Merge pull request #2 from metabase/comments-and-formatting

formatting

Author: albertoperdomo

index.js

@@ -1,6 +1,7 @@
-'use strict'
+"use strict";
 
-const METABASE_SITE_URL = process.env.METABASE_SITE_URL || "http://localhost:3000";
+const METABASE_SITE_URL =
+  process.env.METABASE_SITE_URL || "http://localhost:3000";
 const METABASE_JWT_SHARED_SECRET =
   process.env.METABASE_JWT_SHARED_SECRET ||
   "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff";
@@ -9,80 +10,94 @@ const mods = 'logo=false&top_nav=false&search=false&new_button=false&side_nav=fa
  * Module dependencies.
  */
 
-const express = require('express')
-const hash = require('pbkdf2-password')()
-const path = require('path');
-const session = require('express-session');
+const express = require("express");
+const hash = require("pbkdf2-password")();
+const path = require("path");
+const session = require("express-session");
 const jwt = require("jsonwebtoken");
 const url = require("url");
 
-var app = module.exports = express();
+var app = (module.exports = express());
 
 // config
 
-app.set('view engine', 'ejs');
-app.set('views', path.join(__dirname, 'views'));
+app.set("view engine", "ejs");
+app.set("views", path.join(__dirname, "views"));
 
 // middleware
 
-app.use(express.urlencoded({ extended: false }))
-app.use(session({
-  resave: false, // don't save session if unmodified
-  saveUninitialized: false, // don't create session until something stored
-  secret: 'shhhh, very secret'
-}));
+app.use(express.urlencoded({ extended: false }));
+app.use(
+  session({
+    resave: false, // don't save session if unmodified
+    saveUninitialized: false, // don't create session until something stored
+    secret: "shhhh, very secret",
+  })
+);
 
 // Session-persisted message middleware
 
-app.use(function(req, res, next){
+app.use(function (req, res, next) {
   var err = req.session.error;
   var msg = req.session.success;
   delete req.session.error;
   delete req.session.success;
-  res.locals.message = '';
-  if (err) res.locals.message = '<p class="msg error">' + err + '</p>';
-  if (msg) res.locals.message = '<p class="msg success">' + msg + '</p>';
+  res.locals.message = "";
+  if (err) res.locals.message = '<p class="msg error">' + err + "</p>";
+  if (msg) res.locals.message = '<p class="msg success">' + msg + "</p>";
   next();
 });
 
 // dummy database
 
 var users = [
-  { firstName: 'Rene', lastName: 'Mueller', email: '[email protected]', accountId: 28, accountName: 'Customer-Acme' },
-  { firstName: 'Cecilia', lastName: 'Stark', email: '[email protected]', accountId: 132, accountName: 'Customer-Fake'}
+  {
+    firstName: "Rene",
+    lastName: "Mueller",
+    email: "[email protected]",
+    accountId: 28,
+    accountName: "Customer-Acme",
+  },
+  {
+    firstName: "Cecilia",
+    lastName: "Stark",
+    email: "[email protected]",
+    accountId: 132,
+    accountName: "Customer-Fake",
+  },
 ];
 
 // when you create a user, generate a salt
 // and hash the password ('foobar' is the pass here)
 
-hash({ password: 'foobar' }, function (err, pass, salt, hash) {
+hash({ password: "foobar" }, function (err, pass, salt, hash) {
   if (err) throw err;
   // store the salt & hash in the "db"
   users.forEach((element) => {
-     element.salt = salt;
-     element.hash = hash;
-    });
+    element.salt = salt;
+    element.hash = hash;
+  });
 });
 
 function findUserbyEmail(email) {
-  var u = users.find(u => u.email === email);
+  var u = users.find((u) => u.email === email);
   return u;
 }
 
 // Authenticate using our plain-object database of doom!
 
 function authenticate(email, pass, fn) {
-  if (!module.parent) console.log('authenticating %s:%s', email, pass);
+  if (!module.parent) console.log("authenticating %s:%s", email, pass);
   var user = findUserbyEmail(email);
   // query the db for the given email
-  if (!user) return fn(null, null)
+  if (!user) return fn(null, null);
   // apply the same algorithm to the POSTed password, applying
   // the hash against the pass / salt, if there is a match we
   // found the user
   hash({ password: pass, salt: user.salt }, function (err, pass, salt, hash) {
     if (err) return fn(err);
-    if (hash === user.hash) return fn(null, user)
-    fn(null, null)
+    if (hash === user.hash) return fn(null, user);
+    fn(null, null);
   });
 }
 
@@ -91,12 +106,12 @@ function restrict(req, res, next) {
     next();
   } else {
     req.session.returnTo = req.originalUrl;
-    req.session.error = 'Access denied!';
-    res.redirect('/login');
+    req.session.error = "Access denied!";
+    res.redirect("/login");
   }
 }
 
-const signUserToken = user =>
+const signUserToken = (user) =>
   jwt.sign(
     {
       email: user.email,
@@ -109,52 +124,59 @@ const signUserToken = user =>
     METABASE_JWT_SHARED_SECRET
   );
 
-app.get('/', function(req, res){
-  res.redirect('/analytics');
+app.get("/", function (req, res) {
+  res.redirect("/analytics");
 });
 
-app.get('/analytics', restrict, function(req, res){
-// replace ID "1" with the ID number in the path of your dashboard in Metabase.
-const METABASE_DASHBOARD_PATH = "/dashboard/1"
+app.get("/analytics", restrict, function (req, res) {
+  // replace ID "1" with the ID number in the path of your dashboard in Metabase.
+  const METABASE_DASHBOARD_PATH = "/dashboard/1";
   var iframeUrl = `/sso/metabase?return_to=${METABASE_DASHBOARD_PATH}`;
-  res.send(`<iframe src="${iframeUrl}" frameborder="0" width="1280" height="1000" allowtransparency></iframe>`);
+  res.send(
+    `<iframe src="${iframeUrl}" frameborder="0" width="1280" height="1000" allowtransparency></iframe>`
+  );
 });
 
-app.get('/logout', function(req, res){
+app.get("/logout", function (req, res) {
   // destroy the user's session to log them out
   // will be re-created next request
-  req.session.destroy(function(){
-    res.redirect('/');
+  req.session.destroy(function () {
+    res.redirect("/");
   });
 });
 
-app.get('/login', function(req, res){
-  res.render('login');
+app.get("/login", function (req, res) {
+  res.render("login");
 });
 
-app.post('/login', function (req, res, next) {
-  authenticate(req.body.email, req.body.password, function(err, user){
-    if (err) return next(err)
+app.post("/login", function (req, res, next) {
+  authenticate(req.body.email, req.body.password, function (err, user) {
+    if (err) return next(err);
     if (user) {
       // Regenerate session when signing in
       // to prevent fixation
       var returnTo = req.session.returnTo;
-      req.session.regenerate(function(){
+      req.session.regenerate(function () {
         // Store the user's primary key
         // in the session store to be retrieved,
         // or in this case the entire user object
         req.session.user = user;
-        req.session.success = 'Authenticated as ' + user.firstName + '' + user.lastName
-          + ' click to <a href="/logout">logout</a>. '
-          + ' click to access <a href="/analytics">analytics</a>';
-        res.redirect(returnTo || '/');
+        req.session.success =
+          "Authenticated as " +
+          user.firstName +
+          "" +
+          user.lastName +
+          ' click to <a href="/logout">logout</a>. ' +
+          ' click to access <a href="/analytics">analytics</a>';
+        res.redirect(returnTo || "/");
         delete req.session.returnTo;
       });
     } else {
-      req.session.error = 'Authentication failed, please check your '
-        + ' email and password.'
-        + ' (use "[email protected]" or "[email protected]" and password "foobar")';
-      res.redirect('/login');
+      req.session.error =
+        "Authentication failed, please check your " +
+        " email and password." +
+        ' (use "[email protected]" or "[email protected]" and password "foobar")';
+      res.redirect("/login");
     }
   });
 });
@@ -165,8 +187,8 @@ app.get("/sso/metabase", restrict, (req, res) => {
       pathname: `${METABASE_SITE_URL}/auth/sso`,
       query: {
         jwt: signUserToken(req.session.user),
-        return_to: `${req.query.return_to || '/'}?${mods}`
-      }
+        return_to: `${req.query.return_to || "/"}?${mods}`,
+      },
     })
   );
 });