try to fix leftjoin

src/Aggreact/Comments/StoreService.hs

@@ -50,12 +50,12 @@ import qualified Aggreact.Users                as User
 import           Data.Time.Format              ()
 import           Database.SQLite.Simple        (Only (..), query, query_)
 
-import           Database.Store                (DefaultMetas (..), Id (..),
-                                                Store (..))
-
 
+import           Database.Beam                 ((&&.),references_,(==?.))
 import qualified Database.Beam                 as Beam
 import qualified Database.Beam.Sqlite          as BeamSqlite
+import           Database.Store                (DefaultMetas (..), Id (..),
+                                                Store (..))
 import           Database.Store.Backend.SQLite as SQL
 import qualified Database.Store.CRUD           as CRUD
 import qualified Database.Store.Search         as Search
@@ -114,18 +114,11 @@ commentsView' conn db sl =
         comment <- Beam.all_ (_aggreactComments db)
         user    <- Beam.leftJoin_
                      (Beam.all_ (_aggreactUsers db))
-                     (\u ->_userid comment `Beam.references_` u)
-        pure $ CommentView (bCommentToComment comment) (bUserToUser user)
-  -- let queryTxt = "SELECT * FROM "
-  --                <> stTablename commentStore <> " c"
-  --                <> " INNER JOIN "
-  --                <> stTablename userStore <> " u"
-  --                <> " ON c.userid = u.id"
-  --                <> " WHERE "
-  --                <> " slug = ? "
-  --                <> " ORDER BY created"
-  --                <> " DESC LIMIT 1000"
-  -- liftIO $ query (conn commentStore) (conv queryTxt) (Only sl)
+                     (\u -> (Beam.maybe_
+                             (pure False)
+                             (\uc -> uc `references_` u)
+                             (_userid comment)))
+        pure $ CommentView (bCommentToCommentNoUser comment) (bUserToUser user)
 
 -- | A comment handler, handle all impure operations needed to Comments
 data CommentHandler = CommentHandler

src/Aggreact/Comments/Types.hs

@@ -136,15 +136,15 @@ data NewComment =
   } deriving (Generic,Typeable,Data,Eq,Ord,Show)
 
 -- ** Beam
-bCommentToComment :: BComment -> Comment
-bCommentToComment bc =
+bCommentToCommentNoUser :: BComment -> Comment
+bCommentToCommentNoUser bc =
   Entity
   (_id bc)
   (NewComment
    { parent = _parent bc
    , slug = _slug bc
    , content = _content bc
-   , userid = _userid bc
+   , userid = MUserId Nothing
    })
   (DefaultMetas
    { updated = _updated bc

src/Aggreact/Users/Types.hs

@@ -79,6 +79,23 @@ instance Form.FromForm NewUser where
 
 
 -- ** Beam
+
+
+bUserToUser :: BUser -> User
+bUserToUser bc =
+  Entity
+  (_id bc)
+  NewUser
+  { nick = _nick bc
+  , email = _email bc
+  , password = _password bc
+  , role = _role bc
+  , trust = _trust bc
+  }
+  DefaultMetas
+  { updated = _updated bc
+  , created = _created bc }
+
 data BUserT f =
   BUser
   { _nick     :: Beam.Columnar f Nick