{-| Module : Gargantext.Core.Viz.Graph Description : Copyright : (c) CNRS, 2017-Present License : AGPL + CECILL v3 Maintainer : team@gargantext.org Stability : experimental Portability : POSIX -} {-# LANGUAGE BangPatterns #-} {-# LANGUAGE OverloadedLists #-} -- allows to write Map and HashMap as lists {-# LANGUAGE TypeOperators #-} module Gargantext.Core.Viz.Graph.API where import Control.Lens (set, (^.), _Just, (^?), at) import Data.Aeson import Data.Maybe (fromMaybe) import Data.Swagger import Data.Text hiding (head) import Debug.Trace (trace) import GHC.Generics (Generic) import Gargantext.API.Admin.EnvTypes (GargJob(..), Env) import Gargantext.API.Admin.Orchestrator.Types import Gargantext.API.Ngrams.Tools import Gargantext.API.Prelude import Gargantext.Core.Methods.Similarities (Similarity(..), GraphMetric(..), withMetric) import Gargantext.Core.NodeStory import Gargantext.Core.Types.Main import Gargantext.Core.Viz.Graph.GEXF () import Gargantext.Core.Viz.Graph.Tools -- (cooc2graph) import Gargantext.Core.Viz.Graph.Types import Gargantext.Database.Action.Metrics.NgramsByContext (getContextsByNgramsOnlyUser) import Gargantext.Database.Action.Flow.Types (FlowCmdM) 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.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.Node import Gargantext.Database.Schema.Ngrams import Gargantext.Prelude import Gargantext.Utils.Jobs (serveJobsAPI) import Servant import Servant.Job.Async (AsyncJobsAPI) 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. type GraphAPI = Get '[JSON] HyperdataGraphAPI :<|> "async" :> GraphAsyncAPI :<|> "clone" :> ReqBody '[JSON] HyperdataGraphAPI :> Post '[JSON] NodeId :<|> "gexf" :> Get '[XML] (Headers '[Servant.Header "Content-Disposition" Text] Graph) :<|> "versions" :> GraphVersionsAPI data GraphVersions = GraphVersions { gv_graph :: Maybe Int , gv_repo :: Int } deriving (Show, Generic) instance FromJSON GraphVersions instance ToJSON GraphVersions instance ToSchema GraphVersions graphAPI :: UserId -> NodeId -> ServerT GraphAPI (GargM Env GargError) graphAPI u n = getGraph u n :<|> graphAsync u n :<|> graphClone u n :<|> getGraphGexf u n :<|> graphVersionsAPI u n ------------------------------------------------------------------------ --getGraph :: UserId -> NodeId -> GargServer HyperdataGraphAPI getGraph :: FlowCmdM env err m => UserId -> NodeId -> m HyperdataGraphAPI getGraph _uId nId = do nodeGraph <- getNodeWith nId (Proxy :: Proxy HyperdataGraph) let graph = nodeGraph ^. node_hyperdata . hyperdataGraph camera = nodeGraph ^. node_hyperdata . hyperdataCamera mcId <- getClosestParentIdByType nId NodeCorpus let cId = maybe (panic "[G.V.G.API] Node has no parent") identity mcId -- printDebug "[getGraph] getting list for cId" cId listId <- defaultList cId repo <- getRepo [listId] -- TODO Similarity in Graph params case graph of Nothing -> do let defaultMetric = Order1 let defaultPartitionMethod = Spinglass let defaultEdgesStrength = Strong let defaultBridgenessMethod = BridgenessMethod_Basic graph' <- computeGraph cId defaultPartitionMethod defaultBridgenessMethod (withMetric defaultMetric) defaultEdgesStrength (NgramsTerms, NgramsTerms) repo mt <- defaultGraphMetadata cId "Title" repo defaultMetric defaultEdgesStrength let graph'' = set graph_metadata (Just mt) graph' hg = HyperdataGraphAPI graph'' camera -- _ <- updateHyperdata nId hg _ <- updateHyperdata nId (HyperdataGraph (Just graph'') camera) pure $ trace "[G.V.G.API] Graph empty, computing" hg Just graph' -> pure $ trace "[G.V.G.API] Graph exists, returning" $ HyperdataGraphAPI graph' camera --recomputeGraph :: UserId -> NodeId -> Maybe GraphMetric -> GargNoServer Graph recomputeGraph :: FlowCmdM env err m => UserId -> NodeId -> PartitionMethod -> BridgenessMethod -> Maybe GraphMetric -> Maybe Strength -> NgramsType -> NgramsType -> Bool -> m Graph recomputeGraph _uId nId partitionMethod bridgeMethod maybeSimilarity maybeStrength nt1 nt2 force = do nodeGraph <- getNodeWith nId (Proxy :: Proxy HyperdataGraph) let graph = nodeGraph ^. node_hyperdata . hyperdataGraph camera = nodeGraph ^. node_hyperdata . hyperdataCamera graphMetadata = graph ^? _Just . graph_metadata . _Just listVersion = graph ^? _Just . graph_metadata . _Just . gm_list . lfg_version graphMetric = case maybeSimilarity of Nothing -> graph ^? _Just . graph_metadata . _Just . gm_metric Just _ -> maybeSimilarity similarity = case graphMetric of Nothing -> withMetric Order1 Just m -> withMetric m strength = case maybeStrength of Nothing -> case graph ^? _Just . graph_metadata . _Just . gm_edgesStrength of Nothing -> Strong Just mr -> fromMaybe Strong mr Just r -> r mcId <- getClosestParentIdByType nId NodeCorpus let cId = maybe (panic "[G.V.G.API] Node has no parent") identity mcId listId <- defaultList cId repo <- getRepo [listId] let v = repo ^. unNodeStory . at listId . _Just . a_version let computeG mt = do !g <- computeGraph cId partitionMethod bridgeMethod similarity strength (nt1,nt2) repo let g' = set graph_metadata mt g _nentries <- updateHyperdata nId (HyperdataGraph (Just g') camera) pure g' case graph of Nothing -> do mt <- defaultGraphMetadata cId "Title" repo (fromMaybe Order1 maybeSimilarity) strength g <- computeG $ Just mt pure $ trace "[G.V.G.API.recomputeGraph] Graph empty, computed" g Just graph' -> if (listVersion == Just v) && (not force) then pure graph' else do g <- computeG graphMetadata pure $ trace "[G.V.G.API] Graph exists, recomputing" g -- TODO remove repo computeGraph :: FlowCmdM env err m => CorpusId -> PartitionMethod -> BridgenessMethod -> Similarity -> Strength -> (NgramsType, NgramsType) -> NodeListStory -> m Graph computeGraph corpusId partitionMethod bridgeMethod similarity strength (nt1,nt2) repo = do -- Getting the Node parameters lId <- defaultList corpusId lIds <- selectNodesWithUsername NodeList userMaster -- Getting the Ngrams to compute with and grouping it according to the lists let groupedContextsByNgrams nt corpusId' (lists_master, lists_user) = do let ngs = filterListWithRoot [MapTerm] $ mapTermListRoot lists_user nt repo groupNodesByNgrams ngs <$> getContextsByNgramsOnlyUser corpusId' (lists_user <> lists_master) nt (HashMap.keys ngs) -- Optim if nt1 == nt2 : do not compute twice (m1,m2) <- do m1 <- groupedContextsByNgrams nt1 corpusId (lIds, [lId]) if nt1 == nt2 then pure (m1,m1) else do m2 <- groupedContextsByNgrams nt2 corpusId (lIds, [lId]) pure (m1,m2) -- Removing the hapax (ngrams with 1 cooc) let !myCooc = {- HashMap.filter (>0) $ -} getCoocByNgrams'' (Diagonal True) (identity, identity) (m1,m2) -- TODO MultiPartite Here liftBase $ cooc2graphWith partitionMethod bridgeMethod (MultiPartite (Partite (HashMap.keysSet m1) nt1) (Partite (HashMap.keysSet m2) nt2) ) similarity 0 strength myCooc defaultGraphMetadata :: HasNodeError err => CorpusId -> Text -> NodeListStory -> GraphMetric -> Strength -> Cmd err GraphMetadata defaultGraphMetadata cId t repo gm str = do lId <- defaultList cId pure $ GraphMetadata { _gm_title = t , _gm_metric = gm , _gm_edgesStrength = Just str , _gm_corpusId = [cId] , _gm_legend = [ LegendField 1 "#FFF" "Cluster1" , LegendField 2 "#FFF" "Cluster2" , LegendField 3 "#FFF" "Cluster3" , LegendField 4 "#FFF" "Cluster4" ] , _gm_list = ListForGraph lId (repo ^. unNodeStory . at lId . _Just . a_version) , _gm_startForceAtlas = True } -- (map (\n -> LegendField n "#FFFFFF" (pack $ show n)) [1..10]) ------------------------------------------------------------ type GraphAsyncAPI = Summary "Recompute graph" :> "recompute" :> AsyncJobsAPI JobLog () JobLog graphAsync :: UserId -> NodeId -> ServerT GraphAsyncAPI (GargM Env GargError) graphAsync u n = serveJobsAPI RecomputeGraphJob $ \_ log' -> graphRecompute u n (liftBase . log') --graphRecompute :: UserId -- -> NodeId -- -> (JobLog -> GargNoServer ()) -- -> GargNoServer JobLog -- TODO get Graph Metadata to recompute graphRecompute :: FlowCmdM env err m => UserId -> NodeId -> (JobLog -> m ()) -> m JobLog graphRecompute u n logStatus = do logStatus JobLog { _scst_succeeded = Just 0 , _scst_failed = Just 0 , _scst_remaining = Just 1 , _scst_events = Just [] } _g <- recomputeGraph u n Spinglass BridgenessMethod_Basic Nothing Nothing NgramsTerms NgramsTerms False pure JobLog { _scst_succeeded = Just 1 , _scst_failed = Just 0 , _scst_remaining = Just 0 , _scst_events = Just [] } ------------------------------------------------------------ type GraphVersionsAPI = Summary "Graph versions" :> Get '[JSON] GraphVersions :<|> Summary "Recompute graph version" :> Post '[JSON] Graph graphVersionsAPI :: UserId -> NodeId -> GargServer GraphVersionsAPI graphVersionsAPI u n = graphVersions 0 n :<|> recomputeVersions u n graphVersions :: Int -> NodeId -> GargNoServer GraphVersions graphVersions n nId = do nodeGraph <- getNodeWith nId (Proxy :: Proxy HyperdataGraph) let graph = nodeGraph ^. node_hyperdata . hyperdataGraph listVersion = graph ^? _Just . graph_metadata . _Just . gm_list . lfg_version mcId <- getClosestParentIdByType nId NodeCorpus let cId = maybe (panic "[G.V.G.API] Node has no parent") identity mcId maybeListId <- defaultListMaybe cId case maybeListId of Nothing -> if n <= 2 then graphVersions (n+1) cId else panic "[G.V.G.API] list not found after iterations" Just listId -> do repo <- getRepo [listId] let v = repo ^. unNodeStory . at listId . _Just . a_version -- printDebug "graphVersions" v pure $ GraphVersions { gv_graph = listVersion , gv_repo = v } --recomputeVersions :: UserId -> NodeId -> GargNoServer Graph recomputeVersions :: FlowCmdM env err m => UserId -> NodeId -> m Graph recomputeVersions uId nId = recomputeGraph uId nId Spinglass BridgenessMethod_Basic Nothing Nothing NgramsTerms NgramsTerms False ------------------------------------------------------------ graphClone :: UserId -> NodeId -> HyperdataGraphAPI -> GargNoServer NodeId graphClone uId pId (HyperdataGraphAPI { _hyperdataAPIGraph = graph , _hyperdataAPICamera = camera }) = do let nodeType = NodeGraph nodeUser <- getNodeUser (NodeId uId) nodeParent <- getNodeWith pId (Proxy :: Proxy HyperdataGraph) let uId' = nodeUser ^. node_user_id nIds <- mkNodeWithParent nodeType (Just pId) uId' $ nodeParent ^. node_name case nIds of [] -> pure pId (nId:_) -> do let graphP = graph let graphP' = set (graph_metadata . _Just . gm_startForceAtlas) False graphP _ <- updateHyperdata nId (HyperdataGraph (Just graphP') camera) pure nId ------------------------------------------------------------ --getGraphGexf :: UserId -- -> NodeId -- -> GargNoServer (Headers '[Servant.Header "Content-Disposition" Text] Graph) getGraphGexf :: FlowCmdM env err m => UserId -> NodeId -> m (Headers '[Servant.Header "Content-Disposition" Text] Graph) getGraphGexf uId nId = do HyperdataGraphAPI { _hyperdataAPIGraph = graph } <- getGraph uId nId pure $ addHeader "attachment; filename=graph.gexf" graph