Get DataClient to build without issues

app/Common

@@ -1 +1 @@
-Subproject commit 62a23581e786f8564653406845c4b2a07d73deb6
+Subproject commit b868e4614f3fb56517e65b6965fc011f9190e70d

app/DataClient.hs

@@ -3,14 +3,21 @@ module DataClient
     )
     where
 
-import Common.Network.ClientTypes (Model (..))
+import Data.Time.Clock (UTCTime)
+import qualified Data.ByteString.Lazy as LBS
+import qualified Data.ByteString.Lazy.Char8 as LC8
+
+import Common.Network.CatalogPostType (CatalogPost)
+import Common.Network.ClientTypes (Model (..), FetchCatalogArgs (..))
 import Common.Network.HttpClient
     ( post
-, HttpError
+    , HttpError (..)
     )
+import Data.Aeson (eitherDecode, encode, FromJSON)
+import Common.Server.JSONSettings (JSONSettings)
 
-fetchLatest :: Model -> UTCTime -> IO IO (Either HttpError [ CatalogPost ])
-fetchLatest m t iface = do
+fetchLatest :: JSONSettings -> Model -> UTCTime -> IO (Either HttpError [ CatalogPost ])
+fetchLatest settings m t = do
     post settings "/rpc/fetch_catalog" payload False >>= return . eitherDecodeResponse
 
     where
@@ -18,3 +25,11 @@ fetchLatest m t iface = do
             { max_time = t
             , max_row_read = fetchCount m
             }
+
+
+eitherDecodeResponse :: (FromJSON a) => Either HttpError LBS.ByteString -> Either HttpError a
+eitherDecodeResponse (Left err) = Left err
+eitherDecodeResponse (Right bs) =
+    case eitherDecode bs of
+        Right val -> Right val
+        Left err -> Left $ StatusCodeError 500 $ LC8.pack $ "Failed to decode JSON: " ++ err ++ " " ++ (show bs)

app/Main.hs

@@ -12,7 +12,7 @@ import qualified Network.Wai.Middleware.RequestLogger as Wai
 import Servant.API
 import Servant.Server (Server, Handler (..), serve)
 import qualified Lucid      as L
-import qualified Lucid.Base as L
+-- import qualified Lucid.Base as L
 
 
 import qualified Common.FrontEnd.Routes as FE

chandlr-server.cabal

@@ -84,6 +84,7 @@ executable chandlr-server
                     Common.Network.SiteType
                     Common.Network.ThreadType
                     Common.Network.Units
+                    Common.Network.HttpClient
                     Common.Parsing.EmbedParser
                     Common.Parsing.PostBodyUtils
                     Common.Parsing.PostPartType