Commit Graph

161 Commits

Author SHA1 Message Date
jordi fita mas ac46759df4 Add media queries to public.css to match original design 2023-09-07 11:47:18 +02:00
jordi fita mas 1f9668104e Add the first test for the front end design
As previously stated, web made the design with an external tool and
had to “convert” it to proper CSS and HTML markup.

Unfortunately, the original design uses slick, that requires jQuery;
i can’t do anything about it now.

Disabled most of the menu and language switcher because it is not in the
design yet.
2023-09-05 04:40:48 +02:00
jordi fita mas 1e1797c1b4 Go back to WYSIWYG for campsite types’ description and remove pages
GrapesJS was not working: too complex for users and not enough for
designers.

Therefore, we decided to use a simple WYSIWYG widget for the campsite
types’ description, while we will do the actual HTML template with an
external editor.  Once that is done, we will convert that HTML to Go
templates and get the description’s content from the database.

Now the pages section has no sense: all the pages will be straight Go
templates.  Only the pages for “special things”, like campsite types,
will use the database, and only for some fields, not the whole page.
2023-08-12 05:41:34 +02:00
jordi fita mas c010b1adba Replace Gutenberg with GrapesJS for pages
I simply can not use Gutenberg without having it choking in its own
over-engineered architecture: using it inside a form, submits it when
clicking the button to change a paragraph’s text size; and using the
custom text size in pixels causes the paragraph component to fail.

The issue with paragraph’s custom text size is that block-editor’s
typography hook expects the font size to be a string, such as '12px' or
'1em', to call startsWith on it, but the paragraph sets an integer,
always assuming that the units are pixels.  Integers do not have a
startsWith method.

Looking at the Gutenberg distributed with the current version of
WordPress, 6.3, seems that now paragraph has a selector for the units,
therefore never sets just the integer.  That made me think that the
components used by the Isolated Block Editor are “mismatched”: maybe in
a previous version of block-editor it was always passed as an integer
too?

I downloaded the source code of the Isolated Block Editor and tried to
update @wordpress/block-library from version 8.14.0 to the current
version, 8.16.0, but fails with an error saying that 'core/paragraph' is
not registered, when, as far as i could check, it was.  Seems that
something changed in @wordpress/blocks between version 12.14.0 and
12.16.0, so i tried to upgrade that module as well; it did not work
because @wordpress/data was not updated —do not remember the actual
error message—.  Upgrading to @wordpress/data from 9.7.0 to 9.9.0 made
the registration of the 'isolated/editor' subregistry to be apparently
ignored, because the posterior select('isolated/editor') within a
withSelect hook returns undefined.

At this point, i gave up: it is obvious that the people that shit
JavaScript for Gutenberg do not care for semantic versioning, and there
are a lot of moving parts to fix just to be able to use a simple
paragraph block!

It seems, however, that there are not many open-source, block-based
_layout_ editors out there: mainly GrapesJS and Craft.JS.  Craft.JS,
however, has no way to output HTML[0], requiring hacks such as using
React to generate the HTML and then pasted that shit onto the page;
totally useless for me.

I am not a fan of GrapesJS either: it seems that the “text block” is
a content-editable div, and semantic HTML can go fuck itself,
apparently.  Typical webshit mentality. By strapping another huge
dependency like CKEditor, but only up to the already out-of-support
version 4, i can write headers, paragraphs and list.  That’s
something, i guess.

[0]: https://github.com/prevwong/craft.js/issues/42

Part of #33.
2023-08-11 02:40:02 +02:00
jordi fita mas e128680e9a Split templates and handlers into admin and public
I need to check that the user is an employee (or admin) in
administration handlers, but i do not want to do it for each handler,
because i am bound to forget it.  Thus, i added the /admin sub-path for
these resources.

The public-facing web is the rest of the resources outside /admin, but
for now there is only home, to test whether it works as expected or not.

The public-facing web can not relay on the user’s language settings, as
the guest user has no way to set that.  I would be happy to just use the
Accept-Language header for that, but apparently Google does not use that
header[0], and they give four alternatives: a country-specific domain,
a subdomain with a generic top-level domain (gTLD), subdirectories with
a gTLD, or URL parameters (e.g., site.com?loc=de).

Of the four, Google does not recommend URL parameters, and the customer
is already using subdirectories with the current site, therefor that’s
what i have chosen.

Google also tells me that it is a very good idea to have links between
localized version of the same resources, either with <link> elements,
Link HTTP response headers, or a sitemap file[1]; they are all
equivalent in the eyes of Google.

I have choosen the Link response headers way, because for that i can
simply “augment” ResponseHeader to automatically add these headers when
the response status is 2xx, otherwise i would need to pass down the
original URL path until it reaches the template.

Even though Camper is supposed to be a “generic”, multi-company
application, i think i will stick to the easiest route and write the
templates for just the “first” customer.

[0]: https://developers.google.com/search/docs/specialty/international/managing-multi-regional-sites
[1]: https://developers.google.com/search/docs/specialty/international/localized-versions
2023-08-05 03:42:37 +02:00
jordi fita mas 1b923a9f65 Add add_campsite_type function and call it from Go with a proper form
This form has an “HTML field”, which is just a <textarea> but “improved”
with the use of Automattic’s isolated block editor[0], a repackaged
Gutenberg’s editor playground as full-featured multi-instance editor
that does not require WordPress.

I do not want to use Node to build this huge, over-engineered piece of …
software. Therefore, i downloaded the released “browser” package, and
added the required React bundle, like i do with HTMx.  This will hold
until i need a new custom block type; let’s hope i will not need it.

[0]: https://github.com/Automattic/isolated-block-editor
2023-08-04 19:59:58 +02:00
jordi fita mas f963f54839 Add profile form, inside a user menu
This is the first form that uses HTMx, and can not return a 400 error
code because otherwise HTMx does not render the content.

Since now there are pages that do not render the whole html, with header
and body, i need a different layout for these, and moved the common code
to handle forms and such a new template file that both layouts can use.
I also need the request in template.MustRender to check which layout i
should use.

Closes #7.
2023-07-26 20:46:09 +02:00
jordi fita mas 341520def3 Add favicon
Closes #8.
2023-07-26 18:59:17 +02:00
jordi fita mas cab949f8a6 Show request errors as a toast
Or at least they will once we add the required CSS, but there is at
least the JavaScript behaviour in place now.
2023-07-26 18:52:32 +02:00
jordi fita mas ebe8217862 Add the logout button
Conceptually, to logout we have to “delete the session”, thus the best
HTTP verb would be `DELETE`.  However, there is no way to send a
`DELETE` request with a regular HTML form, and it seems that never will
be[0].

I could use a POST, optionally with a “method override” technique, but
i was planing to use HTMx anyway, so this was as good an opportunity to
include it as any.

In this application i am not concerned with people not having JavaScript
enabled, because it is for a customer that has a known environment, and
we do not have much time anyway.  Therefore, i opted to forgo
progressive enhancement in cases like this: if `DELETE` is needed, use
`hx-delete`.

Unfortunately, i can not use a <form> with a hidden <input> for the
CSRF token, because `DELETE` requests do not have body and the value
should be added as query parameters, like a form with GET method, but
HTMx does the incorrect thing here: sends the values in the request’s
body.  That’s why i have to use a custom header and the `hx-header`
directive to include the CSRF token.

Then, by default HTMx targets the triggered element for swap with the
response from the server, but after a logout i want to redirect the
user to the login form again.  I could set the hx-target to button to
replace the whole body, or tell the client to redirect to the new
location.  I actually do not know which one is “better”.  Maybe the
hx-target is best because then everything is handled by the client, but
in the case of logout, since it is possible that i might want to load
scripts only for logged-in users in the future, i opted for the full
page reload.

However, HTMx does not want to reload a page that return HTTP 401,
hence i had to include the GET method to /login in order to return the
login form with a response of HTTP 200, which also helps when
reloading in the browser after a failed login attempt.  I am not worried
with the HTTP 401 when attempting to load a page as guest, because
this request most probably comes from the browser, not HTMx, and it will
show the login form as intended—even though it is not compliant, since
it does not return the WWW-Authenticate header, but this is the best i
can do given that no cookie-based authentication method has been
accepted[1].

[0]: https://www.w3.org/Bugs/Public/show_bug.cgi?id=10671#c16
[1]: https://datatracker.ietf.org/doc/id/draft-broyer-http-cookie-auth-00.html
2023-07-26 13:49:47 +02:00
jordi fita mas 403c27f1e1 Add the skeleton of the web application
It does nothing more than to server a single page that does nothing
interesting.

This time i do not use a router.  Instead, i am trying out a technique
i have seen in an article[0] that i have tried in other, smaller,
projects and seems to work surprisingly well: it just “cuts off” the
URI path by path, passing the request from handler to handler until
it finds its way to a handler that actually serves the request.

That helps to loosen the coupling between the application and lower
handlers, and makes dependencies explicit, because i need to pass the
locale, company, etc. down instead of storing them in contexts.  Let’s
see if i do not regret it on a later date.

I also made a lot more packages that in Numerus.  In Numerus i actually
only have the single pkg package, and it works, kind of, but i notice
how i name my methods to avoid clashing instead of using packages for
that.  That is, instead of pkg.NewApp i now have app.New.

Initially i thought that Locale should be inside app, but then there was
a circular dependency between app and template.  That is why i created a
separate package, but now i am wondering if template should be inside
app too, but then i would have app.MustRenderTemplate instead of
template.MustRender.

The CSS is the most bare-bones file i could write because i am focusing
in markup right now; Oriol will fill in the file once the application is
working.

[0]: https://blog.merovius.de/posts/2017-06-18-how-not-to-use-an-http-router/
2023-07-23 00:11:00 +02:00