Merge branch '490-dev-openalex-search-fix' into 'dev'

[openalex] make search act similar to the one on openalex web

See merge request !425

src/Gargantext/Core/Text/Corpus/API/OpenAlex.hs

@@ -28,8 +28,14 @@ get :: Text
     -> IO (Either ClientError (Maybe Integer, ConduitT () HyperdataDocument IO ()))
 get _email q lang mLimit = do
   let limit = getLimit $ fromMaybe 1000 mLimit
-  let mFilter = (\l -> "language:" <> iso639ToText l) <$> lang
-  eRes <- OA.fetchWorksC Nothing mFilter $ Just $ Corpus.getRawQuery q
+  let filters =
+        [
+          -- see https://gitlab.iscpif.fr/gargantext/haskell-gargantext/issues/490
+          -- see https://openalex.org/works?page=1&filter=title_and_abstract.search:brain:hawai
+          Just ("title_and_abstract.search:" <> Corpus.getRawQuery q)
+        , (\l -> "language:" <> iso639ToText l) <$> lang
+        ]
+  eRes <- OA.fetchWorksC Nothing (Just $ T.intercalate "," $ catMaybes filters) Nothing
   pure $ (\(len, docsC) -> (len, docsC .| takeC limit .| mapC toDoc)) <$> eRes
 
 toDoc :: OA.Work -> HyperdataDocument