479 行
16 KiB
JavaScript
479 行
16 KiB
JavaScript
const config = require('../config');
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const { redis, fetch } = require('../app');
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const userRoutes = require('express').Router();
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const processJsonUser = require('../inc/processJsonUser.js');
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const tedditApiUser = require('../inc/teddit_api/handleUser.js')();
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const processJsonSubreddit = require('../inc/processJsonSubreddit.js');
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const tedditApiSubreddit = require('../inc/teddit_api/handleSubreddit.js')();
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const processMoreComments = require('../inc/processMoreComments.js')();
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userRoutes.get('/user/:user/:kind?', (req, res, next) => {
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let kind = '';
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if (req.params.kind) kind = `/${req.params.kind}`;
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let q = '';
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if (req.query.sort) q += `?sort=${req.query.sort}&`;
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if (req.query.t) q += `t=${req.query.t}`;
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res.redirect(`/u/${req.params.user}${kind}${q}`);
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});
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userRoutes.get('/u/:user/:kind?', (req, res, next) => {
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let user = req.params.user;
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let after = req.query.after;
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let before = req.query.before;
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let post_type = req.params.kind;
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let kind = post_type;
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let user_data = {};
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let api_req = req.query.api;
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let api_type = req.query.type;
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let api_target = req.query.target;
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if (req.query.hasOwnProperty('api')) api_req = true;
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else api_req = false;
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let raw_json = api_req && req.query.raw_json == '1' ? 1 : 0;
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if (!after) {
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after = '';
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}
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if (!before) {
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before = '';
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}
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let d = `&after=${after}`;
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if (before) {
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d = `&before=${before}`;
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}
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post_type = `/${post_type}`;
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switch (post_type) {
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case '/comments':
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kind = 't1';
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break;
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case '/submitted':
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kind = 't3';
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break;
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default:
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post_type = '';
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kind = '';
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}
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let sortby = req.query.sort;
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let past = req.query.t;
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if (!sortby) {
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sortby = 'new';
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}
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if (!['hot', 'new', 'controversial', 'top'].includes(sortby)) {
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console.log(`Got invalid sort.`, req.originalUrl);
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return res.redirect(`/u/${user}`);
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}
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if (past) {
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if (sortby === 'controversial' || sortby === 'top') {
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if (!['hour', 'day', 'week', 'month', 'year', 'all'].includes(past)) {
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console.error(`Got invalid past.`, req.originalUrl);
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return res.redirect(`/u/${user}/${sortby}`);
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}
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} else {
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past = '';
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}
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} else {
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if (sortby === 'controversial' || sortby === 'top') {
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past = 'all';
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} else {
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past = '';
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}
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}
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let key = `${user}:${after}:${before}:sort:${sortby}:past:${past}:post_type:${post_type}:raw_json:${raw_json}`;
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redis.get(key, (error, json) => {
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if (error) {
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console.error(`Error getting the user ${key} key from redis.`, error);
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return res.render('frontpage', {
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json: null,
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user_preferences: req.cookies,
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instance_config: config,
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});
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}
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if (json) {
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console.log(`Got user ${user} key from redis.`);
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(async () => {
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if (api_req) {
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return handleTedditApiUser(
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json,
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req,
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res,
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'redis',
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api_type,
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api_target,
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user,
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after,
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before
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);
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} else {
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let processed_json = await processJsonUser(
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json,
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false,
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after,
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before,
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req.cookies,
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kind,
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post_type
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);
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return res.render('user', {
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data: processed_json,
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sortby: sortby,
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past: past,
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user_preferences: req.cookies,
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instance_config: config,
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});
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}
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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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url = `https://oauth.reddit.com/user/${user}/about?raw_json=${raw_json}`;
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else
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url = `https://reddit.com/user/${user}/about.json?raw_json=${raw_json}`;
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fetch(encodeURI(url), redditApiGETHeaders())
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.then((result) => {
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if (result.status === 200) {
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result.json().then((json) => {
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user_data.about = json;
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let url = '';
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if (config.use_reddit_oauth) {
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let endpoint = '/overview';
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if (post_type !== '') endpoint = post_type;
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url = `https://oauth.reddit.com/user/${user}${post_type}?limit=26${d}&sort=${sortby}&t=${past}&raw_json=${raw_json}`;
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} else {
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url = `https://reddit.com/user/${user}${post_type}.json?limit=26${d}&sort=${sortby}&t=${past}&raw_json=${raw_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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user_data.overview = json;
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redis.setex(
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key,
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config.setexs.user,
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JSON.stringify(user_data),
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(error) => {
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if (error) {
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console.error(
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`Error setting the user ${key} key to redis.`,
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error
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);
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return res.render('frontpage', {
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post: null,
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user_preferences: req.cookies,
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instance_config: config,
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});
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} else {
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(async () => {
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if (api_req) {
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return handleTedditApiUser(
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user_data,
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req,
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res,
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'online',
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api_type,
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api_target,
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user,
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after,
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before
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);
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} else {
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let processed_json = await processJsonUser(
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user_data,
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true,
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after,
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before,
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req.cookies,
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kind,
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post_type
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);
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return res.render('user', {
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data: processed_json,
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sortby: sortby,
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past: past,
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user_preferences: req.cookies,
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instance_config: config,
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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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}).catch(error => {
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console.error(`Something went wrong while fetching data from Reddit API: invalid or non-JSON data was returned.`);
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return res.render('frontpage', {
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json: null,
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http_status_code: 500,
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http_statustext: "Invalid response from Reddit",
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user_preferences: req.cookies,
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instance_config: config,
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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} – ${result.statusText}`
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);
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console.error(config.reddit_api_error_text);
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return res.render('frontpage', {
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json: null,
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http_status_code: result.status,
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user_preferences: req.cookies,
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instance_config: config,
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});
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}
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})
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.catch((error) => {
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console.error(
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`Error fetching the overview JSON file from reddit.com/u/${user}`,
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error
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);
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return res.render('frontpage', {
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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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instance_config: config,
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});
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});
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});
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} else {
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if (result.status === 404) {
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console.log('404 – User not found');
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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} – ${result.statusText}`
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);
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console.error(config.reddit_api_error_text);
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}
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return res.render('frontpage', {
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json: null,
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http_status_code: result.status,
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http_statustext: result.statusText,
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user_preferences: req.cookies,
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instance_config: config,
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});
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}
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})
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.catch((error) => {
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console.error(
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`Error fetching the about JSON file from reddit.com/u/${user}`,
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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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userRoutes.get('/user/:user/m/:custom_feed', (req, res, next) => {
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res.redirect(`/u/${req.params.user}/m/${req.params.custom_feed}`);
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});
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userRoutes.get('/u/:user/m/:custom_feed/:sort?', (req, res, next) => {
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let user = req.params.user;
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let custom_feed = req.params.custom_feed;
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let subreddit = `u/${user}/m/${custom_feed}`;
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let sortby = req.params.sort;
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let past = req.query.t;
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let before = req.query.before;
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let after = req.query.after;
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let api_req = req.query.api;
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let api_type = req.query.type;
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let api_target = req.query.target;
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if (req.query.hasOwnProperty('api')) api_req = true;
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else api_req = false;
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let d = `&after=${after}`;
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if (before) {
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d = `&before=${before}`;
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}
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if (!sortby) {
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sortby = 'hot';
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}
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if (
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!['new', 'rising', 'controversial', 'top', 'gilded', 'hot'].includes(sortby)
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) {
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console.log(`Got invalid sort.`, req.originalUrl);
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return res.redirect(`/u/${user}`);
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}
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if (past) {
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if (sortby === 'controversial' || sortby === 'top') {
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if (!['hour', 'day', 'week', 'month', 'year', 'all'].includes(past)) {
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console.error(`Got invalid past.`, req.originalUrl);
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return res.redirect(`/u/${user}/${sortby}`);
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}
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} else {
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past = undefined;
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}
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} else {
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if (sortby === 'controversial' || sortby === 'top') {
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past = 'day';
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}
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}
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let key = `${user.toLowerCase()}:m:${custom_feed}:${after}:${before}:sort:${sortby}:past:${past}`;
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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 ${user} custom_feed key from redis.`,
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error
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);
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return res.render('frontpage', {
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json: null,
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user_preferences: req.cookies,
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instance_config: config,
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});
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}
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if (json) {
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console.log(`Got /u/${user} custom_feed key from redis.`);
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(async () => {
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if (api_req) {
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return handleTedditApiSubreddit(
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json,
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req,
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res,
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'redis',
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api_type,
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api_target,
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subreddit,
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'full'
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);
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} else {
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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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);
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if (!processed_json.error) {
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return res.render('subreddit', {
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json: processed_json,
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subreddit: '../' + subreddit,
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subreddit_about: null,
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subreddit_front: !before && !after ? true : false,
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sortby: sortby,
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past: past,
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user_preferences: req.cookies,
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instance_nsfw_enabled: config.nsfw_enabled,
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redis_key: key,
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after: req.query.after,
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before: req.query.before,
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instance_config: config,
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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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instance_config: config,
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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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let url = '';
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if (config.use_reddit_oauth)
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url = `https://oauth.reddit.com/${subreddit}/${sortby}?api_type=json&count=25&g=GLOBAL&t=${past}${d}`;
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else
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url = `https://reddit.com/${subreddit}/${sortby}.json?api_type=json&count=25&g=GLOBAL&t=${past}${d}`;
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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.subreddit,
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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 ${subreddit} key to redis.`,
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error
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);
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return res.render('subreddit', {
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json: null,
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user_preferences: req.cookies,
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instance_config: config,
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});
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} else {
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console.log(
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`Fetched the JSON from reddit.com/r/${subreddit}.`
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);
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(async () => {
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if (api_req) {
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return handleTedditApiSubreddit(
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json,
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req,
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res,
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'from_online',
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api_type,
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api_target,
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subreddit,
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'full'
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);
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} else {
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let processed_json = await processJsonSubreddit(
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json,
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'from_online',
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null,
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req.cookies
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);
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return res.render('subreddit', {
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json: processed_json,
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subreddit: '../' + subreddit,
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subreddit_about: null,
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subreddit_front: !before && !after ? true : false,
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sortby: sortby,
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past: past,
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user_preferences: req.cookies,
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instance_nsfw_enabled: config.nsfw_enabled,
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redis_key: key,
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after: req.query.after,
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before: req.query.before,
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instance_config: config,
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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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});
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} else {
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if (result.status === 404) {
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console.log('404 – Subreddit not found');
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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} – ${result.statusText}`
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);
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console.error(config.reddit_api_error_text);
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}
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return res.render('frontpage', {
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json: null,
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http_status_code: result.status,
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user_preferences: req.cookies,
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instance_config: config,
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});
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}
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})
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.catch((error) => {
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console.error(
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`Error fetching the JSON file from reddit.com/${subreddit}.`,
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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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module.exports = userRoutes;
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