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{-# LANGUAGE DataKinds #-}
{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE OverloadedStrings #-}
module Endpoints.ProfileEndpoint (ProfileAPI, profileServer) where
import Servant
import Data.Aeson
import Data.Text (Text)
import qualified Data.Text as T
import Database.Persist
import Database (runDb)
import Control.Monad.IO.Class (liftIO)
import Data.User (User(..), Unique(UniqueName))
import Model.Profile
import Model.MatrixErrorResponse
----------------------------------------------------------------------------------------------------
type ProfileAPI = GetProfile
profileServer :: Server ProfileAPI
profileServer = handleProfileGet
--- GET /_matrix/client/v3/profile/{userId} --------------------------------------------------------
type GetProfile = "_matrix" :> "client" :> "v3" :> "profile" :> Capture "userId" Text
:> Get '[JSON] ProfileResponse
handleProfileGet :: Text -> Handler ProfileResponse
handleProfileGet user_id = do
let username = T.takeWhile (/= ':') $ T.drop 1 user_id
maybe_user <- liftIO $ runDb $ getBy $ UniqueName username
case maybe_user of
Just (Entity _ db_user) ->
return $ ProfileResponse
{ display_name = (userDisplayName db_user)
, avatar_url = userAvatarUrl db_user
, tz = Nothing
}
Nothing ->
throwError err404 { errBody = encode user_not_found_error }
where
user_not_found_error = (MatrixErrorResponse "M_NOT_FOUND" "Profile not found")
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