From: sabadev <saba@sabadev.xyz>
Date: Sat, 20 Mar 2021 18:10:32 +0000 (-0400)
Subject: Moved HTML generation logic out into Html.
X-Git-Url: http://sabadev.xyz:4321/?a=commitdiff_plain;h=0b44df74b0ae69fcf9e43d52040674d8dc04cd3f;p=website.git

Moved HTML generation logic out into Html.
---

diff --git a/src/Html.hs b/src/Html.hs
new file mode 100644
index 0000000..466c9c5
--- /dev/null
+++ b/src/Html.hs
@@ -0,0 +1,66 @@
+module Html where
+
+import Control.Monad (void)
+import Control.Monad.IO.Class (MonadIO(..), liftIO)
+import Data.Maybe (fromMaybe)
+import Lucid
+import System.Directory (getDirectoryContents)
+import qualified Data.Text as T
+import qualified Data.Text.IO as T
+
+data LightDark = Light | Dark deriving (Eq)
+
+data Theme = Theme { themeType :: !LightDark
+                   , themeRed :: !Integer
+                   , themeGreen :: !Integer
+                   , themeBlue :: !Integer
+                   }
+
+type UseLightTheme = Maybe Bool
+type BlogId = FilePath
+
+htmlContainer :: (MonadIO m) => UseLightTheme -> Html a -> m (Html ())
+htmlContainer useLight contents = do
+  nav <- navigation useLight
+  pure $ void $ with doctypehtml_ [lang_ "en"] $ do
+    head_ $ do
+      title_ $ toHtml siteTitle
+      meta_ [charset_ "utf8"]
+      meta_ [name_ "description", content_ "width=device-width"]
+      link_ [rel_ "stylesheet", href_ $ getTheme useLight]
+    body_ $ do
+      nav
+      div_ [role_ "main"] contents
+
+navigation :: (MonadIO m) => UseLightTheme -> m (Html ())
+navigation useLight = blogList useLight >>= pure . div_ [role_ "navigation"] . ul_ [class_ "blog-links"]
+
+blogList :: (MonadIO m) => UseLightTheme -> m (Html ())
+blogList useLight = liftIO $ getDirectoryContents staticPath >>= pure . foldMap (blogListItem useLight) . filter (T.isSuffixOf markdownExtension) . fmap T.pack
+
+blogListItem :: UseLightTheme -> T.Text -> Html ()
+blogListItem useLight path = do
+  case blogLink path of
+    Nothing -> pure $ mempty
+    Just file -> li_ [class_ "blog-link"] $ a_ [href_ $ makeLink useLight file] $ toHtml file
+
+makeLink :: UseLightTheme -> T.Text -> T.Text
+makeLink useLight link = let lightThemeOn = useLightTheme useLight in if lightThemeOn then link <> "?light=true" else link <> "?light=false"
+
+blogLink :: T.Text -> Maybe T.Text
+blogLink = T.stripSuffix markdownExtension
+
+siteTitle :: T.Text
+siteTitle = "My Site"
+
+staticPath :: FilePath
+staticPath = "static/"
+
+markdownExtension :: T.Text
+markdownExtension = ".md"
+
+useLightTheme :: UseLightTheme -> Bool
+useLightTheme = fromMaybe False
+
+getTheme :: UseLightTheme -> T.Text
+getTheme theme = let lightThemeOn = useLightTheme theme in if lightThemeOn then "/style/light" else "/style/dark"
diff --git a/src/Server.hs b/src/Server.hs
index be93dc4..db5e398 100644
--- a/src/Server.hs
+++ b/src/Server.hs
@@ -1,15 +1,15 @@
 module Server where
 
-import Control.Monad ((<=<), void)
+import Control.Monad ((<=<))
 import Control.Monad.IO.Class (liftIO)
 import CssContentType
 import Data.Maybe (fromMaybe)
+import Html
 import Lucid
 import RenderBlog (renderBlog)
 import Servant
 import Servant.HTML.Lucid (HTML(..))
 import StyleSheet
-import System.Directory (getCurrentDirectory, getDirectoryContents)
 import qualified Clay as C
 import qualified Data.Text as T
 import qualified Data.Text.IO as T
@@ -29,10 +29,6 @@ type DarkTheme = "dark" :> QueryParam "red" Integer :> QueryParam "green" Intege
 type LightTheme = "light" :> QueryParam "red" Integer :> QueryParam "green" Integer :> QueryParam "blue" Integer :> Get '[CSS] C.Css
 type ThemeParam = QueryParam "light" Bool
 
-type BlogId = FilePath
-type UseLightTheme = Maybe Bool
-data LightDark = Light | Dark deriving (Eq)
-
 api :: Server Api
 api = page :<|> themes
 
@@ -67,49 +63,3 @@ getColorFromInput lightDark redColor greenColor blueColor = do
 getIndividualColor :: LightDark -> Maybe Integer -> Integer
 getIndividualColor Dark value = flip mod 0x100 $ fromMaybe 0x00 value
 getIndividualColor Light value = flip mod 0x100 $ fromMaybe 0xFF value
-
-htmlContainer :: UseLightTheme -> Html a -> Handler (Html ())
-htmlContainer useLight contents = do
-  nav <- navigation useLight
-  pure $ void $ with doctypehtml_ [lang_ "en"] $ do
-    head_ $ do
-      title_ $ toHtml siteTitle
-      meta_ [charset_ "utf8"]
-      meta_ [name_ "description", content_ "width=device-width"]
-      link_ [rel_ "stylesheet", href_ $ getTheme useLight]
-    body_ $ do
-      nav
-      div_ [role_ "main"] contents
-
-navigation :: UseLightTheme -> Handler (Html ())
-navigation useLight = liftIO (blogList useLight) >>= pure . div_ [role_ "navigation"] . ul_ [class_ "blog-links"]
-
-blogList :: UseLightTheme -> IO (Html ())
-blogList useLight = getDirectoryContents staticPath >>= pure . foldMap (blogListItem useLight) . filter (T.isSuffixOf markdownExtension) . fmap T.pack
-
-blogListItem :: UseLightTheme -> T.Text -> Html ()
-blogListItem useLight path = do
-  case blogLink path of
-    Nothing -> pure $ mempty
-    Just file -> li_ [class_ "blog-link"] $ a_ [href_ $ makeLink useLight file] $ toHtml file
-
-makeLink :: UseLightTheme -> T.Text -> T.Text
-makeLink useLight link = let lightThemeOn = useLightTheme useLight in if lightThemeOn then link <> "?light=true" else link <> "?light=false"
-
-blogLink :: T.Text -> Maybe T.Text
-blogLink = T.stripSuffix markdownExtension
-
-siteTitle :: T.Text
-siteTitle = "My Site"
-
-staticPath :: FilePath
-staticPath = "static/"
-
-markdownExtension :: T.Text
-markdownExtension = ".md"
-
-useLightTheme :: UseLightTheme -> Bool
-useLightTheme = fromMaybe False
-
-getTheme :: UseLightTheme -> T.Text
-getTheme theme = let lightThemeOn = useLightTheme theme in if lightThemeOn then "/style/light" else "/style/dark"