Add Com.MusicMeetsComics

1 files changed, 30 insertions, 0 deletions

diff --git a/Com/MusicMeetsComics/Database.hs b/Com/MusicMeetsComics/Database.hs
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+++ b/Com/MusicMeetsComics/Database.hs
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+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
+{-# LANGUAGE OverloadedStrings #-}
+{-# OPTIONS_GHC -fno-warn-orphans #-}
+module Com.MusicMeetsComics.Database
+  (
+    ComicDB
+  , getComics
+  , load
+  ) where
+
+import           Com.MusicMeetsComics.App
+import           Data.Map ( Map )
+import qualified Data.Map as Map
+import           Dhall
+import           Protolude
+import           Servant ( Handler )
+
+type ComicDB = (Map ComicId Comic)
+
+instance Interpret Comic
+
+load :: IO ComicDB
+load = listToComicDB <$> input auto "./comic-database.dhall"
+
+listToComicDB :: [Comic] -> ComicDB
+listToComicDB ls = Map.fromList $ (,) <$> comicId <*> identity <$> ls
+
+getComics :: ComicDB -> Handler [Comic]
+getComics db = return $ Map.elems db