Find the package category automatically

lib/SlackBuilder/Package.hs

@@ -6,7 +6,8 @@ module SlackBuilder.Package
     ( DownloadPlaceholder(..)
     , Download(..)
     , DownloadTemplate(..)
-    , Package(..)
+    , PackageDescription(..)
+    , PackageUpdateData(..)
     , Maintainer(..)
     , Updater(..)
     , renderDownloadWithVersion
@@ -23,13 +24,18 @@ import Control.Monad.Catch (MonadThrow)
 import Data.Map (Map)
 
 -- | Contains information how a package can be updated.
-data Package = Package
+data PackageDescription = PackageDescription
     { latest :: Updater
     , downloaders :: Map Text Updater
-    , category :: Text
     , name :: Text
     }
 
+data PackageUpdateData = PackageUpdateData
+    { description :: PackageDescription
+    , category :: Text
+    , version :: Text
+    }
+
 -- | Download URI with the MD5 checksum of the target.
 data Download = Download
     { download :: URI