1 files changed, 14 insertions, 3 deletions
diff --git a/app/Issue/Tag.hs b/app/Issue/Tag.hs
index 2699342..af12331 100644
--- a/app/Issue/Tag.hs
+++ b/app/Issue/Tag.hs
@@ -1,7 +1,8 @@
 {-# LANGUAGE LambdaCase #-}
+{-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE ViewPatterns #-}
 
-module Issue.Tag (Tag (..), extract) where
+module Issue.Tag (Tag (..), extractTags, internalTags) where
 
 import Data.Maybe (catMaybes)
 import Data.Text (Text)
@@ -9,8 +10,8 @@ import Data.Text qualified as T
 
 data Tag = Tag Text Text deriving (Show)
 
-extract :: Text -> [Tag]
-extract =
+extractTags :: Text -> [Tag]
+extractTags =
   catMaybes
     . map
       ( ( \case
@@ -21,3 +22,13 @@ extract =
           . T.words
       )
     . T.lines
+
+internalTags :: Text -> [Tag]
+internalTags title =
+  [ Tag "id" (toSpinalCase title)
+  ]
+
+toSpinalCase :: Text -> Text
+toSpinalCase = T.replace " " "-" . T.filter keep . T.toLower
+  where
+    keep = (`elem` (concat [[' ', '-'], ['a' .. 'z'], ['0' .. '9']]))