add eslint, fix bugs found

.eslintignore

@@ -0,0 +1,2 @@
+static/libraries
+patched-express-response.js

.eslintrc.js

@@ -0,0 +1,18 @@
+module.exports = {
+  env: {
+    commonjs: true,
+    es2021: true,
+    node: true
+  },
+  extends: [
+    'standard'
+  ],
+  parserOptions: {
+    ecmaVersion: 12
+  },
+  globals: {
+    _CC: 'readonly'
+  },
+  rules: {
+  }
+}

config/index.js

@@ -1,6 +1,6 @@
-require('dotenv').config();
+require('dotenv').config()
 
-const yesNo = require('yes-no');
+const yesNo = require('yes-no')
 
 module.exports = {
   dbPrefix: process.env.DB_PREFIX || 'dbs/',
@@ -16,4 +16,4 @@ module.exports = {
   wishlist: require('./wishlist'),
   base: (process.env.ROOT_PATH || '/').endsWith('/') ? (process.env.ROOT_PATH || '/') : `${process.env.ROOT_PATH}/`,
   trustProxy: process.env.TRUST_PROXY === 'true' ? true : process.env.TRUST_PROXY || 'loopback'
-};
+}

config/secret/index.js

@@ -1,13 +1,13 @@
 const { nanoid } = require('nanoid')
-const path = require('path');
+const path = require('path')
-const fs = require('fs');
+const fs = require('fs')
 
-const secretFilePath = path.join((process.env.SECRET_DIRNAME ? process.env.SECRET_DIRNAME : __dirname), 'secret.txt');
+const secretFilePath = path.join((process.env.SECRET_DIRNAME ? process.env.SECRET_DIRNAME : __dirname), 'secret.txt')
 
 try {
-  module.exports = fs.readFileSync(secretFilePath).toString();
+  module.exports = fs.readFileSync(secretFilePath).toString()
 } catch (_) {
-  const secret = nanoid(128);
+  const secret = nanoid(128)
-  fs.writeFileSync(secretFilePath, secret);
+  fs.writeFileSync(secretFilePath, secret)
-  module.exports = secret;
+  module.exports = secret
 }

index.js

@@ -1,14 +1,13 @@
 global._CC = { require }
-const PouchSession  = require('session-pouchdb-store');
+const PouchSession = require('session-pouchdb-store')
-const LocalStrategy = require('passport-local').Strategy;
+const LocalStrategy = require('passport-local').Strategy
-const session = require('express-session');
+const session = require('express-session')
-const bcrypt = require('bcrypt-nodejs');
+const bcrypt = require('bcrypt-nodejs')
-const flash = require('connect-flash');
+const flash = require('connect-flash')
-const passport = require('passport');
+const passport = require('passport')
-const express = require('express');
+const express = require('express')
-const level = require('level');
 
-const config = require('./config');
+const config = require('./config')
 _CC.config = config
 
 if (!config.dbPrefix.startsWith('http')) {
@@ -16,44 +15,43 @@ if (!config.dbPrefix.startsWith('http')) {
   mkdirp(config.dbPrefix)
 }
 
-const PouchDB = require('pouchdb').defaults({ prefix: config.dbPrefix });
+const PouchDB = require('pouchdb').defaults({ prefix: config.dbPrefix })
 
-const logger = require('./logger');
+const logger = require('./logger')
 
-const app = express();
+const app = express()
 app.set('base', config.base)
 app.set('trust proxy', config.trustProxy)
 
-const db = new PouchDB('users');
+const db = new PouchDB('users')
 
 passport.use('local', new LocalStrategy(
   (username, password, done) => {
-    username = username.trim();
+    username = username.trim()
     db.get(username)
       .then(doc => {
         bcrypt.compare(password, doc.password, (err, correct) => {
-          if (err) return done(err);
+          if (err) return done(err)
-          if (!correct) return done(null, false, { message: 'Incorrect password' });
+          if (!correct) return done(null, false, { message: 'Incorrect password' })
-          if (correct) return done(null, doc);
+          if (correct) return done(null, doc)
-        });
+        })
       })
       .catch(err => {
-        if (err.message === 'missing') return done(null, false, { message: 'Incorrect username.' });
+        if (err.message === 'missing') return done(null, false, { message: 'Incorrect username.' })
-        return done(err);
+        return done(err)
-      });
+      })
   }
-));
+))
 
-passport.serializeUser((user, callback) => callback(null, user._id));
+passport.serializeUser((user, callback) => callback(null, user._id))
 
 passport.deserializeUser((user, callback) => {
   db.get(user)
     .then(dbUser => callback(null, dbUser))
-    .catch(() => callback(null, null));
+    .catch(() => callback(null, null))
-});
+})
 
-
+app.use(require('body-parser').urlencoded({ extended: true }))
-app.use(require('body-parser').urlencoded({ extended: true }));
 app.use(session({
   secret: config.secret,
   resave: false,
@@ -63,26 +61,26 @@ app.use(session({
     maxAge: config.sessionMaxAge
   },
   name: 'christmas_community.connect.sid'
-}));
+}))
-app.use(flash());
+app.use(flash())
-app.use(passport.initialize());
+app.use(passport.initialize())
-app.use(passport.session());
+app.use(passport.session())
 
-app.use(require('./middlewares/locals'));
+app.use(require('./middlewares/locals'))
 
 app.use((req, res, next) => {
-  logger.log('express', `${req.ip} - ${req.method} ${req.originalUrl}`);
+  logger.log('express', `${req.ip} - ${req.method} ${req.originalUrl}`)
-  next();
+  next()
-});
+})
 
-app.set('view engine', 'pug');
+app.set('view engine', 'pug')
-app.use(config.base, require('./routes')({ db, config }));
+app.use(config.base, require('./routes')({ db, config }))
 
 app.listen(config.port, () => logger.success('express', `Express server started on port ${config.port}!`))
 
 ;(() => {
   if (!config.dbExposePort) return
   const dbExposeApp = express()
-  dbExposeApp.use('/', require('express-pouchdb')(PouchDB, { inMemoryConfig: true }));
+  dbExposeApp.use('/', require('express-pouchdb')(PouchDB, { inMemoryConfig: true }))
   dbExposeApp.listen(config.dbExposePort, () => logger.success('db expose', `DB has been exposed on port ${config.dbExposePort}`))
 })()

logger.js

@@ -1,12 +1,9 @@
-const chalk = require('chalk');
+const chalk = require('chalk')
-const config = require('./config');
+const colors = { log: 'blue', success: 'green', error: 'red', warn: 'yellow' }
-const colors = {log: 'blue', success: 'green', error: 'red', warn: 'yellow'};
 
-// rewrite to use Object.keys()
+Object.keys(colors).forEach(
-for (let property in colors) {
+  method => // eslint-disable-line no-return-assign
-  if (colors.hasOwnProperty(property)) {
+    module.exports[method] =
-  	module.exports[property] = (type, msg) => {
+      (type, msg) =>
-      console.log(chalk.keyword(colors[property])(`[ ${type.toUpperCase()} ] ${msg}`));
+        console.log(chalk.keyword(colors[method])(`[ ${type.toUpperCase()} ] ${msg}`))
-  	};
+)
-  }
-}

manager.js

@@ -3,14 +3,14 @@ const { spawn } = require('child_process')
 
 const PACKAGENAME = 'get-product-name'
 
-async function isOutdated() {
+async function isOutdated () {
   const command = `npm outdated ${PACKAGENAME} --json`
   const npm = await exec(command)
   const data = JSON.parse(npm.stdout)
   return data[PACKAGENAME]?.current !== data[PACKAGENAME]?.wanted
 }
 
-async function updateGPD() {
+async function updateGPD () {
   // https://blog.cloud66.com/using-node-with-docker/
   const command = `mv ./node_modules ./node_modules.tmp && mv ./node_modules.tmp ./node_modules && npm update ${PACKAGENAME}`
   await exec(command)
@@ -18,15 +18,15 @@ async function updateGPD() {
 
 ;(async () => {
   let cc = null
-  function spawnCC() {
+  function spawnCC () {
-    cc = spawn('node', [ 'index.js' ], { env: process.env })
+    cc = spawn('node', ['index.js'], { env: process.env })
     cc.on('exit', spawnCC)
     cc.stdout.pipe(process.stdout)
     cc.stderr.pipe(process.stderr)
   }
 
   if (process.env.UPDATE_GPD !== 'false') {
-    async function update() {
+    async function update () {
       if (await isOutdated()) {
         try {
           await updateGPD()

middlewares/locals.js

@@ -1,6 +1,6 @@
-const config = require('../config');
+const config = require('../config')
 module.exports = (req, res, next) => {
-  res.locals.config = config;
+  res.locals.config = config
-  res.locals.req = req;
+  res.locals.req = req
-  next();
+  next()
-};
+}

middlewares/verifyAuth.js

@@ -1,7 +1,7 @@
-const config = require('../config');
+const config = require('../config')
 module.exports = options => {
   return (req, res, next) => {
-    options = options ? options : {};
+    options = options || {}
     let authed = false
     try {
       authed = req.isAuthenticated()
@@ -10,5 +10,5 @@ module.exports = options => {
     }
     if (authed) return next()
     res.redirect(options.failureRedirect || config.defaultFailureRedirect)
-  };
+  }
 }

package.json

@@ -36,5 +36,12 @@
     "session-pouchdb-store": "^0.4.1",
     "u64": "^1.0.1",
     "yes-no": "^0.0.1"
+  },
+  "devDependencies": {
+    "eslint": "^7.13.0",
+    "eslint-config-standard": "^16.0.1",
+    "eslint-plugin-import": "^2.22.1",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-promise": "^4.2.1"
   }
 }

routes/adminSettings/index.js

@@ -1,31 +1,30 @@
-const verifyAuth = require('../../middlewares/verifyAuth');
+const verifyAuth = require('../../middlewares/verifyAuth')
-const bcrypt = require('bcrypt-nodejs');
+const express = require('express')
-const express = require('express');
 const { nanoid } = require('nanoid')
 
 const SECRET_TOKEN_LENGTH = 32
 const SECRET_TOKEN_LIFETIME =
   // One week, approximately. Doesn't need to be perfect.
-  1000 // milliseconds
+  1000 * // milliseconds
-  * 60 // seconds
+  60 * // seconds
-  * 60 // minutes
+  60 * // minutes
-  * 24 // hours
+  24 * // hours
-  * 07 // days
+  7 // days
 
 module.exports = (db) => {
-  const router = express.Router();
+  const router = express.Router()
 
   router.get('/', verifyAuth(), (req, res) => {
-    if (!req.user.admin) return res.redirect('/');
+    if (!req.user.admin) return res.redirect('/')
     db.allDocs({ include_docs: true })
       .then(docs => {
         res.render('adminSettings', { title: 'Admin Settings', users: docs.rows })
       })
-      .catch(err => { throw err; });
+      .catch(err => { throw err })
-  });
+  })
 
   router.post('/add', verifyAuth(), async (req, res) => {
-    if (!req.user.admin) return res.redirect('/');
+    if (!req.user.admin) return res.redirect('/')
     await db.put({
       _id: req.body.newUserUsername.trim(),
       admin: false,
@@ -34,43 +33,43 @@ module.exports = (db) => {
       signupToken: nanoid(SECRET_TOKEN_LENGTH),
       expiry: new Date().getTime() + SECRET_TOKEN_LIFETIME
 
-    });
+    })
     res.redirect(`/admin-settings/edit/${req.body.newUserUsername.trim()}`)
-  });
+  })
 
   router.get('/edit/:userToEdit', verifyAuth(), async (req, res) => {
-    if (!req.user.admin) return res.redirect('/');
+    if (!req.user.admin) return res.redirect('/')
     const doc = await db.get(req.params.userToEdit)
     delete doc.password
-    res.render('admin-user-edit', { user: doc });
+    res.render('admin-user-edit', { user: doc })
-  });
+  })
 
   router.post('/edit/refresh-signup-token/:userToEdit', verifyAuth(), async (req, res) => {
-    if (!req.user.admin) return res.redirect('/');
+    if (!req.user.admin) return res.redirect('/')
     const doc = await db.get(req.params.userToEdit)
     doc.signupToken = nanoid(SECRET_TOKEN_LENGTH)
     doc.expiry = new Date().getTime() + SECRET_TOKEN_LIFETIME
     await db.put(doc)
     return res.redirect(`/admin-settings/edit/${req.params.userToEdit}`)
-  });
+  })
 
   router.post('/edit/resetpw/:userToEdit', verifyAuth(), async (req, res) => {
-    if (!req.user.admin) return res.redirect('/');
+    if (!req.user.admin) return res.redirect('/')
     const doc = await db.get(req.params.userToEdit)
     doc.pwToken = nanoid(SECRET_TOKEN_LENGTH)
     doc.pwExpiry = new Date().getTime() + SECRET_TOKEN_LIFETIME
     await db.put(doc)
     return res.redirect(`/admin-settings/edit/${req.params.userToEdit}`)
-  });
+  })
 
   router.post('/edit/cancelresetpw/:userToEdit', verifyAuth(), async (req, res) => {
-    if (!req.user.admin) return res.redirect('/');
+    if (!req.user.admin) return res.redirect('/')
     const doc = await db.get(req.params.userToEdit)
     delete doc.pwToken
     delete doc.pwExpiry
     await db.put(doc)
     return res.redirect(`/admin-settings/edit/${req.params.userToEdit}`)
-  });
+  })
 
   router.post('/edit/rename/:userToRename', verifyAuth(), async (req, res) => {
     if (!req.user.admin && req.user._id !== req.params.userToRename) return res.redirect('/')
@@ -119,7 +118,7 @@ module.exports = (db) => {
   })
 
   router.post('/edit/impersonate/:userToEdit', verifyAuth(), async (req, res) => {
-    if (!req.user.admin) return res.redirect('/');
+    if (!req.user.admin) return res.redirect('/')
     req.login({ _id: req.params.userToEdit }, err => {
       if (err) {
         req.flash('error', err.message)
@@ -128,29 +127,29 @@ module.exports = (db) => {
       req.flash('success', `You are now ${req.params.userToEdit}.`)
       res.redirect('/')
     })
-  });
+  })
 
   router.post('/edit/remove/:userToRemove', verifyAuth(), async (req, res) => {
-    if (!req.user.admin) return res.redirect('/');
+    if (!req.user.admin) return res.redirect('/')
-    const doc = await db.get(req.params.userToRemove);
+    const doc = await db.get(req.params.userToRemove)
     if (doc.admin) {
-      req.flash('error', 'Failed to remove: user is admin.');
+      req.flash('error', 'Failed to remove: user is admin.')
-      return res.redirect('/admin-settings');
+      return res.redirect('/admin-settings')
     }
-    await db.remove(doc);
+    await db.remove(doc)
-    const docs = await db.allDocs({ include_docs: true });
+    const { rows } = await db.allDocs({ include_docs: true })
-    for (let i = 0; i < docs.length; i++) {
+    for (let i = 0; i < rows.length; i++) {
-      for (let j = 0; j < docs[i].doc.wishlist.length; j++) {
+      for (let j = 0; j < rows[i].doc.wishlist.length; j++) {
-        if (docs[i].doc.wishlist[j].pledgedBy === req.params.userToRemove) {
+        if (rows[i].doc.wishlist[j].pledgedBy === req.params.userToRemove) {
-          docs[i].doc.wishlist[j].pledgedBy === undefined;
+          rows[i].doc.wishlist[j].pledgedBy = undefined
-          if (docs[i].doc.wishlist[j].addedBy === req.params.userToRemove) await db.remove(doc);
+          if (rows[i].doc.wishlist[j].addedBy === req.params.userToRemove) rows[i].doc.wishlist.splice(j, 1)
-          else await db.put(docs[i].doc);
+          await db.put(rows[i].doc)
         }
       }
     }
-    req.flash('success', `Successfully removed user ${req.params.userToRemove}`);
+    req.flash('success', `Successfully removed user ${req.params.userToRemove}`)
     res.redirect('/admin-settings')
-  });
+  })
 
-  return router;
+  return router
-};
+}

routes/api/index.js

@@ -1,9 +1,8 @@
-const verifyAuth = require('../../middlewares/verifyAuth');
+const verifyAuth = require('../../middlewares/verifyAuth')
-const express = require('express');
+const express = require('express')
-const path = require('path');
 
 module.exports = ({ db, config }) => {
-  const router = express.Router();
+  const router = express.Router()
 
   router.use(verifyAuth())
 
@@ -13,7 +12,7 @@ module.exports = ({ db, config }) => {
     })
   })
 
-  router.use('/wishlist', require('./wishlist')({ db }));
+  router.use('/wishlist', require('./wishlist')({ db }))
 
-  return router;
+  return router
 }

routes/api/wishlist/index.js

@@ -1,8 +1,6 @@
-const verifyAuth = require('../../../middlewares/verifyAuth')
 const express = require('express')
-const path = require('path')
 
-module.exports = ({ db, config }) => {
+module.exports = ({ db }) => {
   const router = express.Router()
 
   router.get('/', (req, res) => {
@@ -19,12 +17,12 @@ module.exports = ({ db, config }) => {
       if (req.params.direction === 'up') wishlist.reverse()
       let moveFromIndex
       wishlist.forEach(wish => {
-        if (wish.id === req.params.id) return moveFromIndex = wishlist.indexOf(wish)
+        if (wish.id === req.params.id) moveFromIndex = wishlist.indexOf(wish)
       })
       const moveToIndex = wishlist.findIndex(wish => {
-        return ( wishlist.indexOf(wish) > moveFromIndex && wish.addedBy === req.user._id )
+        return (wishlist.indexOf(wish) > moveFromIndex && wish.addedBy === req.user._id)
       })
-      if (moveToIndex < 0 || moveToIndex > wishlist.length) return res.send({ error: 'Invalid move '})
+      if (moveToIndex < 0 || moveToIndex > wishlist.length) return res.send({ error: 'Invalid move ' })
       const original = wishlist[moveToIndex]
       wishlist[moveToIndex] = wishlist[moveFromIndex]
       wishlist[moveFromIndex] = original

routes/confirm-account/index.js

@@ -1,8 +1,8 @@
-const bcrypt = require('bcrypt-nodejs');
+const bcrypt = require('bcrypt-nodejs')
-const express = require('express');
+const express = require('express')
 
 module.exports = (db) => {
-  const router = express.Router();
+  const router = express.Router()
 
   router.get('/:code', async (req, res) => {
     const row = (await db.allDocs({ include_docs: true }))
@@ -10,7 +10,7 @@ module.exports = (db) => {
       .find(({ doc }) => doc.signupToken === req.params.code)
 
     res.render('confirm-account', { doc: row ? row.doc : undefined })
-  });
+  })
 
   router.post('/:code', async (req, res) => {
     const { doc } = (await db.allDocs({ include_docs: true }))
@@ -20,7 +20,7 @@ module.exports = (db) => {
     if (doc.expiry < new Date().getTime()) return res.redirect(`/confirm-account/${req.params.code}`)
 
     bcrypt.hash(req.body.password, null, null, async (err, passwordHash) => {
-      if (err) throw err;
+      if (err) throw err
 
       doc.password = passwordHash
       delete doc.signupToken
@@ -34,11 +34,11 @@ module.exports = (db) => {
           req.flash('error', err.message)
           return res.redirect('/')
         }
-        req.flash('success', `Welcome to ${_CC.config.siteTitle}!`);
+        req.flash('success', `Welcome to ${_CC.config.siteTitle}!`)
-        res.redirect('/');
+        res.redirect('/')
+      })
+    })
   })
-    });
-  });
 
-  return router;
+  return router
-};
+}

routes/index.js

@@ -1,44 +1,44 @@
-const verifyAuth = require('../middlewares/verifyAuth');
+const verifyAuth = require('../middlewares/verifyAuth')
-const express = require('express');
+const express = require('express')
-const path = require('path');
+const path = require('path')
 
 module.exports = ({ db, config }) => {
-  const router = express.Router();
+  const router = express.Router()
 
-  router.use('/', express.static(path.join(__dirname, '../static')));
+  router.use('/', express.static(path.join(__dirname, '../static')))
 
   router.get('/',
     async (req, res, next) => {
-      dbInfo = await db.info();
+      const dbInfo = await db.info()
       if (dbInfo.doc_count === 0) {
-        res.redirect('/setup');
+        res.redirect('/setup')
       } else {
-        next();
+        next()
       }
     },
     verifyAuth(),
     (req, res) => {
-      res.redirect('/wishlist');
+      res.redirect('/wishlist')
     }
-  );
+  )
 
   router.use('/api', require('./api')({ db }))
 
-  router.use('/setup', require('./setup')(db));
+  router.use('/setup', require('./setup')(db))
 
-  router.use('/login', require('./login')());
+  router.use('/login', require('./login')())
-  router.use('/logout', require('./logout')());
+  router.use('/logout', require('./logout')())
-  router.use('/resetpw', require('./resetpw')(db));
+  router.use('/resetpw', require('./resetpw')(db))
-  router.use('/confirm-account', require('./confirm-account')(db));
+  router.use('/confirm-account', require('./confirm-account')(db))
 
-  router.use('/wishlist', require('./wishlist')(db));
+  router.use('/wishlist', require('./wishlist')(db))
   router.use('/supported-sites', require('./supported-sites')())
 
-  router.use('/profile', require('./profile')(db));
+  router.use('/profile', require('./profile')(db))
 
-  router.use('/admin-settings', require('./adminSettings')(db));
+  router.use('/admin-settings', require('./adminSettings')(db))
 
   router.use('/manifest.json', require('./manifest.json')({ config }))
 
-  return router;
+  return router
 }

routes/login/index.js

@@ -1,29 +1,29 @@
-const passport = require('passport');
+const passport = require('passport')
-const express = require('express');
+const express = require('express')
 
 module.exports = () => {
-  const router = express.Router();
+  const router = express.Router()
 
   router.get('/',
     (req, res) => {
       if (req.isAuthenticated()) {
-        res.redirect('/');
+        res.redirect('/')
       } else {
-        res.render('login');
+        res.render('login')
       }
     }
-  );
+  )
 
   router.post(
     '/',
     (req, res, next) => {
-      next();
+      next()
     },
     passport.authenticate('local', {
       successRedirect: '/',
       failureRedirect: '/login',
       failureFlash: 'Invalid username or password'
     })
-  );
+  )
-  return router;
+  return router
-};
+}

routes/logout/index.js

@@ -1,14 +1,14 @@
-const verifyAuth = require('../../middlewares/verifyAuth');
+const verifyAuth = require('../../middlewares/verifyAuth')
-const express = require('express');
+const express = require('express')
 
 module.exports = () => {
-  const router = express.Router();
+  const router = express.Router()
 
-  router.get('/', verifyAuth(), (req, res) => res.render('logout'));
+  router.get('/', verifyAuth(), (req, res) => res.render('logout'))
   router.post('/', (req, res) => {
-    req.logout();
+    req.logout()
-    res.redirect('/');
+    res.redirect('/')
-  });
+  })
 
-  return router;
+  return router
-};
+}

routes/manifest.json/index.js

@@ -1,7 +1,7 @@
-const express = require('express');
+const express = require('express')
 
 module.exports = ({ config }) => {
-  const router = express.Router();
+  const router = express.Router()
 
   router.get('/', (req, res) => {
     res.send({
@@ -19,7 +19,7 @@ module.exports = ({ config }) => {
         }
       ]
     })
-  });
+  })
 
-  return router;
+  return router
-};
+}

routes/profile/index.js

@@ -1,39 +1,39 @@
-const verifyAuth = require('../../middlewares/verifyAuth');
+const verifyAuth = require('../../middlewares/verifyAuth')
-const bcrypt = require('bcrypt-nodejs');
+const bcrypt = require('bcrypt-nodejs')
-const express = require('express');
+const express = require('express')
 
 module.exports = (db) => {
-  const router = express.Router();
+  const router = express.Router()
 
-  router.get('/', verifyAuth(), (req, res) => res.render('profile', { title: `Profile Settings - ${req.user._id}`}));
+  router.get('/', verifyAuth(), (req, res) => res.render('profile', { title: `Profile Settings - ${req.user._id}` }))
   router.post('/', verifyAuth(), (req, res) => {
     if (req.body.oldPassword && req.body.newPassword) {
       bcrypt.compare(req.body.oldPassword, req.user.password, (err, correct) => {
-        if (err) throw err;
+        if (err) throw err
         if (correct) {
           bcrypt.hash(req.body.newPassword, null, null, (err, hash) => {
-            if (err) throw err;
+            if (err) throw err
             db.get(req.user._id)
               .then(doc => {
-                doc.password = hash;
+                doc.password = hash
                 db.put(doc)
                   .then(() => {
-                    req.flash('success', 'Changes saved successfully!');
+                    req.flash('success', 'Changes saved successfully!')
-                    res.redirect('/profile');
+                    res.redirect('/profile')
                   })
-                  .catch(err => { throw err; });
+                  .catch(err => { throw err })
+              })
+              .catch(err => { throw err })
           })
-              .catch(err => { throw err; });
-          });
         } else {
-          req.flash('error', 'Incorrect old password');
+          req.flash('error', 'Incorrect old password')
-          res.redirect('/profile');
+          res.redirect('/profile')
         }
-      });
+      })
     } else {
-      res.redirect('/profile');
+      res.redirect('/profile')
     }
-  });
+  })
 
-  return router;
+  return router
-};
+}

routes/resetpw/index.js

@@ -1,17 +1,16 @@
-const bcrypt = require('bcrypt-nodejs');
+const bcrypt = require('bcrypt-nodejs')
-const express = require('express');
+const express = require('express')
 
 module.exports = (db) => {
-  const router = express.Router();
+  const router = express.Router()
 
   router.get('/:code', async (req, res) => {
     const row = (await db.allDocs({ include_docs: true }))
       .rows
       .find(({ doc }) => doc.pwToken === req.params.code)
 
-
     res.render('resetpw', { doc: row ? row.doc : undefined })
-  });
+  })
 
   router.post('/:code', async (req, res) => {
     const { doc } = (await db.allDocs({ include_docs: true }))
@@ -21,7 +20,7 @@ module.exports = (db) => {
     if (doc.expiry < new Date().getTime()) return res.redirect(`/resetpw/${req.params.code}`)
 
     bcrypt.hash(req.body.password, null, null, async (err, passwordHash) => {
-      if (err) throw err;
+      if (err) throw err
 
       doc.password = passwordHash
       delete doc.pwToken
@@ -35,11 +34,11 @@ module.exports = (db) => {
           req.flash('error', err.message)
           return res.redirect('/')
         }
-        req.flash('success', `Welcome to ${_CC.config.siteTitle}!`);
+        req.flash('success', `Welcome to ${_CC.config.siteTitle}!`)
-        res.redirect('/');
+        res.redirect('/')
+      })
+    })
   })
-    });
-  });
 
-  return router;
+  return router
-};
+}

routes/setup/index.js

@@ -1,39 +1,39 @@
 const bcrypt = require('bcrypt-nodejs')
-const express = require('express');
+const express = require('express')
 
 module.exports = (db) => {
-  const router = express.Router();
+  const router = express.Router()
 
   router.get('/',
     async (req, res) => {
-      const dbInfo = await db.info();
+      const dbInfo = await db.info()
       if (dbInfo.doc_count === 0) {
-        res.render('setup', { title: 'Setup' });
+        res.render('setup', { title: 'Setup' })
       } else {
-        res.redirect('/');
+        res.redirect('/')
       }
     }
-  );
+  )
 
   router.post('/',
     async (req, res) => {
-      const dbInfo = await db.info();
+      const dbInfo = await db.info()
       if (dbInfo.doc_count === 0) {
         bcrypt.hash(req.body.adminPassword, null, null, (err, adminPasswordHash) => {
-          if (err) throw err;
+          if (err) throw err
           db.put({
             _id: req.body.adminUsername.trim(),
             password: adminPasswordHash,
             admin: true,
             wishlist: []
           })
-          res.redirect('/');
+          res.redirect('/')
-        });
+        })
       } else {
-        res.redirect('/');
+        res.redirect('/')
       }
     }
-  );
+  )
 
-  return router;
+  return router
 }

routes/wishlist/index.js

@@ -1,18 +1,18 @@
-const verifyAuth = require('../../middlewares/verifyAuth');
+const verifyAuth = require('../../middlewares/verifyAuth')
-const getProductName = require('get-product-name');
+const getProductName = require('get-product-name')
-const express = require('express');
+const express = require('express')
-const config = require('../../config');
+const config = require('../../config')
 const u64 = require('u64')
 
 const totals = wishlist => {
-  let unpledged = 0;
+  let unpledged = 0
-  let pledged = 0;
+  let pledged = 0
   wishlist.forEach(wishItem => {
-    if (wishItem.pledgedBy) pledged += 1;
+    if (wishItem.pledgedBy) pledged += 1
-    else unpledged += 1;
+    else unpledged += 1
-  });
+  })
-  return { unpledged, pledged };
+  return { unpledged, pledged }
-};
+}
 
 const ValidURL = (string) => { // Ty SO
   try {
@@ -20,40 +20,40 @@ const ValidURL = (string) => { // Ty SO
     if (process.env.SMILE !== 'false') {
       if (url.hostname === 'www.amazon.com') url.hostname = 'smile.amazon.com'
     }
-    if (url) return url;
+    if (url) return url
   } catch (_) {
-    return false;  
+    return false
   }
 }
 
 module.exports = (db) => {
-  const router = express.Router();
+  const router = express.Router()
 
   router.get('/', verifyAuth(), async (req, res) => {
     const docs = await db.allDocs({ include_docs: true })
     if (process.env.SINGLE_LIST === 'true') {
-      for (row of docs.rows) {
+      for (const row of docs.rows) {
         if (row.doc.admin) return res.redirect(`/wishlist/${row.doc._id}`)
       }
     }
-    res.render('wishlists', { title: 'Wishlists', users: docs.rows, totals})
+    res.render('wishlists', { title: 'Wishlists', users: docs.rows, totals })
-  });
+  })
 
   router.get('/:user', verifyAuth(), async (req, res) => {
     try {
-      const dbUser = await db.get(req.params.user);
+      const dbUser = await db.get(req.params.user)
       if (process.env.SINGLE_LIST === 'true') {
         if (!dbUser.admin) {
           const docs = await db.allDocs({ include_docs: true })
-          for (row of docs.rows) {
+          for (const row of docs.rows) {
             if (row.doc.admin) return res.redirect(`/wishlist/${row.doc._id}`)
           }
         }
       }
-      const firstCanSee = dbUser.wishlist.findIndex(element => (element.addedBy === req.params.user));
+      const firstCanSee = dbUser.wishlist.findIndex(element => (element.addedBy === req.params.user))
-      const wishlistReverse = [...dbUser.wishlist].reverse();
+      const wishlistReverse = [...dbUser.wishlist].reverse()
-      const lastCanSeeValue = wishlistReverse.find(element => (element.addedBy === req.params.user));
+      const lastCanSeeValue = wishlistReverse.find(element => (element.addedBy === req.params.user))
-      const lastCanSee = dbUser.wishlist.indexOf(lastCanSeeValue);
+      const lastCanSee = dbUser.wishlist.indexOf(lastCanSeeValue)
       res.render('wishlist', {
         title: `Wishlist - ${dbUser._id}`,
         wishlist: [
@@ -62,40 +62,40 @@ module.exports = (db) => {
         ],
         firstCanSee,
         lastCanSee
-      });
+      })
     } catch (error) {
-      req.flash('error', error);
+      req.flash('error', error)
-      return res.redirect('/wishlist');
+      return res.redirect('/wishlist')
     }
-  });
+  })
 
   router.post('/:user', verifyAuth(), async (req, res) => {
     if (!req.body.itemUrlOrName) {
       req.flash('error', 'Item URL or Name is required')
       return res.redirect(`/wishlist/${req.params.user}`)
     }
-    const potentialUrl = req.body.itemUrlOrName.split(' ').pop();
+    const potentialUrl = req.body.itemUrlOrName.split(' ').pop()
-    const url = ValidURL(potentialUrl);
+    const url = ValidURL(potentialUrl)
-    const item = {};
+    const item = {}
-    let productData;
+    let productData
     try {
-      if (url) productData = await getProductName(url, config.proxyServer);
+      if (url) productData = await getProductName(url, config.proxyServer)
     } catch (err) {
-      req.flash('error', err.toString());
+      req.flash('error', err.toString())
     }
-    item.name = (productData ? productData.name : '');
+    item.name = (productData ? productData.name : '')
     item.price = productData?.price
     item.image = productData?.image
-    item.addedBy = req.user._id;
+    item.addedBy = req.user._id
-    item.pledgedBy = (req.user._id === req.params.user ? undefined : req.user._id);
+    item.pledgedBy = (req.user._id === req.params.user ? undefined : req.user._id)
-    item.note = req.body.note;
+    item.note = req.body.note
-    if (url) item.url = url;
+    if (url) item.url = url
     if (!url) item.name = req.body.itemUrlOrName
-    item.id = u64.encode(new Date().getTime().toString());
+    item.id = u64.encode(new Date().getTime().toString())
-    const doc = await db.get(req.params.user);
+    const doc = await db.get(req.params.user)
-    doc.wishlist.push(item);
+    doc.wishlist.push(item)
     try {
-      await db.put(doc);
+      await db.put(doc)
     } catch {
       req.flash('error', 'Items are being added too quickly. Please try again.')
       return res.redirect(`/wishlist/${req.params.user}`)
@@ -107,131 +107,131 @@ module.exports = (db) => {
           ? 'Added item to wishlist'
           : `Pleged item for ${req.params.user}`
       )
-    );
+    )
-    res.redirect(`/wishlist/${req.params.user}`);
+    res.redirect(`/wishlist/${req.params.user}`)
-  });
+  })
 
   router.post('/:user/pledge/:itemId', verifyAuth(), async (req, res) => {
-    const docs = await db.allDocs({ include_docs: true });
+    const docs = await db.allDocs({ include_docs: true })
     for (let i = 0; i < docs.rows.length; i++) {
       for (let j = 0; j < docs.rows[i].doc.wishlist.length; j++) {
         if (docs.rows[i].doc.wishlist[j].id === req.params.itemId) {
           if (docs.rows[i].doc.wishlist[j].pledgedBy !== undefined) {
-            req.flash('error', 'Item already pledged for');
+            req.flash('error', 'Item already pledged for')
-            return res.redirect(`/wishlist/${req.params.user}`);            
+            return res.redirect(`/wishlist/${req.params.user}`)
           }
-          docs.rows[i].doc.wishlist[j].pledgedBy = req.user._id;
+          docs.rows[i].doc.wishlist[j].pledgedBy = req.user._id
-          await db.put(docs.rows[i].doc);
+          await db.put(docs.rows[i].doc)
-          req.flash('success', 'Successfully pledged for item!');
+          req.flash('success', 'Successfully pledged for item!')
-          return res.redirect(`/wishlist/${req.params.user}`);
+          return res.redirect(`/wishlist/${req.params.user}`)
         }
       }
     }
-  });
+  })
   router.post('/:user/unpledge/:itemId', verifyAuth(), async (req, res) => {
-    const docs = await db.allDocs({ include_docs: true });
+    const docs = await db.allDocs({ include_docs: true })
     for (let i = 0; i < docs.rows.length; i++) {
       for (let j = 0; j < docs.rows[i].doc.wishlist.length; j++) {
         if (docs.rows[i].doc.wishlist[j].id === req.params.itemId) {
           if (docs.rows[i].doc.wishlist[j].pledgedBy !== req.user._id) {
-            req.flash('error', 'You did not pledge for this');
+            req.flash('error', 'You did not pledge for this')
-            return res.redirect(`/wishlist/${req.params.user}`);            
+            return res.redirect(`/wishlist/${req.params.user}`)
           }
-          docs.rows[i].doc.wishlist[j].pledgedBy = undefined;
+          docs.rows[i].doc.wishlist[j].pledgedBy = undefined
-          if (docs.rows[i].doc.wishlist[j].addedBy === req.user._id) docs.rows[i].doc.wishlist.splice(j, 1);
+          if (docs.rows[i].doc.wishlist[j].addedBy === req.user._id) docs.rows[i].doc.wishlist.splice(j, 1)
-          await db.put(docs.rows[i].doc);
+          await db.put(docs.rows[i].doc)
-          req.flash('success', 'Successfully unpledged for item');
+          req.flash('success', 'Successfully unpledged for item')
-          return res.redirect(`/wishlist/${req.params.user}`);
+          return res.redirect(`/wishlist/${req.params.user}`)
         }
       }
     }
-    req.flash('error', 'Failed to find item');
+    req.flash('error', 'Failed to find item')
-    return res.redirect(`/wishlist/${req.params.user}`);
+    return res.redirect(`/wishlist/${req.params.user}`)
-  });
+  })
 
   router.post('/:user/remove/:itemId', verifyAuth(), async (req, res) => {
     if (req.user._id !== req.params.user) {
-      req.flash('error', 'Not correct user');
+      req.flash('error', 'Not correct user')
-      return res.redirect(`/wishlist/${req.params.user}`);
+      return res.redirect(`/wishlist/${req.params.user}`)
     }
-    const doc = await db.get(req.user._id);
+    const doc = await db.get(req.user._id)
     for (let i = 0; i < doc.wishlist.length; i++) {
       if (doc.wishlist[i].id === req.params.itemId) {
-        doc.wishlist.splice(i, 1);
+        doc.wishlist.splice(i, 1)
-        await db.put(doc);
+        await db.put(doc)
-        req.flash('success', 'Successfully removed from wishlist');
+        req.flash('success', 'Successfully removed from wishlist')
-        return res.redirect(`/wishlist/${req.params.user}`);
+        return res.redirect(`/wishlist/${req.params.user}`)
       }
     }
-    req.flash('error', 'Failed to find item');
+    req.flash('error', 'Failed to find item')
-    return res.redirect(`/wishlist/${req.params.user}`);
+    return res.redirect(`/wishlist/${req.params.user}`)
-  });
+  })
 
   router.post('/:user/move/:direction/:itemId', verifyAuth(), async (req, res) => {
     if (req.user._id !== req.params.user) {
-      req.flash('error', 'Not correct user');
+      req.flash('error', 'Not correct user')
-      return res.redirect(`/wishlist/${req.params.user}`);
+      return res.redirect(`/wishlist/${req.params.user}`)
     }
-    const doc = await db.get(req.user._id);
+    const doc = await db.get(req.user._id)
-    const wishlist = doc.wishlist;
+    const wishlist = doc.wishlist
-    if (req.params.direction === 'up') wishlist.reverse();
+    if (req.params.direction === 'up') wishlist.reverse()
-    let moveFromIndex;
+    let moveFromIndex
     wishlist.forEach(wish => {
-      if (wish.id === req.params.itemId) return moveFromIndex = wishlist.indexOf(wish);
+      if (wish.id === req.params.itemId) moveFromIndex = wishlist.indexOf(wish)
-    });
+    })
-    const moveToIndex = wishlist.findIndex(wish => ( wishlist.indexOf(wish) > moveFromIndex && wish.addedBy === req.user._id ));
+    const moveToIndex = wishlist.findIndex(wish => (wishlist.indexOf(wish) > moveFromIndex && wish.addedBy === req.user._id))
     if (moveToIndex < 0 || moveToIndex > wishlist.length) {
-      req.flash('error', 'Invalid move');
+      req.flash('error', 'Invalid move')
-      return res.redirect(`/wishlist/${req.params.user}`);
+      return res.redirect(`/wishlist/${req.params.user}`)
     }
-    [ wishlist[moveFromIndex], wishlist[moveToIndex] ] = [ wishlist[moveToIndex], wishlist[moveFromIndex] ];
+    [wishlist[moveFromIndex], wishlist[moveToIndex]] = [wishlist[moveToIndex], wishlist[moveFromIndex]]
-    if (req.params.direction === 'up') wishlist.reverse();
+    if (req.params.direction === 'up') wishlist.reverse()
-    doc.wishlist = wishlist;
+    doc.wishlist = wishlist
-    await db.put(doc);
+    await db.put(doc)
-    req.flash('success', 'Successfully moved item!');
+    req.flash('success', 'Successfully moved item!')
-    return res.redirect(`/wishlist/${req.params.user}`);
+    return res.redirect(`/wishlist/${req.params.user}`)
-  });
+  })
 
   router.get('/:user/note/:id', verifyAuth(), async (req, res) => {
-    const doc = await db.get(req.params.user);
+    const doc = await db.get(req.params.user)
     const item = doc.wishlist.find(item => item.id === req.params.id)
-    res.render('note', { item });
+    res.render('note', { item })
-  });
+  })
   router.post('/:user/note/:id', verifyAuth(), async (req, res) => {
-    const doc = await db.get(req.params.user);
+    const doc = await db.get(req.params.user)
-    const wishlist = doc.wishlist;
+    const wishlist = doc.wishlist
-    for (let i=0; i < wishlist.length; i++) {
+    for (let i = 0; i < wishlist.length; i++) {
-      wishlistItem = wishlist[i];
+      const wishlistItem = wishlist[i]
-      if (wishlistItem.id !== req.params.id) continue;
+      if (wishlistItem.id !== req.params.id) continue
       if (req.user._id !== req.params.user && req.user._id !== wishlistItem.addedBy) {
-        req.flash('error', 'Invalid user');
+        req.flash('error', 'Invalid user')
-        return res.redirect(`/wishlist/${req.params.user}`);
+        return res.redirect(`/wishlist/${req.params.user}`)
       }
       for (const type of [
         'name', 'note', 'url', 'price', 'image'
       ]) {
-        if (!req.body.hasOwnProperty(type)) {
+        if (!Object.prototype.hasOwnProperty.call(req.body, type)) {
           req.flash('error', `Missing property ${type}`)
           return res.redirect(`/wishlist/${req.params.user}/note/${req.params.id}`)
         }
         wishlistItem[type] = req.body[type]
       }
-      wishlist[i] = wishlistItem;
+      wishlist[i] = wishlistItem
     }
-    doc.wishlist = wishlist;
+    doc.wishlist = wishlist
-    await db.put(doc);
+    await db.put(doc)
-    req.flash('success', `Successfully saved note!`);
+    req.flash('success', 'Successfully saved note!')
-    return res.redirect(`/wishlist/${req.params.user}`);
+    return res.redirect(`/wishlist/${req.params.user}`)
-  });
+  })
   router.post('/:user/refresh/:id', verifyAuth(), async (req, res) => {
-    const doc = await db.get(req.params.user);
+    const doc = await db.get(req.params.user)
-    const wishlist = doc.wishlist;
+    const wishlist = doc.wishlist
-    for (let i=0; i < wishlist.length; i++) {
+    for (let i = 0; i < wishlist.length; i++) {
-      wishlistItem = wishlist[i];
+      const wishlistItem = wishlist[i]
-      if (wishlistItem.id !== req.params.id) continue;
+      if (wishlistItem.id !== req.params.id) continue
       if (req.user._id !== req.params.user && req.user._id !== wishlistItem.addedBy) {
-        req.flash('error', 'Invalid user');
+        req.flash('error', 'Invalid user')
-        return res.redirect(`/wishlist/${req.params.user}`);
+        return res.redirect(`/wishlist/${req.params.user}`)
       }
 
       if (!wishlistItem.url) {
@@ -240,38 +240,39 @@ module.exports = (db) => {
       }
 
       const productData = await getProductName(wishlistItem.url)
-      for (field of [ 'name', 'price', 'image' ]) {
+      for (const field of ['name', 'price', 'image']) {
         if (productData[field]) wishlistItem[field] = productData[field]
       }
 
-      wishlist[i] = wishlistItem;
+      wishlist[i] = wishlistItem
     }
-    doc.wishlist = wishlist;
+    doc.wishlist = wishlist
-    await db.put(doc);
+    await db.put(doc)
-    req.flash('success', `Successfully refreshed data!`);
+    req.flash('success', 'Successfully refreshed data!')
-    return res.redirect(`/wishlist/${req.params.user}/note/${req.params.id}`);
+    return res.redirect(`/wishlist/${req.params.user}/note/${req.params.id}`)
-  });
+  })
   router.post('/:user/note/remove/:id', verifyAuth(), async (req, res) => {
-    const doc = await db.get(req.params.user);
+    const doc = await db.get(req.params.user)
-    const wishlist = doc.wishlist;
+    const wishlist = doc.wishlist
-    for (let i=0; i < wishlist.length; i++) {
+    for (let i = 0; i < wishlist.length; i++) {
-      wishlistItem = wishlist[i];
+      const wishlistItem = wishlist[i]
-      if (wishlistItem.id !== req.params.id) continue;
+      if (wishlistItem.id !== req.params.id) continue
       if (req.user._id !== req.params.user && req.user._id !== wishlistItem.addedBy) {
-        req.flash('error', 'Invalid user');
+        req.flash('error', 'Invalid user')
-        return res.redirect(`/wishlist/${req.params.user}`);
+        return res.redirect(`/wishlist/${req.params.user}`)
       }
       if (wishlistItem.note) {
-        wishlistItem.note = undefined;
+        wishlistItem.note = undefined
-        wishlist[i] = wishlistItem;
+        wishlist[i] = wishlistItem
       } else {
-        req.flash('error', 'Has no note');
+        req.flash('error', 'Has no note')
-        return res.redirect(`/wishlist/${req.params.user}`);      }
+        return res.redirect(`/wishlist/${req.params.user}`)
       }
-    doc.wishlist = wishlist;
+    }
-    await db.put(doc);
+    doc.wishlist = wishlist
-    req.flash('success', 'Successfully removed note');
+    await db.put(doc)
-    return res.redirect(`/wishlist/${req.params.user}`);
+    req.flash('success', 'Successfully removed note')
+    return res.redirect(`/wishlist/${req.params.user}`)
   })
-  return router;
+  return router
-};
+}

static/js/nav.js

@@ -1,8 +1,8 @@
 window.onload = () => {
-  const burger = document.getElementById('navBarBurger');
+  const burger = document.getElementById('navBarBurger')
-  const navBarMenu = document.getElementById('navBarMenu');
+  const navBarMenu = document.getElementById('navBarMenu')
   burger.addEventListener('click', () => {
-    burger.classList.toggle('is-active');
+    burger.classList.toggle('is-active')
-    navBarMenu.classList.toggle('is-active');
+    navBarMenu.classList.toggle('is-active')
-  });
+  })
-};
+}

static/js/wishlist.js

@@ -1,8 +1,9 @@
-function animateCSS(node, animationName) {
+/* eslint-env browser */
+function animateCSS (node, animationName) {
   return new Promise(resolve => {
     node.classList.add('animated', animationName)
 
-    function handleAnimationEnd() {
+    function handleAnimationEnd () {
       node.classList.remove('animated', animationName)
       node.removeEventListener('animationend', handleAnimationEnd)
 
@@ -15,16 +16,14 @@ function animateCSS(node, animationName) {
 
 // These move function are stolen from
 // https://stackoverflow.com/a/34914096
-function moveUp(element) {
+function moveUp (element) {
-  if(element.previousElementSibling)
+  if (element.previousElementSibling) { element.parentNode.insertBefore(element, element.previousElementSibling) }
-    element.parentNode.insertBefore(element, element.previousElementSibling);
 }
-function moveDown(element) {
+function moveDown (element) {
-  if(element.nextElementSibling)
+  if (element.nextElementSibling) { element.parentNode.insertBefore(element.nextElementSibling, element) }
-    element.parentNode.insertBefore(element.nextElementSibling, element);
 }
 
-function listen(element, upOrDown) {
+function listen (element, upOrDown) {
   element.addEventListener('submit', async event => {
     try {
       event.preventDefault()
@@ -66,8 +65,8 @@ function listen(element, upOrDown) {
       return false
     } catch (error) {
       alert(error.message)
-      throw error
       location.reload()
+      throw error // probably useless but just in case reload doesn't do anything
     }
   })
 }