alter category to optional

src/Database/Marketplace.hs

@@ -13,8 +13,8 @@ import Data.HashMap.Strict
 import Data.Version
 import Data.Aeson
 
-searchServices :: MonadIO m => CategoryTitle -> Int64 ->  Int64 -> Text -> ReaderT SqlBackend m [P.Entity SApp]
-searchServices ANY pageItems offset' query = select $ do
+searchServices :: MonadIO m => Maybe CategoryTitle -> Int64 ->  Int64 -> Text -> ReaderT SqlBackend m [P.Entity SApp]
+searchServices Nothing pageItems offset' query = select $ do
         service <- from $ table @SApp
         where_ ((service ^. SAppDescShort `ilike` (%) ++. val query ++. (%)) 
             ||. (service ^. SAppDescLong `ilike` (%) ++. val query ++. (%))
@@ -24,7 +24,7 @@ searchServices ANY pageItems offset' query = select $ do
         limit pageItems
         offset offset'
         pure service
-searchServices category pageItems offset' query = select $ do
+searchServices (Just category) pageItems offset' query = select $ do
     services <- from
         (do
             (service :& sc) <-

src/Handler/Marketplace.hs

@@ -142,7 +142,7 @@ data ServiceListDefaults = ServiceListDefaults
     { serviceListOrder :: OrderArrangement
     , serviceListPageLimit :: Int64 -- the number of items per page
     , serviceListPageNumber :: Int64 -- the page you are on
-    , serviceListCategory :: CategoryTitle
+    , serviceListCategory :: Maybe CategoryTitle
     , serviceListQuery :: Text
     }
     deriving (Eq, Show, Read)
@@ -224,7 +224,7 @@ getPackageListR = do
             { serviceListOrder = DESC
             , serviceListPageLimit = 20
             , serviceListPageNumber = 1
-            , serviceListCategory = ANY
+            , serviceListCategory = Nothing
             , serviceListQuery = ""
             }
     case lookup "ids" getParameters of
@@ -236,7 +236,7 @@ getPackageListR = do
                                 Nothing -> do
                                     $logInfo c
                                     sendResponseStatus status400 ("could not read category" :: Text)
-                                Just t -> pure t
+                                Just t -> pure $ Just t
             page <- case lookup "page" getParameters of
                             Nothing -> pure $ serviceListPageNumber defaults
                             Just p -> case readMaybe p of

src/Lib/Types/Category.hs

@@ -8,15 +8,14 @@ import Database.Persist.Postgresql
 import Data.Aeson
 import Control.Monad
 import Yesod.Core
-import qualified Data.Text as T
+
 data CategoryTitle = FEATURED 
         | BITCOIN
         | LIGHTNING
         | DATA
         | MESSAGING
         | SOCIAL
-        | NONE
-        | ANY
+        | ALTCOIN
     deriving (Eq, Enum, Show, Read)
 instance PersistField CategoryTitle where
     fromPersistValue = fromPersistValueJSON
@@ -24,7 +23,15 @@ instance PersistField CategoryTitle where
 instance PersistFieldSql CategoryTitle where
   sqlType _ = SqlString
 instance ToJSON CategoryTitle where
-    toJSON = String . T.toLower . show
+    -- toJSON = String . T.toLower . show
+    toJSON = \case 
+        FEATURED -> "featured"
+        BITCOIN -> "bitcoin"
+        LIGHTNING -> "lightning"
+        DATA -> "data"
+        MESSAGING -> "messaging"
+        SOCIAL -> "social"
+        ALTCOIN -> "alt coin"
 instance FromJSON CategoryTitle where
     parseJSON = withText "CategoryTitle" $ \case
         "featured"   -> pure FEATURED
@@ -33,8 +40,7 @@ instance FromJSON CategoryTitle where
         "data"       -> pure DATA
         "messaging"  -> pure MESSAGING
         "social"     -> pure SOCIAL
-        "none"       -> pure NONE
-        "any"        -> pure ANY
+        "alt coin"     -> pure ALTCOIN
         _            -> fail "unknown category title"
 instance ToContent CategoryTitle where
     toContent = toContent . toJSON