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Flash Messaging #1

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merged 1 commit into from
Apr 18, 2021
Merged

Flash Messaging #1

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12 changes: 12 additions & 0 deletions app.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,17 @@ var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var session = require('express-session') // FLASH
var flash = require('express-flash-messages') // FLASH
var logger = require('morgan');
var expressLayouts = require('express-ejs-layouts'); // EJS LAYOUTS

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var stocksRouter = require('./routes/stocks');

var SESSION_SECRET = process.env.SESSION_SECRET || "super secret" // set this to something else on production

var app = express();

// view engine setup
Expand All @@ -22,6 +26,14 @@ app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(session({
cookie: { maxAge: 60000},
secret: SESSION_SECRET,
name: 'stocks-app-session',
resave: true,
saveUninitialized: true
})); // FLASH
app.use(flash()) // FLASH
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
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45 changes: 45 additions & 0 deletions package-lock.json
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2 changes: 2 additions & 0 deletions package.json
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Expand Up @@ -12,6 +12,8 @@
"ejs": "~2.6.1",
"express": "~4.16.1",
"express-ejs-layouts": "^2.5.0",
"express-flash-messages": "^0.1.1",
"express-session": "^1.17.1",
"http-errors": "~1.6.3",
"morgan": "~1.9.1",
"node-fetch": "^2.6.1"
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3 changes: 2 additions & 1 deletion routes/stocks.js
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Expand Up @@ -23,11 +23,12 @@ router.post('/dashboard', function(req, res, next) {
.then(function(data){
console.log("STOCK DATA SUCCESS", Object.keys(data))
var latestClose = Object.values(data["Time Series (Daily)"])[0]["5. adjusted close"]
req.flash("success", "Stock Data Request Success!")
res.render("stocks_dashboard", {symbol: symbol, data: JSON.stringify(data), latestClose: latestClose});
})
.catch(function(err){
console.log("STOCK DATA ERROR:", err)
// todo: send a flash message as well
req.flash("danger", "OOPS, Please check your inputs and try again.")
res.redirect("/stocks/form")
})
});
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27 changes: 27 additions & 0 deletions views/layout.ejs
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Expand Up @@ -11,6 +11,33 @@
</head>
<body>



<!--
FLASH MESSAGES
https://github.com/visionmedia/express-messages#rendering-messages
-->
<div class="flash-container">
<% const messages = getMessages() %>

<% if (messages) { %>
<% Object.entries(messages).forEach((obj) => { %>
<% var category = obj[0] %>
<% var message = obj[1] %>

<!--
BOOTSTRAP ALERTS
https://getbootstrap.com/docs/5.0/components/alerts/#dismissing
-->
<div class="alert alert-<%= category %> alert-dismissible fade show" role="alert" style="margin-bottom:0;">
<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
<%= message %>
</div>

<% }) %>
<% } %>
</div>

<!--
BOOTSTRAP NAV
https://getbootstrap.com/docs/5.0/components/navbar/
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