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|
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE ExplicitForAll #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
module Handlers (
-- , submitImpl
statusImpl
-- , relintImpl
, stateImpl
, AdminOverview(..)
, MapService(..),relintImpl) where
import Universum
import CheckDir (DirResult (dirresultMaps))
import CheckMap (MapResult (MapResult, mapresultBadges))
import Control.Concurrent.STM (TQueue, writeTQueue)
import Data.Aeson (ToJSON (..), (.=))
import qualified Data.Aeson as A
import qualified Data.Aeson.Key as A
import Data.Coerce (coerce)
import qualified Data.Map as M
import Servant (Handler, err404, throwError)
import Server (JobStatus (..), Org (orgUrl),
RemoteRef (RemoteRef, reponame),
ServerState, Sha1, adjustedPath,
getJobStatus, unState)
import Worker (Job (Job))
-- | an info type wrapped around the server state, to carry serialisation instances.
newtype AdminOverview =
AdminOverview { unAdminOverview :: ServerState }
newtype MapService =
MapService { unMapService :: ServerState }
instance ToJSON AdminOverview where
toJSON (AdminOverview state) =
toJSON $ view unState state <&> \org -> flip map (snd org) $ \(ref, status) ->
A.object [ "remote" .= ref
, "status" .= status
]
instance ToJSON MapService where
toJSON (MapService state) =
toJSON . map orgObject $ view unState state
where
orgObject (org, statuses) =
A.object
. mapMaybe worldObject
$ M.elems statuses
where
worldObject (RemoteRef {..}, job) = case job of
Linted res rev ->
Just (A.fromText reponame .=
M.mapWithKey (mapInfo rev) (dirresultMaps res))
_ -> Nothing
mapInfo rev mappath MapResult { .. } = A.object
[ "badges" .= mapresultBadges
-- TODO: type-safe url library for adding the slash?
, "url" .= (orgUrl org <> adjustedPath rev org <> "/" <> toText mappath) ]
statusImpl :: MVar ServerState -> Text -> Sha1 -> Handler JobStatus
statusImpl state orgslug sha1 = do
status <- liftIO $ getJobStatus state orgslug sha1
case status of
Just (_,_,jobstatus) -> pure jobstatus
Nothing -> throwError err404
-- | since there are multiple apis that just get state information …
stateImpl
:: forall s
. Coercible s ServerState
=> MVar ServerState
-> Handler s
stateImpl state = readMVar state <&> coerce
relintImpl :: TQueue Job -> MVar ServerState -> Text -> Sha1 -> Handler Text
relintImpl queue state orgslug sha1 =
liftIO $ getJobStatus state orgslug sha1 >>= \case
Nothing -> pure "something went wrong"
Just (org, ref, _oldjob) -> do
atomically $ writeTQueue queue (Job ref org)
pure "hello"
|
