[phylo] small refactorings to make `toSeriesOfClustering` more readable

src/Gargantext/Core/Viz/Phylo/PhyloMaker.hs

@@ -341,43 +341,63 @@ filterCliqueByNested m =
 
 -- | To transform a time map of docs into a time map of Fis with some filters
 toSeriesOfClustering :: Phylo -> Map (Date, Date) [Document] -> Map (Date,Date) [Clustering]
-toSeriesOfClustering phylo phyloDocs = case (clique $ getConfig phylo) of
+toSeriesOfClustering phylo phyloDocs = case clique $ getConfig phylo of
     Fis s s'    -> -- traceFis "Filtered Fis"
                    filterCliqueByNested
                  {- \$ traceFis "Filtered by clique size" -}
-                 $ filterClique True s' (filterCliqueBySize)
+                 $ filterClique True s' filterCliqueBySize
                  {- \$ traceFis "Filtered by support" -}
-                 $ filterClique True s (filterCliqueBySupport)
+                 $ filterClique True s filterCliqueBySupport
                  {- \$ traceFis "Unfiltered Fis" -}
-                 seriesOfClustering
-    MaxClique s _ _ -> filterClique True s (filterCliqueBySize)
-                       seriesOfClustering
-    where
+                 (toSeriesOfClusteringFis phylo phyloDocs)
+    MaxClique s thr filterType -> filterClique True s filterCliqueBySize
+                       (toSeriesOfClusteringMaxClique phylo phyloDocs (thr, filterType))
+
         --------------------------------------
-        seriesOfClustering :: Map (Date,Date) [Clustering]
-        seriesOfClustering = case (clique $ getConfig phylo) of
-          Fis _ _     ->
-                      let fis  = parMap rpar (\(prd,docs) ->
-                                      case (corpusParser $ getConfig phylo) of
-                                        Tsv' _  -> let lst = toList
-                                                                  $ fisWithSizePolyMap' (Segment 1 20) 1 (map (\d -> (ngramsToIdx (text d) (getRoots phylo), (weight d, (sourcesToIdx (sources d) (getSources phylo))))) docs)
-                                                           in (prd, map (\f -> Clustering (Set.toList $ fst f) ((fst . snd) f) prd ((fst . snd . snd) f) (((snd . snd . snd) f))) lst)
-                                        _  -> let lst = toList
-                                                      $ fisWithSizePolyMap (Segment 1 20) 1 (map (\d -> ngramsToIdx (text d) (getRoots phylo)) docs)
-                                              in (prd, map (\f -> Clustering (Set.toList $ fst f) (snd f) prd (Just $ fromIntegral $ snd f) []) lst)
-                                      )
-                               $ toList phyloDocs
-                       in fromList fis
-          MaxClique _ thr filterType ->
-                      let mcl  = parMap rpar (\(prd,docs) ->
+
+toSeriesOfClusteringFis :: Phylo -> Map (Date, Date) [Document] -> Map (Date,Date) [Clustering]
+toSeriesOfClusteringFis phylo phyloDocs = fromList $ parMap rpar (func (corpusParser $ getConfig phylo)) (toList phyloDocs)
+  where
+    func (Tsv' _) (prd, docs) =
+      let lst = toList
+            $ fisWithSizePolyMap' (Segment 1 20) 1
+            $ map (\d -> ( ngramsToIdx (text d) (getRoots phylo)
+                         , ( weight d, sourcesToIdx (sources d) (getSources phylo)) )
+                  ) docs
+      in ( prd
+         , map (\f -> Clustering { _clustering_roots = Set.toList $ fst f
+                                 , _clustering_support = (fst . snd) f
+                                 , _clustering_period = prd
+                                 , _clustering_visWeighting = (fst . snd . snd) f
+                                 , _clustering_visFiltering = (snd . snd . snd) f } ) lst)
+    func _ (prd, docs) =
+      let lst = toList $
+            fisWithSizePolyMap (Segment 1 20) 1
+            $ map (\d -> ngramsToIdx (text d) (getRoots phylo)) docs
+      in ( prd
+         , map (\f -> Clustering { _clustering_roots = Set.toList $ fst f
+                                 , _clustering_support = snd f
+                                 , _clustering_period = prd
+                                 , _clustering_visWeighting = Just $ fromIntegral $ snd f
+                                 , _clustering_visFiltering = [] }) lst)
+
+
+toSeriesOfClusteringMaxClique :: Phylo -> Map (Date, Date) [Document] -> (Double, MaxCliqueFilter) -> Map (Date,Date) [Clustering]
+toSeriesOfClusteringMaxClique phylo phyloDocs (thr, filterType) = fromList mcl
+ where
+   mcl  = parMap rpar (\(prd,docs) ->
                let cooc = map round
                         $ foldl sumCooc empty
-                                             $ map listToMatrix
-                                             $ map (\d -> ngramsToIdx (text d) (getRoots phylo)) docs
-                                     in (prd, map (\cl -> Clustering cl 0 prd Nothing []) $ getMaxCliques filterType Conditional thr cooc))
+                        $ map (\d -> listToMatrix $ ngramsToIdx (text d) (getRoots phylo)) docs
+                in ( prd
+                   , map (\cl -> Clustering { _clustering_roots = cl
+                                            , _clustering_support = 0
+                                            , _clustering_period = prd
+                                            , _clustering_visWeighting = Nothing
+                                            , _clustering_visFiltering = [] })
+                         $ getMaxCliques filterType Conditional thr cooc))
           $ toList phyloDocs
-                       in fromList mcl
-        --------------------------------------
+--------------------------------------
 
         -- dev viz graph maxClique getMaxClique