thread.replies[i];
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postMap.set(reply.postId, reply);
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}
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for (let i = 0; i < thread.replies.length; i++) {
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const reply = thread.replies[i];
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if (!reply.quotes) continue;
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for (let j = 0; j < reply.quotes.length; j++) {
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const quote = reply.quotes[j];
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if (postMap.has(quote)) {
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const post = postMap.get(quote)
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if (!post.backlinks) {
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post.backlinks = [];
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}
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post.backlinks.push(reply.postId);
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} else if (!preview) {
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/*
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quote was valid on post creation, but points to postID that has been deleted
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or possibly removed from cyclical thread (whenever i implement those)
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could re-markdown the post here to remove the quotes (or convert to greentext)
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*/
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}
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}
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}
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}
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module.exports = {
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buildBanners: async(board) => {
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console.log('building banners', `${board._id}/banners.html`);
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return render(`${board._id}/banners.html`, 'banners.pug', {
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board: board,
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});
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},
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buildCatalog: async (board) => {
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console.log('building catalog', `${board._id}/catalog.html`);
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if (!board._id) {
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board = await Boards.findOne(board);
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}
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const threads = await Posts.getCatalog(board._id);
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return render(`${board._id}/catalog.html`, 'catalog.pug', {
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board,
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threads,
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});
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},
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buildThread: async (threadId, board) => {
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console.log('building thread', `${board._id || board}/thread/${threadId}.html`);
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if (!board._id) {
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board = await Boards.findOne(board);
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}
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const thread = await Posts.getThread(board._id, threadId)
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if (!thread) {
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return; //this thread may have been an OP that was deleted
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}
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addBacklinks(thread, false);
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return render(`${board._id}/thread/${threadId}.html`, 'thread.pug', {
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board,
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thread,
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});
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},
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buildBoard: async (board, page, maxPage=null) => {
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console.log('building board page', `${board._id}/${page === 1 ? 'index' : page}.html`);
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const threads = await Posts.getRecent(board._id, page);
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if (maxPage == null) {
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maxPage = Math.min(Math.ceil((await Posts.getPages(board._id)) / 10), Math.ceil(board.settings.threadLimit/10));
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}
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for (let k = 0; k < threads.length; k++) {
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const thread = threads[k];
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addBacklinks(thread, true);
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}
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return render(`${board._id}/${page === 1 ? 'index' : page}.html`, 'board.pug', {
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board,
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threads,
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maxPage,
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page,
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});
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},
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//building multiple pages (for rebuilds)
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buildBoardMultiple: async (board, startpage=1, endpage) => {
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const maxPage = Math.min(Math.ceil((await Posts.getPages(board._id)) / 10), Math.ceil(board.settings.threadLimit/10));
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if (endpage === 0) {
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//deleted only/all posts, so only 1 page will remain
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endpage = 1;
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} else if (maxPage < endpage) {
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//else just build up to the max page if it is greater than input page number
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endpage = maxPage
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}
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const difference = endpage-startpage + 1; //+1 because for single pagemust be > 0
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const threads = await Posts.getRecent(board._id, startpage, difference*Math.ceil(board.settings.threadLimit/10));
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for (let k = 0; k < threads.length; k++) {
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const thread = threads[k];
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addBacklinks(thread, true);
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}
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const buildArray = [];
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console.log('multi building board pages', `${board._id}/ ${startpage === 1 ? 'index' : startpage} -> ${endpage === 1 ? 'index' : endpage} .html`);
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for (let i = startpage; i <= endpage; i++) {
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let spliceStart = (i-1)*10;
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if (spliceStart > 0) {
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spliceStart = spliceStart - 1;
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}
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buildArray.push(
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render(`${board._id}/${i === 1 ? 'index' : i}.html`, 'board.pug', {
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board,
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threads: threads.splice(0,10),
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maxPage,
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page: i,
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})
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);
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}
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return Promise.all(buildArray);
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},
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buildHomepage: async () => {
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const boards = await Boards.find();
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const yesterday = Math.floor((Date.now() - msTime.day)/1000);
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const yesterdayObjectId = Mongo.ObjectId.createFromTime(yesterday);
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const ppd = await Posts.db.aggregate([
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{
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'$match': {
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'_id': {
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'$gt': yesterdayObjectId
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}
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}
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},
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{
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'$group': {
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'_id': '$board',
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'ppd': { '$sum': 1 },
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}
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},
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]).toArray().then(res => {
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return res.reduce((acc, item) => {
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acc[item._id] = item.ppd;
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return acc;
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}, {});
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});
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for (let i = 0; i < boards.length; i++) {
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const board = boards[i];
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board.ppd = ppd[board._id] || 0;
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}
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return render('index.html', 'home.pug', {
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boards,
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});
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},
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buildChangePassword: () => {
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return render('changepassword.html', 'changepassword.pug');
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},
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buildRegister: () => {
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return render('register.html', 'register.pug');
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},
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buildCaptcha: () => {
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return render('captcha.html', 'captcha.pug');
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},
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}
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