still doesn't do anything, added a drop-down-list

src/Gargantext/Components/Forest/Tree/Node/Action/Download.purs

@@ -34,6 +34,7 @@ actionDownloadCpt = here.component "actionDownload" cpt where
   cpt props@{ nodeType: GT.Graph } _     = pure $ actionDownloadGraph props []
   cpt props@{ nodeType: GT.NodeList }  _ = pure $ actionDownloadNodeList props []
   cpt props@{ nodeType: GT.NodeTexts } _ = pure $ actionDownloadNodeTexts props []
+  cpt props@{ nodeType: GT.Phylo } _     = pure $ actionDownloadPhylo props []
   cpt props@{ nodeType: _ } _            = pure $ actionDownloadOther props []
 
 actionDownloadCorpus :: R2.Component ActionDownload
@@ -156,6 +157,50 @@ actionDownloadNodeTextsCpt = here.component "actionDownloadNodeTexts" cpt where
       info :: NodeTextsDownloadFormat -> String
       info t  = "Info about the Documents as " <> show t <> " format"
 
+
+data PhyloDownloadFormat = PH_JSON | PH_DOT
+derive instance Eq PhyloDownloadFormat
+derive instance Generic PhyloDownloadFormat _
+instance Show PhyloDownloadFormat where
+ show PH_JSON = "JSON"
+ show PH_DOT = "DOT"
+
+urlPhyloDownloadFormat :: PhyloDownloadFormat -> String
+urlPhyloDownloadFormat PH_JSON = "json"
+urlPhyloDownloadFormat PH_DOT = "dot"
+
+readPhyloDownloadFormat :: String -> PhyloDownloadFormat
+readPhyloDownloadFormat "JSON" = PH_JSON
+readPhyloDownloadFormat "DOT" = PH_DOT
+readPhyloDownloadFormat _ = PH_DOT
+
+actionDownloadPhylo :: R2.Component ActionDownload
+actionDownloadPhylo = R.createElement actionDownloadPhyloCpt
+
+actionDownloadPhyloCpt :: R.Component ActionDownload
+actionDownloadPhyloCpt = here.component "actionDownloadPhylo" cpt where
+  cpt { id, session } _ = do
+    downloadFormat <- T.useBox PH_DOT
+    downloadFormat' <- T.useLive T.unequal downloadFormat
+
+    pure $ Tools.panelWithSubmitButtonHref { action: DownloadNode
+                                           , href: href downloadFormat'
+                                           , mError: Nothing }
+      [ R2.select { className: "form-control"
+                  , defaultValue: show downloadFormat'
+                  , on: { change: onChange downloadFormat } }
+        [ opt PH_JSON
+        , opt PH_DOT ]
+      , H.div {} [ H.text $ info downloadFormat' ]
+      ]
+    where
+      opt t = H.option { value: show t } [ H.text $ show t ]
+      onChange downloadFormat e = T.write_ (readPhyloDownloadFormat $ R.unsafeEventValue e) downloadFormat
+      href :: PhyloDownloadFormat -> String
+      href t  = url session $ Routes.NodeAPI GT.Phylo (Just id) ("export/" <> urlPhyloDownloadFormat t)
+      info :: PhyloDownloadFormat -> String
+      info t  = "Info about the Phylo as " <> show t <> " format"
+
 {-
 -- TODO fix the route
 actionDownload GT.Texts id session = pure $ panel [H.div {} [H.text info]]