Merge branch 'dev-lts-16.26-upgrade' into dev-tree-reload

devops/docker/Dockerfile

-from fpco/stack-build:lts-14.27
+from fpco/stack-build:lts-16.26
 
 RUN apt-get update && \
     apt-get install -y git libigraph0-dev && \

package.yaml

 name: gargantext
-version: '0.0.2.2.1'
+version: '0.0.2.3'
 synopsis: Search, map, share
 description: Please see README.md
 category: Data
@@ -150,6 +150,7 @@ library:
   - full-text-search
   - fullstop
   - graphviz
+  - hashable
   - haskell-igraph
   - hlcm
   - hsparql
@@ -188,6 +189,7 @@ library:
   - product-profunctors
   - profunctors
   - protolude
+  - pretty-simple
   - pureMD5
   - quickcheck-instances
   - rake

src/Gargantext/API/Metrics.hs

@@ -19,16 +19,17 @@ module Gargantext.API.Metrics
     where
 
 import Control.Lens
-import qualified Data.Map as Map
 import Data.Text (Text)
 import Data.Time (UTCTime)
-import Servant
-
+import Data.Vector (Vector)
 import Gargantext.API.HashedResponse
 import Gargantext.API.Ngrams.NgramsTree
 import Gargantext.API.Ngrams.Types
 import Gargantext.API.Prelude (GargServer)
+import Gargantext.Core.Text.Metrics (Scored(..), {-normalizeGlobal,-} normalizeLocal)
 import Gargantext.Core.Types (CorpusId, Limit, ListId, ListType(..))
+import Gargantext.Core.Viz.Chart
+import Gargantext.Core.Viz.Types
 import Gargantext.Database.Action.Flow
 import Gargantext.Database.Admin.Types.Hyperdata (HyperdataList(..), hl_chart, hl_pie, hl_scatter, hl_tree)
 import Gargantext.Database.Admin.Types.Metrics (ChartMetrics(..), Metric(..), Metrics(..))
@@ -39,9 +40,8 @@ import Gargantext.Database.Query.Table.Node.Error (HasNodeError)
 import Gargantext.Database.Query.Table.Node.UpdateOpaleye (updateHyperdata)
 import Gargantext.Database.Schema.Node (node_hyperdata)
 import Gargantext.Prelude
-import Gargantext.Core.Text.Metrics (Scored(..), {-normalizeGlobal,-} normalizeLocal)
-import Gargantext.Core.Viz.Chart
-import Gargantext.Core.Viz.Types
+import Servant
+import qualified Data.HashMap.Strict                as HashMap
 import qualified Gargantext.Database.Action.Metrics as Metrics
 
 -------------------------------------------------------------
@@ -78,7 +78,7 @@ getScatter cId maybeListId tabType _maybeLimit = do
     Nothing  -> defaultList cId
   node <- getNodeWith listId (Proxy :: Proxy HyperdataList)
   let HyperdataList { _hl_scatter = scatterMap } = node ^. node_hyperdata
-      mChart = Map.lookup tabType scatterMap
+      mChart = HashMap.lookup tabType scatterMap
 
   chart <- case mChart of
     Just chart -> pure chart
@@ -111,9 +111,9 @@ updateScatter' cId maybeListId tabType maybeLimit = do
   (ngs', scores) <- Metrics.getMetrics cId maybeListId tabType maybeLimit
 
   let
-    metrics      = map (\(Scored t s1 s2) -> Metric t s1 s2 (listType t ngs'))
-                 $ map normalizeLocal scores
-    listType t m = maybe (panic errorMsg) fst $ Map.lookup t m
+    metrics      = fmap (\(Scored t s1 s2) -> Metric (unNgramsTerm t) s1 s2 (listType t ngs'))
+                 $ fmap normalizeLocal scores
+    listType t m = maybe (panic errorMsg) fst $ HashMap.lookup t m
     errorMsg     = "API.Node.metrics: key absent"
 
   listId <- case maybeListId of
@@ -122,7 +122,7 @@ updateScatter' cId maybeListId tabType maybeLimit = do
   node <- getNodeWith listId (Proxy :: Proxy HyperdataList)
   let hl = node ^. node_hyperdata
       scatterMap = hl ^. hl_scatter
-  _ <- updateHyperdata listId $ hl { _hl_scatter = Map.insert tabType (Metrics metrics) scatterMap }
+  _ <- updateHyperdata listId $ hl { _hl_scatter = HashMap.insert tabType (Metrics metrics) scatterMap }
 
   pure $ Metrics metrics
 
@@ -172,7 +172,7 @@ getChart cId _start _end maybeListId tabType = do
     Nothing  -> defaultList cId
   node <- getNodeWith listId (Proxy :: Proxy HyperdataList)
   let chartMap = node ^. node_hyperdata ^. hl_chart
-      mChart = Map.lookup tabType chartMap
+      mChart = HashMap.lookup tabType chartMap
 
   chart <- case mChart of
     Just chart -> pure chart
@@ -209,7 +209,7 @@ updateChart' cId maybeListId tabType _maybeLimit = do
   let hl = node ^. node_hyperdata
       chartMap = hl ^. hl_chart
   h <- histoData cId
-  _ <- updateHyperdata listId $ hl { _hl_chart = Map.insert tabType (ChartMetrics h) chartMap }
+  _ <- updateHyperdata listId $ hl { _hl_chart = HashMap.insert tabType (ChartMetrics h) chartMap }
 
   pure $ ChartMetrics h
 
@@ -258,7 +258,7 @@ getPie cId _start _end maybeListId tabType = do
     Nothing  -> defaultList cId
   node <- getNodeWith listId (Proxy :: Proxy HyperdataList)
   let pieMap = node ^. node_hyperdata ^. hl_pie
-      mChart = Map.lookup tabType pieMap
+      mChart = HashMap.lookup tabType pieMap
 
   chart <- case mChart of
     Just chart -> pure chart
@@ -296,7 +296,7 @@ updatePie' cId maybeListId tabType _maybeLimit = do
       pieMap = hl ^. hl_pie
 
   p <- chartData cId (ngramsTypeFromTabType tabType) MapTerm
-  _ <- updateHyperdata listId $ hl { _hl_pie = Map.insert tabType (ChartMetrics p) pieMap }
+  _ <- updateHyperdata listId $ hl { _hl_pie = HashMap.insert tabType (ChartMetrics p) pieMap }
 
   pure $ ChartMetrics p
 
@@ -317,7 +317,7 @@ type TreeApi = Summary " Tree API"
            :> QueryParam  "list"       ListId
            :> QueryParamR "ngramsType" TabType
            :> QueryParamR "listType"   ListType
-           :> Get '[JSON] (HashedResponse (ChartMetrics [NgramsTree]))
+           :> Get '[JSON] (HashedResponse (ChartMetrics (Vector NgramsTree)))
         :<|> Summary "Tree Chart update"
                 :> QueryParam  "list"       ListId
                 :> QueryParamR "ngramsType" TabType
@@ -341,7 +341,7 @@ getTree :: FlowCmdM env err m
         -> Maybe ListId
         -> TabType
         -> ListType
-        -> m (HashedResponse (ChartMetrics [NgramsTree]))
+        -> m (HashedResponse (ChartMetrics (Vector NgramsTree)))
 getTree cId _start _end maybeListId tabType listType = do
   listId <- case maybeListId of
     Just lid -> pure lid
@@ -349,7 +349,7 @@ getTree cId _start _end maybeListId tabType listType = do
 
   node <- getNodeWith listId (Proxy :: Proxy HyperdataList)
   let treeMap = node ^. node_hyperdata ^. hl_tree
-      mChart = Map.lookup tabType treeMap
+      mChart = HashMap.lookup tabType treeMap
 
   chart <- case mChart of
     Just chart -> pure chart
@@ -377,17 +377,17 @@ updateTree' :: FlowCmdM env err m =>
   -> Maybe ListId
   -> TabType
   -> ListType
-  -> m (ChartMetrics [NgramsTree])
+  -> m (ChartMetrics (Vector NgramsTree))
 updateTree' cId maybeListId tabType listType = do
   listId <- case maybeListId of
     Just lid -> pure lid
     Nothing  -> defaultList cId
 
   node <- getNodeWith listId (Proxy :: Proxy HyperdataList)
-  let hl = node ^. node_hyperdata
-      treeMap = hl ^. hl_tree
+  let hl      = node ^. node_hyperdata
+      treeMap = hl  ^. hl_tree
   t <- treeData cId (ngramsTypeFromTabType tabType) listType
-  _ <- updateHyperdata listId $ hl { _hl_tree = Map.insert tabType (ChartMetrics t) treeMap }
+  _ <- updateHyperdata listId $ hl { _hl_tree = HashMap.insert tabType (ChartMetrics t) treeMap }
 
   pure $ ChartMetrics t
 

src/Gargantext/API/Ngrams.hs

@@ -535,7 +535,7 @@ getTableNgrams _nType nId tabType listId limit_ offset
     setScores :: forall t. Each t t NgramsElement NgramsElement => Bool -> t -> m t
     setScores False table = pure table
     setScores True  table = do
-      let ngrams_terms = unNgramsTerm <$> (table ^.. each . ne_ngrams)
+      let ngrams_terms = table ^.. each . ne_ngrams
       t1 <- getTime'
       occurrences <- getOccByNgramsOnlyFast' nId
                                              listId
@@ -552,7 +552,7 @@ getTableNgrams _nType nId tabType listId limit_ offset
                                             ngrams_terms
       -}
       let
-        setOcc ne = ne & ne_occurrences .~ sumOf (at (unNgramsTerm (ne ^. ne_ngrams)) . _Just) occurrences
+        setOcc ne = ne & ne_occurrences .~ sumOf (at (ne ^. ne_ngrams) . _Just) occurrences
 
       pure $ table & each %~ setOcc
     ---------------------------------------
@@ -594,13 +594,13 @@ scoresRecomputeTableNgrams nId tabType listId = do
 
     setScores :: forall t. Each t t NgramsElement NgramsElement => t -> m t
     setScores table = do
-      let ngrams_terms = unNgramsTerm <$> (table ^.. each . ne_ngrams)
+      let ngrams_terms = table ^.. each . ne_ngrams
       occurrences <- getOccByNgramsOnlyFast' nId
                                              listId
                                             ngramsType
                                             ngrams_terms
       let
-        setOcc ne = ne & ne_occurrences .~ sumOf (at (unNgramsTerm (ne ^. ne_ngrams)) . _Just) occurrences
+        setOcc ne = ne & ne_occurrences .~ sumOf (at (ne ^. ne_ngrams) . _Just) occurrences
 
       pure $ table & each %~ setOcc
 

src/Gargantext/API/Ngrams/NgramsTree.hs

@@ -15,23 +15,21 @@ module Gargantext.API.Ngrams.NgramsTree
   where
 
 import Data.Aeson.TH (deriveJSON)
-import Data.Text (Text)
-import Data.Tree
+import Data.HashMap.Strict (HashMap)
 import Data.Maybe (catMaybes)
-import Data.Map (Map)
 import Data.Set (Set)
 import Data.Swagger
-import qualified Data.Set as Set
-import qualified Data.Map as Map
-import qualified Data.List as List
+import Data.Text (Text)
+import Data.Tree
 import GHC.Generics (Generic)
-import Test.QuickCheck
-
-import Gargantext.Prelude
-
 import Gargantext.API.Ngrams.Types
 import Gargantext.Core.Types (ListType(..), NodeId)
 import Gargantext.Core.Utils.Prefix (unPrefix, unPrefixSwagger)
+import Gargantext.Prelude
+import Test.QuickCheck
+import qualified Data.HashMap.Strict as HashMap
+import qualified Data.List as List
+import qualified Data.Set as Set
 
 type Children = Text
 type Root = Text
@@ -42,8 +40,8 @@ data NgramsTree = NgramsTree { mt_label :: Text
                              }
     deriving (Generic, Show)
 
-toNgramsTree :: Tree (Text,Double) -> NgramsTree
-toNgramsTree (Node (l,v) xs) = NgramsTree l v (map toNgramsTree xs)
+toNgramsTree :: Tree (NgramsTerm,Double) -> NgramsTree
+toNgramsTree (Node (NgramsTerm l,v) xs) = NgramsTree l v (map toNgramsTree xs)
 
 deriveJSON (unPrefix "mt_") ''NgramsTree
 
@@ -53,24 +51,27 @@ instance Arbitrary NgramsTree
   where
     arbitrary = NgramsTree <$> arbitrary <*> arbitrary <*> arbitrary
 
-toTree :: ListType -> Map Text (Set NodeId) -> Map Text NgramsRepoElement -> [NgramsTree]
+toTree :: ListType
+       -> HashMap NgramsTerm (Set NodeId)
+       -> HashMap NgramsTerm NgramsRepoElement
+       -> [NgramsTree]
 toTree lt vs m = map toNgramsTree $ unfoldForest buildNode roots
   where
     buildNode r = maybe ((r, value r),[])
-                        (\x -> ((r, value r), unNgramsTerm <$> (mSetToList $ _nre_children x)))
-                        (Map.lookup r m)
+                        (\x -> ((r, value r), mSetToList $ _nre_children x))
+                        (HashMap.lookup r m)
 
-    value l = maybe 0 (fromIntegral . Set.size) $ Map.lookup l vs
+    value l = maybe 0 (fromIntegral . Set.size) $ HashMap.lookup l vs
 
     rootsCandidates :: [NgramsTerm]
     rootsCandidates = catMaybes
                     $ List.nub
                     $ map (\(c, c') -> case _nre_root c' of
-                                       Nothing -> Just $ NgramsTerm c
-                                       _ -> _nre_root c') (Map.toList m)
+                                       Nothing -> Just c
+                                       _ -> _nre_root c') (HashMap.toList m)
 
     roots = map fst
           $ filter (\(_,l) -> l == lt)
           $ catMaybes
-          $ map (\c -> (,) <$> Just c <*> (_nre_list <$> Map.lookup c m))
-          $ (unNgramsTerm <$> rootsCandidates)
+          $ map (\c -> (,) <$> Just c <*> (_nre_list <$> HashMap.lookup c m))
+          $ rootsCandidates

src/Gargantext/API/Ngrams/Tools.hs

@@ -9,29 +9,30 @@ Portability : POSIX
 
 -}
 
+{-# LANGUAGE TypeFamilies #-}
 
 module Gargantext.API.Ngrams.Tools
   where
 
 import Control.Concurrent
-import Control.Lens (_Just, (^.), at, view)
+import Control.Lens (_Just, (^.), at, view, At, Index, IxValue)
 import Control.Monad.Reader
-import Data.Map.Strict (Map)
-import qualified Data.Map.Strict as Map
-import qualified Data.Set as Set
+import Data.HashMap.Strict (HashMap)
+import Data.Hashable (Hashable)
 import Data.Set (Set)
-import Data.Text (Text)
 import Data.Validity
-
 import Gargantext.API.Ngrams.Types
 import Gargantext.Core.Types (ListType(..), NodeId, ListId)
 import Gargantext.Database.Schema.Ngrams (NgramsType)
 import Gargantext.Prelude
+import qualified Data.HashMap.Strict as HM
+import qualified Data.Map.Strict as Map
+import qualified Data.Set as Set
 
 mergeNgramsElement :: NgramsRepoElement -> NgramsRepoElement -> NgramsRepoElement
 mergeNgramsElement _neOld neNew = neNew
 
-type RootTerm = Text
+type RootTerm = NgramsTerm
 
 getRepo :: RepoCmdM env err m => m NgramsRepo
 getRepo = do
@@ -39,87 +40,105 @@ getRepo = do
   liftBase $ readMVar v
 
 listNgramsFromRepo :: [ListId] -> NgramsType
-                   -> NgramsRepo -> Map Text NgramsRepoElement
-listNgramsFromRepo nodeIds ngramsType repo = Map.mapKeys unNgramsTerm ngrams
+                   -> NgramsRepo -> HashMap NgramsTerm NgramsRepoElement
+listNgramsFromRepo nodeIds ngramsType repo = ngrams
   where
     ngramsMap = repo ^. r_state . at ngramsType . _Just
 
-    ngrams    = Map.unionsWith mergeNgramsElement
+    -- TODO HashMap linked
+    ngrams    = HM.fromList $ Map.toList $ Map.unionsWith mergeNgramsElement
                 [ ngramsMap ^. at nodeId . _Just | nodeId <- nodeIds ]
 
+
+
 -- TODO-ACCESS: We want to do the security check before entering here.
 --              Add a static capability parameter would be nice.
 --              Ideally this is the access to `repoVar` which needs to
 --              be properly guarded.
 getListNgrams :: RepoCmdM env err m
               => [ListId] -> NgramsType
-              -> m (Map Text NgramsRepoElement)
+              -> m (HashMap NgramsTerm NgramsRepoElement)
 getListNgrams nodeIds ngramsType = listNgramsFromRepo nodeIds ngramsType <$> getRepo
 
-getTermsWith :: (RepoCmdM env err m, Ord a)
-          => (Text -> a ) -> [ListId]
+getTermsWith :: (RepoCmdM env err m, Eq a, Hashable a)
+          => (NgramsTerm -> a) -> [ListId]
           -> NgramsType -> ListType
-          -> m (Map a [a])
-getTermsWith f ls ngt lt = Map.fromListWith (<>)
-                      <$> map (toTreeWith f)
-                      <$> Map.toList
-                      <$> Map.filter (\f' -> (fst f') == lt)
+          -> m (HashMap a [a])
+getTermsWith f ls ngt lt = HM.fromListWith (<>)
+                      <$> map toTreeWith
+                      <$> HM.toList
+                      <$> HM.filter (\f' -> fst f' == lt)
                       <$> mapTermListRoot ls ngt
                       <$> getRepo
   where
-    toTreeWith f'' (t, (_lt, maybeRoot)) = case maybeRoot of
-      Nothing -> (f'' t, [])
-      Just  r -> (f'' r, map f'' [t])
+    toTreeWith (t, (_lt, maybeRoot)) = case maybeRoot of
+      Nothing -> (f t, [])
+      Just  r -> (f r, [f t])
 
 mapTermListRoot :: [ListId]
                 -> NgramsType
                 -> NgramsRepo
-                -> Map Text (ListType, (Maybe Text))
+                -> HashMap NgramsTerm (ListType, Maybe NgramsTerm)
 mapTermListRoot nodeIds ngramsType repo =
-  Map.fromList [ (t, (_nre_list nre, unNgramsTerm <$> _nre_root nre))
-               | (t, nre) <- Map.toList ngrams
-               ]
-  where ngrams = listNgramsFromRepo nodeIds ngramsType repo
+      (\nre -> (_nre_list nre, _nre_root nre))
+  <$> listNgramsFromRepo nodeIds ngramsType repo
+
+filterListWithRootHashMap :: ListType
+                          -> HashMap NgramsTerm (ListType, Maybe NgramsTerm)
+                          -> HashMap NgramsTerm (Maybe RootTerm)
+filterListWithRootHashMap lt m = snd <$> HM.filter isMapTerm m
+  where
+    isMapTerm (l, maybeRoot) = case maybeRoot of
+      Nothing -> l == lt
+      Just  r -> case HM.lookup r m of
+        Nothing -> panic $ "Garg.API.Ngrams.Tools: filterWithRoot, unknown key: " <> unNgramsTerm r
+        Just  (l',_) -> l' == lt
 
 filterListWithRoot :: ListType
-                   -> Map Text (ListType, Maybe Text)
-                   -> Map Text (Maybe RootTerm)
-filterListWithRoot lt m = Map.fromList
-                    $ map (\(t,(_,r)) -> (t,r))
-                    $ filter isMapTerm (Map.toList m)
+                   -> HashMap NgramsTerm (ListType, Maybe NgramsTerm)
+                   -> HashMap NgramsTerm (Maybe RootTerm)
+filterListWithRoot lt m = snd <$> HM.filter isMapTerm m
   where
-    isMapTerm (_t,(l, maybeRoot)) = case maybeRoot of
+    isMapTerm (l, maybeRoot) = case maybeRoot of
       Nothing -> l == lt
-      Just  r -> case Map.lookup r m of
-        Nothing -> panic $ "Garg.API.Ngrams.Tools: filterWithRoot, unknown key: " <> r
+      Just  r -> case HM.lookup r m of
+        Nothing -> panic $ "Garg.API.Ngrams.Tools: filterWithRoot, unknown key: " <> unNgramsTerm r
         Just  (l',_) -> l' == lt
 
-groupNodesByNgrams :: Map Text (Maybe RootTerm)
-                   -> Map Text (Set NodeId)
-                   -> Map Text (Set NodeId)
-groupNodesByNgrams syn occs = Map.fromListWith (<>) occs'
+groupNodesByNgrams :: ( At root_map
+                      , Index root_map ~ NgramsTerm
+                      , IxValue root_map ~ Maybe RootTerm
+                      )
+                   => root_map
+                   -> HashMap NgramsTerm (Set NodeId)
+                   -> HashMap NgramsTerm (Set NodeId)
+groupNodesByNgrams syn occs = HM.fromListWith (<>) occs'
   where
-    occs' = map toSyn (Map.toList occs)
-    toSyn (t,ns) = case Map.lookup t syn of
-      Nothing -> panic $ "[Garg.API.Ngrams.Tools.groupNodesByNgrams] unknown key: " <> t
+    occs' = map toSyn (HM.toList occs)
+    toSyn (t,ns) = case syn ^. at t of
+      Nothing -> panic $ "[Garg.API.Ngrams.Tools.groupNodesByNgrams] unknown key: " <> unNgramsTerm t
       Just  r -> case r of
         Nothing  -> (t, ns)
         Just  r' -> (r',ns)
 
 data Diagonal = Diagonal Bool
 
-getCoocByNgrams :: Diagonal -> Map Text (Set NodeId) -> Map (Text, Text) Int
+getCoocByNgrams :: Diagonal -> HashMap NgramsTerm (Set NodeId) -> HashMap (NgramsTerm, NgramsTerm) Int
 getCoocByNgrams = getCoocByNgrams' identity
 
 
-getCoocByNgrams' :: (Ord a, Ord c) => (b -> Set c) -> Diagonal -> Map a b -> Map (a, a) Int
+getCoocByNgrams' :: (Hashable a, Ord a, Ord c) => (b -> Set c) -> Diagonal -> HashMap a b -> HashMap (a, a) Int
 getCoocByNgrams' f (Diagonal diag) m =
-  Map.fromList [( (t1,t2)
-                , maybe 0 Set.size $ Set.intersection
-                                  <$> (fmap f $ Map.lookup t1 m)
-                                  <*> (fmap f $ Map.lookup t2 m)
-                ) | (t1,t2) <- case diag of
-                                 True   -> [ (x,y) | x <- Map.keys m, y <- Map.keys m, x <= y]
-                                 False  -> listToCombi identity (Map.keys m)
-               ]
-
+  HM.fromList [( (t1,t2)
+               , maybe 0 Set.size $ Set.intersection
+                                 <$> (fmap f $ HM.lookup t1 m)
+                                 <*> (fmap f $ HM.lookup t2 m)
+               )
+              | (t1,t2) <- if diag then
+                             [ (x,y) | x <- ks, y <- ks, x <= y] -- TODO if we keep a Data.Map here it might be
+                                                                 -- more efficient to enumerate all the y <= x.
+                           else
+                             listToCombi identity ks
+              ]
+
+  where ks = HM.keys m

src/Gargantext/API/Ngrams/Types.hs

@@ -19,6 +19,7 @@ import Data.Aeson hiding ((.=))
 import Data.Aeson.TH (deriveJSON)
 import Data.Either (Either(..))
 import Data.Foldable
+import Data.Hashable (Hashable)
 import qualified Data.HashMap.Strict.InsOrd as InsOrdHashMap
 import qualified Data.List as List
 import Data.Map.Strict (Map)
@@ -46,6 +47,7 @@ import Test.QuickCheck.Arbitrary (Arbitrary, arbitrary)
 import Protolude (maybeToEither)
 import Gargantext.Prelude
 
+import Gargantext.Prelude.Crypto.Hash (IsHashable(..))
 import Gargantext.Core.Text (size)
 import Gargantext.Core.Types (ListType(..), ListId, NodeId)
 import Gargantext.Core.Types (TODO)
@@ -60,6 +62,9 @@ data TabType   = Docs   | Trash   | MoreFav | MoreTrash
                | Contacts
   deriving (Bounded, Enum, Eq, Generic, Ord, Show)
 
+
+instance Hashable TabType
+
 instance FromHttpApiData TabType
    where
     parseUrlPiece "Docs"       = pure Docs
@@ -120,7 +125,13 @@ instance (ToJSONKey a, ToSchema a) => ToSchema (MSet a) where
 
 ------------------------------------------------------------------------
 newtype NgramsTerm = NgramsTerm { unNgramsTerm :: Text }
-  deriving (Ord, Eq, Show, Generic, ToJSONKey, ToJSON, FromJSON, Semigroup, Arbitrary, Serialise, ToSchema)
+  deriving (Ord, Eq, Show, Generic, ToJSONKey, ToJSON, FromJSON, Semigroup, Arbitrary, Serialise, ToSchema, Hashable)
+
+instance IsHashable NgramsTerm where
+  hash (NgramsTerm t) = hash t
+
+instance Monoid NgramsTerm where
+  mempty = NgramsTerm ""
 
 instance FromJSONKey NgramsTerm where
   fromJSONKey = FromJSONKeyTextParser $ \t -> pure $ NgramsTerm $ strip t
@@ -342,11 +353,13 @@ isRem = (== remPatch)
 
 type PatchMap = PM.PatchMap
 
-
 newtype PatchMSet a = PatchMSet (PatchMap a AddRem)
   deriving (Eq, Show, Generic, Validity, Semigroup, Monoid, Group,
             Transformable, Composable)
 
+unPatchMSet :: PatchMSet a -> PatchMap a AddRem
+unPatchMSet (PatchMSet a) = a
+
 type ConflictResolutionPatchMSet a = a -> ConflictResolutionReplace (Maybe ())
 type instance ConflictResolution (PatchMSet a) = ConflictResolutionPatchMSet a
 
@@ -644,7 +657,7 @@ data Repo s p = Repo
   , _r_history :: ![p]
     -- first patch in the list is the most recent
   }
-  deriving (Generic)
+  deriving (Generic, Show)
 
 instance (FromJSON s, FromJSON p) => FromJSON (Repo s p) where
   parseJSON = genericParseJSON $ unPrefix "_r_"

src/Gargantext/API/Node/Corpus/Export.hs

@@ -16,11 +16,9 @@ Main exports of Gargantext:
 module Gargantext.API.Node.Corpus.Export
   where
 
-
 import Data.Map (Map)
 import Data.Maybe (fromMaybe)
 import Data.Set (Set)
-import Data.Text (Text)
 import Gargantext.API.Node.Corpus.Export.Types
 import Gargantext.API.Ngrams.Types
 import Gargantext.API.Ngrams.Tools (filterListWithRoot, mapTermListRoot, getRepo)
@@ -41,6 +39,7 @@ import Gargantext.Prelude
 import qualified Data.List as List
 import qualified Data.Map as Map
 import qualified Data.Set as Set
+import qualified Data.HashMap.Strict as HashMap
 
 --------------------------------------------------
 -- | Hashes are ordered by Set
@@ -62,13 +61,13 @@ getCorpus cId lId nt' = do
   ngs  <- getNodeNgrams cId lId nt repo
   let  -- uniqId is hash computed already for each document imported in database
     r = Map.intersectionWith (\a b -> Document a (Ngrams (Set.toList b) (hash b)) (d_hash a b)
-                             ) ns ngs
+                             ) ns (Map.map (Set.map unNgramsTerm) ngs)
           where
             d_hash  a b = hash [ fromMaybe "" (_hd_uniqId $ _node_hyperdata a)
-                                       , hash b
-                                       ]
+                               , hash b
+                               ]
   pure $ Corpus (Map.elems r) (hash $ List.map _d_hash
-                                            $ Map.elems r
+                                    $ Map.elems r
                               )
 
 getNodeNgrams :: HasNodeError err
@@ -76,7 +75,7 @@ getNodeNgrams :: HasNodeError err
         -> Maybe ListId
         -> NgramsType
         -> NgramsRepo
-        -> Cmd err (Map NodeId (Set Text))
+        -> Cmd err (Map NodeId (Set NgramsTerm))
 getNodeNgrams cId lId' nt repo = do
   lId <- case lId' of
     Nothing -> defaultList cId
@@ -84,9 +83,10 @@ getNodeNgrams cId lId' nt repo = do
 
   lIds <- selectNodesWithUsername NodeList userMaster
   let ngs = filterListWithRoot MapTerm $ mapTermListRoot [lId] nt repo
-  r <- getNgramsByNodeOnlyUser cId (lIds <> [lId]) nt (Map.keys ngs)
+  -- TODO HashMap
+  r <- getNgramsByNodeOnlyUser cId (lIds <> [lId]) nt (HashMap.keys ngs)
   pure r
 
 -- TODO
 -- Exports List
--- Version number of the list
\ No newline at end of file
+-- Version number of the list

src/Gargantext/Core/Ext/IMT.hs

@@ -20,7 +20,7 @@ import qualified Data.List   as DL
 import qualified Data.Vector as DV
 import qualified Data.Map    as M
 
-import Gargantext.Core.Text.Metrics.Freq as F
+import Gargantext.Core.Text.Metrics.Utils      as Utils
 import Gargantext.Core.Text.Corpus.Parsers.CSV as CSV
 
 data School = School { school_shortName :: Text
@@ -115,7 +115,7 @@ publisBySchool hal_data' = Gargantext.Prelude.map (\(i,n) -> (M.lookup i mapIdSc
                         $ DL.reverse
                         $ DL.sortOn snd
                         $ M.toList
-                        $ F.freq
+                        $ Utils.freq
                         $ DL.concat
                         $ DV.toList
                         $ DV.map (\n -> splitOn ( ", ") (csvHal_instStructId_i n) )

src/Gargantext/Core/Text/List/Group.hs

@@ -19,61 +19,49 @@ module Gargantext.Core.Text.List.Group
   where
 
 import Control.Lens (view)
-import Data.Map (Map)
+import Data.HashMap.Strict (HashMap)
 import Data.Maybe (fromMaybe)
 import Data.Monoid (Monoid, mempty)
-import Data.Text (Text)
-import Gargantext.Core.Text.List.Social.Prelude
+import Gargantext.API.Ngrams.Types (NgramsTerm(..))
 import Gargantext.Core.Text.List.Group.Prelude
-import Gargantext.Core.Text.List.Group.WithStem
 import Gargantext.Core.Text.List.Group.WithScores
+import Gargantext.Core.Text.List.Social.Prelude
 import Gargantext.Prelude
-import qualified Data.Map  as Map
-
+import qualified Data.HashMap.Strict as HashMap
 ------------------------------------------------------------------------
--- | TODO add group with stemming
-toGroupedTree :: (Ord a, Monoid a, GroupWithStem a)
-              => GroupParams
-              -> FlowCont Text FlowListScores
-              -> Map Text a
-             -- -> Map Text (GroupedTreeScores (Set NodeId))
-              -> FlowCont Text (GroupedTreeScores a)
-toGroupedTree groupParams flc scores = {-view flc_scores-} flow2
+toGroupedTree :: (Ord a, Monoid a)
+              => FlowCont NgramsTerm FlowListScores
+              -> HashMap NgramsTerm a
+              -> FlowCont NgramsTerm (GroupedTreeScores a)
+toGroupedTree flc scores =
+  groupWithScores' flc scoring
     where
-      flow1     = groupWithScores' flc scoring
-      scoring t = fromMaybe mempty $ Map.lookup t scores
-
-      flow2 = case (view flc_cont flow1) == Map.empty of
-        True  -> flow1
-        False -> groupWithStem' groupParams flow1
-
+      scoring t = fromMaybe mempty $ HashMap.lookup t scores
 
 
 ------------------------------------------------------------------------
-setScoresWithMap :: (Ord a, Ord b, Monoid b) => Map Text b
-                 -> Map Text (GroupedTreeScores a)
-                 -> Map Text (GroupedTreeScores b)
+setScoresWithMap :: (Ord a, Ord b, Monoid b) => HashMap NgramsTerm b
+                 -> HashMap NgramsTerm (GroupedTreeScores a)
+                 -> HashMap NgramsTerm (GroupedTreeScores b)
 setScoresWithMap m = setScoresWith (score m)
   where
-    score m' t = case Map.lookup t m' of
+    score m' t = case HashMap.lookup t m' of
       Nothing -> mempty
       Just  r -> r
 
 setScoresWith :: (Ord a, Ord b)
-              => (Text -> b)
-              -> Map Text (GroupedTreeScores a)
-              -> Map Text (GroupedTreeScores b)
+              => (NgramsTerm -> b)
+              -> HashMap NgramsTerm (GroupedTreeScores a)
+              -> HashMap NgramsTerm (GroupedTreeScores b)
 {-
 -- | This Type level lenses solution does not work
 setScoresWith f = Map.mapWithKey (\k v -> over gts'_children (setScoresWith f)
                                        $  set  gts'_score    (f k) v
                                  )
 -}
-setScoresWith f = Map.mapWithKey (\k v -> v { _gts'_score    = f k
+setScoresWith f = HashMap.mapWithKey (\k v -> v { _gts'_score    = f k
                                             , _gts'_children = setScoresWith f
                                                              $ view gts'_children v
                                             }
                                  )
-
-
 ------------------------------------------------------------------------

src/Gargantext/Core/Text/List/Group/Prelude.hs

@@ -17,29 +17,28 @@ module Gargantext.Core.Text.List.Group.Prelude
   where
 
 import Control.Lens (makeLenses, view, set, over)
+import Data.HashMap.Strict (HashMap)
+import Data.Maybe (fromMaybe)
 import Data.Monoid
 import Data.Semigroup
 import Data.Set (Set)
-import Data.Text (Text)
-import Data.Maybe (fromMaybe)
-import Data.Map (Map)
+import Gargantext.API.Ngrams.Types (NgramsElement, mkNgramsElement, NgramsTerm(..), RootParent(..), mSetFromList)
+import Gargantext.Core.Text.Metrics (Scored(..), scored_genInc)
 import Gargantext.Core.Types (ListType(..))
 import Gargantext.Database.Admin.Types.Node (NodeId)
-import Gargantext.Core.Text.Metrics (Scored(..), scored_genInc)
-import Gargantext.API.Ngrams.Types (NgramsElement, mkNgramsElement, NgramsTerm(..), RootParent(..), mSetFromList)
 import Gargantext.Prelude
-import qualified Data.Set  as Set
-import qualified Data.Map  as Map
+import qualified Data.HashMap.Strict as HashMap
 import qualified Data.List as List
+import qualified Data.Set  as Set
 
-type Stem = Text
+type Stem = NgramsTerm
 ------------------------------------------------------------------------
 -- | Main Types to group With Scores but preserving Tree dependencies
 -- Therefore there is a need of Tree of GroupedTextScores
 -- to target continuation type for the flow (FlowCont Text GroupedTreeScores)
 data GroupedTreeScores score =
   GroupedTreeScores { _gts'_listType :: !(Maybe ListType)
-                    , _gts'_children :: !(Map Text (GroupedTreeScores score))
+                    , _gts'_children :: !(HashMap NgramsTerm (GroupedTreeScores score))
                     , _gts'_score    :: !score
                     } deriving (Show, Ord, Eq)
 
@@ -76,7 +75,7 @@ class ToNgramsElement a where
   toNgramsElement :: a -> [NgramsElement]
 
 class HasTerms a where
-  hasTerms :: a -> Set Text
+  hasTerms :: a -> Set NgramsTerm
 
 ------------------------------------------------------------------------
 -- | Instances declartion for (GroupedTreeScores a)
@@ -87,8 +86,8 @@ instance SetListType (GroupedTreeScores a) where
   setListType lt g = over gts'_children (setListType lt)
                 $ set gts'_listType lt g
 
-instance SetListType (Map Text (GroupedTreeScores a)) where
-  setListType lt = Map.map (set gts'_listType lt)
+instance SetListType (HashMap NgramsTerm (GroupedTreeScores a)) where
+  setListType lt = HashMap.map (set gts'_listType lt)
 
                             ------
 
@@ -99,7 +98,7 @@ instance ViewScores (GroupedTreeScores Double) Double where
   viewScores g = sum $ parent : children
     where
       parent   = view gts'_score g
-      children = map viewScores $ Map.elems $ view gts'_children g
+      children = map viewScores $ HashMap.elems $ view gts'_children g
 
 
 instance ViewScore (GroupedTreeScores (Set NodeId)) Int where
@@ -109,57 +108,55 @@ instance ViewScores (GroupedTreeScores (Set NodeId)) (Set NodeId) where
   viewScores g = Set.unions $ parent : children
     where
       parent   = view gts'_score g
-      children = map viewScores $ Map.elems $ view gts'_children g
+      children = map viewScores $ HashMap.elems $ view gts'_children g
 
 
-instance ViewScore (GroupedTreeScores (Scored Text)) Double where
+instance ViewScore (GroupedTreeScores (Scored NgramsTerm)) Double where
   viewScore = view (gts'_score . scored_genInc)
 
                             ------
-instance HasTerms (Map Text (GroupedTreeScores a)) where
-  hasTerms = Set.unions . (map hasTerms) . Map.toList
+instance HasTerms (HashMap NgramsTerm (GroupedTreeScores a)) where
+  hasTerms = Set.unions . (map hasTerms) . HashMap.toList
 
-instance HasTerms (Text, GroupedTreeScores a) where
+instance HasTerms (NgramsTerm, GroupedTreeScores a) where
   hasTerms (t, g) = Set.singleton t  <> children
     where
       children = Set.unions
                $ map hasTerms
-               $ Map.toList
+               $ HashMap.toList
                $ view gts'_children g
 
                             ------
 
-instance ToNgramsElement (Map Text (GroupedTreeScores a)) where
-  toNgramsElement = List.concat . (map toNgramsElement) . Map.toList
+instance ToNgramsElement (HashMap NgramsTerm (GroupedTreeScores a)) where
+  toNgramsElement = List.concat . (map toNgramsElement) . HashMap.toList
 
 
-instance ToNgramsElement (Text, GroupedTreeScores a) where
+instance ToNgramsElement (NgramsTerm, GroupedTreeScores a) where
   toNgramsElement (t, gts) = parent : children
     where
-      parent = mkNgramsElement (NgramsTerm t)
+      parent = mkNgramsElement t
                                (fromMaybe CandidateTerm $ viewListType gts)
                                Nothing
-                               (mSetFromList $ map NgramsTerm
-                                             $ Map.keys
+                               (mSetFromList $ HashMap.keys
                                              $ view gts'_children gts
                                )
       children = List.concat
-               $ map (childrenWith (NgramsTerm t) (NgramsTerm t) )
-               $ Map.toList
+               $ map (childrenWith t t)
+               $ HashMap.toList
                $ view gts'_children gts
 
       childrenWith root parent' (t', gts') = parent'' : children'
         where
-          parent''   = mkNgramsElement (NgramsTerm t')
+          parent''   = mkNgramsElement t'
                                       (fromMaybe CandidateTerm $ viewListType gts')
                                       (Just $ RootParent root parent')
-                                      (mSetFromList $ map NgramsTerm
-                                                    $ Map.keys
+                                      (mSetFromList $ HashMap.keys
                                                     $ view gts'_children gts'
                                       )
           children' = List.concat
-                    $ map (childrenWith root (NgramsTerm t') )
-                    $ Map.toList
+                    $ map (childrenWith root t' )
+                    $ HashMap.toList
                     $ view gts'_children gts'
 
 

src/Gargantext/Core/Text/List/Group/WithScores.hs

@@ -16,49 +16,48 @@ module Gargantext.Core.Text.List.Group.WithScores
   where
 
 import Control.Lens (view, set, over)
-import Data.Semigroup
-import Data.Map (Map)
-import Data.Monoid (Monoid, mempty)
+import Data.HashMap.Strict (HashMap)
 import Data.Maybe (fromMaybe)
-import Data.Text (Text)
-import Gargantext.Core.Text.List.Social.Prelude
+import Data.Monoid (Monoid, mempty)
+import Data.Semigroup
+import Gargantext.API.Ngrams.Types (NgramsTerm(..))
 import Gargantext.Core.Text.List.Group.Prelude
+import Gargantext.Core.Text.List.Social.Prelude
 import Gargantext.Prelude
-import qualified Data.Map  as Map
+import qualified Data.HashMap.Strict as HashMap
 
-------------------------------------------------------------------------
 ------------------------------------------------------------------------
 -- | Main function
 groupWithScores' :: (Eq a, Ord a, Monoid a)
-                => FlowCont Text FlowListScores
-                -> (Text -> a) -- Map Text (a)
-                -> FlowCont Text (GroupedTreeScores (a))
+                => FlowCont NgramsTerm FlowListScores
+                -> (NgramsTerm -> a)
+                -> FlowCont NgramsTerm (GroupedTreeScores a)
 groupWithScores' flc scores = FlowCont  groups orphans
   where
     -- parent/child relation is inherited from social lists
     groups  = toGroupedTree
             $ toMapMaybeParent scores
-            $ view flc_scores flc
+            $ (view flc_scores flc <> view flc_cont flc)
+
+    -- orphans should be filtered already then becomes empty
+    orphans = mempty
+   
 
-    -- orphans should be filtered already
-    orphans = toGroupedTree
-            $ toMapMaybeParent scores
-            $ view flc_cont flc
 ------------------------------------------------------------------------
 toMapMaybeParent :: (Eq a, Ord a, Monoid a)
-                 => (Text -> a)
-                 -> Map Text FlowListScores
-                 -> Map (Maybe Parent) (Map Text (GroupedTreeScores (a)))
-toMapMaybeParent f =  Map.fromListWith (<>)
+                 => (NgramsTerm -> a)
+                 -> HashMap NgramsTerm FlowListScores
+                 -> HashMap (Maybe Parent) (HashMap NgramsTerm (GroupedTreeScores a))
+toMapMaybeParent f =  HashMap.fromListWith (<>)
                    . (map (fromScores'' f))
-                   .  Map.toList
+                   .  HashMap.toList
 
 fromScores'' :: (Eq a, Ord a, Monoid a)
-             => (Text -> a)
-             -> (Text, FlowListScores)
-             -> (Maybe Parent, Map Text (GroupedTreeScores (a)))
+             => (NgramsTerm -> a)
+             -> (NgramsTerm, FlowListScores)
+             -> (Maybe Parent, HashMap NgramsTerm (GroupedTreeScores a))
 fromScores'' f' (t, fs) = ( maybeParent
-                          , Map.fromList [( t, set gts'_score (f' t)
+                          , HashMap.fromList [( t, set gts'_score (f' t)
                                              $ set gts'_listType maybeList mempty
                                          )]
                           )
@@ -66,32 +65,27 @@ fromScores'' f' (t, fs) = ( maybeParent
      maybeParent = keyWithMaxValue $ view fls_parents  fs
      maybeList   = keyWithMaxValue $ view fls_listType fs
 
+------------------------------------------------------------------------
 toGroupedTree :: Eq a
-              => Map (Maybe Parent) (Map Text (GroupedTreeScores (a)))
-              -> Map Parent (GroupedTreeScores (a))
-toGroupedTree m = case Map.lookup Nothing m of
+              => HashMap (Maybe Parent) (HashMap NgramsTerm (GroupedTreeScores a))
+              -> HashMap Parent (GroupedTreeScores a)
+toGroupedTree m = case HashMap.lookup Nothing m of
   Nothing  -> mempty
   Just  m' -> toGroupedTree' m m'
 
 
-toGroupedTree' :: Eq a => Map (Maybe Parent) (Map Text (GroupedTreeScores (a)))
-               -> (Map Text (GroupedTreeScores (a)))
-               ->  Map Parent (GroupedTreeScores (a))
+toGroupedTree' :: Eq a => HashMap (Maybe Parent) (HashMap NgramsTerm (GroupedTreeScores a))
+               -> (HashMap NgramsTerm (GroupedTreeScores a))
+               ->  HashMap Parent (GroupedTreeScores a)
 toGroupedTree' m notEmpty
   | notEmpty == mempty = mempty
-  | otherwise = Map.mapWithKey (addGroup m) notEmpty
+  | otherwise = HashMap.mapWithKey (addGroup m) notEmpty
     where
       addGroup m' k v = over gts'_children ( (toGroupedTree' m')
-                                           . (Map.union ( fromMaybe mempty
-                                                        $ Map.lookup (Just k) m'
+                                           . (HashMap.union ( fromMaybe mempty
+                                                        $ HashMap.lookup (Just k) m'
                                                         )
                                              )
                                            )
                                            v
 
-
-
-
-
-
-

src/Gargantext/Core/Text/List/Group/WithStem.hs

@@ -17,20 +17,30 @@ Portability : POSIX
 module Gargantext.Core.Text.List.Group.WithStem
   where
 
-import Control.Lens (view, over)
-import Data.Set (Set)
+import Data.HashSet (HashSet)
 import Data.Map (Map)
-import Data.Monoid (mempty)
-import Data.Text (Text)
+import Data.Maybe (catMaybes)
+import Gargantext.API.Ngrams.Types
 import Gargantext.Core (Lang(..))
-import Gargantext.Database.Admin.Types.Node (NodeId)
 import Gargantext.Core.Text.List.Group.Prelude
+import Gargantext.Core.Text.List.Social.Patch
 import Gargantext.Core.Text.List.Social.Prelude
 import Gargantext.Core.Text.Terms.Mono.Stem (stem)
 import Gargantext.Prelude
-import qualified Data.Map  as Map
-import qualified Data.List as List
-import qualified Data.Text as Text
+import qualified Data.HashSet          as Set
+import qualified Data.List             as List
+import qualified Data.Map              as Map
+import qualified Data.Map.Strict.Patch as PatchMap
+import qualified Data.Patch.Class      as Patch (Replace(..))
+import qualified Data.Text             as Text
+
+------------------------------------------------------------------------
+addScoreStem :: GroupParams
+             -> HashSet NgramsTerm
+             -> FlowCont NgramsTerm FlowListScores
+             -> FlowCont NgramsTerm FlowListScores
+addScoreStem groupParams ngrams fl = foldl' addScorePatch fl 
+                                   $ stemPatches groupParams ngrams
 
 ------------------------------------------------------------------------
 -- | Main Types
@@ -49,177 +59,55 @@ data GroupParams = GroupParams { unGroupParams_lang     :: !Lang
                  | GroupIdentity
   deriving (Eq)
 
-------------------------------------------------------------------------
-class GroupWithStem a where
-  groupWithStem' :: GroupParams
-                -> FlowCont Text (GroupedTreeScores a)
-                -> FlowCont Text (GroupedTreeScores a)
-
--- TODO factorize groupWithStem_*
-instance GroupWithStem (Set NodeId) where
-  groupWithStem' = groupWithStem_SetNodeId
-
-instance GroupWithStem Double where
-  groupWithStem' = groupWithStem_Double
-
 ------------------------------------------------------------------------
 groupWith :: GroupParams
-            -> Text
-            -> Text
+            -> NgramsTerm
+            -> NgramsTerm
 groupWith GroupIdentity  = identity
 groupWith (GroupParams l _m _n _) =
-                    Text.intercalate " "
+                    NgramsTerm
+                  . Text.intercalate " "
                   . map (stem l)
                   -- . take n
                   . List.sort
                   -- . (List.filter (\t -> Text.length t > m))
                   . Text.splitOn " "
                   . Text.replace "-" " "
-
-------------------------------------------------------------------------
-groupWithStem_SetNodeId :: GroupParams
-               -> FlowCont Text (GroupedTreeScores (Set NodeId))
-               -> FlowCont Text (GroupedTreeScores (Set NodeId))
-groupWithStem_SetNodeId g flc
-    | g == GroupIdentity = FlowCont ( (<>)
-                                      (view flc_scores flc)
-                                      (view flc_cont   flc)
-                                    ) mempty
-    | otherwise = mergeWith (groupWith g) flc
-
-groupWithStem_Double :: GroupParams
-                     -> FlowCont Text (GroupedTreeScores Double)
-                     -> FlowCont Text (GroupedTreeScores Double)
-groupWithStem_Double g flc
-    | g == GroupIdentity = FlowCont ( (<>)
-                                      (view flc_scores flc)
-                                      (view flc_cont   flc)
-                                    ) mempty
-    | otherwise = mergeWith_Double (groupWith g) flc
-
-
-
-
--- | MergeWith : with stem, we always have an answer
--- if Maybe lems then we should add it to continuation
-mergeWith :: (Text -> Text)
-          -> FlowCont Text (GroupedTreeScores (Set NodeId))
-          -> FlowCont Text (GroupedTreeScores (Set NodeId))
-mergeWith fun flc = FlowCont scores mempty
+                  . unNgramsTerm
+--------------------------------------------------------------------
+stemPatches :: GroupParams
+           -> HashSet NgramsTerm
+           -> [(NgramsTerm, NgramsPatch)]
+stemPatches groupParams = patches
+                        . Map.fromListWith (<>)
+                        . map (\ng -> ( groupWith groupParams ng
+                                      , Set.singleton ng)
+                              )
+                        . Set.toList
+
+-- | For now all NgramsTerm which have same stem
+-- are grouped together
+-- Parent is taken arbitrarly for now (TODO use a score like occ)
+patches :: Map Stem (HashSet NgramsTerm)
+            -> [(NgramsTerm, NgramsPatch)]
+patches = catMaybes . map patch . Map.elems
+
+patch :: HashSet NgramsTerm
+           -> Maybe (NgramsTerm, NgramsPatch)
+patch s = case Set.size s > 1 of
+  False -> Nothing
+  True  -> do
+    let ngrams = Set.toList s
+    parent   <- headMay ngrams
+    let children = List.tail ngrams
+    pure (parent, toNgramsPatch children)
+    
+toNgramsPatch :: [NgramsTerm] -> NgramsPatch
+toNgramsPatch children = NgramsPatch children' Patch.Keep
   where
-
-    scores :: Map Text (GroupedTreeScores (Set NodeId))
-    scores = foldl' (alter (mapStems scores')) scores' cont'
-      where
-        scores' = view flc_scores flc
-        cont'   = Map.toList $ view flc_cont flc
-
-    -- TODO insert at the right place in group hierarchy
-    -- adding as child of the parent for now
-    alter :: Map Stem Text
-          -> Map Text (GroupedTreeScores (Set NodeId))
-          -> (Text, GroupedTreeScores (Set NodeId))
-          -> Map Text (GroupedTreeScores (Set NodeId))
-    alter st target (t,g) = case Map.lookup t st of
-      Nothing -> Map.alter (alter' (t,g)) t  target
-      Just t' -> Map.alter (alter' (t,g)) t' target
-
-    alter' (_t,g) Nothing   = Just g
-    alter' ( t,g) (Just g') = Just $ over gts'_children
-                                   ( Map.union (Map.singleton t g))
-                                   g'
-
-    mapStems :: Map Text (GroupedTreeScores (Set NodeId))
-             -> Map Stem Text
-    mapStems = (Map.fromListWith (<>)) . List.concat . (map mapStem) . Map.toList
-
-    mapStem :: (Text, GroupedTreeScores (Set NodeId))
-            -> [(Stem, Text)]
-    mapStem (s,g) = parent : children
-      where
-        parent   = (fun s, s)
-        children = List.concat $ map mapStem (Map.toList $ view gts'_children g)
-
-
--- | MergeWith : with stem, we always have an answer
--- if Maybe lems then we should add it to continuation
-mergeWith_Double :: (Text -> Text)
-          -> FlowCont Text (GroupedTreeScores Double)
-          -> FlowCont Text (GroupedTreeScores Double)
-mergeWith_Double fun flc = FlowCont scores mempty
-  where
-
-    scores :: Map Text (GroupedTreeScores Double)
-    scores = foldl' (alter (mapStems scores')) scores' cont'
-      where
-        scores' = view flc_scores flc
-        cont'   = Map.toList $ view flc_cont flc
-
-    -- TODO insert at the right place in group hierarchy
-    -- adding as child of the parent for now
-    alter :: Map Stem Text
-          -> Map Text (GroupedTreeScores Double)
-          -> (Text, GroupedTreeScores Double)
-          -> Map Text (GroupedTreeScores Double)
-    alter st target (t,g) = case Map.lookup t st of
-      Nothing -> Map.alter (alter' (t,g)) t  target
-      Just t' -> Map.alter (alter' (t,g)) t' target
-
-    alter' (_t,g) Nothing   = Just g
-    alter' ( t,g) (Just g') = Just $ over gts'_children
-                                   ( Map.union (Map.singleton t g))
-                                   g'
-
-    mapStems :: Map Text (GroupedTreeScores Double)
-             -> Map Stem Text
-    mapStems = (Map.fromListWith (<>)) . List.concat . (map mapStem) . Map.toList
-
-    mapStem :: (Text, GroupedTreeScores Double)
-            -> [(Stem, Text)]
-    mapStem (s,g) = parent : children
-      where
-        parent   = (fun s, s)
-        children = List.concat $ map mapStem (Map.toList $ view gts'_children g)
-
-{-
--- | TODO fixme
-mergeWith_a :: (Text -> Text)
-          -> FlowCont Text (GroupedTreeScores a)
-          -> FlowCont Text (GroupedTreeScores a)
-mergeWith_a fun flc = FlowCont scores mempty
-  where
-
-    scores :: Map Text (GroupedTreeScores a)
-    scores = foldl' (alter (mapStems scores')) scores' cont'
-      where
-        scores' = view flc_scores flc
-        cont'   = Map.toList $ _flc_cont flc
-
-    -- TODO insert at the right place in group hierarchy
-    -- adding as child of the parent for now
-    alter :: Map Stem Text
-          -> Map Text (GroupedTreeScores a)
-          -> (Text, GroupedTreeScores a)
-          -> Map Text (GroupedTreeScores a)
-    alter st target (t,g) = case Map.lookup t st of
-      Nothing -> Map.alter (alter' (t,g)) t  target
-      Just t' -> Map.alter (alter' (t,g)) t' target
-
-    alter' (_t,g) Nothing   = Just g
-    alter' ( t,g) (Just g') = Just $ over gts'_children
-                                   ( Map.union (Map.singleton t g))
-                                   g'
-
-    mapStems :: Map Text (GroupedTreeScores a)
-             -> Map Stem Text
-    mapStems = (Map.fromListWith (<>)) . List.concat . (map mapStem) . Map.toList
-
-    mapStem :: (Text, GroupedTreeScores a)
-            -> [(Stem, Text)]
-    mapStem (s,g) = parent : children
-      where
-        parent   = (fun s, s)
-        children = List.concat $ map mapStem (Map.toList $ view gts'_children g)
--}
-
+    children' :: PatchMSet NgramsTerm
+    children' = PatchMSet
+              $ fst
+              $ PatchMap.fromList
+              $ List.zip children (List.cycle [addPatch])
 

src/Gargantext/Core/Text/List/Merge.hs

+{-|
+Module      : Gargantext.Core.Text.List.Merge
+Description :
+Copyright   : (c) CNRS, 2017-Present
+License     : AGPL + CECILL v3
+Maintainer  : team@gargantext.org
+Stability   : experimental
+Portability : POSIX
+
+-}
+
+{-# LANGUAGE TemplateHaskell        #-}
+{-# LANGUAGE ConstraintKinds        #-}
+{-# LANGUAGE TypeFamilies           #-}
+{-# LANGUAGE FunctionalDependencies #-}
+{-# LANGUAGE InstanceSigs           #-}
+
+module Gargantext.Core.Text.List.Merge
+  where
+
+import Control.Lens (view)
+import Data.Map (Map)
+import Gargantext.API.Ngrams
+import Gargantext.API.Ngrams.Types
+import Gargantext.Prelude
+import Data.Map.Strict.Patch hiding (PatchMap)
+
+type List = Map NgramsTerm NgramsRepoElement
+type Patch = PatchMap NgramsTerm (Replace (Maybe NgramsRepoElement))
+
+-- Question: which version of Patching increment is using the FrontEnd ?
+diffList :: Versioned List -> Versioned List -> Versioned Patch
+diffList l1 l2 = Versioned (1 + view v_version l1)
+                           (diff (view v_data l1) (view v_data l2))
+
+-- | TODO
+{-
+commit :: ListId -> NgramsType -> Versioned Patch -> List -> List
+commit = undefined
+-}

src/Gargantext/Core/Text/List/Social.hs

@@ -11,13 +11,15 @@ Portability : POSIX
 module Gargantext.Core.Text.List.Social
   where
 
+import Data.HashMap.Strict (HashMap)
+import Data.Map (Map)
 import Data.Monoid (mconcat)
-import Data.Text (Text)
 import Gargantext.API.Ngrams.Tools
 import Gargantext.API.Ngrams.Types
 import Gargantext.Core.Text.List.Social.Find
+import Gargantext.Core.Text.List.Social.History
+import Gargantext.Core.Text.List.Social.Patch
 import Gargantext.Core.Text.List.Social.Prelude
-import Gargantext.Core.Text.List.Social.Scores
 import Gargantext.Core.Types.Individu
 import Gargantext.Database.Admin.Types.Node
 import Gargantext.Database.Prelude
@@ -39,11 +41,12 @@ flowSocialListPriority :: FlowSocialListPriority -> [NodeMode]
 flowSocialListPriority MySelfFirst = [Private{-, Shared, Public -}]
 flowSocialListPriority OthersFirst = reverse $ flowSocialListPriority MySelfFirst
 
-
+{-
 -- | We keep the parents for all ngrams but terms
 keepAllParents :: NgramsType -> KeepAllParents
 keepAllParents NgramsTerms = KeepAllParents False
 keepAllParents _           = KeepAllParents True
+-}
 
 ------------------------------------------------------------------------
 flowSocialList :: ( RepoCmdM env err m
@@ -53,8 +56,8 @@ flowSocialList :: ( RepoCmdM env err m
                    )
                   => FlowSocialListPriority
                   -> User -> NgramsType
-                  -> FlowCont Text FlowListScores
-                  -> m (FlowCont Text FlowListScores)
+                  -> FlowCont NgramsTerm FlowListScores
+                  -> m (FlowCont NgramsTerm FlowListScores)
 flowSocialList flowPriority user nt flc =
   mconcat <$> mapM (flowSocialListByMode'   user nt flc)
                    (flowSocialListPriority flowPriority)
@@ -66,9 +69,9 @@ flowSocialList flowPriority user nt flc =
                                , HasTreeError err
                                )
                             => User -> NgramsType
-                            -> FlowCont Text FlowListScores
+                            -> FlowCont NgramsTerm FlowListScores
                             -> NodeMode
-                            -> m (FlowCont Text FlowListScores)
+                            -> m (FlowCont NgramsTerm FlowListScores)
       flowSocialListByMode' user' nt' flc' mode =
             findListsId user' mode
         >>= flowSocialListByModeWith nt' flc'
@@ -80,10 +83,39 @@ flowSocialList flowPriority user nt flc =
                                   , HasTreeError err
                                   )
                                => NgramsType
-                               -> FlowCont Text FlowListScores
-                               -> [NodeId]
-                               -> m (FlowCont Text FlowListScores)
-      flowSocialListByModeWith nt'' flc'' ns =
-            mapM (\l -> getListNgrams [l] nt'') ns
+                               -> FlowCont NgramsTerm FlowListScores
+                               -> [ListId]
+                               -> m (FlowCont NgramsTerm FlowListScores)
+      flowSocialListByModeWith nt'' flc'' listes =
+        getHistoryScores History_User nt'' flc'' listes
+        {-
+            mapM (\l -> getListNgrams [l] nt'') listes
         >>= pure
           . toFlowListScores (keepAllParents nt'') flc''
+        -}
+-----------------------------------------------------------------
+getHistoryScores :: ( RepoCmdM env err m
+                    , CmdM     env err m
+                    , HasNodeError err
+                    , HasTreeError err
+                    )
+                 => History
+                 -> NgramsType
+                 -> FlowCont NgramsTerm FlowListScores
+                 -> [ListId]
+                 -> m (FlowCont NgramsTerm FlowListScores)
+getHistoryScores hist nt fl listes =
+  addScorePatches nt listes fl <$> getHistory hist nt listes
+
+getHistory :: ( RepoCmdM env err m
+              , CmdM     env err m
+              , HasNodeError err
+              , HasTreeError err
+              )
+           => History
+           -> NgramsType
+           -> [ListId]
+           -> m (Map NgramsType (Map ListId [HashMap NgramsTerm NgramsPatch]))
+getHistory hist nt listes =
+  history hist [nt] listes  <$> getRepo
+

src/Gargantext/Core/Text/List/Social/History.hs

+{-|
+Module      : Gargantext.Core.Text.List.Social.History
+Description :
+Copyright   : (c) CNRS, 2018-Present
+License     : AGPL + CECILL v3
+Maintainer  : team@gargantext.org
+Stability   : experimental
+Portability : POSIX
+-}
+
+module Gargantext.Core.Text.List.Social.History
+  where
+
+import Control.Lens hiding (cons)
+import Data.HashMap.Strict (HashMap)
+import Data.Map (Map)
+import Gargantext.API.Ngrams.Types
+import Gargantext.Core.Text.List.Social.Prelude
+import Gargantext.Core.Types (ListId)
+import Gargantext.Database.Schema.Ngrams (NgramsType(..))
+import Gargantext.Prelude
+import qualified Data.List           as List
+import qualified Data.Map.Strict     as Map
+
+-- TODO put this in Prelude
+cons :: a -> [a]
+cons a = [a]
+
+------------------------------------------------------------------------
+-- | History control
+data History = History_User
+             | History_NotUser
+             | History_All
+
+------------------------------------------------------------------------
+-- | Main Function
+history :: History
+        -> [NgramsType]
+        -> [ListId]
+        -> Repo s NgramsStatePatch
+        -> Map NgramsType (Map ListId [HashMap NgramsTerm NgramsPatch])
+history History_User t l = clean . (history' t l)
+  where
+    clean = Map.map (Map.map List.init)
+
+history History_NotUser t l = clean . (history' t l)
+  where
+    clean = Map.map (Map.map last)
+    last = (maybe [] cons) . lastMay
+
+history _ t l = history' t l
+
+------------------------------------------------------------------------
+history' :: [NgramsType]
+        -> [ListId]
+        -> Repo s NgramsStatePatch
+        -> Map NgramsType (Map ListId [HashMap NgramsTerm NgramsPatch])
+history' types lists = merge
+                    . map (Map.map ( Map.map cons))
+                    . map (Map.map ((Map.filterWithKey (\k _ -> List.elem k lists))))
+                    . map           (Map.filterWithKey (\k _ -> List.elem k types))
+                    . map toMap
+                    . view r_history
+
+
+merge :: [Map NgramsType (Map ListId [HashMap NgramsTerm NgramsPatch])]
+      ->  Map NgramsType (Map ListId [HashMap NgramsTerm NgramsPatch])
+merge = Map.unionsWith merge'
+  where
+    merge' :: Map ListId [HashMap NgramsTerm NgramsPatch]
+           -> Map ListId [HashMap NgramsTerm NgramsPatch]
+           -> Map ListId [HashMap NgramsTerm NgramsPatch]
+    merge' = Map.unionWith (<>)
+
+
+toMap :: PatchMap NgramsType
+           (PatchMap ListId
+            (NgramsTablePatch
+            )
+          )
+        -> Map NgramsType
+           (Map ListId
+            (HashMap NgramsTerm NgramsPatch
+            )
+           )
+toMap = Map.map (Map.map unNgramsTablePatch) . (Map.map unPatchMapToMap) . unPatchMapToMap
+

src/Gargantext/Core/Text/List/Social/Patch.hs

+{-|
+Module      : Gargantext.Core.Text.List.Social.Patch
+Description :
+Copyright   : (c) CNRS, 2018-Present
+License     : AGPL + CECILL v3
+Maintainer  : team@gargantext.org
+Stability   : experimental
+Portability : POSIX
+-}
+
+module Gargantext.Core.Text.List.Social.Patch
+  where
+
+import Control.Lens hiding (cons)
+import Data.Map (Map)
+import Data.Hashable (Hashable)
+import Data.HashMap.Strict (HashMap)
+import Data.Monoid
+import Data.Semigroup
+import Gargantext.API.Ngrams.Types
+import Gargantext.Core.Text.List.Social.Prelude
+import Gargantext.Core.Types (ListId)
+import Gargantext.Database.Schema.Ngrams (NgramsType(..))
+import Gargantext.Prelude
+import qualified Data.Map as Map
+import qualified Data.List as List
+import qualified Data.HashMap.Strict as HashMap
+import qualified Data.Patch.Class    as Patch (Replace(..))
+
+addScorePatches :: NgramsType -> [ListId]
+               -> FlowCont NgramsTerm FlowListScores
+               -> Map NgramsType (Map ListId [HashMap NgramsTerm NgramsPatch])
+               -> FlowCont NgramsTerm FlowListScores
+addScorePatches nt listes fl repo = foldl' (addScorePatchesList nt repo) fl listes
+
+
+addScorePatchesList :: NgramsType
+                   -> Map NgramsType (Map ListId [HashMap NgramsTerm NgramsPatch])
+                   -> FlowCont NgramsTerm FlowListScores
+                   -> ListId
+                   -> FlowCont NgramsTerm FlowListScores
+addScorePatchesList nt repo fl lid = foldl' addScorePatch fl patches
+  where
+    patches = maybe [] (List.concat . (map HashMap.toList)) patches'
+
+    patches' = do
+      lists      <- Map.lookup nt repo
+      mapPatches <- Map.lookup lid lists
+      pure mapPatches
+
+
+
+addScorePatch :: FlowCont NgramsTerm FlowListScores
+              -> (NgramsTerm , NgramsPatch)
+              -> FlowCont NgramsTerm FlowListScores
+
+{- | Case of changing listType only. Patches look like:
+
+This patch move "problem" from MapTerm to CandidateTerm
+,fromList [(NgramsTerm {unNgramsTerm = "problem"},NgramsPatch {_patch_children = PatchMSet (PatchMap (fromList [])), _patch_list = Replace {_old = MapTerm, _new = CandidateTerm}})]
+
+This patch move "paper" from MapTerm to StopTerm
+,fromList [(NgramsTerm {unNgramsTerm = "paper"},NgramsPatch {_patch_children = PatchMSet (PatchMap (fromList [])), _patch_list = Replace {_old = MapTerm, _new = StopTerm}})]])])]
+
+Children are not modified in this specific case.
+-}
+-- | Old list get -1 score
+-- New list get +1 score
+-- Hence others lists lay around 0 score
+addScorePatch fl (t, (NgramsPatch children' (Patch.Replace old_list new_list))) =
+  -- | Adding New Children score
+  addScorePatch fl' (t, NgramsPatch children' Patch.Keep)
+    where
+      -- | Adding New ListType score
+      fl' = fl & flc_scores . at t %~ (score fls_listType old_list (-1))
+          & flc_scores . at t %~ (score fls_listType new_list ( 1))
+          & flc_cont   %~ (HashMap.delete t)
+
+-- | Patching existing Ngrams with children
+addScorePatch fl (p, NgramsPatch children' Patch.Keep) =
+  foldl' addChild fl $ patchMSet_toList children'
+    where
+      -- | Adding a child
+      addChild fl' (t, Patch.Replace Nothing (Just _)) = doLink ( 1) p t fl'
+      -- | Removing a child
+      addChild fl' (t, Patch.Replace (Just _) Nothing) = doLink (-1) p t fl'
+
+      -- | This case should not happen: does Nothing
+      addChild fl' _ = fl'
+
+-- | Inserting a new Ngrams
+addScorePatch fl (t, NgramsReplace Nothing (Just nre)) =
+  childrenScore 1 t (nre ^. nre_children) 
+  $ fl & flc_scores . at t %~ (score fls_listType $ nre ^. nre_list) 1
+       & flc_cont   %~ (HashMap.delete t)
+
+addScorePatch fl (t, NgramsReplace (Just old_nre) maybe_new_nre) =
+  let fl' = childrenScore (-1) t (old_nre ^. nre_children) 
+            $ fl & flc_scores . at t %~ (score fls_listType $ old_nre ^. nre_list) (-1)
+                 & flc_cont   %~ (HashMap.delete t)
+    in case maybe_new_nre of
+      Nothing      -> fl'
+      Just new_nre -> addScorePatch fl' (t, NgramsReplace Nothing (Just new_nre))
+
+addScorePatch fl (_, NgramsReplace Nothing Nothing) = fl
+
+-------------------------------------------------------------------------------
+-- | Utils
+childrenScore :: Int
+              -> NgramsTerm
+              -> MSet NgramsTerm
+              -> FlowCont NgramsTerm FlowListScores
+              -> FlowCont NgramsTerm FlowListScores
+childrenScore n parent children' fl =
+  foldl' add' fl $ unMSet children'
+    where
+        add' fl' t = doLink n parent t fl'
+
+------------------------------------------------------------------------
+doLink :: (Ord a, Hashable a)
+       => Int
+       -> NgramsTerm
+       -> a
+       -> FlowCont a FlowListScores
+       -> FlowCont a FlowListScores
+doLink n parent child fl' = fl' & flc_scores . at child %~ (score fls_parents parent n)
+
+
+score :: (Monoid a, At m, Semigroup (IxValue m))
+      => ((m -> Identity m) -> a -> Identity b)
+      -> Index m -> IxValue m -> Maybe a -> Maybe b
+score field list n m = (Just mempty <> m)
+                     & _Just
+                     . field
+                     . at list
+                     %~ (<> Just n)
+
+------------------------------------------------------------------------
+patchMSet_toList :: (Ord a, Hashable a) => PatchMSet a -> [(a,AddRem)]
+patchMSet_toList = HashMap.toList . unPatchMapToHashMap . unPatchMSet
+
+unMSet :: MSet a -> [a]
+unMSet (MSet a) = Map.keys a
+

src/Gargantext/Core/Text/List/Social/Prelude.hs

@@ -19,29 +19,34 @@ module Gargantext.Core.Text.List.Social.Prelude
   where
 
 import Control.Lens
-import Data.Semigroup (Semigroup(..))
-import Data.Monoid
 import Data.Map (Map)
-import Data.Text (Text)
+import Data.HashMap.Strict (HashMap)
+import Data.Hashable (Hashable)
+import Data.Monoid
+import Data.Semigroup (Semigroup(..))
+import GHC.Generics (Generic)
+import Gargantext.API.Ngrams.Types
 import Gargantext.Core.Types.Main
 import Gargantext.Prelude
-import GHC.Generics (Generic)
-import qualified Data.Map   as Map
+import qualified Gargantext.Data.HashMap.Strict.Utils as HashMap
+import qualified Data.Map.Strict       as Map
+import qualified Data.HashMap.Strict   as HashMap
+import qualified Data.Map.Strict.Patch as PatchMap
 
 ------------------------------------------------------------------------
-type Parent = Text
+type Parent = NgramsTerm
 ------------------------------------------------------------------------
 -- | DataType inspired by continuation Monad (but simpler)
 data FlowCont a b =
-  FlowCont { _flc_scores :: Map a b
-           , _flc_cont   :: Map a b
+  FlowCont { _flc_scores :: HashMap a b
+           , _flc_cont   :: HashMap a b
            }
     deriving (Show)
 
-instance (Ord a, Eq b) => Monoid (FlowCont a b) where
+instance (Ord a, Eq b, Hashable a) => Monoid (FlowCont a b) where
   mempty = FlowCont mempty mempty
 
-instance (Eq a, Ord a, Eq b) => Semigroup (FlowCont a b) where
+instance (Eq a, Ord a, Eq b, Hashable a) => Semigroup (FlowCont a b) where
   (<>) (FlowCont  m1    s1)
        (FlowCont  m2    s2)
       = FlowCont (m1 <> m2)
@@ -51,10 +56,10 @@ makeLenses ''FlowCont
 
 -- | Datatype definition
 data FlowListScores =
-  FlowListScores { _fls_listType :: Map ListType Int
-                 , _fls_parents  :: Map Parent   Int
+  FlowListScores { _fls_listType :: HashMap ListType Int
+                 , _fls_parents  :: HashMap Parent   Int
                 -- You can add any score by incrementing this type
-                -- , _flc_score   :: Map Score Int
+                -- , _flc_score   :: HashMap Score Int
                  }
     deriving (Show, Generic, Eq)
 
@@ -72,16 +77,16 @@ instance Semigroup FlowListScores where
                        (l1 <> l2)
 
 instance Monoid FlowListScores where
-  mempty = FlowListScores Map.empty Map.empty
+  mempty = FlowListScores HashMap.empty HashMap.empty
 
 ------------------------------------------------------------------------
 -- | Tools to inherit groupings
 ------------------------------------------------------------------------
 -- | Tools
-parentUnionsMerge :: (Ord a, Ord b, Num c)
-                   => [Map a (Map b c)]
-                   ->  Map a (Map b c)
-parentUnionsMerge = Map.unionsWith (Map.unionWith (+))
+parentUnionsMerge :: (Ord a, Ord b, Num c, Hashable a, Hashable b)
+                   => [HashMap a (HashMap b c)]
+                   ->  HashMap a (HashMap b c)
+parentUnionsMerge = HashMap.unionsWith (HashMap.unionWith (+))
 
 -- This Parent union is specific
 -- [Private, Shared, Public]
@@ -89,22 +94,38 @@ parentUnionsMerge = Map.unionsWith (Map.unionWith (+))
 -- Private > Shared > Public
 -- if data have not been tagged privately, then use others tags
 -- This unions behavior takes first key only and ignore others
-parentUnionsExcl :: Ord a
-                 => [Map a b]
-                 ->  Map a b
-parentUnionsExcl = Map.unions
-
+parentUnionsExcl :: (Ord a, Hashable a)
+                 => [HashMap a b]
+                 ->  HashMap a b
+parentUnionsExcl = HashMap.unions
 
 ------------------------------------------------------------------------
+-- | Takes key with max value if and only if value > 0
+-- If value <= 0 alors key is not taken at all
+-- It can happens since some score are non positive (i.e. removing a child)
+-- >>> keyWithMaxValue $ DM.fromList $ zip (['a'..'z'] :: [Char]) ([1,2..]::[Int])
+-- Just 'z'
+-- >>> keyWithMaxValue $ DM.fromList $ zip (['a'..'z'] :: [Char]) ([-1,-2..]::[Int])
+-- Nothing
+-- TODO duplicate with getMaxFromMap and improve it (lookup value should not be needed)
+-- TODO put in custom Prelude
+keyWithMaxValue :: (Ord a, Ord b, Num b, Hashable a)
+                => HashMap a b -> Maybe a
+keyWithMaxValue m = do
+  maxKey   <- headMay $ HashMap.getKeysOrderedByValueMaxFirst m
+  maxValue <- HashMap.lookup maxKey m
+  if maxValue > 0
+     then pure maxKey
+     else Nothing
 
-hasParent :: Text
-          -> Map Text (Map Parent Int)
-          -> Maybe Parent
-hasParent t m = case Map.lookup t m of
-  Nothing  -> Nothing
-  Just  m' -> keyWithMaxValue m'
 
 ------------------------------------------------------------------------
-keyWithMaxValue :: Map a b -> Maybe a
-keyWithMaxValue m = (fst . fst) <$> Map.maxViewWithKey m
+unPatchMapToHashMap :: (Ord a, Hashable a) => PatchMap a b -> HashMap a b
+unPatchMapToHashMap = HashMap.fromList . PatchMap.toList
+
+unPatchMapToMap :: Ord a => PatchMap a b -> Map a b
+unPatchMapToMap = Map.fromList . PatchMap.toList
+
+unNgramsTablePatch :: NgramsTablePatch -> HashMap NgramsTerm NgramsPatch
+unNgramsTablePatch (NgramsTablePatch p) = unPatchMapToHashMap p
 

src/Gargantext/Core/Text/List/Social/Scores.hs

-{-|
-Module      : Gargantext.Core.Text.List.Social.Scores
-Description :
-Copyright   : (c) CNRS, 2018-Present
-License     : AGPL + CECILL v3
-Maintainer  : team@gargantext.org
-Stability   : experimental
-Portability : POSIX
--}
-
-{-# LANGUAGE ConstraintKinds   #-}
-{-# LANGUAGE ScopedTypeVariables #-}
-{-# LANGUAGE TemplateHaskell   #-}
-{-# LANGUAGE TypeOperators     #-}
-{-# LANGUAGE TypeFamilies      #-}
-
-module Gargantext.Core.Text.List.Social.Scores
-  where
-
-import Control.Lens
-import Data.Map (Map)
-import Data.Monoid (mempty)
-import Data.Set (Set)
-import Data.Text (Text)
-import Gargantext.API.Ngrams.Types
-import Gargantext.Core.Types.Main
-import Gargantext.Core.Text.List.Social.Prelude
-import Gargantext.Prelude
-import qualified Data.Map   as Map
-import qualified Data.Set   as Set
-
-------------------------------------------------------------------------
--- | Generates Score from list of Map Text NgramsRepoElement
-toFlowListScores :: KeepAllParents
-                 ->  FlowCont Text FlowListScores
-                 -> [Map Text NgramsRepoElement]
-                 ->  FlowCont Text FlowListScores
-toFlowListScores k flc_origin = foldl' (toFlowListScores_Level1 k flc_origin) mempty
-
-  where
-    toFlowListScores_Level1 :: KeepAllParents
-                            -> FlowCont Text FlowListScores
-                            -> FlowCont Text FlowListScores
-                            -> Map Text NgramsRepoElement
-                            -> FlowCont Text FlowListScores
-    toFlowListScores_Level1 k' flc_origin' flc_dest ngramsRepo =
-      Set.foldl' (toFlowListScores_Level2 k' ngramsRepo   flc_origin')
-                 flc_dest
-                 (Set.fromList $ Map.keys $ view flc_cont flc_origin')
-
-    toFlowListScores_Level2 :: KeepAllParents
-                            -> Map Text NgramsRepoElement
-                            -> FlowCont Text FlowListScores
-                            -> FlowCont Text FlowListScores
-                            -> Text
-                            -> FlowCont Text FlowListScores
-    toFlowListScores_Level2 k'' ngramsRepo flc_origin'' flc_dest' t =
-      case Map.lookup t ngramsRepo of
-        Nothing  -> over flc_cont   (Map.union $ Map.singleton t mempty) flc_dest'
-        Just nre -> updateScoresParent k'' ngramsRepo nre flc_origin''
-                  $ updateScores       k'' t nre setText flc_dest'
-          where
-            setText = Set.fromList
-                    $ Map.keys
-                    $ view flc_cont flc_origin''
-
-
-    updateScoresParent :: KeepAllParents -> Map Text NgramsRepoElement -> NgramsRepoElement
-                 -> FlowCont Text FlowListScores
-                 -> FlowCont Text FlowListScores
-                 -> FlowCont Text FlowListScores
-    updateScoresParent keep@(KeepAllParents k''') ngramsRepo nre flc_origin'' flc_dest'' = case k''' of
-                  False -> flc_dest''
-                  True  -> case view nre_parent nre of
-                    Nothing                  -> flc_dest''
-                    Just (NgramsTerm parent) -> toFlowListScores_Level2 keep ngramsRepo flc_origin'' flc_dest'' parent
-
-
-------------------------------------------------------------------------
-updateScores :: KeepAllParents
-             -> Text -> NgramsRepoElement -> Set Text
-             -> FlowCont Text FlowListScores
-             -> FlowCont Text FlowListScores
-updateScores k t nre setText mtf =
-    over flc_cont   ( Map.delete t)
-  $ over flc_scores ((Map.alter (addParent k nre setText  ) t)
-                    .(Map.alter (addList $ view nre_list nre) t)
-                    ) mtf
-
-------------------------------------------------------------------------
--- | Main addFunctions to groupResolution the FlowListScores
--- Use patch-map library here
--- diff, transformWith patches simplifies functions below
-addList :: ListType
-        -> Maybe FlowListScores
-        -> Maybe FlowListScores
-addList l Nothing =
-  Just $ set fls_listType (addListScore l mempty) mempty
-
-addList l (Just fls) =
-  Just $ over fls_listType (addListScore l) fls
-
--- * Unseful but nice comment:
--- "the addList function looks like an ASCII bird"
-
--- | Concrete function to pass to PatchMap
-addListScore :: ListType -> Map ListType Int -> Map ListType Int
-addListScore l m = Map.alter (plus l) l  m
-  where
-    plus CandidateTerm Nothing  = Just 1
-    plus CandidateTerm (Just x) = Just $ x + 1
-
-    plus MapTerm Nothing        = Just 2
-    plus MapTerm (Just x)       = Just $ x + 2
-
-    plus StopTerm Nothing       = Just 3
-    plus StopTerm (Just x)      = Just $ x + 3
-
-------------------------------------------------------------------------
-data KeepAllParents = KeepAllParents Bool
-
-addParent :: KeepAllParents -> NgramsRepoElement -> Set Text
-          -> Maybe FlowListScores
-          -> Maybe FlowListScores
-
-addParent k nre ss Nothing  =
-  Just $ FlowListScores mempty mapParent
-    where
-      mapParent = addParentScore k (view nre_parent nre) ss mempty
-
-addParent k nre ss (Just fls{-(FlowListScores mapList mapParent)-}) =
-  Just $ over fls_parents (addParentScore k (view nre_parent nre) ss) fls
-
-addParentScore :: Num a
-           => KeepAllParents
-           -> Maybe NgramsTerm
-           -> Set Text
-           -> Map Text a
-           -> Map Text a
-addParentScore _ Nothing                                   _ss mapParent = mapParent
-addParentScore (KeepAllParents keep) (Just (NgramsTerm p')) ss mapParent =
-  case keep of
-    True  -> Map.alter addCount p' mapParent
-    False -> case Set.member p' ss of
-               False -> mapParent
-               True  -> Map.alter addCount p' mapParent
-  where
-        addCount Nothing  = Just 1
-        addCount (Just n) = Just $ n + 1
-
-------------------------------------------------------------------------
-------------------------------------------------------------------------

src/Gargantext/Core/Text/Metrics.hs

@@ -20,29 +20,32 @@ module Gargantext.Core.Text.Metrics
 --import Math.KMeans (kmeans, euclidSq, elements)
 import Control.Lens (makeLenses)
 import Data.Map (Map)
-import Data.Semigroup (Semigroup)
 import Data.Monoid (Monoid, mempty)
-import Gargantext.Prelude
+import Data.HashMap.Strict (HashMap)
+import Data.Semigroup (Semigroup)
 import Gargantext.Core.Methods.Distances.Accelerate.SpeGen
-import Gargantext.Core.Viz.Graph.Index
 import Gargantext.Core.Statistics (pcaReduceTo, Dimension(..))
+import Gargantext.Core.Viz.Graph.Index
+import Gargantext.Prelude
 import qualified Data.Array.Accelerate as DAA
 import qualified Data.Array.Accelerate.Interpreter as DAA
 import qualified Data.Map  as Map
-
+import qualified Data.Vector as V
 import qualified Data.Vector.Storable as Vec
+import qualified Data.HashMap.Strict as HashMap
+
 
 type MapListSize = Int
 type InclusionSize = Int
 
-scored :: Ord t => Map (t,t) Int -> [Scored t]
-scored = map2scored . (pcaReduceTo (Dimension 2)) . scored2map
+scored :: Ord t => HashMap (t,t) Int -> V.Vector (Scored t)
+scored = map2scored . (pcaReduceTo (Dimension 2)) . scored2map . Map.fromList . HashMap.toList
   where
     scored2map :: Ord t => Map (t,t) Int -> Map t (Vec.Vector Double)
     scored2map m = Map.fromList $ map (\(Scored t i s) -> (t, Vec.fromList [i,s])) $ scored' m
 
-    map2scored :: Ord t => Map t (Vec.Vector Double) -> [Scored t]
-    map2scored = map (\(t, ds) -> Scored t (Vec.head ds) (Vec.last ds)) . Map.toList
+    map2scored :: Ord t => Map t (Vec.Vector Double) -> V.Vector (Scored t)
+    map2scored = V.map (\(t, ds) -> Scored t (Vec.head ds) (Vec.last ds)) . V.fromList . Map.toList
 
 -- TODO change type with (x,y)
 data Scored ts = Scored

src/Gargantext/Core/Text/Metrics/FrequentItemSet.hs

@@ -25,20 +25,17 @@ module Gargantext.Core.Text.Metrics.FrequentItemSet
   )
   where
 
+import Data.List (concat, null)
+import Data.Map.Strict (Map)
+import Data.Maybe (catMaybes)
+import Data.Set (Set)
+import Gargantext.Prelude
+import HLCM
 import Prelude (Functor(..)) -- TODO
 import qualified Data.Map.Strict as Map
-import Data.Map.Strict (Map)
 import qualified Data.Set as Set
-import Data.Set (Set)
 import qualified Data.Vector as V
 
-import Data.List (concat, null)
-import Data.Maybe (catMaybes)
-
-import HLCM
-
-import Gargantext.Prelude
-
 data Size = Point Int | Segment Int Int
 
 ------------------------------------------------------------------------

src/Gargantext/Core/Text/Metrics/Freq.hs → src/Gargantext/Core/Text/Metrics/Utils.hs

 {-|
-Module      : Gargantext.Core.Text.Metrics.Freq
+Module      : Gargantext.Core.Text.Metrics.Utils
 Description : Some functions to count.
 Copyright   : (c) CNRS, 2017-Present
 License     : AGPL + CECILL v3
@@ -10,7 +10,7 @@ Portability : POSIX
 -}
 
 
-module Gargantext.Core.Text.Metrics.Freq where
+module Gargantext.Core.Text.Metrics.Utils where
 
 import Gargantext.Prelude
 import Data.Map (empty, Map, insertWith, toList)

src/Gargantext/Core/Text/Terms/Multi/PosTagging.hs

@@ -107,8 +107,6 @@ $(deriveJSON (unPrefix "_") ''PosSentences)
 --             },
 -- 
 
-
-
 corenlp' :: ( FromJSON a
             , ConvertibleStrings p ByteString
             )

src/Gargantext/Core/Types/Main.hs

@@ -20,6 +20,7 @@ module Gargantext.Core.Types.Main where
 import Data.Aeson (FromJSON, ToJSON)
 import Data.Aeson.TH (deriveJSON)
 import Data.Either (Either(..))
+import Data.Hashable (Hashable)
 import Data.Map (fromList, lookup)
 import Data.Semigroup (Semigroup(..))
 import Data.Swagger
@@ -59,6 +60,7 @@ instance ToSchema ListType
 instance ToParamSchema ListType
 instance Arbitrary ListType where
   arbitrary = elements [minBound..maxBound]
+instance Hashable ListType
 
 instance Semigroup ListType
   where

src/Gargantext/Core/Viz/Chart.hs

@@ -14,11 +14,11 @@ Portability : POSIX
 module Gargantext.Core.Viz.Chart
   where
 
-import Data.List (unzip, sortOn)
+import Data.List (sortOn)
 import Data.Map (toList)
 import qualified Data.List as List
-import qualified Data.Map as Map
 import Data.Maybe (catMaybes)
+import qualified Data.Vector as V
 
 import Gargantext.Core.Types.Main
 import Gargantext.Database.Admin.Config
@@ -33,17 +33,21 @@ import Gargantext.Core.Text.Metrics.Count (occurrencesWith)
 -- Pie Chart
 import Gargantext.API.Ngrams.NgramsTree
 import Gargantext.API.Ngrams.Tools
+import Gargantext.API.Ngrams.Types
 import Gargantext.Core.Types
 import Gargantext.Database.Action.Flow
 import Gargantext.Database.Action.Metrics.NgramsByNode
 import Gargantext.Database.Schema.Ngrams
 import Gargantext.Core.Viz.Types
+import qualified Data.HashMap.Strict as HashMap
+
 
 histoData :: CorpusId -> Cmd err Histo
 histoData cId = do
   dates <- selectDocsDates cId
-  let (ls, css) = unzip
-                $ sortOn fst
+  let (ls, css) = V.unzip
+                $ V.fromList
+                $ sortOn fst -- TODO Vector.sortOn
                 $ toList
                 $ occurrencesWith identity dates
   pure (Histo ls css)
@@ -58,20 +62,20 @@ chartData cId nt lt = do
   ts <- mapTermListRoot ls nt <$> getRepo
   let
     dico = filterListWithRoot lt ts
-    terms = catMaybes $ List.concat $ map (\(a,b) -> [Just a, b]) $ Map.toList dico
-    group dico' x = case Map.lookup x dico' of
+    terms = catMaybes $ List.concat $ map (\(a,b) -> [Just a, b]) $ HashMap.toList dico
+    group dico' x = case HashMap.lookup x dico' of
         Nothing -> x
         Just x' -> maybe x identity x'
 
   (_total,mapTerms) <- countNodesByNgramsWith (group dico)
                     <$> getNodesByNgramsOnlyUser cId (ls' <> ls) nt terms
-  let (dates, count) = unzip $ map (\(t,(d,_)) -> (t, d)) $ Map.toList mapTerms
-  pure (Histo dates (map round count))
+  let (dates, count) = V.unzip $ fmap (\(NgramsTerm t,(d,_)) -> (t, d)) $ V.fromList $ HashMap.toList mapTerms
+  pure (Histo dates (round <$> count))
 
 
 treeData :: FlowCmdM env err m
         => CorpusId -> NgramsType -> ListType
-        -> m [NgramsTree]
+        -> m (V.Vector NgramsTree)
 treeData cId nt lt = do
   ls' <- selectNodesWithUsername NodeList userMaster
   ls <- map (_node_id) <$> getListsWithParentId cId
@@ -79,10 +83,10 @@ treeData cId nt lt = do
 
   let
     dico = filterListWithRoot lt ts
-    terms = catMaybes $ List.concat $ map (\(a,b) -> [Just a, b]) $ Map.toList dico
+    terms = catMaybes $ List.concat $ map (\(a,b) -> [Just a, b]) $ HashMap.toList dico
 
   cs' <- getNodesByNgramsOnlyUser cId (ls' <> ls) nt terms
 
   m  <- getListNgrams ls nt
-  pure $ toTree lt cs' m
+  pure $ V.fromList $ toTree lt cs' m
 

src/Gargantext/Core/Viz/Graph/API.hs

@@ -18,38 +18,36 @@ module Gargantext.Core.Viz.Graph.API
 
 import Control.Lens (set, (^.), _Just, (^?))
 import Data.Aeson
-import qualified Data.Map as Map
 import Data.Swagger
 import Data.Text
 import Debug.Trace (trace)
 import GHC.Generics (Generic)
-import Servant
-import Servant.Job.Async
-import Servant.XML
-
 import Gargantext.API.Admin.Orchestrator.Types
-import Gargantext.API.Ngrams.Types (NgramsRepo, r_version)
 import Gargantext.API.Ngrams.Tools
+import Gargantext.API.Ngrams.Types (NgramsRepo, r_version)
 import Gargantext.API.Prelude
+import Gargantext.Core.Methods.Distances (Distance(..), GraphMetric(..))
 import Gargantext.Core.Types.Main
+import Gargantext.Core.Viz.Graph
+import Gargantext.Core.Viz.Graph.GEXF ()
+import Gargantext.Core.Viz.Graph.Tools -- (cooc2graph)
 import Gargantext.Database.Action.Metrics.NgramsByNode (getNodesByNgramsOnlyUser)
 import Gargantext.Database.Action.Node (mkNodeWithParent)
 import Gargantext.Database.Admin.Config
 import Gargantext.Database.Admin.Types.Node
 import Gargantext.Database.Prelude (Cmd)
 import Gargantext.Database.Query.Table.Node
-import Gargantext.Database.Query.Table.Node.User (getNodeUser)
 import Gargantext.Database.Query.Table.Node.Error (HasNodeError)
 import Gargantext.Database.Query.Table.Node.Select
 import Gargantext.Database.Query.Table.Node.UpdateOpaleye (updateHyperdata)
+import Gargantext.Database.Query.Table.Node.User (getNodeUser)
 import Gargantext.Database.Schema.Ngrams
 import Gargantext.Database.Schema.Node (node_parentId, node_hyperdata, node_name, node_userId)
 import Gargantext.Prelude
-import Gargantext.Core.Viz.Graph
-import Gargantext.Core.Viz.Graph.GEXF ()
-import Gargantext.Core.Viz.Graph.Tools -- (cooc2graph)
-import Gargantext.Core.Methods.Distances (Distance(..), GraphMetric(..))
-
+import Servant
+import Servant.Job.Async
+import Servant.XML
+import qualified Data.HashMap.Strict as HashMap
 ------------------------------------------------------------------------
 -- | There is no Delete specific API for Graph since it can be deleted
 -- as simple Node.
@@ -150,10 +148,10 @@ computeGraph cId d nt repo = do
   let ngs = filterListWithRoot MapTerm $ mapTermListRoot [lId] nt repo
 
   -- TODO split diagonal
-  myCooc <- Map.filter (>1)
+  myCooc <- HashMap.filter (>1)
          <$> getCoocByNgrams (Diagonal True)
          <$> groupNodesByNgrams ngs
-         <$> getNodesByNgramsOnlyUser cId (lIds <> [lId]) nt (Map.keys ngs)
+         <$> getNodesByNgramsOnlyUser cId (lIds <> [lId]) nt (HashMap.keys ngs)
 
   graph <- liftBase $ cooc2graph d 0 myCooc
 

src/Gargantext/Core/Viz/Graph/Tools.hs

@@ -13,28 +13,31 @@ Portability : POSIX
 module Gargantext.Core.Viz.Graph.Tools
   where
 
-import Debug.Trace (trace)
-import Data.Graph.Clustering.Louvain.Utils (LouvainNode(..))
 -- import Data.Graph.Clustering.Louvain (hLouvain, {-iLouvainMap-})
 import Data.Graph.Clustering.Louvain.CplusPlus (cLouvain)
+import Data.Graph.Clustering.Louvain.Utils (LouvainNode(..))
 import Data.Map (Map)
-import qualified Data.Set as Set
+import Data.HashMap.Strict (HashMap)
 import Data.Text (Text)
-import Gargantext.Prelude
+import Debug.Trace (trace)
+import GHC.Float (sin, cos)
+import Gargantext.API.Ngrams.Types (NgramsTerm(..))
+import Gargantext.Core.Methods.Distances (Distance(..), measure)
+import Gargantext.Core.Methods.Graph.BAC.Proxemy (confluence)
 import Gargantext.Core.Statistics
 import Gargantext.Core.Viz.Graph
 import Gargantext.Core.Viz.Graph.Bridgeness (bridgeness)
-import Gargantext.Core.Methods.Distances (Distance(..), measure)
-import Gargantext.Core.Viz.Graph.Index (createIndices, toIndex, map2mat, mat2map, Index)
 import Gargantext.Core.Viz.Graph.IGraph (mkGraphUfromEdges)
-import Gargantext.Core.Methods.Graph.BAC.Proxemy (confluence)
-import GHC.Float (sin, cos)
-import qualified IGraph as Igraph
+import Gargantext.Core.Viz.Graph.Index (createIndices, toIndex, map2mat, mat2map, Index)
+import Gargantext.Prelude
 import IGraph.Random -- (Gen(..))
+import qualified Data.List                as List
+import qualified Data.Map                 as Map
+import qualified Data.Set                 as Set
+import qualified Data.Vector.Storable     as Vec
+import qualified IGraph                   as Igraph
 import qualified IGraph.Algorithms.Layout as Layout
-import qualified Data.Vector.Storable as Vec
-import qualified Data.Map  as Map
-import qualified Data.List as List
+import qualified Data.HashMap.Strict      as HashMap
 
 type Threshold = Double
 
@@ -54,13 +57,15 @@ cooc2graph' distance threshold myCooc = distanceMap
 
 cooc2graph :: Distance
            -> Threshold
-           -> (Map (Text, Text) Int)
+           -> HashMap (NgramsTerm, NgramsTerm) Int
            -> IO Graph
 cooc2graph distance threshold myCooc = do
   printDebug "cooc2graph" distance
   let
-    (ti, _) = createIndices myCooc
-    myCooc' = toIndex ti myCooc
+    -- TODO remove below
+    theMatrix = Map.fromList $ HashMap.toList myCooc
+    (ti, _) = createIndices theMatrix
+    myCooc' = toIndex ti theMatrix
     matCooc = map2mat 0 (Map.size ti)
             $ Map.filterWithKey (\(a,b) _ -> a /= b) 
             $ Map.filter (> 1) myCooc'
@@ -87,7 +92,7 @@ cooc2graph distance threshold myCooc = do
                 $ bridgeness rivers partitions distanceMap
     confluence' = confluence (Map.keys bridgeness') 3 True False
 
-  pure $ data2graph (Map.toList ti) myCooc' bridgeness' confluence' partitions
+  pure $ data2graph (Map.toList $ Map.mapKeys unNgramsTerm ti) myCooc' bridgeness' confluence' partitions
 
 
 

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

@@ -14,34 +14,32 @@ Portability : POSIX
 module Gargantext.Core.Viz.Phylo.Main
   where
 
-
 import Data.GraphViz
-import qualified Data.ByteString as DB
-import qualified Data.List as List
-import qualified Data.Map  as Map
 import Data.Maybe
-import qualified Data.Text as Text
 import Data.Text (Text)
 import Debug.Trace (trace)
 import GHC.IO (FilePath)
-
 import Gargantext.API.Ngrams.Tools (getTermsWith)
-import Gargantext.Core.Types
-import Gargantext.Database.Action.Flow
-import Gargantext.Database.Admin.Types.Hyperdata
-import Gargantext.Database.Query.Table.Node(defaultList)
-import Gargantext.Database.Query.Table.NodeNode (selectDocs)
-import Gargantext.Database.Schema.Ngrams (NgramsType(..))
-import Gargantext.Prelude
+import Gargantext.API.Ngrams.Types
 import Gargantext.Core.Text.Context (TermList)
 import Gargantext.Core.Text.Terms.WithList
-
+import Gargantext.Core.Types
 import Gargantext.Core.Viz.Phylo hiding (Svg, Dot)
 import Gargantext.Core.Viz.Phylo.LevelMaker (toPhylo)
 import Gargantext.Core.Viz.Phylo.Tools
 import Gargantext.Core.Viz.Phylo.View.Export
 import Gargantext.Core.Viz.Phylo.View.ViewMaker    -- TODO Just Maker is fine
-
+import Gargantext.Database.Action.Flow
+import Gargantext.Database.Admin.Types.Hyperdata
+import Gargantext.Database.Query.Table.Node(defaultList)
+import Gargantext.Database.Query.Table.NodeNode (selectDocs)
+import Gargantext.Database.Schema.Ngrams (NgramsType(..))
+import Gargantext.Prelude
+import qualified Data.ByteString as DB
+import qualified Data.List as List
+import qualified Data.Map  as Map
+import qualified Data.Text as Text
+import qualified Data.HashMap.Strict as HashMap
 
 type MinSizeBranch = Int
 
@@ -51,7 +49,7 @@ flowPhylo :: FlowCmdM env err m
 flowPhylo cId = do
 
   list     <- defaultList cId
-  termList <- Map.toList <$> getTermsWith Text.words [list] NgramsTerms MapTerm
+  termList <- HashMap.toList <$> getTermsWith (Text.words . unNgramsTerm) [list] NgramsTerms MapTerm
 
   docs' <- catMaybes
         <$> map (\h -> (,) <$> _hd_publication_year h

src/Gargantext/Core/Viz/Types.hs

@@ -9,6 +9,8 @@ module Gargantext.Core.Viz.Types where
 
 import Data.Aeson.TH (deriveJSON)
 import Data.Swagger
+import Data.Vector (Vector)
+import qualified Data.Vector as V
 import Protolude
 import Test.QuickCheck (elements)
 import Test.QuickCheck.Arbitrary (Arbitrary, arbitrary)
@@ -23,8 +25,8 @@ data Chart = ChartHisto | ChartScatter | ChartPie
   deriving (Generic)
 
 -- TODO use UTCTime
-data Histo = Histo { histo_dates :: ![Text]
-                   , histo_count :: ![Int]
+data Histo = Histo { histo_dates :: !(Vector Text)
+                   , histo_count :: !(Vector Int)
                    }
   deriving (Show, Generic)
 
@@ -32,7 +34,7 @@ instance ToSchema Histo where
   declareNamedSchema = genericDeclareNamedSchema (unPrefixSwagger "histo_")
 instance Arbitrary Histo
   where
-    arbitrary = elements [ Histo ["2012"] [1]
-                         , Histo ["2013"] [1]
+    arbitrary = elements [ Histo (V.singleton "2012") (V.singleton 1)
+                         , Histo (V.singleton "2013") (V.singleton 1)
                          ]
 deriveJSON (unPrefix "histo_") ''Histo

src/Gargantext/Data/HashMap/Strict/Utils.hs

+module Gargantext.Data.HashMap.Strict.Utils where
+
+import Data.HashMap.Strict (HashMap)
+import Data.Hashable (Hashable)
+import Gargantext.Prelude
+import qualified Data.HashMap.Strict as HashMap
+
+------------------------------------------------------------------------
+unionsWith :: (Foldable f, Eq k, Hashable k) => (a->a->a) -> f (HashMap k a) -> HashMap k a
+unionsWith f = foldl' (HashMap.unionWith f) HashMap.empty
+
+------------------------------------------------------------------------
+-- | Partition the map according to some predicate. The first map contains all
+-- elements that satisfy the predicate, the second all elements that fail the
+-- predicate.
+partition :: (Ord k, Hashable k) => (a -> Bool) -> HashMap k a -> (HashMap k a, HashMap k a) 
+partition p m = (HashMap.filter p m, HashMap.filter (not . p) m)
+
+-- | Partition the map according to some predicate. The first map contains all
+-- elements that satisfy the predicate, the second all elements that fail the
+-- predicate.
+partitionWithKey :: (Ord a, Hashable k) => (k -> a -> Bool) -> HashMap k a -> (HashMap k a, HashMap k a)
+partitionWithKey p m = (HashMap.filterWithKey p m, HashMap.filterWithKey (\k -> not . p k) m)
+
+------------------------------------------------------------------------
+-- getKeyWithMaxValue :: Hashable k => HashMap k a -> Maybe k
+getKeysOrderedByValueMaxFirst :: (Ord k, Hashable k, Ord a) => HashMap k a -> [k]
+getKeysOrderedByValueMaxFirst m = go [] Nothing (HashMap.toList m)
+  where
+    go ks _        []           = ks 
+    go ks Nothing  ((k,v):rest) = go (k:ks) (Just v) rest
+    go ks (Just u) ((k,v):rest)
+        | v < u     = go ks     (Just u) rest
+        | v > u     = go [k]    (Just v) rest
+        | otherwise = go (k:ks) (Just v) rest
+

src/Gargantext/Database/Action/Flow/Pairing.hs

@@ -17,13 +17,14 @@ module Gargantext.Database.Action.Flow.Pairing
     where
 
 import Control.Lens (_Just, (^.))
-import Data.Map (Map, fromList, fromListWith)
+import Data.HashMap.Strict (HashMap)
+import qualified Data.HashMap.Strict as HM
 import Data.Maybe (catMaybes, fromMaybe)
 import Data.Set (Set)
-import Data.Text (Text)
 import Gargantext.API.Ngrams.Tools
+import Gargantext.API.Ngrams.Types (NgramsTerm(..))
 import Gargantext.API.Prelude (GargNoServer)
-import Gargantext.Core.Types (TableResult(..), Term)
+import Gargantext.Core.Types (TableResult(..))
 import Gargantext.Core.Types.Main
 import Gargantext.Database
 import Gargantext.Database.Action.Metrics.NgramsByNode (getNodesByNgramsOnlyUser)
@@ -39,11 +40,10 @@ import Gargantext.Database.Schema.Ngrams -- (NgramsType(..))
 import Gargantext.Database.Schema.Node
 import Gargantext.Prelude hiding (sum)
 import Opaleye
-import qualified Data.List as List
-import qualified Data.Map  as Map
-import qualified Data.Set  as Set
-import qualified Data.Text as DT
-
+import qualified Data.HashMap.Strict as HashMap
+import qualified Data.List           as List
+import qualified Data.Set            as Set
+import qualified Data.Text           as DT
 
 -- | isPairedWith
 -- All NodeAnnuaire paired with a Corpus of NodeId nId:
@@ -79,7 +79,7 @@ dataPairing :: AnnuaireId
              -> (CorpusId, ListId, NgramsType)
              -> (ContactName -> Projected)
              -> (DocAuthor   -> Projected)
-             -> GargNoServer (Map ContactId (Set DocId))
+             -> GargNoServer (HashMap ContactId (Set DocId))
 dataPairing aId (cId, lId, ngt) fc fa = do
   mc <- getNgramsContactId aId
   md <- getNgramsDocId cId lId ngt
@@ -87,14 +87,14 @@ dataPairing aId (cId, lId, ngt) fc fa = do
   printDebug "ngramsContactId" mc
   printDebug "ngramsDocId"     md
   let
-    from = projectionFrom (Set.fromList $ Map.keys mc) fc
-    to   = projectionTo   (Set.fromList $ Map.keys md) fa
+    from = projectionFrom (Set.fromList $ HM.keys mc) fc
+    to   = projectionTo   (Set.fromList $ HM.keys md) fa
 
   pure $ fusion mc $ align from to md
 
 
 
-prepareInsert :: Map ContactId (Set DocId) -> [NodeNode]
+prepareInsert :: HashMap ContactId (Set DocId) -> [NodeNode]
 prepareInsert m =  map (\(n1,n2) -> NodeNode n1 n2 Nothing Nothing)
                 $ List.concat
                 $ map (\(contactId, setDocIds)
@@ -102,21 +102,21 @@ prepareInsert m =  map (\(n1,n2) -> NodeNode n1 n2 Nothing Nothing)
                                  -> (contactId, setDocId)
                                ) $ Set.toList setDocIds
                        )
-                $ Map.toList m
+                $ HM.toList m
 
 ------------------------------------------------------------------------
-type ContactName = Text
-type DocAuthor   = Text
-type Projected   = Text
+type ContactName = NgramsTerm
+type DocAuthor   = NgramsTerm
+type Projected   = NgramsTerm
 
-projectionFrom :: Set ContactName -> (ContactName -> Projected) -> Map ContactName Projected
-projectionFrom ss f = fromList $ map (\s -> (s, f s)) (Set.toList ss)
+projectionFrom :: Set ContactName -> (ContactName -> Projected) -> HashMap ContactName Projected
+projectionFrom ss f = HM.fromList $ map (\s -> (s, f s)) (Set.toList ss)  -- use HS.toMap
 
-projectionTo :: Set DocAuthor -> (DocAuthor -> Projected) -> Map Projected (Set DocAuthor)
-projectionTo ss f = fromListWith (<>) $ map (\s -> (f s, Set.singleton s)) (Set.toList ss)
+projectionTo :: Set DocAuthor -> (DocAuthor -> Projected) -> HashMap Projected (Set DocAuthor)
+projectionTo ss f = HM.fromListWith (<>) $ map (\s -> (f s, Set.singleton s)) (Set.toList ss)  -- use HS.toMap
 ------------------------------------------------------------------------
-takeName :: Term -> Term
-takeName texte = DT.toLower texte'
+takeName :: NgramsTerm -> NgramsTerm
+takeName (NgramsTerm texte) = NgramsTerm $ DT.toLower texte'
   where
     texte' = maybe texte (\x -> if DT.length x > 3 then x else texte)
                            (lastName' texte)
@@ -124,51 +124,51 @@ takeName texte = DT.toLower texte'
 
 
 ------------------------------------------------------------------------
-align :: Map ContactName Projected
-      -> Map Projected (Set DocAuthor)
-      -> Map DocAuthor (Set DocId)
-      -> Map ContactName (Set DocId)
-align mc ma md = fromListWith (<>)
+align :: HashMap ContactName Projected
+      -> HashMap Projected (Set DocAuthor)
+      -> HashMap DocAuthor (Set DocId)
+      -> HashMap ContactName (Set DocId)
+align mc ma md = HM.fromListWith (<>)
                $ map (\c -> (c, getProjection md $ testProjection c mc ma))
-               $ Map.keys mc
+               $ HM.keys mc
   where
-    getProjection :: Map DocAuthor (Set DocId) -> Set DocAuthor -> Set DocId
+    getProjection :: HashMap DocAuthor (Set DocId) -> Set DocAuthor -> Set DocId
     getProjection ma' sa' =
       if Set.null sa'
          then Set.empty
          else Set.unions $ sets ma' sa'
            where
              sets ma'' sa'' = Set.map (\s -> lookup s ma'') sa''
-             lookup s' ma''= fromMaybe Set.empty (Map.lookup s' ma'')
+             lookup s' ma''= fromMaybe Set.empty (HM.lookup s' ma'')
 
     testProjection :: ContactName
-                   -> Map ContactName Projected
-                   -> Map Projected (Set DocAuthor)
+                   -> HashMap ContactName Projected
+                   -> HashMap Projected (Set DocAuthor)
                    -> Set DocAuthor
-    testProjection cn' mc' ma' = case Map.lookup cn' mc' of
+    testProjection cn' mc' ma' = case HM.lookup cn' mc' of
       Nothing -> Set.empty
-      Just  c -> case Map.lookup c ma' of
+      Just  c -> case HM.lookup c ma' of
         Nothing -> Set.empty
         Just  a -> a
 
-fusion :: Map ContactName (Set ContactId)
-       -> Map ContactName (Set DocId)
-       -> Map ContactId   (Set DocId)
-fusion mc md = Map.fromListWith (<>)
+fusion :: HashMap ContactName (Set ContactId)
+       -> HashMap ContactName (Set DocId)
+       -> HashMap ContactId   (Set DocId)
+fusion mc md = HM.fromListWith (<>)
              $ catMaybes
-             $ [ (,) <$> Just cId <*> Map.lookup cn md
-                      | (cn, setContactId) <- Map.toList mc
+             $ [ (,) <$> Just cId <*> HM.lookup cn md
+                      | (cn, setContactId) <- HM.toList mc
                       , cId <- Set.toList setContactId
                ]
 ------------------------------------------------------------------------
 
 getNgramsContactId :: AnnuaireId
-                   -> Cmd err (Map ContactName (Set NodeId))
+                   -> Cmd err (HashMap ContactName (Set NodeId))
 getNgramsContactId aId = do
   contacts <- getAllContacts aId
-  pure $ fromListWith (<>)
+  pure $ HM.fromListWith (<>)
        $ catMaybes
-       $ map (\contact -> (,) <$> contact^.(node_hyperdata . hc_who . _Just . cw_lastName)
+       $ map (\contact -> (,) <$> (NgramsTerm <$> contact^.(node_hyperdata . hc_who . _Just . cw_lastName))
                               <*> Just ( Set.singleton (contact^.node_id))
               ) (tr_docs contacts)
 
@@ -176,11 +176,11 @@ getNgramsContactId aId = do
 getNgramsDocId :: CorpusId
                 -> ListId
                 -> NgramsType
-                -> GargNoServer (Map DocAuthor (Set NodeId))
+                -> GargNoServer (HashMap DocAuthor (Set NodeId))
 getNgramsDocId cId lId nt = do
   repo <- getRepo
   lIds <- selectNodesWithUsername NodeList userMaster
   let ngs = filterListWithRoot MapTerm $ mapTermListRoot [lId] nt repo
 
   groupNodesByNgrams ngs
-    <$> getNodesByNgramsOnlyUser cId (lIds <> [lId]) nt (Map.keys ngs)
+    <$> getNodesByNgramsOnlyUser cId (lIds <> [lId]) nt (HashMap.keys ngs)

src/Gargantext/Database/Action/Metrics.hs

@@ -10,17 +10,14 @@ Portability : POSIX
 Node API
 -}
 
-
-
 module Gargantext.Database.Action.Metrics
   where
 
-import Data.Map (Map)
-import qualified Data.Map    as Map
-import Data.Text (Text)
-
-import Gargantext.API.Ngrams.Types (TabType(..), ngramsTypeFromTabType)
+import Data.HashMap.Strict (HashMap)
+import Data.Vector (Vector)
 import Gargantext.API.Ngrams.Tools (filterListWithRoot, groupNodesByNgrams, Diagonal(..), getCoocByNgrams, mapTermListRoot, RootTerm, getRepo)
+import Gargantext.API.Ngrams.Types (TabType(..), ngramsTypeFromTabType, NgramsTerm)
+import Gargantext.Core.Text.Metrics (scored, Scored(..), {-localMetrics, toScored-})
 import Gargantext.Core.Types (ListType(..), Limit, NodeType(..))
 import Gargantext.Database.Action.Flow.Types (FlowCmdM)
 import Gargantext.Database.Action.Metrics.NgramsByNode (getNodesByNgramsOnlyUser{-, getTficfWith-})
@@ -29,21 +26,22 @@ import Gargantext.Database.Admin.Types.Node (ListId, CorpusId)
 import Gargantext.Database.Query.Table.Node (defaultList)
 import Gargantext.Database.Query.Table.Node.Select
 import Gargantext.Prelude
-import Gargantext.Core.Text.Metrics (scored, Scored(..), {-localMetrics, toScored-})
+import qualified Data.HashMap.Strict as HM
 
 getMetrics :: FlowCmdM env err m
             => CorpusId -> Maybe ListId -> TabType -> Maybe Limit
-            -> m (Map Text (ListType, Maybe Text), [Scored Text])
+            -> m (HashMap NgramsTerm (ListType, Maybe NgramsTerm), Vector (Scored NgramsTerm))
 getMetrics cId maybeListId tabType maybeLimit = do
   (ngs, _, myCooc) <- getNgramsCooc cId maybeListId tabType maybeLimit
+  -- TODO HashMap
   pure (ngs, scored myCooc)
 
 
 getNgramsCooc :: (FlowCmdM env err m)
             => CorpusId -> Maybe ListId -> TabType -> Maybe Limit
-            -> m ( Map Text (ListType, Maybe Text)
-                 , Map Text (Maybe RootTerm)
-                 , Map (Text, Text) Int
+            -> m ( HashMap NgramsTerm (ListType, Maybe NgramsTerm)
+                 , HashMap NgramsTerm (Maybe RootTerm)
+                 , HashMap (NgramsTerm, NgramsTerm) Int
                  )
 getNgramsCooc cId maybeListId tabType maybeLimit = do
   (ngs', ngs) <- getNgrams cId maybeListId tabType
@@ -55,17 +53,19 @@ getNgramsCooc cId maybeListId tabType maybeLimit = do
   lId  <- defaultList cId
   lIds <- selectNodesWithUsername NodeList userMaster
 
-  myCooc <- Map.filter (>1) <$> getCoocByNgrams (Diagonal True)
-                            <$> groupNodesByNgrams ngs
-                            <$> getNodesByNgramsOnlyUser cId (lIds <> [lId]) (ngramsTypeFromTabType tabType)
-                                                             (take' maybeLimit $ Map.keys ngs)
+  myCooc <- HM.filter (>1) <$> getCoocByNgrams (Diagonal True)
+                           <$> groupNodesByNgrams ngs
+                           <$> getNodesByNgramsOnlyUser cId (lIds <> [lId]) (ngramsTypeFromTabType tabType)
+                                                            (take' maybeLimit $ HM.keys ngs)
   pure $ (ngs', ngs, myCooc)
 
 
 
 getNgrams :: (FlowCmdM env err m)
             => CorpusId -> Maybe ListId -> TabType
-            -> m (Map Text (ListType, Maybe Text), Map Text (Maybe RootTerm))
+            -> m ( HashMap NgramsTerm (ListType, Maybe NgramsTerm)
+                 , HashMap NgramsTerm (Maybe RootTerm)
+                 )
 getNgrams cId maybeListId tabType = do
 
   lId <- case maybeListId of
@@ -73,7 +73,7 @@ getNgrams cId maybeListId tabType = do
     Just lId' -> pure lId'
 
   lists <- mapTermListRoot [lId] (ngramsTypeFromTabType tabType) <$> getRepo
-  let maybeSyn = Map.unions $ map (\t -> filterListWithRoot t lists)
+  let maybeSyn = HM.unions $ map (\t -> filterListWithRoot t lists)
                              [MapTerm, StopTerm, CandidateTerm]
   pure (lists, maybeSyn)
 

src/Gargantext/Database/Action/Metrics/Lists.hs

@@ -19,17 +19,16 @@ Portability : POSIX
 module Gargantext.Database.Action.Metrics.Lists
   where
 
-import Prelude hiding (null, id, map, sum)
-import qualified Data.Map as Map
-import qualified Data.Vector as Vec
-
-import qualified Gargantext.Database.Action.Metrics as Metrics
 import Gargantext.API.Ngrams.Types (TabType(..))
+import Gargantext.Core.Text.Metrics (Scored(..))
 import Gargantext.Core.Types -- (NodePoly(..), NodeCorpus, ListId)
 import Gargantext.Database.Action.Flow.Types (FlowCmdM)
 import Gargantext.Prelude hiding (sum, head)
-import Gargantext.Core.Text.Metrics (Scored(..))
-
+import Prelude hiding (null, id, map, sum)
+import qualified Data.HashMap.Strict as HashMap
+import qualified Data.Map as Map
+import qualified Data.Vector as Vec
+import qualified Gargantext.Database.Action.Metrics as Metrics
 {-
 trainModel :: FlowCmdM env ServantErr m
              => Username -> m Score
@@ -50,11 +49,11 @@ getMetrics' cId maybeListId tabType maybeLimit = do
 
   let
     metrics      = map (\(Scored t s1 s2) -> (listType t ngs', [Vec.fromList [s1,s2]])) scores
-    listType t m = maybe (panic errorMsg) fst $ Map.lookup t m
+    listType t m = maybe (panic errorMsg) fst $ HashMap.lookup t m
     errorMsg     = "API.Node.metrics: key absent"
   
   {-
   _ <- Learn.grid 100 110 metrics' metrics'
   --}
-  pure $ Map.fromListWith (<>) metrics
+  pure $ Map.fromListWith (<>) $ Vec.toList metrics
 

src/Gargantext/Database/Action/Metrics/TFICF.hs

@@ -16,40 +16,37 @@ module Gargantext.Database.Action.Metrics.TFICF
 
 -- import Debug.Trace (trace)
 -- import Gargantext.Core (Lang(..))
-import Data.Map.Strict (Map, toList, fromList)
+import Data.HashMap.Strict (HashMap)
+import qualified Data.HashMap.Strict as HM
 import Data.Maybe (fromMaybe)
-import Data.Text (Text)
 import Gargantext.Core.Text.Metrics.TFICF
 import Gargantext.Database.Action.Metrics.NgramsByNode (getNodesByNgramsUser, getOccByNgramsOnlyFast)
 import Gargantext.Database.Admin.Types.Node -- (ListId, CorpusId, NodeId)
 import Gargantext.Database.Prelude (Cmd)
 import Gargantext.Database.Query.Table.NodeNode (selectCountDocs)
 import Gargantext.Database.Schema.Ngrams (NgramsType(..))
+import Gargantext.API.Ngrams.Types
 import Gargantext.Prelude
-import qualified Data.Map.Strict as Map
 import qualified Data.Set as Set
 
 getTficf :: UserCorpusId
          -> MasterCorpusId
          -> NgramsType
-         -> Cmd err (Map Text Double)
+         -> Cmd err (HashMap NgramsTerm Double)
 getTficf cId mId nt = do
-  mapTextDoubleLocal <- Map.filter (> 1)
-     <$> Map.map (fromIntegral . Set.size)
+  mapTextDoubleLocal <- HM.filter (> 1)
+     <$> HM.map (fromIntegral . Set.size)
      <$> getNodesByNgramsUser cId nt
 
-  mapTextDoubleGlobal <- Map.map fromIntegral
-                     <$> getOccByNgramsOnlyFast mId nt (Map.keys mapTextDoubleLocal)
+  mapTextDoubleGlobal <- HM.map fromIntegral
+                     <$> getOccByNgramsOnlyFast mId nt (HM.keys mapTextDoubleLocal)
 
   countLocal  <- selectCountDocs cId
   countGlobal <- selectCountDocs mId
 
-  pure $ fromList [ ( t
-                    , tficf (TficfInfra (Count n                                               )
-                                        (Total $ fromIntegral countLocal ))
-                            (TficfSupra (Count $ fromMaybe 0 $ Map.lookup t mapTextDoubleGlobal)
-                                        (Total $ fromIntegral countGlobal))
-                    )
-                  | (t, n) <- toList mapTextDoubleLocal
-                  ]
-
+  pure $ HM.mapWithKey (\t n ->
+      tficf (TficfInfra (Count n                                               )
+                        (Total $ fromIntegral countLocal))
+            (TficfSupra (Count $ fromMaybe 0 $ HM.lookup t mapTextDoubleGlobal)
+                        (Total $ fromIntegral countGlobal))
+    ) mapTextDoubleLocal

src/Gargantext/Database/Admin/Types/Hyperdata/List.hs

@@ -21,8 +21,10 @@ Portability : POSIX
 module Gargantext.Database.Admin.Types.Hyperdata.List
   where
 
-import Data.Map (Map)
-import qualified Data.Map as Map
+import Data.Vector (Vector)
+--import qualified Data.Vector as V
+import Data.HashMap.Strict (HashMap)
+import qualified Data.HashMap.Strict as HM
 import Control.Applicative
 
 import Gargantext.Prelude
@@ -34,11 +36,11 @@ import Gargantext.Database.Admin.Types.Metrics (ChartMetrics(..), Metrics)
 
 ------------------------------------------------------------------------
 data HyperdataList =
-  HyperdataList { _hl_chart   :: !(Map TabType (ChartMetrics Histo))
+  HyperdataList { _hl_chart   :: !(HashMap TabType (ChartMetrics Histo))
                 , _hl_list    :: !(Maybe Text)
-                , _hl_pie     :: !(Map TabType (ChartMetrics Histo))
-                , _hl_scatter :: !(Map TabType Metrics)
-                , _hl_tree    :: !(Map TabType (ChartMetrics [NgramsTree]))
+                , _hl_pie     :: !(HashMap TabType (ChartMetrics Histo))
+                , _hl_scatter :: !(HashMap TabType Metrics)
+                , _hl_tree    :: !(HashMap TabType (ChartMetrics (Vector NgramsTree)))
                 } deriving (Show, Generic)
   -- HyperdataList { _hl_chart   :: !(Maybe (ChartMetrics Histo))
   --               , _hl_list    :: !(Maybe Text)
@@ -49,11 +51,11 @@ data HyperdataList =
 
 defaultHyperdataList :: HyperdataList
 defaultHyperdataList =
-  HyperdataList { _hl_chart   = Map.empty
+  HyperdataList { _hl_chart   = HM.empty
                 , _hl_list    = Nothing
-                , _hl_pie     = Map.empty
-                , _hl_scatter = Map.empty
-                , _hl_tree    = Map.empty
+                , _hl_pie     = HM.empty
+                , _hl_scatter = HM.empty
+                , _hl_tree    = HM.empty
                 }
 
 ------------------------------------------------------------------------

src/Gargantext/Database/Admin/Types/Metrics.hs

@@ -5,6 +5,8 @@ module Gargantext.Database.Admin.Types.Metrics where
 
 import Data.Aeson.TH (deriveJSON)
 import Data.Swagger
+import Data.Vector (Vector)
+import qualified Data.Vector as V
 import Protolude
 import Test.QuickCheck.Arbitrary
 
@@ -13,15 +15,15 @@ import Gargantext.Core.Utils.Prefix (unPrefix, unPrefixSwagger, wellNamedSchema)
 
 ----------------------------------------------------------------------------
 
-data Metrics = Metrics
-  { metrics_data :: [Metric]}
+newtype Metrics = Metrics
+  { metrics_data :: Vector Metric}
   deriving (Generic, Show)
 
 instance ToSchema Metrics where
   declareNamedSchema = genericDeclareNamedSchema (unPrefixSwagger "metrics_")
 instance Arbitrary Metrics
   where
-    arbitrary = Metrics <$> arbitrary
+    arbitrary = (Metrics . V.fromList) <$> arbitrary
 
 data Metric = Metric
   { m_label :: !Text
@@ -43,7 +45,7 @@ deriveJSON (unPrefix "metrics_") ''Metrics
 deriveJSON (unPrefix "m_") ''Metric
 
 
-data ChartMetrics a = ChartMetrics { chartMetrics_data :: a }
+newtype ChartMetrics a = ChartMetrics { chartMetrics_data :: a }
   deriving (Generic, Show)
 
 instance (Typeable a, ToSchema a) => ToSchema (ChartMetrics a) where

src/Gargantext/Database/Admin/Types/Node.hs

@@ -24,6 +24,7 @@ import Control.Monad (mzero)
 import Data.Aeson
 import Data.Aeson.TH (deriveJSON)
 import Data.Either
+import Data.Hashable (Hashable)
 import Data.Swagger
 import Data.Text (Text, unpack)
 import Data.Time (UTCTime)
@@ -130,7 +131,7 @@ pgNodeId = O.pgInt4 . id2int
 
 ------------------------------------------------------------------------
 newtype NodeId = NodeId Int
-  deriving (Show, Read, Generic, Num, Eq, Ord, Enum, ToJSONKey, FromJSONKey, ToJSON, FromJSON)
+  deriving (Show, Read, Generic, Num, Eq, Ord, Enum, ToJSONKey, FromJSONKey, ToJSON, FromJSON, Hashable)
 
 unNodeId :: NodeId -> Int
 unNodeId (NodeId n) = n

src/Gargantext/Database/Schema/Ngrams.hs

@@ -19,6 +19,7 @@ Ngrams connection to the Database.
 module Gargantext.Database.Schema.Ngrams
   where
 
+import Data.Hashable (Hashable)
 import Codec.Serialise (Serialise())
 import Control.Lens (over)
 import Control.Monad (mzero)
@@ -81,6 +82,7 @@ data NgramsType = Authors | Institutes | Sources | NgramsTerms
   deriving (Eq, Show, Read, Ord, Enum, Bounded, Generic)
 
 instance Serialise NgramsType
+instance Hashable  NgramsType
 
 ngramsTypes :: [NgramsType]
 ngramsTypes = [minBound..]
@@ -153,6 +155,7 @@ text2ngrams txt = UnsafeNgrams txt' $ length $ splitOn " " txt'
   where
     txt' = strip txt
 
+
 -------------------------------------------------------------------------
 -- | TODO put it in Gargantext.Core.Text.Ngrams
 -- Named entity are typed ngrams of Terms Ngrams

src/Gargantext/Prelude/Crypto/Hash.hs

@@ -45,6 +45,7 @@ instance {-# OVERLAPPING #-} IsHashable String where
 instance IsHashable Text where
   hash = hash . Text.unpack
 
+
 instance IsHashable (Set Hash) where
   hash = hash . foldl (<>) "" . Set.toList
 

stack.yaml

-resolver: lts-16.14
+resolver: lts-16.26
 flags: {}
 extra-package-dbs: []
 packages:
@@ -10,7 +10,7 @@ packages:
 
 docker:
   enable: false
-  repo: 'fpco/stack-build:lts-14.27-garg'
+  repo: 'fpco/stack-build:lts-16.26-garg'
   run-args:
     - '--publish=8008:8008'
 
@@ -21,47 +21,57 @@ nix:
 
 allow-newer: true
 extra-deps:
+
+  # Data Mining Libs
 - git: https://github.com/delanoe/data-time-segment.git
   commit: 10a416b9f6c443866b36479c3441ebb3bcdeb7ef
 - git: https://gitlab.iscpif.fr/gargantext/hlcm.git
   commit: 6f0595d2421005837d59151a8b26eee83ebb67b5
-- git: https://github.com/delanoe/servant-static-th.git
-  commit: 8cb8aaf2962ad44d319fcea48442e4397b3c49e8
 - git: https://github.com/delanoe/hstatistics.git
   commit: 90eef7604bb230644c2246eccd094d7bfefcb135
 - git: https://github.com/paulrzcz/HSvm.git
   commit: 3fe28b683aba5ddf05e3b5f8eced0bd05c5a29f9
+
+  # API libs
+- git: https://github.com/delanoe/servant-static-th.git
+  commit: 8cb8aaf2962ad44d319fcea48442e4397b3c49e8
+
+  # Databases libs
+- git: https://github.com/delanoe/haskell-opaleye.git  #- opaleye-0.6.7002.0
+  commit: 63ee65d974e9d20eaaf17a2e83652175988cbb79
+- git: https://github.com/delanoe/hsparql.git
+  commit: 308c74b71a1abb0a91546fa57d353131248e3a7f
 - git: https://github.com/robstewart57/rdf4h.git
   commit: 4fd2edf30c141600ffad6d730cc4c1c08a6dbce4
-    #
-    # External API connectin to get data
+
+  # External Data API connectors
 - git: https://gitlab.iscpif.fr/gargantext/crawlers/pubmed.git
   commit: a9d8e08a7ef82f90e29dfaced4071704a3163394
 - git: https://gitlab.iscpif.fr/gargantext/crawlers/istex.git
   commit: daeae80365250c4bd539f0a65e271f9aa37f731f
 - git: https://gitlab.iscpif.fr/gargantext/crawlers/hal.git
-  commit: 95e8f01a5d3b404a14a7fc664996569a6fb41ec4
+  commit: 020f5f9b308f5c23c925aedf5fb11f8b4728fb19
 - git: https://gitlab.iscpif.fr/gargantext/crawlers/isidore.git
   commit: 3db385e767d2100d8abe900833c6e7de3ac55e1b
-    #
-- git: https://gitlab.com/npouillard/patches-class.git  
-  commit: 4712bfb055888fae63cd2e88431972375f979b94
 
+  # NP libs
   #- git: https://github.com/np/servant-job.git # waiting for PR
 - git: https://github.com/delanoe/servant-job.git
   commit: a9d8ec247b60906ae0ad76ea017cacd6ff36a7a1
-- git: https://github.com/np/patches-map
-  commit: d42c37de5046ba22abcb5e21c121d1072126f3cc
-- git: https://github.com/delanoe/haskell-opaleye.git  #- opaleye-0.6.7002.0
-  commit: 63ee65d974e9d20eaaf17a2e83652175988cbb79
-- git: https://github.com/delanoe/hsparql.git
-  commit: 308c74b71a1abb0a91546fa57d353131248e3a7f
-- git: https://gitlab.iscpif.fr/gargantext/clustering-louvain.git
-  commit: 7d74f96dfea8e51fbab1793cc0429b2fe741f73d
+  #- git: https://github.com/np/patches-map
+- git: https://github.com/delanoe/patches-map
+  commit: 76cae88f367976ff091e661ee69a5c3126b94694
+  #- git: https://gitlab.com/npouillard/patches-class.git  
+- git: https://gitlab.iscpif.fr/gargantext/patches-class.git
+  commit: d3e971d4e78d1dfcc853f2fb86bde1995faf22ae
 
+  # Graph libs
 - git: https://github.com/kaizhang/haskell-igraph.git
   commit: 34553acc4ebdcae7065311dcefb426e0fd58c5a0
+- git: https://gitlab.iscpif.fr/gargantext/clustering-louvain.git
+  commit: 7d74f96dfea8e51fbab1793cc0429b2fe741f73d
 
+  # Others dependencies (with stack resolver)
 - KMP-0.2.0.0@sha256:6dfbac03ef00ebd9347234732cb86a40f62ab5a80c0cc6bedb8eb51766f7df28,2562
 - Unique-0.4.7.7@sha256:2269d3528271e25d34542e7c24a4e541e27ec33460e1ea00845da95b82eec6fa,2777
 - accelerate-1.2.0.1@sha256:bb1928efe602545df4043692916ed427c959110cbd678d03c3f9c3be25d1ae88,20112