module Network.Loli.Engine where
import Control.Monad.Reader hiding (join)
import Control.Monad.State hiding (join)
import Data.Default
import Hack
import Hack.Contrib.Middleware.NotFound
import Hack.Contrib.Utils hiding (get, put)
import MPS
import Network.Loli.Config
import Network.Loli.Middleware.LoliRouter
import Network.Loli.Middleware.UserMime
import Network.Loli.Type
import Network.Loli.Utils
import Prelude hiding ((.), (/), (>), (^))
run_app :: AppUnit -> Application
run_app unit = \env -> runReaderT unit env .flip execStateT def
loli :: Unit -> Application
loli unit = run unit (not_found empty_app)
where
run :: Unit -> Middleware
run unit' =
let loli_state = execState unit' def
paths = loli_state.routes
loli_app = loli_router loli_captures run_app paths
mime_filter = user_mime (loli_state.mimes)
stack = loli_state.middlewares.use
pre = pre_installed_middlewares.use
in
use [pre, mime_filter, stack, loli_app]
add_route :: RoutePath -> Loli -> Loli
add_route r s = let xs = s.routes in s {routes = xs.insert_last r}
route :: RequestMethod -> String -> AppUnit -> Unit
route r s u = update $ add_route (r, s, u)
add_middleware :: Middleware -> Loli -> Loli
add_middleware x s =
let xs = s.middlewares in s {middlewares = xs.insert_last x}
add_mime :: String -> String -> Loli -> Loli
add_mime k v s = let xs = s.mimes in s {mimes = xs.insert_last (k, v)}