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Diffstat (limited to 'fig-frontend/src/Fig/Frontend.hs')
| -rw-r--r-- | fig-frontend/src/Fig/Frontend.hs | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/fig-frontend/src/Fig/Frontend.hs b/fig-frontend/src/Fig/Frontend.hs deleted file mode 100644 index 4c32078..0000000 --- a/fig-frontend/src/Fig/Frontend.hs +++ /dev/null @@ -1,181 +0,0 @@ -{-# Language QuasiQuotes #-} - -module Fig.Frontend where - -import Fig.Prelude - -import System.Random (randomRIO) - -import Control.Monad (unless) -import Control.Lens (use, (^?), Ixed (..)) -import qualified Control.Concurrent.Chan as Chan -import qualified Control.Concurrent.MVar as MVar - -import Data.Maybe (mapMaybe) -import qualified Data.Text as Text -import qualified Data.Text.Lazy as Text.L -import qualified Data.ByteString.Base64 as BS.Base64 -import qualified Data.Set as Set - -import qualified Network.Wai as Wai -import qualified Network.Wai.Middleware.Static as Wai.Static -import qualified Network.Wai.Handler.Warp as Warp -import qualified Network.WebSockets as WS - -import qualified Web.Scotty as Sc - -import Fig.Utils.SExpr -import Fig.Bus.Client -import Fig.Frontend.Utils -import Fig.Frontend.Auth -import Fig.Frontend.State -import qualified Fig.Frontend.DB as DB - -data LiveEvent - = LiveEventOnline !(Set.Set Text) - | LiveEventOffline !(Set.Set Text) - deriving (Show, Eq, Ord) - -server :: Config -> (Text, Text) -> IO () -server cfg busAddr = do - log $ "Frontend server running on port " <> tshow cfg.port - liveEvents <- Chan.newChan @LiveEvent - currentlyLive <- MVar.newMVar Set.empty - busClient busAddr - (\cmds -> do - log "Connected to bus!" - cmds.subscribe [sexp|(monitor twitch stream online)|] - Warp.run cfg.port =<< app cfg cmds liveEvents currentlyLive - ) - (\_cmds d -> do - case d of - SExprList (ev:rest) - | ev == [sexp|(monitor twitch stream online)|] -> do - let live = mapMaybe (\case SExprString s -> Just s; _ -> Nothing) rest - let new = Set.fromList live - old <- MVar.swapMVar currentlyLive new - let online = Set.difference new old - let offline = Set.difference old new - unless (Set.null online) . Chan.writeChan liveEvents $ LiveEventOnline online - unless (Set.null offline) . Chan.writeChan liveEvents $ LiveEventOnline offline - _ -> log $ "Invalid event: " <> tshow d - ) - (pure ()) - -sexprStr :: Text -> SExpr -sexprStr = SExprString . BS.Base64.encodeBase64 . encodeUtf8 - -app :: Config -> Commands IO -> Chan.Chan LiveEvent -> MVar.MVar (Set.Set Text) -> IO Wai.Application -app cfg cmds liveEvents currentlyLive = do - log "Connecting to database..." - db <- DB.connect cfg - log "Connected! Server active." - st <- stateRef - Sc.scottyApp do - Sc.middleware $ Wai.Static.staticPolicy $ Wai.Static.addBase cfg.assetPath - Sc.get "/" $ Sc.redirect "/index.html" - Sc.get "/api/check" $ authed cfg \auth -> do - Sc.json @[Text] [auth.id, auth.name] - Sc.put "/api/buffer" do - buf <- withState st $ use buffer - Sc.text $ Text.L.fromStrict buf - Sc.get "/api/motd" do - DB.get db "motd" >>= \case - Nothing -> Sc.text "" - Just val -> Sc.text . Text.L.fromStrict $ decodeUtf8 val - Sc.get "/api/catchphrase" do - let catchphrases = - [ "vtuber (male)" - , "man of letters" - , "cool guy, online" - , "internet clown man" - , "professional emacs fan" - , "web freak" - , "guy who really likes programming" - , "i use nixos btw" - , "(are these funny or cringe or both?)" - , "haha yay" - , "Joel" - ] :: [Text] - i <- randomRIO (0, length catchphrases - 1) - case catchphrases ^? ix i of - Nothing -> Sc.text "man of letters" - Just val -> Sc.text $ Text.L.fromStrict val - Sc.get "/api/user/:name" do - name <- Text.toLower <$> Sc.pathParam "name" - DB.get db ("user:" <> encodeUtf8 name) >>= \case - Nothing -> do - Sc.status status404 - Sc.text "user not found" - Just val -> Sc.text . Text.L.fromStrict $ decodeUtf8 val - Sc.post "/api/redeem" do - me <- Text.toLower <$> Sc.formParam "ayem" - name <- Sc.formParam "name" - input <- Sc.formParamMaybe "input" - liftIO $ cmds.publish [sexp|(frontend redeem incoming)|] - $ mconcat - [ [ sexprStr me - , sexprStr name - ] - , maybe [] ((:[]) . sexprStr) input - ] - Sc.text "it worked" - Sc.get "/api/songs" do - DB.hvals db "songnames" >>= \case - Nothing -> do - Sc.status status404 - Sc.text "no sounds found :(" - Just songs -> Sc.text . Text.L.fromStrict . pretty . SExprList @Void $ SExprString . decodeUtf8 <$> songs - Sc.get "/api/song/:hash" do - hash <- Sc.pathParam "hash" - DB.hget db "songnotes" hash >>= \case - Nothing -> do - Sc.status status404 - Sc.text "song not found" - Just val -> Sc.text . Text.L.fromStrict $ decodeUtf8 val - Sc.get "/api/poke/:name" do - target <- encodeUtf8 . Text.toLower <$> Sc.pathParam "name" - inbox <- fromMaybe [] <$> DB.smembers db ("pokeinbox:" <> target) - Sc.text . Text.L.fromStrict . pretty . SExprList @Void $ sexprStr . decodeUtf8 <$> inbox - Sc.post "/api/poke/:name" do - me <- encodeUtf8 . Text.toLower <$> Sc.formParam "ayem" - target <- encodeUtf8 . Text.toLower <$> Sc.pathParam "name" - DB.sismember db ("pokeinbox:" <> me) target >>= \case - True -> do - log . tshow $ "handshake between " <> me <> " and " <> target <> " complete!" - DB.srem db ("pokeinbox:" <> target) [me] - DB.srem db ("pokeinbox:" <> me) [target] - Sc.text "complete" - False -> do - log . tshow $ "partial handshake from " <> me <> " to " <> target - DB.sadd db ("pokeinbox:" <> target) [me] - Sc.text "partial" - Sc.get "/api/sentiment" do - s <- DB.get db "sentiment" >>= \case - Nothing -> pure "0" - Just x -> pure x - Sc.text . Text.L.fromStrict . decodeUtf8 $ s - Sc.post "/api/sentiment/green" do - DB.incr db "sentiment" - Sc.post "/api/sentiment/red" do - DB.decr db "sentiment" - Sc.get "/api/circle" do - live <- liftIO $ MVar.readMVar currentlyLive - Sc.text . Text.L.fromStrict . pretty . SExprList @Void $ SExprString <$> Set.toList live - websocket "/api/circle/events" \conn -> do - c <- Chan.dupChan liveEvents - forever do - ev <- liftIO $ Chan.readChan c - WS.sendTextData conn $ case ev of - LiveEventOnline online -> - pretty $ SExprList @Void - [ SExprString "online" - , SExprList $ SExprString <$> Set.toList online - ] - LiveEventOffline offline -> - pretty $ SExprList @Void - [ SExprString "offline" - , SExprList $ SExprString <$> Set.toList offline - ] - Sc.notFound do - Sc.text "not found" |
