diff options
author | Ben Sima <ben@bsima.me> | 2020-04-15 09:54:10 -0700 |
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committer | Ben Sima <ben@bsima.me> | 2020-04-15 10:06:56 -0700 |
commit | f4b8c0df041b063c0b47d2ec6c818a9c202fd833 (patch) | |
tree | 01ad246a83fda29c079847b3397ca6509a7f6106 /Hero/Server.hs | |
parent | 6ed475ca94209ce92e75f48764cb9d361029ea26 (diff) |
Re-namespacing
Moving away from the DNS-driven namespacing toward more condensed names,
mostly because I don't like typing so much.
Diffstat (limited to 'Hero/Server.hs')
-rw-r--r-- | Hero/Server.hs | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/Hero/Server.hs b/Hero/Server.hs new file mode 100644 index 0000000..730aada --- /dev/null +++ b/Hero/Server.hs @@ -0,0 +1,302 @@ +{-# LANGUAGE OverloadedStrings #-} +{-# LANGUAGE LambdaCase #-} +{-# LANGUAGE MultiParamTypeClasses #-} +{-# LANGUAGE DeriveGeneric #-} +{-# LANGUAGE GeneralizedNewtypeDeriving #-} +{-# LANGUAGE PolyKinds #-} +{-# LANGUAGE DataKinds #-} +{-# LANGUAGE FlexibleInstances #-} +{-# LANGUAGE TypeOperators #-} +{-# LANGUAGE TypeApplications #-} +{-# LANGUAGE TypeSynonymInstances #-} +{-# LANGUAGE NoImplicitPrelude #-} +-- | Hero web app +-- +-- : exe mmc +-- +-- : dep aeson +-- : dep clay +-- : dep containers +-- : dep dhall +-- : dep envy +-- : dep http-types +-- : dep lucid +-- : dep miso +-- : dep mtl +-- : dep network-uri +-- : dep protolude +-- : dep servant +-- : dep servant-lucid +-- : dep servant-server +-- : dep split +-- : dep split +-- : dep string-quote +-- : dep text +-- : dep wai +-- : dep wai-app-static +-- : dep wai-extra +-- : dep wai-middleware-metrics +-- : dep warp +module Hero.Server where + +import qualified Clay +import Hero.App +import qualified Hero.Assets as Assets +import qualified Hero.Database as Database +import qualified Hero.Look as Look +import qualified Hero.Look.Typography + as Typography +import Data.Aeson +import Data.Proxy +import Data.Text ( Text ) +import qualified Data.Text.Lazy as Lazy +import qualified Data.Text.Lazy.Encoding as Lazy +import GHC.Generics +import qualified Lucid as L +import Lucid.Base +import Miso +import Miso.String +import Network.HTTP.Media ( (//) + , (/:) + ) +import Network.HTTP.Types hiding ( Header ) +import Network.Wai +import Network.Wai.Application.Static +import qualified Network.Wai.Handler.Warp as Warp +import Protolude +import Servant +import qualified System.Envy as Envy +import qualified System.Exit as Exit +import qualified System.IO as IO + + +main :: IO () +main = bracket startup shutdown $ uncurry Warp.run + where + say = IO.hPutStrLn IO.stderr + startup = Envy.decodeEnv >>= \case + Left e -> Exit.die e + Right c -> do + db <- Database.dummy + say $ "hero" + say $ "port: " ++ (show $ heroPort c) + say $ "client: " ++ heroClient c + let waiapp = app db c + return (heroPort c, waiapp) + shutdown :: a -> IO a + shutdown = pure . identity + +data Config = Config + { heroPort :: Warp.Port -- ^ HERO_PORT + , heroClient :: FilePath -- ^ HERO_CLIENT + } deriving (Generic, Show) + +instance Envy.DefConfig Config where + defConfig = Config 3000 "_bild/Hero.Client/static" + +instance Envy.FromEnv Config + +app :: Database.ComicDB -> Config -> Application +app db cfg = serve + (Proxy @AllRoutes) + ( static + :<|> cssHandlers + :<|> jsonHandlers db + :<|> serverHandlers + :<|> pure heroManifest + :<|> Tagged handle404 + ) + where static = serveDirectoryWith $ defaultWebAppSettings $ heroClient cfg + + +-- | HtmlPage for setting HTML doctype and header +newtype HtmlPage a = HtmlPage a + deriving (Show, Eq) + +-- | Convert client side routes into server-side web handlers +type ServerRoutes = ToServerRoutes ClientRoutes HtmlPage Action + +type JsonApi = "api" :> "comic" :> Get '[JSON] [Comic] + +type CssRoute = "css" :> "main.css" :> Get '[CSS] Text + +newtype CSS = CSS + { unCSS :: Text + } + +instance Accept CSS where + contentType _ = "text" // "css" /: ("charset", "utf-8") + +instance MimeRender CSS Text where + mimeRender _ = Lazy.encodeUtf8 . Lazy.fromStrict + +cssHandlers :: Server CssRoute +cssHandlers = + return . Lazy.toStrict . Clay.render $ Typography.main <> Look.main + +type AllRoutes + = ("static" :> Raw) + :<|> + CssRoute + :<|> + JsonApi + :<|> + ServerRoutes + :<|> + ("manifest.json" :> Get '[JSON] Manifest) + :<|> + Raw + +data Manifest = Manifest + { name :: Text + , short_name :: Text + , start_url :: Text + , display :: Text + , theme_color :: Text + , description :: Text + } deriving (Show, Eq, Generic) + +instance ToJSON Manifest + +heroManifest :: Manifest +heroManifest = Manifest { name = "Hero" + , short_name = "Hero" + , start_url = "." + , display = "standalone" + , theme_color = "#0a0a0a" + , description = "Comics for all" + } + +handle404 :: Application +handle404 _ respond = + respond + $ responseLBS status404 [("Content-Type", "text/html")] + $ renderBS + $ toHtml + $ HtmlPage + $ the404 + $ initModel homeLink + +instance L.ToHtml a => L.ToHtml (HtmlPage a) where + toHtmlRaw = L.toHtml + toHtml (HtmlPage x) = do + L.doctype_ + L.html_ [L.lang_ "en"] $ do + L.head_ $ do + L.title_ "Hero [alpha]" + L.link_ [L.rel_ "manifest", L.href_ "/manifest.json"] + L.link_ [L.rel_ "icon", L.type_ ""] + + -- icons + L.link_ + [ L.rel_ "apple-touch-icon" + , L.sizes_ "180x180" + , L.href_ + $ Assets.cdnEdge + <> "/old-assets/images/favicons/apple-touch-icon.png" + ] + L.link_ + [ L.rel_ "icon" + , L.type_ "image/png" + , L.sizes_ "32x32" + , L.href_ + $ Assets.cdnEdge + <> "/old-assets/images/favicons/favicon-32x32.png" + ] + L.link_ + [ L.rel_ "icon" + , L.type_ "image/png" + , L.sizes_ "16x16" + , L.href_ + $ Assets.cdnEdge + <> "/old-assets/images/favicons/favicon-16x16.png" + ] + L.link_ + [ L.rel_ "manifest" + , L.href_ + $ Assets.cdnEdge + <> "/old-assets/images/favicons/manifest.json" + ] + L.link_ + [ L.rel_ "mask-icon" + , L.href_ + $ Assets.cdnEdge + <> "/old-assets/images/favicons/safari-pinned-tab.svg" + ] + + L.meta_ [L.charset_ "utf-8"] + L.meta_ [L.name_ "theme-color", L.content_ "#000"] + L.meta_ [L.httpEquiv_ "X-UA-Compatible", L.content_ "IE=edge"] + L.meta_ + [L.name_ "viewport", L.content_ "width=device-width, initial-scale=1"] + cssRef animateRef + cssRef bulmaRef + cssRef fontAwesomeRef + cssRef "/css/main.css" -- TODO: make this a safeLink? + jsRef "/static/mmc.js" + jsRef "/static/usersnap.js" + L.body_ (L.toHtml x) + where + jsRef href = L.with + (L.script_ mempty) + [ makeAttribute "src" href + , makeAttribute "async" mempty + , makeAttribute "defer" mempty + ] + cssRef href = L.with + (L.link_ mempty) + [L.rel_ "stylesheet", L.type_ "text/css", L.href_ href] + +fontAwesomeRef :: MisoString +fontAwesomeRef = "https://use.fontawesome.com/releases/v5.7.2/css/all.css" + +animateRef :: MisoString +animateRef = + "https://cdnjs.cloudflare.com/ajax/libs/animate.css/3.7.0/animate.min.css" + +bulmaRef :: MisoString +bulmaRef = + "https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.2/css/bulma.min.css" + +serverHandlers :: Server ServerRoutes +serverHandlers = + homeHandler + :<|> comicCoverHandler + :<|> comicPageHandler + :<|> comicPageFullHandler + :<|> comicVideoHandler + :<|> loginHandler + :<|> discoverHandler + :<|> chooseExperienceHandler + +jsonHandlers :: Database.ComicDB -> Server JsonApi +jsonHandlers db = Database.getComics db + +homeHandler :: Handler (HtmlPage (View Action)) +homeHandler = pure . HtmlPage . home $ initModel homeLink + +comicCoverHandler :: ComicId -> Handler (HtmlPage (View Action)) +comicCoverHandler id = + pure . HtmlPage . comicCover id . initModel $ comicLink id + +comicPageHandler :: ComicId -> Page -> Handler (HtmlPage (View Action)) +comicPageHandler id n = + pure . HtmlPage . comicPlayer id n . initModel $ comicPlayerSpreadLink id n + +comicPageFullHandler :: ComicId -> Page -> Handler (HtmlPage (View Action)) +comicPageFullHandler id n = + pure . HtmlPage . comicPlayer id n . initModel $ comicPlayerFullLink id n + +comicVideoHandler :: ComicId -> Page -> Handler (HtmlPage (View Action)) +comicVideoHandler id n = + pure . HtmlPage . comicPlayer id n . initModel $ comicVideoLink id n + +loginHandler :: Handler (HtmlPage (View Action)) +loginHandler = pure . HtmlPage . login $ initModel loginLink + +discoverHandler :: Handler (HtmlPage (View Action)) +discoverHandler = pure . HtmlPage . discover $ initModel discoverLink + +chooseExperienceHandler :: ComicId -> Page -> Handler (HtmlPage (View Action)) +chooseExperienceHandler id n = + pure . HtmlPage . comicPlayer id n . initModel $ chooseExperienceLink id n |