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Fix failing insert test

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This commit is contained in:
calebmer
2015-11-12 08:14:14 -05:00
parent 1061854f35
commit acb8f8a154
1 changed files with 15 additions and 11 deletions
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src/PostgREST/QueryBuilder.hs
+15 -11
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@@ -35,23 +35,27 @@ addRelations schema allRelations parentNode node@(Node n@(query, (table, _)) for
updatedForest = mapM (addRelations schema allRelations (Just node)) forest
getJoinConditions :: Relation -> [Filter]
getJoinConditions (Relation t cs ft fcs typ _ lc1 lc2) =
getJoinConditions (Relation t cs ft fcs typ lt lc1 lc2) =
case typ of
Child -> zipWith (toFilter t) cs fcs
Parent -> zipWith (toFilter t) cs fcs
Many -> zipWith (toFilter t) cs (fromMaybe [] lc1) ++ zipWith (toFilter ft) fcs (fromMaybe [] lc2)
Child -> zipWith (toFilter tN ftN) cs fcs
Parent -> zipWith (toFilter tN ftN) cs fcs
Many -> zipWith (toFilter tN ltN) cs (fromMaybe [] lc1) ++ zipWith (toFilter ftN ltN) fcs (fromMaybe [] lc2)
where
toFilter :: Table -> Column -> Column -> Filter
toFilter tb c fc = Filter (colName c, Nothing) "=" (VForeignKey (QualifiedIdentifier (tableSchema tb) (tableName tb)) (ForeignKey fc))
s = tableSchema t
tN = tableName t
ftN = tableName ft
ltN = fromMaybe "" (tableName <$> lt)
toFilter :: Text -> Text -> Column -> Column -> Filter
toFilter tb ftb c fc = Filter (colName c, Nothing) "=" (VForeignKey (QualifiedIdentifier s tb) (ForeignKey fc{colTable=(colTable fc){tableName=ftb}}))
addJoinConditions :: Text -> ApiRequest -> Either Text ApiRequest
addJoinConditions schema (Node (query, (t, r)) forest) =
addJoinConditions schema (Node (query, (n, r)) forest) =
case r of
Nothing -> Node (updatedQuery, (t, r)) <$> updatedForest -- this is the root node
Just rel@(Relation{relType=Child}) -> Node (addCond updatedQuery (getJoinConditions rel),(t,r)) <$> updatedForest
Just (Relation{relType=Parent}) -> Node (updatedQuery, (t,r)) <$> updatedForest
Nothing -> Node (updatedQuery, (n,r)) <$> updatedForest -- this is the root node
Just rel@(Relation{relType=Child}) -> Node (addCond updatedQuery (getJoinConditions rel),(n,r)) <$> updatedForest
Just (Relation{relType=Parent}) -> Node (updatedQuery, (n,r)) <$> updatedForest
Just rel@(Relation{relType=Many, relLTable=(Just linkTable)}) ->
Node (qq, (t, r)) <$> updatedForest
Node (qq, (n, r)) <$> updatedForest
where
q = addCond updatedQuery (getJoinConditions rel)
qq = q{from=tableName linkTable : from q}