Fully ajaxified modals

This commit is contained in:
Gregor Kleen 2018-11-22 17:25:56 +01:00
parent a627b7be72
commit 213f3a39cc
9 changed files with 202 additions and 61 deletions

View File

@ -261,27 +261,20 @@ postHelpR = do
((res,formWidget),formEnctype) <- runFormPost $ renderAForm FormStandard $ helpForm mReferer mUid
case res of
FormSuccess HelpForm{..} -> do
now <- liftIO getCurrentTime
hfReferer' <- traverse toTextUrl hfReferer
queueJob' JobHelpRequest
{ jSender = hfUserId
, jHelpRequest = hfRequest
, jRequestTime = now
, jReferer = hfReferer'
}
-- redirect $ HelpR
addMessageI Success MsgHelpSent
return ()
{-selectRep $ do
provideJson ()
provideRep (redirect $ HelpR :: Handler Html) -}
FormMissing -> return ()
FormFailure errs -> mapM_ (addMessage Error . toHtml) errs
formResultModal res HelpR $ \HelpForm{..} -> do
now <- liftIO getCurrentTime
hfReferer' <- traverse toTextUrl hfReferer
queueJob' JobHelpRequest
{ jSender = hfUserId
, jHelpRequest = hfRequest
, jRequestTime = now
, jReferer = hfReferer'
}
tell . pure =<< messageI Success MsgHelpSent
defaultLayout $ do
setTitle "Hilfe" -- TODO: International
isModal <- hasCustomHeader HeaderIsModal
$(widgetFile "help")

View File

@ -1,6 +1,7 @@
module Handler.Utils.Form
( module Handler.Utils.Form
, module Utils.Form
, MonadWriter(..)
) where
import Utils.Form
@ -35,6 +36,7 @@ import qualified Data.Set as Set
import Data.Map (Map, (!))
import qualified Data.Map as Map
import Control.Monad.Trans.Writer (execWriterT, WriterT)
import Control.Monad.Writer.Class
import Data.Scientific (Scientific)
@ -587,9 +589,16 @@ multiActionA FieldSettings{..} acts defAction = formToAForm $ do
}
])
formResultModal :: MonadHandler m => FormResult a -> (a -> m ()) -> m ()
formResultModal res handler = do
formResult res handler
whenM (hasCustomHeader HeaderIsModal) $ do
messages <- mapM (\(cl, co) -> maybe (throwM $ UnknownMessageClass cl) (return . flip Message co) $ fromPathPiece cl) =<< getMessages
sendResponse $ toJSON messages
formResultModal :: (MonadHandler m, RedirectUrl (HandlerSite m) route) => FormResult a -> route -> (a -> WriterT [Message] m ()) -> m ()
formResultModal res finalDest handler = maybeT_ $ do
messages <- case res of
FormMissing -> mzero
FormFailure errs -> return $ map (Message Error . toHtml) errs
FormSuccess val -> lift . execWriterT $ handler val
isModal <- hasCustomHeader HeaderIsModal
if
| isModal -> sendResponse $ toJSON messages
| otherwise -> do
forM_ messages $ \Message{..} -> addMessage messageClass messageContent
redirect finalDest

View File

@ -1,8 +1,9 @@
module Utils.Message
( MessageClass(..)
, UnknownMessageClass(..)
, Message(..)
, addMessage, addMessageI, addMessageIHamlet, addMessageFile, addMessageWidget
, Message(..)
, messageI, messageIHamlet, messageFile, messageWidget
) where
@ -67,12 +68,17 @@ instance FromJSON Message where
return Message{..}
addMessage :: MonadHandler m => MessageClass-> Html -> m ()
addMessage :: MonadHandler m => MessageClass -> Html -> m ()
addMessage mc = ClassyPrelude.Yesod.addMessage (toPathPiece mc)
addMessageI :: (MonadHandler m, RenderMessage (HandlerSite m) msg) => MessageClass -> msg -> m ()
addMessageI mc = ClassyPrelude.Yesod.addMessageI (toPathPiece mc)
messageI :: (MonadHandler m, RenderMessage (HandlerSite m) msg) => MessageClass -> msg -> m Message
messageI messageClass msg = do
messageContent <- toHtml . ($ msg) <$> getMessageRender
return Message{..}
addMessageIHamlet :: ( MonadHandler m
, RenderMessage (HandlerSite m) msg
, HandlerSite m ~ site
@ -81,9 +87,20 @@ addMessageIHamlet mc iHamlet = do
mr <- getMessageRender
ClassyPrelude.Yesod.addMessage (toPathPiece mc) =<< withUrlRenderer (iHamlet $ toHtml . mr)
messageIHamlet :: ( MonadHandler m
, RenderMessage (HandlerSite m) msg
, HandlerSite m ~ site
) => MessageClass -> HtmlUrlI18n msg (Route site) -> m Message
messageIHamlet mc iHamlet = do
mr <- getMessageRender
Message mc <$> withUrlRenderer (iHamlet $ toHtml . mr)
addMessageFile :: MessageClass -> FilePath -> ExpQ
addMessageFile mc tPath = [e|addMessageIHamlet mc $(ihamletFile tPath)|]
messageFile :: MessageClass -> FilePath -> ExpQ
messageFile mc tPath = [e|messageIHamlet mc $(ihamletFile tPath)|]
addMessageWidget :: forall m site.
( MonadHandler m
, HandlerSite m ~ site
@ -93,3 +110,12 @@ addMessageWidget :: forall m site.
addMessageWidget mc wgt = do
PageContent{pageBody} <- liftHandlerT $ widgetToPageContent wgt
addMessageIHamlet mc (const pageBody :: HtmlUrlI18n (SomeMessage site) (Route site))
messageWidget :: forall m site.
( MonadHandler m
, HandlerSite m ~ site
, Yesod site
) => MessageClass -> WidgetT site IO () -> m Message
messageWidget mc wgt = do
PageContent{pageBody} <- liftHandlerT $ widgetToPageContent wgt
messageIHamlet mc (const pageBody :: HtmlUrlI18n (SomeMessage site) (Route site))

View File

@ -28,7 +28,7 @@ $if not isModal
^{pageactionprime}
<!-- alerts -->
<div .alerts>
<div #alerts .alerts>
$forall (status, msg) <- mmsgs
$with status2 <- bool status "info" (status == "")
<div class="alert alert-#{status2}">

View File

@ -1,4 +1,4 @@
_{MsgHelpIntroduction}
<form method=post action=@{HelpR} enctype=#{formEnctype}>
<form method=post action=@{HelpR} enctype=#{formEnctype} :isModal:data-ajax-submit>
^{formWidget}

View File

@ -5,24 +5,24 @@
var ALERT_INVISIBLE_CLASS = 'alert--invisible';
var TOGGLER_INVISIBLE_CLASS = 'alerts__toggler--visible';
var alertsShowingToggler = false;
window.utils.alerts = function(alertsEl) {
var alerts = Array.from(alertsEl.querySelectorAll('.alert'));
var toggler;
var showingToggler = false;
var toggler = alertsEl.querySelector('.alerts__toggler');
function makeToggler() {
toggler = document.createElement('DIV');
toggler.classList.add('alerts__toggler');
toggler.addEventListener('click', function() {
alerts.forEach(function(alert) {
Array.from(alertsEl.querySelectorAll('.alert')).forEach(function(alert) {
alert.classList.remove(ALERT_INVISIBLE_CLASS);
toggler.classList.remove(TOGGLER_INVISIBLE_CLASS);
});
checkToggler();
});
alertsEl.appendChild(toggler);
alertsEl.classList.add('js-initialized');
}
function makeAlert(alertEl) {
@ -47,6 +47,8 @@
closeAlert(alertEl);
}, autoDecay * 1000);
}
alertEl.classList.add('js-initialized');
}
function closeAlert(alertEl) {
@ -56,22 +58,23 @@
function checkToggler() {
var hidden = true;
alerts.forEach(function(alert) {
Array.from(alertsEl.querySelectorAll('.alert')).forEach(function(alert) {
if (hidden && !alert.classList.contains(ALERT_INVISIBLE_CLASS)) {
hidden = false;
}
});
if (!showingToggler) {
showingToggler = true;
if (!alertsShowingToggler) {
alertsShowingToggler = true;
window.setTimeout(function() {
toggler.classList.toggle(TOGGLER_INVISIBLE_CLASS, hidden);
showingToggler = false;
alertsShowingToggler = false;
}, 120);
}
}
makeToggler();
alerts.map(makeAlert);
if (!alertsEl.classList.contains('js-initialized') || !toggler)
makeToggler();
Array.from(alertsEl.querySelectorAll('.alert:not(.js-initialized)')).map(makeAlert);
}
})();
@ -79,7 +82,11 @@
document.addEventListener('setup', function(e) {
// setup alerts
var alertsEl = e.detail.scope.querySelector('.alerts');
if (alertsEl)
window.utils.alerts(alertsEl);
if (e.detail.scope.classList.contains('alerts')) {
window.utils.alerts(e.detail.scope);
} else {
var alertsEl = e.detail.scope.querySelector('.alerts');
if (alertsEl)
window.utils.alerts(alertsEl);
}
});

View File

@ -10,6 +10,10 @@
// var origParent = modal.parentNode;
function open(event) {
if (!modal.classList.contains('js-modal-initialized')) {
return;
}
// disable modals for narrow screens
if (event) {
event.preventDefault();
@ -17,7 +21,7 @@
modal.classList.add('modal--open');
overlay.classList.add('modal__overlay');
// document.body.insertBefore(modal, null);
document.body.insertBefore(overlay, modal);
document.body.insertBefore(overlay, modal);
overlay.classList.add('modal__overlay--open');
if ('closeable' in modal.dataset) {
@ -37,7 +41,7 @@
}
function close(event) {
if (typeof event === 'undefined' || event.target === closer || event.target === overlay) {
if (typeof event === 'undefined' || event.target === closer || event.target === overlay || event.target === modal) {
overlay.remove();
// origParent.insertBefore(modal, null);
modal.classList.remove('modal--open');
@ -46,7 +50,7 @@
};
function setup() {
document.body.insertBefore(modal, null);
document.body.insertBefore(modal, null);
// every modal can be openend via document-wide event, see openOnEvent
document.addEventListener('modal-open', openOnEvent, false);
@ -57,21 +61,9 @@
}
if ('dynamic' in modal.dataset) {
var dynamicContentURL = trigger.getAttribute('href');
console.log(dynamicContentURL);
if (dynamicContentURL.length > 0) {
fetch(dynamicContentURL, {
credentials: 'same-origin',
headers: {
#{String (toPathPiece HeaderIsModal)}: 'True'
}
}).then(function(response) {
return response.text();
}).then(function(body) {
function fetchModal(url, init) {
function responseHtml(body) {
var modalContent = document.createElement('div');
modalContent.classList.add('modal__content');
modalContent.innerHTML = body;
var contentBody = modalContent.querySelector('.main__content-body');
@ -122,6 +114,7 @@
modalContent = contentBody;
}
modalContent.classList.add('modal__content');
var nudgeAttr = function(attr, x) {
var oldVal = x.getAttribute(attr);
@ -136,11 +129,12 @@
modalContent.querySelectorAll('[' + attr + ']').forEach(function(x) { nudgeAttr(attr, x); });
});
modal.querySelectorAll('.modal__content').forEach(function(prev) { modal.removeChild(prev); });
modal.appendChild(modalContent);
var triggerContentLoad = function() {
document.dispatchEvent(new CustomEvent('setup', {
detail: { scope: modalContent },
detail: { scope: modal },
bubbles: true,
cancelable: true
}));
@ -151,14 +145,110 @@
}
triggerContentLoad();
return 'html';
}
function responseJson(data) {
var alertsEl = document.querySelector('#alerts');
if (!alertsEl)
return null;
for (var i = 0; i < data.length; i++) {
var alert = document.createElement('div');
alert.classList.add('alert', 'alert-' + data[i].class);
var alertContent = document.createElement('div');
alertContent.classList.add('alert__content');
alertContent.innerHTML = data[i].content;
alert.appendChild(alertContent);
alertsEl.insertBefore(alert, alertsEl.querySelector('.alerts__toggler'));
}
document.dispatchEvent(new CustomEvent('setup', { detail: { scope: alertsEl }, bubbles: true, cancelable: true }));
return 'json';
}
return fetch(url, init).then(function(response) {
var contentType = response.headers.get('Content-Type')
if (contentType && contentType.includes('text/html')) {
return response.text().then(responseHtml);
} else if (contentType && contentType.includes('application/json')) {
return response.json().then(responseJson);
} else {
console.log(response);
return null;
}
});
}
};
modal.addEventListener('modal-fetch', function(event) {
var dynamicContentURL = (event.detail && event.detail.url) || trigger.getAttribute('href');
console.log(dynamicContentURL);
var fetchInit = (event.detail && event.detail.init) || {
credentials: 'same-origin',
headers: {
#{String (toPathPiece HeaderIsModal)}: 'True'
}
};
if (dynamicContentURL.length > 0) {
fetchModal(dynamicContentURL, fetchInit).then((event.detail && event.detail.then) || (function(){}));
}
});
modal.dispatchEvent(new CustomEvent('modal-fetch'));
}
// tell further modals, that this one already got initialized
modal.classList.add('js-modal-initialized');
modal.addEventListener('modal-close', close);
}
setup();
};
window.utils.ajaxSubmit = function(modal, form) {
function doSubmit(event) {
event.preventDefault();
console.log('ajaxSubmit', modal, form);
var modalContent = modal.querySelector('.modal__content');
modalContent.style.pointerEvents = 'none';
modalContent.style.opacity = 0.5;
modal.dispatchEvent(new CustomEvent('modal-fetch', {
detail: {
url: form.target,
init: {
credentials: 'same-origin',
headers: {
#{String (toPathPiece HeaderIsModal)}: 'True'
},
method: form.method,
body: new FormData(form)
},
then: (function(typ) {
modalContent.style.pointerEvents = 'auto';
modalContent.style.opacity = 1;
if (typ === 'json') {
modal.dispatchEvent(new CustomEvent('modal-close'));
modal.dispatchEvent(new CustomEvent('modal-fetch'));
}
})
},
bubbles: true,
cancelable: true
}));
};
form.addEventListener('submit', doSubmit);
form.classList.add('js-ajax-initialized');
};
})();
document.addEventListener('setup', function(e) {
@ -167,5 +257,17 @@ document.addEventListener('setup', function(e) {
new utils.modal(modal);
});
if (e.detail.scope.classList.contains('js-modal')) {
Array.from(e.detail.scope.querySelectorAll('form[data-ajax-submit]:not(.js-ajax-initialized)')).map(function(form) {
window.utils.ajaxSubmit(e.detail.scope, form);
});
} else {
Array.from(e.detail.scope.querySelectorAll('.js-modal')).map(function(modal) {
Array.from(modal.querySelectorAll('form[data-ajax-submit]:not(.js-ajax-initialized)')).map(function(form) {
window.utils.ajaxSubmit(modal, form);
});
});
};
}, false);

View File

@ -6,6 +6,9 @@
function setupAsync(wrapper) {
var table = wrapper.querySelector('#' + #{String $ dbtIdent});
if (!table)
return;
var ths = Array.from(table.querySelectorAll('th.sortable'));
var pagination = wrapper.querySelector('#' + #{String $ dbtIdent} + '-pagination');

View File

@ -1,5 +1,6 @@
<div .modal.js-modal #modal-#{modalId} data-trigger=#{triggerId} data-closeable :modalDynamic:data-dynamic>
$case modalContent
$of Right content
^{content}
<div .modal__content>
^{content}
$of Left _