{-| Module : Gargantext.Viz.Phylo.Tools Description : Phylomemy Tools to build/manage it Copyright : (c) CNRS, 2017-Present License : AGPL + CECILL v3 Maintainer : team@gargantext.org Stability : experimental Portability : POSIX -} {-# OPTIONS_GHC -fno-warn-orphans #-} {-# LANGUAGE DataKinds #-} {-# LANGUAGE DeriveGeneric #-} {-# LANGUAGE FlexibleContexts #-} {-# LANGUAGE FlexibleInstances #-} {-# LANGUAGE NoImplicitPrelude #-} {-# LANGUAGE OverloadedStrings #-} -- allows to write Text literals {-# LANGUAGE OverloadedLists #-} -- allows to write Map and HashMap as lists {-# LANGUAGE RankNTypes #-} {-# LANGUAGE TypeOperators #-} module Gargantext.Viz.Graph.API where import Control.Lens (set, (^.), _Just, (^?)) import Data.Aeson import Debug.Trace (trace) import qualified Data.HashMap.Lazy as HashMap import qualified Data.Map as Map import Data.Maybe (Maybe(..)) import Data.Swagger import Data.Text import GHC.Generics (Generic) import Servant import Servant.Job.Async import Servant.XML import qualified Xmlbf as Xmlbf import Gargantext.API.Ngrams (NgramsRepo, r_version) import Gargantext.API.Ngrams.Tools import Gargantext.API.Admin.Orchestrator.Types import Gargantext.API.Admin.Types import Gargantext.Core.Types.Main import Gargantext.Database.Admin.Config import Gargantext.Database.Action.Metrics.NgramsByNode (getNodesByNgramsOnlyUser) import Gargantext.Database.Schema.Node (node_userId, node_parentId, node_hyperdata) import Gargantext.Database.Schema.Ngrams import Gargantext.Database.Query.Table.Node.Select import Gargantext.Database.Query.Table.Node import Gargantext.Database.Query.Table.Node.User import Gargantext.Database.Admin.Types.Errors (HasNodeError) import Gargantext.Database.Admin.Types.Node import Gargantext.Database.Query.Table.Node.UpdateOpaleye (updateHyperdata) import Gargantext.Database.Admin.Utils (Cmd) import Gargantext.Prelude import qualified Gargantext.Prelude as P import Gargantext.Viz.Graph import qualified Gargantext.Viz.Graph as G import Gargantext.Viz.Graph.Tools -- (cooc2graph) -- Converts to GEXF format -- See https://gephi.org/gexf/format/ instance Xmlbf.ToXml Graph where toXml (Graph { _graph_nodes = graphNodes , _graph_edges = graphEdges }) = root graphNodes graphEdges where root :: [G.Node] -> [G.Edge] -> [Xmlbf.Node] root gn ge = Xmlbf.element "gexf" params $ meta <> (graph gn ge) where params = HashMap.fromList [ ("xmlns", "http://www.gexf.net/1.2draft") , ("version", "1.2") ] meta = Xmlbf.element "meta" params $ creator <> desc where params = HashMap.fromList [ ("lastmodifieddate", "2020-03-13") ] creator = Xmlbf.element "creator" HashMap.empty $ Xmlbf.text "Gargantext.org" desc = Xmlbf.element "description" HashMap.empty $ Xmlbf.text "Gargantext gexf file" graph :: [G.Node] -> [G.Edge] -> [Xmlbf.Node] graph gn ge = Xmlbf.element "graph" params $ (nodes gn) <> (edges ge) where params = HashMap.fromList [ ("mode", "static") , ("defaultedgetype", "directed") ] nodes :: [G.Node] -> [Xmlbf.Node] nodes gn = Xmlbf.element "nodes" HashMap.empty $ P.concatMap node' gn node' :: G.Node -> [Xmlbf.Node] node' (G.Node { node_id = nId, node_label = l }) = Xmlbf.element "node" params [] where params = HashMap.fromList [ ("id", nId) , ("label", l) ] edges :: [G.Edge] -> [Xmlbf.Node] edges gn = Xmlbf.element "edges" HashMap.empty $ P.concatMap edge gn edge :: G.Edge -> [Xmlbf.Node] edge (G.Edge { edge_id = eId, edge_source = es, edge_target = et }) = Xmlbf.element "edge" params [] where params = HashMap.fromList [ ("id", eId) , ("source", es) , ("target", et) ] ------------------------------------------------------------------------ -- | There is no Delete specific API for Graph since it can be deleted -- as simple Node. type GraphAPI = Get '[JSON] Graph :<|> Post '[JSON] [GraphId] :<|> Put '[JSON] Int :<|> "gexf" :> Get '[XML] (Headers '[Servant.Header "Content-Disposition" Text] Graph) :<|> GraphAsyncAPI :<|> "versions" :> GraphVersionsAPI data GraphVersions = GraphVersions { gv_graph :: Maybe Int , gv_repo :: Int } deriving (Show, Generic) instance ToJSON GraphVersions instance ToSchema GraphVersions graphAPI :: UserId -> NodeId -> GargServer GraphAPI graphAPI u n = getGraph u n :<|> postGraph n :<|> putGraph n :<|> getGraphGexf u n :<|> graphAsync u n :<|> graphVersionsAPI u n ------------------------------------------------------------------------ getGraph :: UserId -> NodeId -> GargNoServer Graph getGraph uId nId = do nodeGraph <- getNodeWith nId HyperdataGraph let graph = nodeGraph ^. node_hyperdata . hyperdataGraph -- let listVersion = graph ^? _Just -- . graph_metadata -- . _Just -- . gm_list -- . lfg_version repo <- getRepo -- let v = repo ^. r_version nodeUser <- getNodeUser (NodeId uId) let uId' = nodeUser ^. node_userId let cId = maybe (panic "[ERR:G.V.G.API] Node has no parent") identity $ nodeGraph ^. node_parentId g <- case graph of Nothing -> do graph' <- computeGraph cId NgramsTerms repo _ <- insertGraph cId uId' (HyperdataGraph $ Just graph') pure $ trace "Graph empty, computing" $ graph' Just graph' -> pure $ trace "Graph exists, returning" $ graph' -- Just graph' -> if listVersion == Just v -- then pure graph' -- else do -- graph'' <- computeGraph cId NgramsTerms repo -- _ <- updateHyperdata nId (HyperdataGraph $ Just graph'') -- pure graph'' pure g recomputeGraph :: UserId -> NodeId -> GargNoServer Graph recomputeGraph uId nId = do nodeGraph <- getNodeWith nId HyperdataGraph let graph = nodeGraph ^. node_hyperdata . hyperdataGraph let listVersion = graph ^? _Just . graph_metadata . _Just . gm_list . lfg_version repo <- getRepo let v = repo ^. r_version nodeUser <- getNodeUser (NodeId uId) let uId' = nodeUser ^. node_userId let cId = maybe (panic "[ERR:G.V.G.API] Node has no parent") identity $ nodeGraph ^. node_parentId g <- case graph of Nothing -> do graph' <- computeGraph cId NgramsTerms repo _ <- insertGraph cId uId' (HyperdataGraph $ Just graph') pure $ trace "[recomputeGraph] Graph empty, computing" $ graph' Just graph' -> if listVersion == Just v then pure graph' else do graph'' <- computeGraph cId NgramsTerms repo _ <- updateHyperdata nId (HyperdataGraph $ Just graph'') pure $ trace "[recomputeGraph] Graph exists, recomputing" $ graph'' pure g -- TODO use Database Monad only here ? computeGraph :: HasNodeError err => CorpusId -> NgramsType -> NgramsRepo -> Cmd err Graph computeGraph cId nt repo = do lId <- defaultList cId let metadata = GraphMetadata "Title" [cId] [ LegendField 1 "#FFF" "Cluster" , LegendField 2 "#FFF" "Cluster" ] (ListForGraph lId (repo ^. r_version)) -- (map (\n -> LegendField n "#FFFFFF" (pack $ show n)) [1..10]) lIds <- selectNodesWithUsername NodeList userMaster let ngs = filterListWithRoot GraphTerm $ mapTermListRoot [lId] nt repo myCooc <- Map.filter (>1) <$> getCoocByNgrams (Diagonal True) <$> groupNodesByNgrams ngs <$> getNodesByNgramsOnlyUser cId (lIds <> [lId]) nt (Map.keys ngs) graph <- liftBase $ cooc2graph 0 myCooc let graph' = set graph_metadata (Just metadata) graph pure graph' postGraph :: NodeId -> GargServer (Post '[JSON] [NodeId]) postGraph = undefined putGraph :: NodeId -> GargServer (Put '[JSON] Int) putGraph = undefined ------------------------------------------------------------ getGraphGexf :: UserId -> NodeId -> GargNoServer (Headers '[Servant.Header "Content-Disposition" Text] Graph) getGraphGexf uId nId = do graph <- getGraph uId nId pure $ addHeader (concat [ "attachment; filename=graph.gexf" ]) graph ------------------------------------------------------------ type GraphAsyncAPI = Summary "Update graph" :> "async" :> AsyncJobsAPI ScraperStatus () ScraperStatus graphAsync :: UserId -> NodeId -> GargServer GraphAsyncAPI graphAsync u n = serveJobsAPI $ JobFunction (\_ log' -> graphAsync' u n (liftBase . log')) graphAsync' :: UserId -> NodeId -> (ScraperStatus -> GargNoServer ()) -> GargNoServer ScraperStatus graphAsync' u n logStatus = do logStatus ScraperStatus { _scst_succeeded = Just 0 , _scst_failed = Just 0 , _scst_remaining = Just 1 , _scst_events = Just [] } _g <- trace (show u) $ recomputeGraph u n pure ScraperStatus { _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 u n :<|> recomputeVersions u n graphVersions :: UserId -> NodeId -> GargNoServer GraphVersions graphVersions _uId nId = do nodeGraph <- getNodeWith nId HyperdataGraph let graph = nodeGraph ^. node_hyperdata . hyperdataGraph let listVersion = graph ^? _Just . graph_metadata . _Just . gm_list . lfg_version repo <- getRepo let v = repo ^. r_version pure $ GraphVersions { gv_graph = listVersion , gv_repo = v } recomputeVersions :: UserId -> NodeId -> GargNoServer Graph recomputeVersions uId nId = recomputeGraph uId nId