[ibb] implement first api route

1 files changed, 24 insertions, 6 deletions

diff --git a/lore/Biz/Ibb/Keep.hs b/lore/Biz/Ibb/Keep.hs
index 03ec143..ad7dcbc 100644
--- a/lore/Biz/Ibb/Keep.hs
+++ b/lore/Biz/Ibb/Keep.hs
@@ -14,7 +14,9 @@ module Biz.Ibb.Keep where
 
 import Biz.Ibb.Core (Person(..), Book(..))
 import Control.Monad.State (get, put)
-import Data.Acid (Update)
+import Control.Monad.Reader (ask)
+import Data.Acid (Update, makeAcidic)
+import qualified Data.Acid as Acid
 import Data.Data (Data, Typeable)
 import Data.IxSet (Indexable(..), IxSet, ixFun, ixSet)
 import qualified Data.IxSet as IxSet
@@ -22,6 +24,8 @@ import Data.SafeCopy
 import Data.Text (Text)
 import qualified Data.Text as Text
 
+import qualified Biz.Ibb.Influencers as Influencers
+
 -- * Keep
 
 -- | Main database. Need to think of a better name for this.
@@ -32,11 +36,6 @@ data IbbKeep = IbbKeep
 
 $(deriveSafeCopy 0 'base ''IbbKeep)
 
-initialIbbKeep :: IbbKeep
-initialIbbKeep = IbbKeep
-  { _people = empty
-  }
-
 -- * Index @Person@
 
 $(deriveSafeCopy 0 'base  ''Person)
@@ -74,6 +73,11 @@ newPerson name blurb = do
           , _blurb = blurb
           }
 
+getPeople :: Int -> Acid.Query IbbKeep [Person]
+getPeople n = do
+  keep <- ask
+  return $ take n $ IxSet.toList $ _people keep
+
 -- * Index @Book@
 
 $(deriveSafeCopy 0 'base  ''Book)
@@ -104,3 +108,17 @@ instance Indexable Book where
 --               , _author = author
 --               , _amznref = amznref
 --               }
+
+-- * Opening the keep
+
+-- defines @NewPerson@ for us.
+$(makeAcidic ''IbbKeep ['newPerson, 'getPeople])
+
+initialIbbKeep :: IbbKeep
+initialIbbKeep = IbbKeep
+  { _people = IxSet.fromList Influencers.allPeople
+  }
+
+openLocal :: String -> IO (Acid.AcidState IbbKeep)
+openLocal dir =
+  Acid.openLocalStateFrom dir initialIbbKeep