yesod-alerts

Alert messages for the Yesod framework

https://github.com/alx741/yesod-alerts#readme

LTS Haskell 20.26:0.1.3.0
Stackage Nightly 2026-06-18:0.1.6.0
Latest on Hackage:0.1.6.0

See all snapshots yesod-alerts appears in

BSD-3-Clause licensed by Daniel Campoverde
Maintained by [email protected]
This version can be pinned in stack with:yesod-alerts-0.1.6.0@sha256:529759c1bef52080f1a975f34dd1ba50794524e39ddaa455a55e60588f0cb4f8,1307

Module documentation for 0.1.6.0

yesod-alerts

Alert messages for the Yesod framework

Setup

Modify your definition of defaultLayout in Foundation.hs:

defaultLayout widget = do
    ...
    alerts  <- getAlerts
    ...

Then Include a renderer in default-layout.hamlet

...
#{renderAlertsBootstrap3 alerts}
...
^{widget}
...

Usage

Set alerts from your handlers

getHomeR :: Handler Html
getHomeR = do
    ...
    setAlert (Alert Error "oops")
    setSuccessAlert "Yay!"
    ...
    defautlLayout $ do
        $(widgetFile "homepage")

Renderers

  • Bootstrap v3
  • Bootstrap v4
  • Foundation v5
  • Bulma