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|
{-# Language QuasiQuotes #-}
module Fig.Web.MaudeCode
( server
) where
import Fig.Prelude
import Prelude (round)
import System.Timeout (timeout)
import qualified Control.Concurrent.MVar as MVar
import qualified Data.ByteString.Base64 as BS.Base64
import qualified Data.Map.Strict as Map
import qualified Data.Text as Text
import qualified Data.Aeson as Aeson
import qualified Data.UUID as UUID
import qualified Data.UUID.V4 as UUID
import qualified Data.Time.Clock.POSIX as Time
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 Web.Scotty as Sc
import Fig.Utils.SExpr
import Fig.Bus.SExpr.Client
import Fig.Web.Utils
newtype RequestChatCompletions = RequestChatCompletions
{ message :: Text
} deriving (Show, Eq, Ord, Generic)
instance Aeson.FromJSON RequestChatCompletions where
parseJSON = Aeson.withObject "RequestChatCompletions" \o -> do
messages :: [Aeson.Object] <- o Aeson..: "messages"
message :: Text <- Text.replace "\n" " " . Text.unwords <$> forM messages (Aeson..: "content")
pure RequestChatCompletions{..}
data Globals = Globals
{ responses :: !(MVar.MVar (Map.Map Integer (MVar.MVar Text)))
, nextIndex :: !(MVar.MVar Integer)
}
newGlobals :: IO Globals
newGlobals = do
responses <- MVar.newMVar Map.empty
nextIndex <- MVar.newMVar 0
pure Globals{..}
server :: Config -> (Text, Text) -> IO ()
server cfg busAddr = do
log $ "Web server starting on port " <> tshow cfg.port <> "..."
g <- newGlobals
busClient busAddr
(\cmds -> do
log "Connected to bus!"
cmds.subscribe [sexp|(monitor irc chat incoming)|]
Warp.run cfg.port =<< app g cmds
)
(\_cmds d -> do
case d of
SExprList [ev, SExprString chan, SExprString euser, _, SExprString emsg]
| ev == [sexp|(monitor irc chat incoming)|]
, chan == "#maudecode"
, Right user <- decodeUtf8 <$> BS.Base64.decodeBase64 (encodeUtf8 euser)
, user `elem` (["llll", "maude"] :: [Text])
, Right msg <- decodeUtf8 <$> BS.Base64.decodeBase64 (encodeUtf8 emsg) -> do
log $ "Maude Code response from " <> user <> ": " <> msg
responses <- MVar.readMVar g.responses
log $ "Active responses: " <> tshow (Map.keys responses)
next <- MVar.readMVar g.nextIndex
let (pre, _post) = Text.breakOn ":" msg
let idx = case readMaybe (unpack pre) :: Maybe Integer of
Nothing -> next - 1
Just i -> i
case Map.lookup idx responses of
Nothing -> log $ "Responding to unknown message: " <> tshow idx
Just mv -> MVar.putMVar mv msg
pure ()
_ -> log $ "Invalid message: " <> tshow d
)
(pure ())
app :: Globals -> Commands IO -> IO Wai.Application
app g cmds = do
log "Connected! Server active."
let modelinfo = Aeson.object
[ ( "id", Aeson.toJSON @Text "maude-9" )
, ( "object", Aeson.toJSON @Text "model" )
, ( "created", Aeson.toJSON @Integer 894945600 )
, ( "owned_by", Aeson.toJSON @Text "modclonk" )
]
Sc.scottyApp do
onGet "/" $ respondHTML do
head_ do
title_ "Maude Code by MODCLONK | Human Person, Cool, Neat"
style_ $ Text.unlines
[ "body { overflow: hidden; margin: 0; padding: 0; height: 100%; width: 100%; background-color: #0f1011; color: #eae6d6; text-align: center; }"
, "h1 { font: 4rem serif; font-weight: bold; }"
, "p { font: 1.5rem sans-serif; color: #9a9184; width: 50%; margin: auto; }"
]
body_ do
div_ [id_ "content"] do
h1_ "Maude Code"
p_ "Maude Code is a human being who reads your messages, eats snacks, and plays a videogame about horse women on her mobile phone and desktop computer. Talk, converse, and chat with natural language."
onGet "/v1/models" do
respondJSON $ Aeson.object
[ ( "object", Aeson.toJSON @Text "list" )
, ( "choices", Aeson.toJSON @[Aeson.Value] [modelinfo] )
]
onGet "/v1/models/maude-9" $ respondJSON modelinfo
onPost "/v1/chat/completions" do
b :: RequestChatCompletions <- bodyJSON
log $ "Responding to completion request: " <> b.message
index <- liftIO $ MVar.modifyMVar g.nextIndex $ \old -> pure (old + 1, old)
liftIO $ cmds.publish [sexp|(monitor irc chat outgoing)|]
[ SExprString "#maudecode"
, SExprString $ BS.Base64.encodeBase64 $ encodeUtf8 $ "maude " <> tshow index
, SExprString $ BS.Base64.encodeBase64 $ encodeUtf8 b.message
]
let tokens :: Int = 1000
responder <- liftIO MVar.newEmptyMVar
liftIO $ MVar.modifyMVar_ g.responses $ pure . Map.insert index responder
response <- liftIO $ timeout 60_000_000 $ MVar.takeMVar responder
liftIO $ MVar.modifyMVar_ g.responses $ pure . Map.delete index
uuid <- liftIO UUID.nextRandom
timestamp :: Integer <- round <$> liftIO Time.getPOSIXTime
respondJSON $ Aeson.object
[ ( "id", Aeson.toJSON $ UUID.toText uuid )
, ( "object", Aeson.toJSON @Text "chat.completion" )
, ( "created", Aeson.toJSON timestamp )
, ( "model", Aeson.toJSON @Text "maude-9" )
, ( "choices", Aeson.toJSON @[Aeson.Value]
[ Aeson.object
[ ( "index", Aeson.toJSON @Int 0)
, ( "message", Aeson.object
[ ( "role", Aeson.toJSON @Text "assistant" )
, ( "content", Aeson.toJSON $ fromMaybe "maude is sleepy" response )
, ( "refusal", Aeson.toJSON $ Nothing @() )
, ( "annotations", Aeson.toJSON @[()] [] )
]
)
, ( "logprobs", Aeson.toJSON $ Nothing @() )
, ( "finish_reason", Aeson.toJSON @Text "stop" )
]
]
)
, ( "usage", Aeson.toJSON @[Aeson.Value]
[ Aeson.object
[ ( "prompt_tokens", Aeson.toJSON tokens )
, ( "completion_tokens", Aeson.toJSON tokens )
, ( "total_tokens", Aeson.toJSON $ tokens + tokens )
, ( "prompt_tokens_details", Aeson.object
[ ( "cached_tokens", Aeson.toJSON @Int 0 )
, ( "audio_tokens", Aeson.toJSON @Int 0 )
]
)
, ( "completion_tokens_details", Aeson.object
[ ( "reasoning_tokens", Aeson.toJSON @Int 0 )
, ( "audio_tokens", Aeson.toJSON @Int 0 )
, ( "accepted_prediction_tokens", Aeson.toJSON @Int 0 )
, ( "rejected_prediction_tokens", Aeson.toJSON @Int 0 )
]
)
]
]
)
, ( "service_tier", Aeson.toJSON @Text "default" )
]
Sc.notFound do
respondText "not found\n"
|
