[Sigma] refactoring of sigma FFI, documentation added

package.json

@@ -7,6 +7,7 @@
         "build": "pulp --psc-package browserify -t dist/bundle.js",
         "sass": "sass dist/styles/",
         "dev": "webpack-dev-server --env dev --mode development",
+        "docs": "pulp docs -- --format html",
         "repl": "pulp --psc-package repl",
         "clean": "rm -Rf output",
         "test": "pulp test"

src/Gargantext/Components/NgramsTable.purs

@@ -162,7 +162,7 @@ tableContainer { path: {searchQuery, termListFilter, termSizeFilter} /\ setPath
                         , placeholder: "Search"
                         , type: "value"
                         , value: searchQuery
-                        , on: {input: \e -> setSearchQuery (R2.unsafeEventValue e)}}
+                        , on: {input: setSearchQuery <<< R2.unsafeEventValue}}
               , H.div {} (
                    if A.null props.tableBody && searchQuery /= "" then [
                      H.button { className: "btn btn-primary"
@@ -175,14 +175,14 @@ tableContainer { path: {searchQuery, termListFilter, termSizeFilter} /\ setPath
                 [ R2.select { id: "picklistmenu"
                             , className: "form-control custom-select"
                             , value: (maybe "" show termListFilter)
-                            , on: {change: (\e -> setTermListFilter $ readTermList $ R2.unsafeEventValue e)}}
+                            , on: {change: setTermListFilter <<< readTermList <<< R2.unsafeEventValue}}
                   (map optps1 termLists)]]
             , H.div {className: "col-md-2", style: {marginTop : "6px"}}
               [ H.li {className: "list-group-item"}
                 [ R2.select {id: "picktermtype"
                             , className: "form-control custom-select"
                             , value: (maybe "" show termSizeFilter)
-                            , on: {change: (\e -> setTermSizeFilter $ readTermSize $ R2.unsafeEventValue e)}}
+                            , on: {change: setTermSizeFilter <<< readTermSize <<< R2.unsafeEventValue}}
                     (map optps1 termSizes)]]
             , H.div {className: "col-md-4", style: {marginTop : "6px", marginBottom : "1px"}}
               [ H.li {className: " list-group-item"}

src/Gargantext/Hooks/Sigmax.purs

@@ -74,11 +74,12 @@ cleanupSigma sigma context = traverse_ kill (readSigma sigma)
 refreshData :: forall n e. Sigma.Sigma -> Sigma.Graph n e -> Effect Unit
 refreshData sigma graph
   =   log clearingMsg
-  *>  Sigma.clear sigma
+  *>  Sigma.clear sigmaGraph
   *>  log readingMsg
-  *>  Sigma.graphRead sigma graph
+  *>  Sigma.graphRead sigmaGraph graph
   >>= either (log2 errorMsg) refresh
   where
+    sigmaGraph = Sigma.graph sigma
     refresh _ = log refreshingMsg *> Sigma.refresh sigma
     clearingMsg = "[refreshData] Clearing existing graph data"
     readingMsg = "[refreshData] Reading graph data"
@@ -116,7 +117,7 @@ handleForceAtlas2Pause sigmaRef (toggled /\ setToggled) mFAPauseRef = do
   dependOnSigma sigma "[handleForceAtlas2Pause] sigma: Nothing" $ \s -> do
     --log2 "[handleForceAtlas2Pause] mSigma: Just " s
     --log2 "[handleForceAtlas2Pause] toggled: " toggled
-    isFARunning <- Sigma.isForceAtlas2Running s
+    let isFARunning = Sigma.isForceAtlas2Running s
     --log2 "[handleForceAtlas2Pause] isFARunning: " isFARunning
     case Tuple toggled isFARunning of
       Tuple ST.InitialRunning false -> do
@@ -145,7 +146,7 @@ setEdges sigma val = do
 
 updateEdges :: Sigma.Sigma -> ST.EdgesMap -> Effect Unit
 updateEdges sigma edgesMap = do
-  Sigma.forEachEdge sigma \e -> do
+  Sigma.forEachEdge (Sigma.graph sigma) \e -> do
     let mTEdge = Map.lookup e.id edgesMap
     case mTEdge of
       Nothing -> error $ "Edge id " <> e.id <> " not found in edgesMap"
@@ -158,7 +159,7 @@ updateEdges sigma edgesMap = do
 
 updateNodes :: Sigma.Sigma -> ST.NodesMap -> Effect Unit
 updateNodes sigma nodesMap = do
-  Sigma.forEachNode sigma \n -> do
+  Sigma.forEachNode (Sigma.graph sigma) \n -> do
     let mTNode = Map.lookup n.id nodesMap
     case mTNode of
       Nothing -> error $ "Node id " <> n.id <> " not found in nodesMap"
@@ -166,7 +167,7 @@ updateNodes sigma nodesMap = do
              , color: tColor
              , equilateral: tEquilateral
              , hidden: tHidden
-             , type: tType}) -> do
+             , type: tType }) -> do
         _ <- pure $ (n .= "borderColor") tBorderColor
         _ <- pure $ (n .= "color") tColor
         _ <- pure $ (n .= "equilateral") tEquilateral
@@ -213,24 +214,25 @@ selectorWithSize sigma size = do
 
 performDiff :: Sigma.Sigma -> ST.SGraph -> Effect Unit
 performDiff sigma g = do
-  sigmaEdgeIds <- Sigma.sigmaEdgeIds sigma
-  sigmaNodeIds <- Sigma.sigmaNodeIds sigma
-  let {add: Tuple addEdges addNodes, remove: Tuple removeEdges removeNodes} = ST.sigmaDiff sigmaEdgeIds sigmaNodeIds g
-  traverse_ (Sigma.addNode sigma) addNodes
-  traverse_ (Sigma.addEdge sigma) addEdges
-  traverse_ (Sigma.removeEdge sigma) removeEdges
-  traverse_ (Sigma.removeNode sigma) removeNodes
   if (Seq.null addEdges) && (Seq.null addNodes) && (Set.isEmpty removeEdges) && (Set.isEmpty removeNodes) then
     pure unit
   else do
+    traverse_ (Sigma.addNode sigmaGraph) addNodes
+    traverse_ (Sigma.addEdge sigmaGraph) addEdges
+    traverse_ (Sigma.removeEdge sigmaGraph) removeEdges
+    traverse_ (Sigma.removeNode sigmaGraph) removeNodes
     Sigma.refresh sigma
     Sigma.killForceAtlas2 sigma
-
+  where
+    sigmaGraph = Sigma.graph sigma
+    sigmaEdgeIds = Sigma.sigmaEdgeIds sigmaGraph
+    sigmaNodeIds = Sigma.sigmaNodeIds sigmaGraph
+    {add: Tuple addEdges addNodes, remove: Tuple removeEdges removeNodes} = ST.sigmaDiff sigmaEdgeIds sigmaNodeIds g
 -- DEPRECATED
 
 markSelectedEdges :: Sigma.Sigma -> ST.SelectedEdgeIds -> ST.EdgesMap -> Effect Unit
 markSelectedEdges sigma selectedEdgeIds graphEdges = do
-  Sigma.forEachEdge sigma \e -> do
+  Sigma.forEachEdge (Sigma.graph sigma) \e -> do
     case Map.lookup e.id graphEdges of
       Nothing -> error $ "Edge id " <> e.id <> " not found in graphEdges map"
       Just {color} -> do
@@ -245,7 +247,7 @@ markSelectedEdges sigma selectedEdgeIds graphEdges = do
 
 markSelectedNodes :: Sigma.Sigma -> ST.SelectedNodeIds -> ST.NodesMap -> Effect Unit
 markSelectedNodes sigma selectedNodeIds graphNodes = do
-  Sigma.forEachNode sigma \n -> do
+  Sigma.forEachNode (Sigma.graph sigma) \n -> do
     case Map.lookup n.id graphNodes of
       Nothing -> error $ "Node id " <> n.id <> " not found in graphNodes map"
       Just {color} -> do

src/Gargantext/Hooks/Sigmax/Sigma.js

@@ -148,14 +148,6 @@ function _sigma(left, right, opts) {
   }
 }
 
-function graphRead(left, right, sigma, data) {
-  try {
-    return right(sigma.graph.read(data));
-  } catch(e) {
-    return left(e);
-  }
-}
-function refresh(sigma) { sigma.refresh(); }
 function addRenderer(left, right, sigma, renderer) {
   try {
     return right(sigma.addRenderer(renderer));
@@ -171,78 +163,9 @@ function bindMouseSelectorPlugin(left, right, sig) {
     return left(e);
   }
 }
-function killRenderer(left, right, sigma, renderer) {
-  try {
-    sigma.killRenderer(renderer);
-    return right(sigma)
-  } catch(e) {
-    return left(e);
-  }
-}
-function getRendererContainer(sigma) {
-  return sigma.renderers[0].container;
-}
-function setRendererContainer(sigma, el) {
-  sigma.renderers[0].container = el;
-}
-function killSigma(left, right, sigma) {
-  try {
-    sigma.kill()
-    return right(null)
-  } catch(e) {
-    return left(e);
-  }
-}
-function clear(sigma) { sigma.graph.clear(); }
 function bind(sigma, event, handler) { sigma.bind(event, handler); }
-function unbind(sigma, event) { sigma.unbind(event); }
-function forEachNode(sigma, handler) { sigma.graph.nodes().forEach(handler); }
-function forEachEdge(sigma, handler) { sigma.graph.edges().forEach(handler); }
-function setSettings(sigma, settings) { sigma.settings(settings); }
-function startForceAtlas2(sigma, settings) { sigma.startForceAtlas2(settings); }
-function stopForceAtlas2(sigma) { sigma.stopForceAtlas2(); }
-function killForceAtlas2(sigma) { sigma.killForceAtlas2(); }
-function isForceAtlas2Running(sigma) { return sigma.isForceAtlas2Running(); }
-function edgeIds(sigma) { return sigma.graph.edges().map(function(e) { return e.id; }); }
-function nodeIds(sigma) { return sigma.graph.nodes().map(function(n) { return n.id; }); }
-function addEdge(sigma, e) { return sigma.graph.addEdge(e); }
-function removeEdge(sigma, e) { return sigma.graph.dropEdge(e); }
-function addNode(sigma, n) { return sigma.graph.addNode(n); }
-function removeNode(sigma, n) { return sigma.graph.dropNode(n); }
-
-function getCameras(sigma) {
-  // For some reason, sigma.cameras is an object with integer keys
-  return Object.values(sigma.cameras);
-};
-
-function goTo(cam, props) {
-  return cam.goTo(props);
-};
 
 exports._sigma = _sigma;
-exports._graphRead = graphRead;
-exports._refresh = refresh;
 exports._addRenderer = addRenderer;
 exports._bindMouseSelectorPlugin = bindMouseSelectorPlugin;
-exports._killRenderer = killRenderer;
-exports._getRendererContainer = getRendererContainer;
-exports._setRendererContainer = setRendererContainer;
-exports._killSigma = killSigma
-exports._clear = clear;
 exports._bind = bind;
-exports._unbind = unbind;
-exports._forEachNode = forEachNode;
-exports._forEachEdge = forEachEdge;
-exports._setSettings = setSettings;
-exports._startForceAtlas2 = startForceAtlas2;
-exports._stopForceAtlas2 = stopForceAtlas2;
-exports._killForceAtlas2 = killForceAtlas2;
-exports._isForceAtlas2Running = isForceAtlas2Running;
-exports._getCameras = getCameras;
-exports._goTo = goTo;
-exports._edgeIds = edgeIds;
-exports._nodeIds = nodeIds;
-exports._addEdge = addEdge;
-exports._removeEdge = removeEdge;
-exports._addNode = addNode;
-exports._removeNode = removeNode;

src/Gargantext/Hooks/Sigmax/Sigma.purs

 module Gargantext.Hooks.Sigmax.Sigma where
 
 import Prelude
+
+import DOM.Simple.Types (Element)
+import Data.Array as A
 import Data.Either (Either(..))
-import Data.Nullable (notNull, null, Nullable)
+import Data.Maybe (Maybe)
+import Data.Nullable (null)
+import Data.Sequence as Seq
 import Data.Set as Set
-import DOM.Simple.Console (log2)
-import DOM.Simple.Types (Element)
-import FFI.Simple ((..))
-import Effect (Effect, foreachE)
+import Data.Traversable (traverse_)
+import Effect (Effect)
+import Effect.Exception as EEx
 import Effect.Timer (setTimeout)
-import Effect.Uncurried (EffectFn1, mkEffectFn1, runEffectFn1, EffectFn2, runEffectFn2, EffectFn3, runEffectFn3, EffectFn4, runEffectFn4)
-import Type.Row (class Union)
-import Reactix as R
-
+import Effect.Uncurried (EffectFn1, EffectFn3, EffectFn4, mkEffectFn1, runEffectFn3, runEffectFn4)
+import FFI.Simple ((..), (...), (.=))
+import Foreign.Object as Object
 import Gargantext.Hooks.Sigmax.Types as Types
+import Type.Row (class Union)
 
+-- | Type representing a sigmajs instance
 foreign import data Sigma :: Type
+-- | Type representing `sigma.graph`
+foreign import data SigmaGraph :: Type
 
-type NodeRequiredProps = ( id :: String )
-type EdgeRequiredProps = ( id :: String, source :: String, target :: String )
+type NodeRequiredProps = ( id :: Types.NodeId )
+type EdgeRequiredProps = ( id :: Types.EdgeId, source :: Types.NodeId, target :: Types.NodeId )
 
 class NodeProps (all :: #Type) (extra :: #Type) | all -> extra
 class EdgeProps (all :: #Type) (extra :: #Type) | all -> extra
@@ -30,196 +37,206 @@ instance nodeProps
 instance edgeProps
   :: Union EdgeRequiredProps extra all
   => EdgeProps all extra
-  
+
 type Graph n e = { nodes :: Array {|n}, edges :: Array {|e} }
 type SigmaOpts s = { settings :: s }
 
-foreign import _sigma ::
-  forall a b opts err.
-  EffectFn3 (a -> Either a b)
-            (b -> Either a b)
-            (SigmaOpts opts)
-            (Either err Sigma)
+-- | Initialize sigmajs.
 sigma :: forall opts err. SigmaOpts opts -> Effect (Either err Sigma)
 sigma = runEffectFn3 _sigma Left Right
 
-foreign import _graphRead ::
-  forall a b data_ err.
-  EffectFn4 (a -> Either a b)
-            (b -> Either a b)
-            Sigma
-            data_
-            (Either err Unit)
-graphRead :: forall node edge err. Sigma -> Graph node edge -> Effect (Either err Unit)
-graphRead = runEffectFn4 _graphRead Left Right
-
-foreign import _refresh :: EffectFn1 Sigma Unit
+-- | Call the `refresh()` method on a sigmajs instance.
 refresh :: Sigma -> Effect Unit
-refresh = runEffectFn1 _refresh
-
-foreign import _addRenderer
-  :: forall a b r err.
-  EffectFn4 (a -> Either a b)
-            (b -> Either a b)
-            Sigma
-            r
-            (Either err Unit)
+refresh s = pure $ s ... "refresh" $ []
+
+-- | Type representing a sigmajs renderer.
+foreign import data Renderer :: Type
+type RendererType = String
+
+--makeRenderer :: forall props. RendererType -> Element -> props -> Renderer
+--makeRenderer type_ container props =
+--  {
+--    "type": type_
+--  , container
+--  | props
+--  }
+
+-- | Call the `addRenderer` method on a sigmajs instance.
+--addRenderer :: forall err. Sigma -> Renderer -> Effect (Either err Unit)
 addRenderer :: forall r err. Sigma -> r -> Effect (Either err Unit)
 addRenderer = runEffectFn4 _addRenderer Left Right
 
-foreign import _bindMouseSelectorPlugin
-  :: forall a b err.
-  EffectFn3 (a -> Either a b)
-            (b -> Either a b)
-            Sigma
-            (Either err Unit)
+-- | Initialize the mouse selector plugin. This allows for custom bindings to mouse events.
 bindMouseSelectorPlugin :: forall err. Sigma -> Effect (Either err Unit)
 bindMouseSelectorPlugin = runEffectFn3 _bindMouseSelectorPlugin Left Right
 
-foreign import _killRenderer
-  :: forall a b r err.
-  EffectFn4 (a -> Either a b)
-            (b -> Either a b)
-            Sigma
-            r
-            (Either err Unit)
-killRenderer :: forall r err. Sigma -> r -> Effect (Either err Unit)
-killRenderer = runEffectFn4 _killRenderer Left Right
-
-foreign import _getRendererContainer
-  :: EffectFn1 Sigma Element
-getRendererContainer :: Sigma -> Effect Element
-getRendererContainer = runEffectFn1 _getRendererContainer
-
-swapRendererContainer :: R.Ref (Nullable Element) -> Sigma -> Effect Unit
-swapRendererContainer ref s = do
-  el <- getRendererContainer s
-  log2 "[swapRendererContainer] el" el
-  R.setRef ref $ notNull el
-
-foreign import _setRendererContainer
-  :: EffectFn2 Sigma Element Unit
-setRendererContainer :: Sigma -> Element -> Effect Unit
-setRendererContainer = runEffectFn2 _setRendererContainer
-
-foreign import _killSigma
-  :: forall a b err.
-  EffectFn3 (a -> Either a b)
-            (b -> Either a b)
-            Sigma
-            (Either err Unit)
-killSigma :: forall err. Sigma -> Effect (Either err Unit)
-killSigma = runEffectFn3 _killSigma Left Right
+-- | Call `killRenderer` on a sigmajs instance.
+killRenderer :: forall r. Sigma -> r -> Effect (Either EEx.Error Unit)
+killRenderer s r = EEx.try $ pure $ s ... "killRenderer" $ [ r ]
 
-foreign import _clear :: EffectFn1 Sigma Unit
-clear :: Sigma -> Effect Unit
-clear = runEffectFn1 _clear
+-- | Get `renderers` of a sigmajs instance.
+renderers :: Sigma -> Array Renderer
+renderers s = s .. "renderers" :: Array Renderer
 
-foreign import _bind :: forall e. EffectFn3 Sigma String (EffectFn1 e Unit) Unit
+-- | Get the `container` of a sigmajs renderer.
+rendererContainer :: Renderer -> Element
+rendererContainer r = r .. "container"
+
+-- | Return the container of first renderer in sigmajs instance's `renderers` list.
+getRendererContainer :: Sigma -> Maybe Element
+getRendererContainer s = rendererContainer <$> mContainer
+  where
+    mContainer = A.head $ renderers s
+
+-- | Set the container of first renderer in sigmajs instance's `renderers` list.
+setRendererContainer :: Renderer -> Element -> Effect Unit
+setRendererContainer r el = do
+  _ <- pure $ (r .= "container") el
+  pure unit
+
+-- | Call the `kill()` method on a sigmajs instance.
+killSigma :: Sigma -> Effect (Either EEx.Error Unit)
+killSigma s = EEx.try $ pure $ s ... "kill" $ []
+
+-- | Get the `.graph` object from a sigmajs instance.
+graph :: Sigma -> SigmaGraph
+graph s = s .. "graph" :: SigmaGraph
+
+-- | Read graph into a sigmajs instance.
+graphRead :: forall nodeExtra node edgeExtra edge. NodeProps nodeExtra node => EdgeProps edgeExtra edge => SigmaGraph -> Graph node edge -> Effect (Either EEx.Error Unit)
+graphRead sg g = EEx.try $ pure $ sg ... "read" $ [ g ]
+
+-- | Clear a sigmajs graph.
+clear :: SigmaGraph -> Effect Unit
+clear sg = pure $ sg ... "clear" $ []
+
+-- | Call `sigma.bind(event, handler)` on a sigmajs instance.
 bind_ :: forall e. Sigma -> String -> (e -> Effect Unit) -> Effect Unit
 bind_ s e h = runEffectFn3 _bind s e (mkEffectFn1 h)
 
-foreign import _unbind :: EffectFn2 Sigma String Unit
-unbind_ :: Sigma -> String -> Effect Unit
-unbind_ s e = runEffectFn2 _unbind s e
-
-foreign import _edgeIds :: EffectFn1 Sigma (Array String)
-sigmaEdgeIds :: Sigma -> Effect Types.SelectedEdgeIds
-sigmaEdgeIds s =  do
-  edgeIds <- runEffectFn1 _edgeIds s
-  pure $ Set.fromFoldable edgeIds
-
-foreign import _nodeIds :: EffectFn1 Sigma (Array String)
-sigmaNodeIds :: Sigma -> Effect Types.SelectedNodeIds
-sigmaNodeIds s = do
-  nodeIds <- runEffectFn1 _nodeIds s
-  pure $ Set.fromFoldable nodeIds
-
-foreign import _addEdge :: EffectFn2 Sigma (Record Types.Edge) Unit
-addEdge :: Sigma -> Record Types.Edge -> Effect Unit
-addEdge s e = runEffectFn2 _addEdge s e
-foreign import _removeEdge :: EffectFn2 Sigma String Unit
-removeEdge :: Sigma -> String -> Effect Unit
-removeEdge s eId = runEffectFn2 _removeEdge s eId
-
-foreign import _addNode :: EffectFn2 Sigma (Record Types.Node) Unit
-addNode :: Sigma -> Record Types.Node -> Effect Unit
-addNode s n = runEffectFn2 _addNode s n
-foreign import _removeNode :: EffectFn2 Sigma String Unit
-removeNode :: Sigma -> String -> Effect Unit
-removeNode s nId = runEffectFn2 _removeNode s nId
-
-foreign import _forEachNode :: EffectFn2 Sigma (EffectFn1 (Record Types.Node) Unit) Unit
-forEachNode :: Sigma -> (Record Types.Node -> Effect Unit) -> Effect Unit
-forEachNode s f = runEffectFn2 _forEachNode s (mkEffectFn1 f)
-
-foreign import _forEachEdge :: EffectFn2 Sigma (EffectFn1 (Record Types.Edge) Unit) Unit
-forEachEdge :: Sigma -> (Record Types.Edge -> Effect Unit) -> Effect Unit
-forEachEdge s f = runEffectFn2 _forEachEdge s (mkEffectFn1 f)
-
-bindClickNode :: Sigma -> (Record Types.Node -> Effect Unit) -> Effect Unit
-bindClickNode s f = bind_ s "clickNode" $ \e -> do
+-- | Generic function to bind a sigmajs event for edges.
+bindEdgeEvent :: Sigma -> String -> (Record Types.Edge -> Effect Unit) -> Effect Unit
+bindEdgeEvent s ev f = bind_ s ev $ \e -> do
+  let edge = e .. "data" .. "edge" :: Record Types.Edge
+  f edge
+-- | Generic function to bind a sigmajs event for nodes.
+bindNodeEvent :: Sigma -> String -> (Record Types.Node -> Effect Unit) -> Effect Unit
+bindNodeEvent s ev f = bind_ s ev $ \e -> do
   let node = e .. "data" .. "node" :: Record Types.Node
   f node
 
+-- | Call `sigma.unbind(event)` on a sigmajs instance.
+unbind_ :: Sigma -> String -> Effect Unit
+unbind_ s e = pure $ s ... "unbind" $ [e]
+
+edges_ :: SigmaGraph -> Array (Record Types.Edge)
+edges_ sg = sg ... "edges" $ [] :: Array (Record Types.Edge)
+nodes_ :: SigmaGraph -> Array (Record Types.Node)
+nodes_ sg = sg ... "nodes" $ [] :: Array (Record Types.Node)
+
+-- | Call `sigmaGraph.edges()` on a sigmajs graph instance.
+edges :: SigmaGraph -> Seq.Seq (Record Types.Edge)
+edges = Seq.fromFoldable <<< edges_
+-- | Call `sigmaGraph.nodes()` on a sigmajs graph instance.
+nodes :: SigmaGraph -> Seq.Seq (Record Types.Node)
+nodes = Seq.fromFoldable <<< nodes_
+
+-- | Fetch ids of graph edges in a sigmajs instance.
+sigmaEdgeIds :: SigmaGraph -> Types.SelectedEdgeIds
+sigmaEdgeIds sg =  Set.fromFoldable edgeIds
+  where
+    edgeIds = _.id <$> edges sg
+
+-- | Fetch ids of graph nodes in a sigmajs instance.
+sigmaNodeIds :: SigmaGraph -> Types.SelectedNodeIds
+sigmaNodeIds sg = Set.fromFoldable nodeIds
+  where
+    nodeIds = _.id <$> nodes sg
+
+-- | Call `addEdge` on a sigmajs graph.
+addEdge :: SigmaGraph -> Record Types.Edge -> Effect Unit
+addEdge sg e = pure $ sg ... "addEdge" $ [e]
+-- | Call `removeEdge` on a sigmajs graph.
+removeEdge :: SigmaGraph -> String -> Effect Unit
+removeEdge sg eId = pure $ sg ... "dropEdge" $ [eId]
+--removeEdge = runEffectFn2 _removeEdge
+
+-- | Call `addNode` on a sigmajs graph.
+addNode :: SigmaGraph -> Record Types.Node -> Effect Unit
+addNode sg n = pure $ sg ... "addNode" $ [n]
+-- | Call `removeNode` on a sigmajs graph.
+removeNode :: SigmaGraph -> String -> Effect Unit
+removeNode sg nId = pure $ sg ... "dropNode" $ [nId]
+
+-- | Iterate over all edges in a sigmajs graph.
+forEachEdge :: SigmaGraph -> (Record Types.Edge -> Effect Unit) -> Effect Unit
+forEachEdge sg f = traverse_ f (edges sg)
+-- | Iterate over all nodes in a sigmajs graph.
+forEachNode :: SigmaGraph -> (Record Types.Node -> Effect Unit) -> Effect Unit
+forEachNode sg f = traverse_ f (nodes sg)
+
+-- | Bind a `clickNode` event.
+bindClickNode :: Sigma -> (Record Types.Node -> Effect Unit) -> Effect Unit
+bindClickNode s f = bindNodeEvent s "clickNode" f
+-- | Unbind a `clickNode` event.
 unbindClickNode :: Sigma -> Effect Unit
 unbindClickNode s = unbind_ s "clickNode"
 
+-- | Bind a `clickNodes` event.
 bindClickNodes :: Sigma -> (Array (Record Types.Node) -> Effect Unit) -> Effect Unit
 bindClickNodes s f = bind_ s "clickNodes" $ \e -> do
-  let nodes = e .. "data" .. "node" :: Array (Record Types.Node)
-  f nodes
-
+  let ns = e .. "data" .. "node" :: Array (Record Types.Node)
+  f ns
+-- | Unbind a `clickNodes` event.
 unbindClickNodes :: Sigma -> Effect Unit
 unbindClickNodes s = unbind_ s "clickNodes"
 
+-- | Bind a `overNode` event.
 bindOverNode :: Sigma -> (Record Types.Node -> Effect Unit) -> Effect Unit
-bindOverNode s f = bind_ s "overNode" $ \e -> do
-  let node = e .. "data" .. "node" :: Record Types.Node
-  f node
+bindOverNode s f = bindNodeEvent s "overNode" f
 
+-- | Bind a `clickEdge` event.
 bindClickEdge :: Sigma -> (Record Types.Edge -> Effect Unit) -> Effect Unit
-bindClickEdge s f = bind_ s "clickEdge" $ \e -> do
-  let edge = e .. "data" .. "edge" :: Record Types.Edge
-  f edge
-
+bindClickEdge s f = bindEdgeEvent s "clickEdge" f
+-- | Unbind a `clickEdge` event.
 unbindClickEdge :: Sigma -> Effect Unit
 unbindClickEdge s = unbind_ s "clickEdge"
 
+-- | Bind a `overEdge` event.
 bindOverEdge :: Sigma -> (Record Types.Edge -> Effect Unit) -> Effect Unit
-bindOverEdge s f = bind_ s "overEdge" $ \e -> do
-  let edge = e .. "data" .. "edge" :: Record Types.Edge
-  f edge
+bindOverEdge s f = bindEdgeEvent s "overEdge" f
 
-foreign import _setSettings :: forall settings. EffectFn2 Sigma settings Unit
+-- | Call `settings(s)` on a sigmajs instance.
 setSettings :: forall settings. Sigma -> settings -> Effect Unit
 setSettings s settings = do
-  runEffectFn2 _setSettings s settings
+  _ <- pure $ s ... "settings" $ [ settings ]
   refresh s
 
+-- | Start forceAtlas2 on a sigmajs instance.
 startForceAtlas2 :: forall settings. Sigma -> settings -> Effect Unit
-startForceAtlas2 = runEffectFn2 _startForceAtlas2
+startForceAtlas2 s settings = pure $ s ... "startForceAtlas2" $ [ settings ]
 
+-- | Restart forceAtlas2 on a sigmajs instance.
 restartForceAtlas2 :: Sigma -> Effect Unit
-restartForceAtlas2 s = runEffectFn2 _startForceAtlas2 s null
+restartForceAtlas2 s = startForceAtlas2 s null
 
+-- | Stop forceAtlas2 on a sigmajs instance.
 stopForceAtlas2 :: Sigma -> Effect Unit
-stopForceAtlas2 = runEffectFn1 _stopForceAtlas2
+stopForceAtlas2 s = pure $ s ... "stopForceAtlas2" $ []
 
+-- | Kill forceAtlas2 on a sigmajs instance.
 killForceAtlas2 :: Sigma -> Effect Unit
-killForceAtlas2 = runEffectFn1 _killForceAtlas2
-
-isForceAtlas2Running :: Sigma -> Effect Boolean
-isForceAtlas2Running = runEffectFn1 _isForceAtlas2Running
+killForceAtlas2 s = pure $ s ... "killForceAtlas2" $ []
 
-foreign import _startForceAtlas2 :: forall s. EffectFn2 Sigma s Unit
-foreign import _stopForceAtlas2 :: EffectFn1 Sigma Unit
-foreign import _killForceAtlas2 :: EffectFn1 Sigma Unit
-foreign import _isForceAtlas2Running :: EffectFn1 Sigma Boolean
+-- | Return whether forceAtlas2 is running on a sigmajs instance.
+isForceAtlas2Running :: Sigma -> Boolean
+isForceAtlas2Running s = s ... "isForceAtlas2Running" $ [] :: Boolean
 
+-- | Refresh forceAtlas2 (with a `setTimeout` hack as it seems it doesn't work
+-- | otherwise).
 refreshForceAtlas :: Sigma -> Effect Unit
 refreshForceAtlas s = do
-  isRunning <- isForceAtlas2Running s
+  let isRunning = isForceAtlas2Running s
   if isRunning then
     pure unit
   else do
@@ -232,14 +249,15 @@ refreshForceAtlas s = do
 
 newtype SigmaEasing = SigmaEasing String
 
-sigmaEasing :: { linear :: SigmaEasing
-, quadraticIn :: SigmaEasing
-, quadraticOut :: SigmaEasing
-, quadraticInOut :: SigmaEasing
-, cubicIn :: SigmaEasing
-, cubicOut :: SigmaEasing
-, cubicInOut :: SigmaEasing
-}
+sigmaEasing ::
+  { linear :: SigmaEasing
+  , quadraticIn :: SigmaEasing
+  , quadraticOut :: SigmaEasing
+  , quadraticInOut :: SigmaEasing
+  , cubicIn :: SigmaEasing
+  , cubicOut :: SigmaEasing
+  , cubicInOut :: SigmaEasing
+  }
 sigmaEasing =
   { linear : SigmaEasing "linear"
   , quadraticIn : SigmaEasing "quadraticIn"
@@ -260,18 +278,37 @@ type CameraProps =
 foreign import data CameraInstance' :: # Type
 type CameraInstance = { | CameraInstance' }
 
-cameras :: Sigma -> Effect (Array CameraInstance)
-cameras = runEffectFn1 _getCameras
-
-foreign import _getCameras :: EffectFn1 Sigma (Array CameraInstance)
+-- | Get an array of a sigma instance's `cameras`.
+cameras :: Sigma -> Array CameraInstance
+cameras s = Object.values cs
+  where
+    -- For some reason, `sigma.cameras` is an object with integer keys.
+    cs = s .. "cameras" :: Object.Object CameraInstance
 
 goTo :: Record CameraProps -> CameraInstance -> Effect Unit
-goTo props cam = do
-  runEffectFn2 _goTo cam props
-
-foreign import _goTo :: EffectFn2 CameraInstance (Record CameraProps) Unit
+goTo props cam = pure $ cam ... "goTo" $ [props]
 
 goToAllCameras :: Sigma -> Record CameraProps -> Effect Unit
-goToAllCameras s props = do
-  cs <- cameras s
-  foreachE cs (goTo props)
+goToAllCameras s props = traverse_ (goTo props) $ cameras s
+
+-- | FFI
+foreign import _sigma ::
+  forall a b opts err.
+  EffectFn3 (a -> Either a b)
+            (b -> Either a b)
+            (SigmaOpts opts)
+            (Either err Sigma)
+foreign import _addRenderer
+  :: forall a b r err.
+  EffectFn4 (a -> Either a b)
+            (b -> Either a b)
+            Sigma
+            r
+            (Either err Unit)
+foreign import _bindMouseSelectorPlugin
+  :: forall a b err.
+  EffectFn3 (a -> Either a b)
+            (b -> Either a b)
+            Sigma
+            (Either err Unit)
+foreign import _bind :: forall e. EffectFn3 Sigma String (EffectFn1 e Unit) Unit

src/Gargantext/Hooks/Sigmax/Types.purs

@@ -26,6 +26,8 @@ newtype Graph n e = Graph { edges :: Seq.Seq {|e}, nodes :: Seq.Seq {|n} }
 
 type Renderer = { "type" :: String, container :: Element }
 
+type NodeId = String
+type EdgeId = String
 
 type Node =
   ( borderColor :: String
@@ -33,7 +35,7 @@ type Node =
   , equilateral :: { numPoints :: Int }
   , gargType :: GT.Mode
   , hidden :: Boolean
-  , id    :: String
+  , id    :: NodeId
   , label :: String
   , size  :: Number
   , type  :: String  -- available types: circle, cross, def, diamond, equilateral, pacman, square, star
@@ -44,17 +46,17 @@ type Node =
 type Edge =
   ( color :: String
   , confluence :: Number
-  , id :: String
+  , id :: EdgeId
   , hidden :: Boolean
   , size :: Number
-  , source :: String
+  , source :: NodeId
   , sourceNode :: Record Node
-  , target :: String
+  , target :: NodeId
   , targetNode :: Record Node
   , weight :: Number )
 
-type SelectedNodeIds = Set.Set String
-type SelectedEdgeIds = Set.Set String
+type SelectedNodeIds = Set.Set NodeId
+type SelectedEdgeIds = Set.Set EdgeId
 type EdgesMap = Map.Map String (Record Edge)
 type NodesMap = Map.Map String (Record Node)