Display lebd version info in the footer next to the license info

config/settings.yml

@@ -32,4 +32,6 @@ database:
   poolsize: "_env:MYSQL_POOLSIZE:10"
 
 title: 00dani.me
+app-name: lebd
+repository: https://gitlab.com/00dani/lebd
 #analytics: UA-YOURCODE

package.yaml

@@ -46,6 +46,7 @@ dependencies:
 - time
 - case-insensitive
 - wai
+- gitrev >= 1.3 && <1.4
 - libravatar >=0.4 && <0.5
 - yesod-sitemap >=1.4 && <1.5
 

src/Foundation.hs

@@ -20,6 +20,11 @@ import Yesod.Default.Util   (addStaticContentExternal)
 import Yesod.Core.Types     (Logger)
 import qualified Yesod.Core.Unsafe as Unsafe
 
+import Development.GitRev (gitBranch)
+
+appVersion :: Text
+appVersion = $(gitBranch)
+
 -- | The foundation datatype for your application. This can be a good place to
 -- keep settings and values requiring initialization before your application
 -- starts running, such as database connections. Every handler will have

src/Settings.hs

@@ -64,6 +64,10 @@ data AppSettings = AppSettings
     -- ^ Google Analytics code
     , appTitle                  :: Maybe Text
     -- ^ Site-wide title.
+    , appName                   :: Text
+    -- ^ Name of application used to generate site.
+    , appRepository             :: Text
+    -- ^ URL of repository for application source.
 
     , appAuthDummyLogin         :: Bool
     -- ^ Indicate if auth dummy login should be enabled.
@@ -94,6 +98,8 @@ instance FromJSON AppSettings where
 
         appAnalytics              <- o .:? "analytics"
         appTitle                  <- o .:? "title"
+        appName                   <- o .: "app-name"
+        appRepository             <- o .: "repository"
 
         -- This code enables MySQL's strict mode, without which MySQL will truncate data.
         -- See https://github.com/yesodweb/persistent/wiki/Database-Configuration#strict-mode for details

templates/default-layout-wrapper.hamlet

@@ -7,6 +7,7 @@ $doctype 5
     <title>#{pageTitle pc}
     <meta name="description" content="">
     <meta name="author" content="">
+    <meta name="generator" content="#{appName $ appSettings master} #{appVersion}">
     $maybe route <- mcurrentRoute
       <link rel="canonical" href=@{route}>
 

templates/default-layout.cassius

@@ -13,3 +13,5 @@ body
   > footer
     text-align: center
     padding-bottom: 1em
+    display: flex
+    justify-content: space-evenly

templates/default-layout.hamlet

@@ -28,5 +28,9 @@
     ^{widget}
 
 <footer>
-    All content on this site is licensed under
-    a <a rel="license" href="//creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike 4.0 International License</a>.
+    <p>
+        all content licensed under
+        <a rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/">cc by-sa 4.0
+    <p>
+        powered by
+        <a href="#{appRepository $ appSettings master}/tree/#{appVersion}">#{appName $ appSettings master} #{appVersion}