Working with NodeJS, Gulp, Jade: how can I use locals in my .jade files?










0















So I'm trying to build a more or less simple web app with NodeJS, Express, Gulp and Jade for templating for the first time. I did not plan to use Gulp at first but after coding all the core functionalities I bought a template that came with Gulp. Without Gulp everything was running fine but I can't figure out how to make it work it with Gulp.



So here is my problem:



When I try to create my html files with gulp/gulp-jade I get the following error:



TypeError: /Users/root1/doordeals-be/views/admin-coupon-overview.jade:4
2|
3| block content
4| h1 #coupon.title

Cannot read property 'title' of undefined


Here is how coupon is passed to jade in my Express route:



router.get('/:couponId', function(req, res, next) 
Coupon.findById(req.params.couponId).populate('dispatch region').exec(function(err, coupon)
if(err)
return next(err);
else
res.render('admin-coupon-overview', coupon: coupon);

);
);


Here is my gulp file:



gulp.task('serve', ['sass', 'templates'], function () 
browserSync.init(
port: 3000,
server: "./",
index: './views/html/index.html',
ghostMode: false,
notify: false
);

gulp.watch('./src/assets/scss/**/*.scss', ['sass']);
gulp.watch('./src/**').on('change', browserSync.reload);

);

gulp.task('templates', function()
var YOUR_LOCALS = ;

gulp.src('./views/*.jade')
.pipe(jade(
locals: YOUR_LOCALS
))
.pipe(gulp.dest('./views/html'))
);


That's basically it. So the problem is that coupon gets defined when someone sends a GET request to /:couponId (therefore he has to visit http://my.link.com/SOME-ID) but Gulp tries to create all the HTML files as soon as the server gets started.



Does anyone know how to solve this issue?



Thanks in advance.










share|improve this question






















  • There is a gulp-data package that gulp-pug says will make "Using locals in your Pug templates easier."

    – Graham
    Nov 14 '18 at 21:08















0















So I'm trying to build a more or less simple web app with NodeJS, Express, Gulp and Jade for templating for the first time. I did not plan to use Gulp at first but after coding all the core functionalities I bought a template that came with Gulp. Without Gulp everything was running fine but I can't figure out how to make it work it with Gulp.



So here is my problem:



When I try to create my html files with gulp/gulp-jade I get the following error:



TypeError: /Users/root1/doordeals-be/views/admin-coupon-overview.jade:4
2|
3| block content
4| h1 #coupon.title

Cannot read property 'title' of undefined


Here is how coupon is passed to jade in my Express route:



router.get('/:couponId', function(req, res, next) 
Coupon.findById(req.params.couponId).populate('dispatch region').exec(function(err, coupon)
if(err)
return next(err);
else
res.render('admin-coupon-overview', coupon: coupon);

);
);


Here is my gulp file:



gulp.task('serve', ['sass', 'templates'], function () 
browserSync.init(
port: 3000,
server: "./",
index: './views/html/index.html',
ghostMode: false,
notify: false
);

gulp.watch('./src/assets/scss/**/*.scss', ['sass']);
gulp.watch('./src/**').on('change', browserSync.reload);

);

gulp.task('templates', function()
var YOUR_LOCALS = ;

gulp.src('./views/*.jade')
.pipe(jade(
locals: YOUR_LOCALS
))
.pipe(gulp.dest('./views/html'))
);


That's basically it. So the problem is that coupon gets defined when someone sends a GET request to /:couponId (therefore he has to visit http://my.link.com/SOME-ID) but Gulp tries to create all the HTML files as soon as the server gets started.



Does anyone know how to solve this issue?



Thanks in advance.










share|improve this question






















  • There is a gulp-data package that gulp-pug says will make "Using locals in your Pug templates easier."

    – Graham
    Nov 14 '18 at 21:08













0












0








0








So I'm trying to build a more or less simple web app with NodeJS, Express, Gulp and Jade for templating for the first time. I did not plan to use Gulp at first but after coding all the core functionalities I bought a template that came with Gulp. Without Gulp everything was running fine but I can't figure out how to make it work it with Gulp.



So here is my problem:



When I try to create my html files with gulp/gulp-jade I get the following error:



TypeError: /Users/root1/doordeals-be/views/admin-coupon-overview.jade:4
2|
3| block content
4| h1 #coupon.title

Cannot read property 'title' of undefined


Here is how coupon is passed to jade in my Express route:



router.get('/:couponId', function(req, res, next) 
Coupon.findById(req.params.couponId).populate('dispatch region').exec(function(err, coupon)
if(err)
return next(err);
else
res.render('admin-coupon-overview', coupon: coupon);

);
);


Here is my gulp file:



gulp.task('serve', ['sass', 'templates'], function () 
browserSync.init(
port: 3000,
server: "./",
index: './views/html/index.html',
ghostMode: false,
notify: false
);

gulp.watch('./src/assets/scss/**/*.scss', ['sass']);
gulp.watch('./src/**').on('change', browserSync.reload);

);

gulp.task('templates', function()
var YOUR_LOCALS = ;

gulp.src('./views/*.jade')
.pipe(jade(
locals: YOUR_LOCALS
))
.pipe(gulp.dest('./views/html'))
);


That's basically it. So the problem is that coupon gets defined when someone sends a GET request to /:couponId (therefore he has to visit http://my.link.com/SOME-ID) but Gulp tries to create all the HTML files as soon as the server gets started.



Does anyone know how to solve this issue?



Thanks in advance.










share|improve this question














So I'm trying to build a more or less simple web app with NodeJS, Express, Gulp and Jade for templating for the first time. I did not plan to use Gulp at first but after coding all the core functionalities I bought a template that came with Gulp. Without Gulp everything was running fine but I can't figure out how to make it work it with Gulp.



So here is my problem:



When I try to create my html files with gulp/gulp-jade I get the following error:



TypeError: /Users/root1/doordeals-be/views/admin-coupon-overview.jade:4
2|
3| block content
4| h1 #coupon.title

Cannot read property 'title' of undefined


Here is how coupon is passed to jade in my Express route:



router.get('/:couponId', function(req, res, next) 
Coupon.findById(req.params.couponId).populate('dispatch region').exec(function(err, coupon)
if(err)
return next(err);
else
res.render('admin-coupon-overview', coupon: coupon);

);
);


Here is my gulp file:



gulp.task('serve', ['sass', 'templates'], function () 
browserSync.init(
port: 3000,
server: "./",
index: './views/html/index.html',
ghostMode: false,
notify: false
);

gulp.watch('./src/assets/scss/**/*.scss', ['sass']);
gulp.watch('./src/**').on('change', browserSync.reload);

);

gulp.task('templates', function()
var YOUR_LOCALS = ;

gulp.src('./views/*.jade')
.pipe(jade(
locals: YOUR_LOCALS
))
.pipe(gulp.dest('./views/html'))
);


That's basically it. So the problem is that coupon gets defined when someone sends a GET request to /:couponId (therefore he has to visit http://my.link.com/SOME-ID) but Gulp tries to create all the HTML files as soon as the server gets started.



Does anyone know how to solve this issue?



Thanks in advance.







node.js express gulp pug






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 14 '18 at 18:53









Stefan WeberStefan Weber

1




1












  • There is a gulp-data package that gulp-pug says will make "Using locals in your Pug templates easier."

    – Graham
    Nov 14 '18 at 21:08

















  • There is a gulp-data package that gulp-pug says will make "Using locals in your Pug templates easier."

    – Graham
    Nov 14 '18 at 21:08
















There is a gulp-data package that gulp-pug says will make "Using locals in your Pug templates easier."

– Graham
Nov 14 '18 at 21:08





There is a gulp-data package that gulp-pug says will make "Using locals in your Pug templates easier."

– Graham
Nov 14 '18 at 21:08












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");

StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);













draft saved

draft discarded


















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53306969%2fworking-with-nodejs-gulp-jade-how-can-i-use-locals-in-my-jade-files%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes















draft saved

draft discarded
















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid


  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.

To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53306969%2fworking-with-nodejs-gulp-jade-how-can-i-use-locals-in-my-jade-files%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







這個網誌中的熱門文章

Barbados

How to read a connectionString WITH PROVIDER in .NET Core?

Node.js Script on GitHub Pages or Amazon S3