separate subscription routes

routes/index.js

@@ -2,6 +2,7 @@ const overridingRoutes = require('./overides');
 const preferenceRoutes = require('./preferences');
 const staticRoutes = require('./static');
 const subredditRoutes = require('./subreddit');
+const subscriptionRoutes = require('./subscription');
 const userRoutes = require('./user');
 
 const allRoutes = require('express').Router();
@@ -11,5 +12,6 @@ allRoutes.use(staticRoutes);
 allRoutes.use(preferenceRoutes);
 allRoutes.use(subredditRoutes);
 allRoutes.use(userRoutes);
+allRoutes.use(subscriptionRoutes);
 
 module.exports = allRoutes;

routes/subscription.js

@@ -0,0 +1,82 @@
+const subscriptionRoutes = require('express').Router();
+
+subscriptionRoutes.get('/subscribe/:subreddit', (req, res, next) => {
+  let subreddit = req.params.subreddit;
+  let subbed = req.cookies.subbed_subreddits;
+  let back = req.query.b;
+
+  if (!subreddit) return res.redirect('/');
+
+  if (!subbed || !Array.isArray(subbed)) subbed = [];
+
+  if (!subbed.includes(subreddit)) subbed.push(subreddit);
+
+  res.cookie('subbed_subreddits', subbed, {
+    maxAge: 365 * 24 * 60 * 60 * 1000,
+    httpOnly: true,
+  });
+
+  if (!back) return res.redirect('/r/' + subreddit);
+  else {
+    back = back.replace(/,/g, '+').replace(/§1/g, '&');
+    return res.redirect(back);
+  }
+});
+
+subscriptionRoutes.get(
+  '/import_subscriptions/:subreddits',
+  (req, res, next) => {
+    let subreddits = req.params.subreddits;
+    let subbed = req.cookies.subbed_subreddits;
+    let back = req.query.b;
+
+    if (!subreddits) return res.redirect('/');
+
+    if (!subbed || !Array.isArray(subbed)) subbed = [];
+
+    subreddits = subreddits.split('+');
+    for (var i = 0; i < subreddits.length; i++) {
+      if (!subbed.includes(subreddits[i])) subbed.push(subreddits[i]);
+    }
+
+    res.cookie('subbed_subreddits', subbed, {
+      maxAge: 365 * 24 * 60 * 60 * 1000,
+      httpOnly: true,
+    });
+
+    if (!back) return res.redirect('/r/' + subreddits);
+    else {
+      back = back.replace(/,/g, '+').replace(/ /g, '+');
+      return res.redirect(back);
+    }
+  }
+);
+
+subscriptionRoutes.get('/unsubscribe/:subreddit', (req, res, next) => {
+  let subreddit = req.params.subreddit;
+  let subbed = req.cookies.subbed_subreddits;
+  let back = req.query.b;
+
+  if (!subreddit || !subbed || !Array.isArray(subbed)) {
+    res.clearCookie('subbed_subreddits');
+    return res.redirect('/');
+  }
+
+  var index = subbed.indexOf(subreddit);
+  if (index !== -1) subbed.splice(index, 1);
+
+  if (subbed.length <= 0) res.clearCookie('subbed_subreddits');
+  else
+    res.cookie('subbed_subreddits', subbed, {
+      maxAge: 365 * 24 * 60 * 60 * 1000,
+      httpOnly: true,
+    });
+
+  if (!back) return res.redirect('/r/' + subreddit);
+  else {
+    back = back.replace(/,/g, '+').replace(/§1/g, '&');
+    return res.redirect(back);
+  }
+});
+
+module.exports = subscriptionRoutes;