src/Gargantext/Database/Action/Delete.hs

   1 {-|
   2 Module      : Gargantext.Database.Action.Delete
   3 Description :
   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: right managements of nodes children of node Team
  11 -- TODO add proper Right Management Type
  12
  13 TODO: NodeError
  14
  15 -}
  16
  17 module Gargantext.Database.Action.Delete
  18   where
  19
  20 import Control.Lens     (view, (^.))
  21 import Data.Text
  22 import Servant
  23
  24 import Gargantext.Core.Types.Individu (User(..))
  25 import Gargantext.Database.Action.User (getUserId)
  26 import Gargantext.Database.Action.Share (delFolderTeam)
  27 import Gargantext.Core
  28 import Gargantext.Database.Admin.Types.Hyperdata.File
  29 import Gargantext.Database.Admin.Types.Node -- (NodeType(..))
  30 import Gargantext.Database.Prelude (Cmd', HasConfig, HasConnectionPool)
  31 import qualified Gargantext.Database.Query.Table.Node as N (getNode, deleteNode)
  32 import Gargantext.Database.Query.Table.Node (getNodeWith)
  33 import Gargantext.Database.Query.Table.Node.Error (HasNodeError)
  34 import Gargantext.Database.Schema.Node
  35 import Gargantext.Prelude
  36 import qualified Gargantext.Prelude.Utils as GPU
  37
  38 ------------------------------------------------------------------------
  39
  40 deleteNode :: (HasConfig env, HasConnectionPool env, HasNodeError err)
  41            => User
  42            -> NodeId
  43            -> Cmd' env err Int
  44 deleteNode u nodeId = do
  45   node' <- N.getNode nodeId
  46   case (view node_typename node') of
  47     nt | nt == toDBid NodeUser -> panic "Not allowed to delete NodeUser (yet)"
  48     nt | nt == toDBid NodeTeam -> do
  49       uId   <- getUserId u
  50       if _node_userId node' == uId
  51         then N.deleteNode    nodeId
  52         else delFolderTeam u nodeId
  53     nt | nt == toDBid NodeFile -> do
  54       node <- getNodeWith nodeId (Proxy :: Proxy HyperdataFile)
  55       let (HyperdataFile { _hff_path = path }) = node ^. node_hyperdata
  56       GPU.removeFile $ unpack path
  57       N.deleteNode nodeId
  58     _                             -> N.deleteNode nodeId
  59
  60   -- if hasNodeType node' NodeUser
  61   --    then panic "Not allowed to delete NodeUser (yet)"
  62   --    else if hasNodeType node' NodeTeam
  63   --            then do
  64   --               uId   <- getUserId u
  65   --               if _node_userId node' == uId
  66   --                  then N.deleteNode    nodeId
  67   --                  else delFolderTeam u nodeId
  68   --            else N.deleteNode nodeId