mirror of
https://codeberg.org/tacerus/teddit.git
synced 2024-11-21 22:39:23 +01:00
separate save routes
This commit is contained in:
json
parent
e8a19136d3
commit
95e7d2fa60
@ -1,5 +1,6 @@
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const overridingRoutes = require('./overides');
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const preferenceRoutes = require('./preferences');
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const saveRoutes = require('./save');
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const staticRoutes = require('./static');
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const subredditRoutes = require('./subreddit');
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const subscriptionRoutes = require('./subscription');
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@ -13,5 +14,6 @@ allRoutes.use(preferenceRoutes);
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allRoutes.use(subredditRoutes);
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allRoutes.use(userRoutes);
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allRoutes.use(subscriptionRoutes);
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allRoutes.use(saveRoutes);
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module.exports = allRoutes;
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306
routes/save.js
Normal file
306
routes/save.js
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@ -0,0 +1,306 @@
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const config = require('../config');
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const { redis, fetch } = require('../app');
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const saveRoutes = require('express').Router();
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const processSubreddit = require('../inc/processJsonSubreddit.js')();
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saveRoutes.get('/saved', (req, res, next) => {
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let saved = req.cookies.saved;
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if (!saved || !Array.isArray(saved)) {
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return res.render('saved', {
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json: null,
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user_preferences: req.cookies,
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});
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}
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let key = `saved_posts:${saved.join(',')}`;
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redis.get(key, (error, json) => {
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if (error) {
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console.error(
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`Error getting saved_post ${saved_post} key from redis.`,
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error
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);
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return res.redirect('/');
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}
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if (json) {
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(async () => {
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let processed_json = await processJsonSubreddit(
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json,
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'redis',
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null,
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req.cookies,
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true
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);
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if (!processed_json.error) {
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return res.render('saved', {
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json: processed_json,
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user_preferences: req.cookies,
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});
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} else {
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return res.render('subreddit', {
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json: null,
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error: true,
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data: processed_json,
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user_preferences: req.cookies,
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});
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}
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})();
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}
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});
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});
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saveRoutes.get('/save/:id', (req, res, next) => {
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let post_id = req.params.id;
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let redis_key = req.query.rk;
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let back = req.query.b;
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let saved = req.cookies.saved;
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let fetched = req.query.f;
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if (!post_id || !redis_key) return res.redirect('/saved');
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if (!saved || !Array.isArray(saved)) saved = [];
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if (saved.length > 100)
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return res.send('You can not save more than 100 posts.');
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redis.get(redis_key, (error, json) => {
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if (error) {
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console.error(
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`Error getting the ${redis_key} key from redis (via /save/).`,
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error
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);
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return res.redirect('/');
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}
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if (json) {
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json = JSON.parse(json);
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if (fetched === 'true' || redis_key.includes('/comments/'))
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json = json[0];
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let post_to_save = false;
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for (var i = 0; i < json.data.children.length; i++) {
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let post = json.data.children[i];
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if (post.data.id === post_id) {
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post_to_save = post;
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break;
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}
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}
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if (post_to_save) {
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if (!saved || !Array.isArray(saved)) saved = [];
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for (var i = 0; i < saved.length; i++) {
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if (post_to_save.data.id === saved[i]) return res.redirect('/saved');
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}
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let key = `saved_posts:${saved.join(',')}`;
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redis.get(key, (error, json) => {
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if (error) {
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console.error(
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`Error getting saved_posts ${key} key from redis.`,
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error
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);
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return res.redirect('/');
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}
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links = JSON.parse(json);
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if (!links) links = [];
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links.unshift(post_to_save);
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saved.unshift(post_to_save.data.id);
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res.cookie('saved', saved, {
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maxAge: 3 * 365 * 24 * 60 * 60 * 1000,
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httpOnly: true,
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});
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let new_key = `saved_posts:${saved.join(',')}`;
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redis.set(new_key, JSON.stringify(links), (error) => {
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if (error)
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console.error(`Error saving ${new_key} to redis.`, error);
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if (!back) return res.redirect('/saved');
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else {
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back = back.replace(/§2/g, '?').replace(/§1/g, '&');
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return res.redirect(back);
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}
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});
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});
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} else {
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return res.redirect(`/comments/${post_id}/?save=true&b=${back}`);
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}
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} else {
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return res.redirect(`/comments/${post_id}/?save=true&b=${back}`);
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}
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});
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});
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saveRoutes.get('/unsave/:id', (req, res, next) => {
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let post_id = req.params.id;
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let back = req.query.b;
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let saved = req.cookies.saved;
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if (!post_id) return res.redirect('/saved');
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if (!saved || !Array.isArray(saved)) return res.redirect('/saved');
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let key = `saved_posts:${saved.join(',')}`;
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redis.get(key, (error, json) => {
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if (error) {
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console.error(
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`Error getting the ${key} key from redis (via /save/).`,
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error
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);
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return res.redirect('/');
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}
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if (json) {
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json = JSON.parse(json);
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let post_found = false;
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for (var i = 0; i < json.length; i++) {
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if (json[i].data.id === post_id) {
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post_found = true;
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json.splice(i, 1);
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for (var j = 0; j < saved.length; j++) {
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if (saved[j] === post_id) saved.splice(j, 1);
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}
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}
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}
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if (post_found) {
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res.cookie('saved', saved, {
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maxAge: 3 * 365 * 24 * 60 * 60 * 1000,
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httpOnly: true,
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});
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let new_key = `saved_posts:${saved.join(',')}`;
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redis.set(new_key, JSON.stringify(json), (error) => {
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if (error) console.error(`Error saving ${new_key} to redis.`, error);
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if (!back) return res.redirect('/saved');
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else {
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back = back.replace(/§2/g, '?').replace(/§1/g, '&');
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return res.redirect(back);
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}
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});
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} else {
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return res.redirect(`/saved`);
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}
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} else {
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return res.redirect(`/saved`);
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}
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});
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});
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saveRoutes.get(
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'/comments/:post_id/:comment?/:comment_id?',
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(req, res, next) => {
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let post_id = req.params.post_id;
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let comment = req.params.comment;
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let comment_id = req.params.comment_id;
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let back = req.query.b;
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let save = req.query.save;
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let post_url = false;
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let comment_url = false;
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if (comment)
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if (comment !== 'comment' || !comment_id) return res.redirect('/');
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if (comment) comment_url = true;
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else post_url = true;
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let key = `/shorturl:post:${post_id}:comment:${comment_id}`;
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redis.get(key, (error, json) => {
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if (error) {
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console.error(
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'Error getting the short URL for post key from redis.',
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error
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);
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return res.render('index', {
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json: null,
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user_preferences: req.cookies,
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});
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}
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if (json) {
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console.log('Got short URL for post key from redis.');
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json = JSON.parse(json);
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if (post_url) {
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if (save === 'true')
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return res.redirect(`/save/${post_id}/?rk=${key}&b=${back}&f=true`);
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return res.redirect(json[0].data.children[0].data.permalink);
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} else {
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return res.redirect(json[1].data.children[0].data.permalink);
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}
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} else {
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let url = '';
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if (config.use_reddit_oauth) {
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if (post_url)
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url = `https://oauth.reddit.com/comments/${post_id}?api_type=json`;
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else
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url = `https://oauth.reddit.com/comments/${post_id}/comment/${comment_id}?api_type=json`;
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} else {
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if (post_url)
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url = `https://reddit.com/comments/${post_id}.json?api_type=json`;
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else
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url = `https://reddit.com/comments/${post_id}/comment/${comment_id}.json?api_type=json`;
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}
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fetch(encodeURI(url), redditApiGETHeaders())
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.then((result) => {
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if (result.status === 200) {
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result.json().then((json) => {
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redis.setex(
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key,
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config.setexs.shorts,
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JSON.stringify(json),
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(error) => {
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if (error) {
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console.error(
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'Error setting the short URL for post key to redis.',
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error
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);
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return res.render('index', {
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json: null,
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user_preferences: req.cookies,
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});
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} else {
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console.log(
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'Fetched the short URL for post from Reddit.'
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);
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if (post_url) {
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if (save === 'true')
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return res.redirect(
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`/save/${post_id}/?rk=${key}&b=${back}&f=true`
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);
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return res.redirect(
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json[0].data.children[0].data.permalink
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);
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} else {
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return res.redirect(
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json[1].data.children[0].data.permalink
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);
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}
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}
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}
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);
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});
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} else {
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console.error(
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`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`
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);
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console.error(config.reddit_api_error_text);
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return res.render('index', {
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json: null,
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http_status_code: result.status,
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user_preferences: req.cookies,
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});
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}
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})
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.catch((error) => {
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console.error(
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'Error fetching the short URL for post with sortby JSON file.',
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error
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);
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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 = saveRoutes;
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