bin/gargantext-server/Main.hs

   1 {-|
   2 Module      : Main.hs
   3 Description : Gargantext starter
   4 Copyright   : (c) CNRS, 2017-Present
   5 License     : AGPL + CECILL v3
   6 Maintainer  : team@gargantext.org
   7 Stability   : experimental
   8 Portability : POSIX
   9
  10 Script to start gargantext with different modes (Dev, Prod, Mock).
  11
  12 -}
  13
  14 {-# LANGUAGE DataKinds         #-}
  15 {-# LANGUAGE DeriveGeneric     #-}
  16 {-# LANGUAGE FlexibleInstances #-}
  17 {-# LANGUAGE NoImplicitPrelude #-}
  18 {-# LANGUAGE OverloadedStrings #-}
  19 {-# LANGUAGE StandaloneDeriving #-}
  20 {-# LANGUAGE TypeOperators     #-}
  21 {-# LANGUAGE Strict             #-}
  22
  23 module Main where
  24
  25 import Data.Version (showVersion)
  26 import Data.Text (unpack)
  27 import qualified Paths_gargantext as PG -- cabal magic build module
  28 import Options.Generic
  29 import System.Exit (exitSuccess)
  30
  31 import Gargantext.Prelude
  32 import Gargantext.API (startGargantext, Mode(..)) -- , startGargantextMock)
  33
  34 --------------------------------------------------------
  35 -- Graph Tests
  36 --import qualified Gargantext.Graph.Utils                    as U
  37 --import qualified Gargantext.Graph.Distances.Conditional    as C
  38 --import qualified Gargantext.Graph.Distances.Distributional as D
  39 --import qualified Gargantext.Graph.Distances.Matrice        as M
  40 --------------------------------------------------------
  41
  42 instance ParseRecord Mode
  43 instance ParseField  Mode
  44 instance ParseFields Mode
  45
  46 data MyOptions w =
  47   MyOptions { run  :: w ::: Mode
  48                         <?> "Possible modes: Dev | Mock | Prod"
  49             , port :: w ::: Maybe Int
  50                         <?> "By default: 8008"
  51             , ini  :: w ::: Maybe Text
  52                         <?> "Ini-file path of gargantext.ini"
  53             , version :: w ::: Bool
  54                         <?> "Show version number and exit"
  55             }
  56    deriving (Generic)
  57
  58 instance ParseRecord (MyOptions Wrapped)
  59 deriving instance Show (MyOptions Unwrapped)
  60
  61
  62 main :: IO ()
  63 main = do
  64   MyOptions myMode myPort myIniFile myVersion  <- unwrapRecord
  65           "Gargantext server"
  66
  67   if myVersion then do
  68     putStrLn $ "Version: " <> showVersion PG.version
  69     System.Exit.exitSuccess
  70   else
  71     return ()
  72
  73   let myPort' = case myPort of
  74         Just p  -> p
  75         Nothing -> 8008
  76
  77   let start = case myMode of
  78         Mock -> panic "[ERROR] Mock mode unsupported"
  79         _ -> startGargantext myMode myPort' (unpack myIniFile')
  80             where
  81               myIniFile' = case myIniFile of
  82                   Nothing -> panic "[ERROR] gargantext.ini needed"
  83                   Just i  -> i
  84
  85   putStrLn $ "Starting with " <> show myMode <> " mode."
  86   start
  87