Adds WIP Tailwind and Auth recipes

waspc/cli/src/Wasp/Cli/Command/UseRecipe.hs

@@ -22,23 +22,24 @@ instance Interactive.Option Recipe where
 
 useRecipe :: [String] -> Command ()
 useRecipe _args = do
-  InWaspProject _waspProjectDir <- require
+  InWaspProject waspProjectDir <- require
 
-  recipe <- liftIO selectRecipe
+  let recipes =
+        [ Recipe
+            { recipeName = "tailwind",
+              execute = useTailwind waspProjectDir
+            },
+          Recipe
+            { recipeName = "auth",
+              execute = useAuth
+            }
+        ]
+
+  recipe <- liftIO $ selectRecipe recipes
 
   execute recipe
   where
-    recipes =
-      [ Recipe
-          { recipeName = "tailwind",
-            execute = useTailwind
-          },
-        Recipe
-          { recipeName = "auth",
-            execute = useAuth
-          }
-      ]
-    selectRecipe =
+    selectRecipe recipes =
       Interactive.askToChoose
         "What do you want to use?"
         (fromList recipes)

waspc/cli/src/Wasp/Cli/Command/UseRecipe/Common.hs

@@ -0,0 +1,32 @@
+module Wasp.Cli.Command.UseRecipe.Common where
+
+import Control.Monad (unless)
+import StrongPath (Abs, Dir, File, Path', Rel, reldir, toFilePath, (</>))
+import System.Directory (copyFile, createDirectoryIfMissing, doesFileExist)
+import System.FilePath (takeDirectory)
+import qualified Wasp.Data
+
+data RecipesDir
+
+-- | Path where the recipes are stored in the data dir.
+recipesDirPathInDataDir :: Path' (Rel Wasp.Data.DataDir) (Dir RecipesDir)
+recipesDirPathInDataDir = [reldir|Cli/recipes|]
+
+getRecipesDir :: IO (Path' Abs (Dir RecipesDir))
+getRecipesDir = (</> recipesDirPathInDataDir) <$> Wasp.Data.getAbsDataDirPath
+
+copyFileIfDoesNotExist ::
+  Path' (Rel RecipesDir) (File f) ->
+  Path' Abs (File f) ->
+  IO ()
+copyFileIfDoesNotExist pathInRecipesDir pathInProjectDir = do
+  recipesDir <- getRecipesDir
+  let pathInProjectDirStr = toFilePath pathInProjectDir
+  let pathInRecipesDirStr = toFilePath $ recipesDir </> pathInRecipesDir
+
+  -- _ <- error $ "Copying " <> pathInRecipesDirStr <> " to " <> pathInProjectDirStr
+
+  isExistingFile <- doesFileExist pathInProjectDirStr
+  unless isExistingFile $ do
+    createDirectoryIfMissing True $ takeDirectory pathInProjectDirStr
+    copyFile pathInRecipesDirStr pathInProjectDirStr

waspc/cli/src/Wasp/Cli/Command/UseRecipe/Tailwind.hs

@@ -1,13 +1,50 @@
 module Wasp.Cli.Command.UseRecipe.Tailwind where
 
+import Control.Monad.Cont (MonadIO (liftIO))
+import StrongPath
+  ( Abs,
+    Dir,
+    Path',
+    Rel,
+    reldir,
+    relfile,
+    (</>),
+  )
 import Wasp.Cli.Command (Command)
 import Wasp.Cli.Command.Message (cliSendMessageC)
+import Wasp.Cli.Command.UseRecipe.Common
+  ( RecipesDir,
+    copyFileIfDoesNotExist,
+  )
+import Wasp.Cli.Common (WaspProjectDir)
 import qualified Wasp.Message as Msg
 
-useTailwind :: Command ()
-useTailwind = do
-  cliSendMessageC $ Msg.Start "Installing Tailwind..."
+data TailwindDir
 
-  -- TODO: copy the config files from the Cli/recipes/tailwind folder to the project dir.
+tailwindDirInRecipesDir :: Path' (Rel RecipesDir) (Dir TailwindDir)
+tailwindDirInRecipesDir = [reldir|tailwind|]
 
-  cliSendMessageC $ Msg.Success "Installed tailwind!"
+useTailwind :: Path' Abs (Dir WaspProjectDir) -> Command ()
+useTailwind waspProjectDir = do
+  cliSendMessageC $ Msg.Start "Setting up Tailwind config files..."
+
+  liftIO $ do
+    copyFileIfDoesNotExist (tailwindDirInRecipesDir </> tailwindConfigPath) (tailwindTargetDir </> tailwindConfigPath)
+    copyFileIfDoesNotExist (tailwindDirInRecipesDir </> postcssConfigPath) (tailwindTargetDir </> postcssConfigPath)
+
+  cliSendMessageC $
+    Msg.Info $
+      unlines
+        [ "Make sure the following to your Main.css file:",
+          "",
+          "@tailwind base;",
+          "@tailwind components;",
+          "@tailwind utilities;",
+          "",
+          "You can now use Tailwind classes in your CSS files."
+        ]
+  where
+    tailwindTargetDir = waspProjectDir
+
+    tailwindConfigPath = [relfile|tailwind.config.cjs|]
+    postcssConfigPath = [relfile|postcss.config.cjs|]

waspc/waspc.cabal

@@ -479,6 +479,7 @@ library cli-lib
     Wasp.Cli.Command.UseRecipe
     Wasp.Cli.Command.UseRecipe.Auth
     Wasp.Cli.Command.UseRecipe.Tailwind
+    Wasp.Cli.Command.UseRecipe.Common
     Wasp.Cli.Common
     Wasp.Cli.Terminal
     Wasp.Cli.Command.Message