src/Gargantext/API/Node.hs

   1 {-|
   2 Module      : Gargantext.API.Node
   3 Description : Server API
   4 Copyright   : (c) CNRS, 2017-Present
   5 License     : AGPL + CECILL v3
   6 Maintainer  : team@gargantext.org
   7 Stability   : experimental
   8 Portability : POSIX
   9
  10 -- TODO-SECURITY: Critical
  11
  12 -- TODO-ACCESS: CanGetNode
  13 -- TODO-EVENTS: No events as this is a read only query.
  14 Node API
  15 -------------------------------------------------------------------
  16 -- TODO-ACCESS: access by admin only.
  17 --              At first let's just have an isAdmin check.
  18 --              Later: check userId CanDeleteNodes Nothing
  19 -- TODO-EVENTS: DeletedNodes [NodeId]
  20 --              {"tag": "DeletedNodes", "nodes": [Int*]}
  21
  22 -}
  23
  24 {-# OPTIONS_GHC -fno-warn-orphans #-}
  25
  26 {-# LANGUAGE ScopedTypeVariables  #-}
  27 {-# LANGUAGE TemplateHaskell      #-}
  28 {-# LANGUAGE TypeOperators        #-}
  29
  30 module Gargantext.API.Node
  31   where
  32
  33 import Data.Aeson (FromJSON, ToJSON)
  34 import Data.Aeson.TH (deriveJSON)
  35 import Data.Maybe
  36 import Data.Swagger
  37 import Data.Text (Text())
  38 import GHC.Generics (Generic)
  39 import Servant
  40 import Test.QuickCheck (elements)
  41 import Test.QuickCheck.Arbitrary (Arbitrary, arbitrary)
  42
  43 import Gargantext.API.Admin.Auth (withAccess, PathId(..))
  44 import Gargantext.API.Metrics
  45 import Gargantext.API.Ngrams (TabType(..), TableNgramsApi, apiNgramsTableCorpus)
  46 import Gargantext.API.Node.File
  47 import Gargantext.API.Node.New
  48 import Gargantext.API.Prelude
  49 import Gargantext.API.Table
  50 import Gargantext.Core.Types (NodeTableResult)
  51 import Gargantext.Core.Types.Individu (User(..))
  52 import Gargantext.Core.Types.Main (Tree, NodeTree)
  53 import Gargantext.Core.Utils.Prefix (unPrefix)
  54 import Gargantext.Database.Action.Flow.Pairing (pairing)
  55 import Gargantext.Database.Admin.Types.Hyperdata
  56 import Gargantext.Database.Admin.Types.Node
  57 import Gargantext.Database.Prelude -- (Cmd, CmdM)
  58 import Gargantext.Database.Query.Facet (FacetDoc, OrderBy(..))
  59 import Gargantext.Database.Query.Table.Node
  60 import Gargantext.Database.Query.Table.Node.Children (getChildren)
  61 import Gargantext.Database.Query.Table.Node.Error (HasNodeError(..))
  62 import Gargantext.Database.Query.Table.Node.Update (Update(..), update)
  63 import Gargantext.Database.Query.Table.Node.UpdateOpaleye (updateHyperdata)
  64 import Gargantext.Database.Query.Table.NodeNode
  65 import Gargantext.Database.Query.Tree (tree, TreeMode(..))
  66 import Gargantext.Prelude
  67 import Gargantext.Core.Viz.Phylo.API (PhyloAPI, phyloAPI)
  68 import qualified Gargantext.API.Node.Share  as Share
  69 import qualified Gargantext.API.Node.Update as Update
  70 import qualified Gargantext.API.Search as Search
  71 import qualified Gargantext.Database.Action.Delete as Action (deleteNode)
  72 import qualified Gargantext.Database.Query.Table.Node.Update as U (update, Update(..))
  73
  74 {-
  75 import qualified Gargantext.Core.Text.List.Learn as Learn
  76 import qualified Data.Vector as Vec
  77 --}
  78
  79 -- | Admin NodesAPI
  80 -- TODO
  81 type NodesAPI  = Delete '[JSON] Int
  82
  83 -- | Delete Nodes
  84 -- Be careful: really delete nodes
  85 -- Access by admin only
  86 nodesAPI :: [NodeId] -> GargServer NodesAPI
  87 nodesAPI = deleteNodes
  88
  89 ------------------------------------------------------------------------
  90 -- | TODO-ACCESS: access by admin only.
  91 -- At first let's just have an isAdmin check.
  92 -- Later: CanAccessAnyNode or (CanGetAnyNode, CanPutAnyNode)
  93 -- To manage the Users roots
  94 -- TODO-EVENTS:
  95 --   PutNode ?
  96 -- TODO needs design discussion.
  97 type Roots =  Get    '[JSON] [Node HyperdataUser]
  98          :<|> Put    '[JSON] Int -- TODO
  99
 100 -- | TODO: access by admin only
 101 roots :: GargServer Roots
 102 roots = getNodesWithParentId Nothing
 103     :<|> pure (panic "not implemented yet") -- TODO use patch map to update what we need
 104
 105 -------------------------------------------------------------------
 106 -- | Node API Types management
 107 -- TODO-ACCESS : access by users
 108 -- No ownership check is needed if we strictly follow the capability model.
 109 --
 110 -- CanGetNode (Node, Children, TableApi, TableNgramsApiGet, PairingApi, ChartApi,
 111 --             SearchAPI)
 112 -- CanRenameNode (or part of CanEditNode?)
 113 -- CanCreateChildren (PostNodeApi)
 114 -- CanEditNode / CanPutNode TODO not implemented yet
 115 -- CanDeleteNode
 116 -- CanPatch (TableNgramsApi)
 117 -- CanFavorite
 118 -- CanMoveToTrash
 119
 120 type NodeAPI a = Get '[JSON] (Node a)
 121              :<|> "rename" :> RenameApi
 122              :<|> PostNodeApi -- TODO move to children POST
 123              :<|> PostNodeAsync
 124              :<|> ReqBody '[JSON] a :> Put    '[JSON] Int
 125              :<|> "update"     :> Update.API
 126              :<|> Delete '[JSON] Int
 127              :<|> "children"  :> ChildrenApi a
 128
 129              -- TODO gather it
 130              :<|> "table"      :> TableApi
 131              :<|> "ngrams"     :> TableNgramsApi
 132
 133              :<|> "category"   :> CatApi
 134              :<|> "search"     :> (Search.API Search.SearchResult)
 135              :<|> "share"      :> Share.API
 136
 137              -- Pairing utilities
 138              :<|> "pairwith"   :> PairWith
 139              :<|> "pairs"      :> Pairs
 140              :<|> "pairing"    :> PairingApi
 141
 142              -- VIZ
 143              :<|> "metrics"   :> ScatterAPI
 144              :<|> "chart"     :> ChartApi
 145              :<|> "pie"       :> PieApi
 146              :<|> "tree"      :> TreeApi
 147              :<|> "phylo"     :> PhyloAPI
 148              -- :<|> "add"       :> NodeAddAPI
 149              :<|> "move"      :> MoveAPI
 150              :<|> "unpublish" :> Share.Unpublish
 151
 152              :<|> "file"      :> FileApi
 153
 154 -- TODO-ACCESS: check userId CanRenameNode nodeId
 155 -- TODO-EVENTS: NodeRenamed RenameNode or re-use some more general NodeEdited...
 156 type RenameApi = Summary " Rename Node"
 157                :> ReqBody '[JSON] RenameNode
 158                :> Put     '[JSON] [Int]
 159
 160 type PostNodeApi = Summary " PostNode Node with ParentId as {id}"
 161                  :> ReqBody '[JSON] PostNode
 162                  :> Post    '[JSON] [NodeId]
 163
 164 type ChildrenApi a = Summary " Summary children"
 165                  :> QueryParam "type"   NodeType
 166                  :> QueryParam "offset" Int
 167                  :> QueryParam "limit"  Int
 168                  -- :> Get '[JSON] [Node a]
 169                  :> Get '[JSON] (NodeTableResult a)
 170
 171 ------------------------------------------------------------------------
 172 type NodeNodeAPI a = Get '[JSON] (Node a)
 173
 174 nodeNodeAPI :: forall proxy a. (JSONB a, ToJSON a)
 175             => proxy a
 176             -> UserId
 177             -> CorpusId
 178             -> NodeId
 179             -> GargServer (NodeNodeAPI a)
 180 nodeNodeAPI p uId cId nId = withAccess (Proxy :: Proxy (NodeNodeAPI a)) Proxy uId (PathNodeNode cId nId) nodeNodeAPI'
 181   where
 182     nodeNodeAPI' :: GargServer (NodeNodeAPI a)
 183     nodeNodeAPI' = getNodeWith nId p
 184
 185 ------------------------------------------------------------------------
 186 -- TODO: make the NodeId type indexed by `a`, then we no longer need the proxy.
 187 nodeAPI :: forall proxy a.
 188        ( JSONB a
 189        , FromJSON a
 190        , ToJSON a
 191        ) => proxy a
 192          -> UserId
 193          -> NodeId
 194          -> GargServer (NodeAPI a)
 195 nodeAPI p uId id' = withAccess (Proxy :: Proxy (NodeAPI a)) Proxy uId (PathNode id') nodeAPI'
 196   where
 197     nodeAPI' :: GargServer (NodeAPI a)
 198     nodeAPI' =  getNodeWith   id' p
 199            :<|> rename        id'
 200            :<|> postNode  uId id'
 201            :<|> postNodeAsyncAPI  uId id'
 202            :<|> putNode       id'
 203            :<|> Update.api  uId id'
 204            :<|> Action.deleteNode (RootId $ NodeId uId) id'
 205            :<|> getChildren   id' p
 206
 207            -- TODO gather it
 208            :<|> tableApi             id'
 209            :<|> apiNgramsTableCorpus id'
 210
 211            :<|> catApi      id'
 212            :<|> Search.api  id'
 213            :<|> Share.api   id'
 214            -- Pairing Tools
 215            :<|> pairWith    id'
 216            :<|> pairs       id'
 217            :<|> getPair     id'
 218
 219            :<|> scatterApi id'
 220            :<|> chartApi   id'
 221            :<|> pieApi     id'
 222            :<|> treeApi    id'
 223            :<|> phyloAPI   id' uId
 224            :<|> moveNode   (RootId $ NodeId uId) id'
 225            -- :<|> nodeAddAPI id'
 226            -- :<|> postUpload id'
 227            :<|> Share.unPublish id'
 228
 229            :<|> fileApi uId id'
 230
 231
 232 ------------------------------------------------------------------------
 233 data RenameNode = RenameNode { r_name :: Text }
 234   deriving (Generic)
 235
 236 ------------------------------------------------------------------------
 237 ------------------------------------------------------------------------
 238 type CatApi =  Summary " To Categorize NodeNodes: 0 for delete, 1/null neutral, 2 favorite"
 239             :> ReqBody '[JSON] NodesToCategory
 240             :> Put     '[JSON] [Int]
 241
 242 data NodesToCategory = NodesToCategory { ntc_nodesId :: [NodeId]
 243                                        , ntc_category :: Int
 244                                        }
 245   deriving (Generic)
 246
 247 -- TODO unPrefix "ntc_" FromJSON, ToJSON, ToSchema, adapt frontend.
 248 instance FromJSON  NodesToCategory
 249 instance ToJSON    NodesToCategory
 250 instance ToSchema  NodesToCategory
 251
 252 catApi :: CorpusId -> GargServer CatApi
 253 catApi = putCat
 254   where
 255     putCat :: CorpusId -> NodesToCategory -> Cmd err [Int]
 256     putCat cId cs' = nodeNodesCategory $ map (\n -> (cId, n, ntc_category cs')) (ntc_nodesId cs')
 257
 258 ------------------------------------------------------------------------
 259 -- TODO adapt FacetDoc -> ListDoc (and add type of document as column)
 260 -- Pairing utilities to move elsewhere
 261 type PairingApi = Summary " Pairing API"
 262                 :> QueryParam "view"   TabType
 263                 -- TODO change TabType -> DocType (CorpusId for pairing)
 264                 :> QueryParam "offset" Int
 265                 :> QueryParam "limit"  Int
 266                 :> QueryParam "order"  OrderBy
 267                 :> Get '[JSON] [FacetDoc]
 268
 269 ----------
 270 type Pairs    = Summary "List of Pairs"
 271               :> Get '[JSON] [AnnuaireId]
 272 pairs :: CorpusId -> GargServer Pairs
 273 pairs cId = do
 274   ns <- getNodeNode cId
 275   pure $ map _nn_node2_id ns
 276
 277 type PairWith = Summary "Pair a Corpus with an Annuaire"
 278               :> "annuaire" :> Capture "annuaire_id" AnnuaireId
 279               :> QueryParam "list_id"     ListId
 280               :> Post '[JSON] Int
 281
 282 pairWith :: CorpusId -> GargServer PairWith
 283 pairWith cId aId lId = do
 284   r <- pairing cId aId lId
 285   _ <- insertNodeNode [ NodeNode cId aId Nothing Nothing]
 286   pure r
 287
 288
 289 ------------------------------------------------------------------------
 290 type TreeAPI   = QueryParams "type" NodeType :> Get '[JSON] (Tree NodeTree)
 291
 292 treeAPI :: NodeId -> GargServer TreeAPI
 293 treeAPI = tree Advanced
 294
 295 ------------------------------------------------------------------------
 296 -- | TODO Check if the name is less than 255 char
 297 rename :: NodeId -> RenameNode -> Cmd err [Int]
 298 rename nId (RenameNode name') = U.update (U.Rename nId name')
 299
 300 putNode :: forall err a. (HasNodeError err, JSONB a, ToJSON a)
 301         => NodeId
 302         -> a
 303         -> Cmd err Int
 304 putNode n h = fromIntegral <$> updateHyperdata n h
 305
 306 -------------------------------------------------------------
 307 type MoveAPI  = Summary "Move Node endpoint"
 308               :> Capture "parent_id" ParentId
 309               :> Put '[JSON] [Int]
 310
 311 moveNode :: User
 312          -> NodeId
 313          -> ParentId
 314          -> Cmd err [Int]
 315 moveNode _u n p = update (Move n p)
 316 -------------------------------------------------------------
 317
 318
 319 $(deriveJSON (unPrefix "r_"       ) ''RenameNode )
 320 instance ToSchema  RenameNode
 321 instance Arbitrary RenameNode where
 322   arbitrary = elements [RenameNode "test"]
 323
 324
 325 -------------------------------------------------------------