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|
{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE NoImplicitPrelude #-}
-- | Main app logic
module Biz.Ibb.Core where
import Alpha
import Data.Aeson hiding (Success)
import Data.Data
( Data,
Typeable,
)
import Data.Text (Text)
import GHC.Generics (Generic)
import Miso
import Miso.String
import Network.RemoteData
import Servant.API
import Servant.Links
-- * entity data types
data Person = Person
{ -- | Their full name.
_name :: Text,
-- | A link to their picture.
_pic :: Text,
-- | Their twitter handle, without the `@` prefix.
_twitter :: Text,
-- | Their main website, fully formed: `https://example.com`
_website :: Text,
-- | A short list of the books they recommend.
_books :: [Book],
-- | A short "about" section, like you would see on the jacket flap of a book.
_blurb :: Text
}
deriving (Generic, Show, Eq, Typeable, Data, Ord)
instance FromJSON Person
instance ToJSON Person
data Book = Book
{ _title :: Text,
_author :: Text,
-- | Amazon REF number, for creating affiliate links.
_amznref :: Text
}
deriving (Generic, Show, Eq, Typeable, Data, Ord)
instance FromJSON Book
instance ToJSON Book
-- * app data types
type AppRoutes = Home
type Home = View Action
data Model = Model
{ uri :: URI,
people :: WebData [Person]
}
deriving (Show, Eq)
type WebData a = RemoteData MisoString a
init :: URI -> Model
init u = Model u Loading
data Action
= Nop
| ChangeRoute URI
| HandleRoute URI
| FetchPeople
| SetPeople (WebData [Person])
deriving (Show, Eq)
home :: Model -> View Action
home = see
handlers :: Model -> View Action
handlers = home
notfound :: View Action
notfound = div_ [] [text "404"]
goHome :: URI
goHome = linkURI <| safeLink (Proxy :: Proxy AppRoutes) (Proxy :: Proxy Home)
see :: Model -> View Action
see m =
div_
[class_ "container mt-5"]
[ div_
[class_ "jumbotron"]
[ h1_ [class_ "display-4"] [text "Influenced by books"],
p_
[class_ "lead"]
[text "Influential people and the books that made them."],
p_
[class_ "lead"]
[ a_
[href_ "http://eepurl.com/ghBFjv"]
[ text
"Get new book recommendations from the world's influencers in your email."
]
]
],
div_ [class_ "card-columns"] <| case people m of
NotAsked -> [text "Initializing..."]
Loading -> [text "Loading..."]
Failure err -> [text err]
Success ps -> seePerson </ ps
]
seePerson :: Person -> View Action
seePerson person =
div_
[class_ "card"]
[ div_
[class_ "card-img"]
[img_ [class_ "card-img img-fluid", src_ <| ms <| _pic person]],
div_
[class_ "card-body"]
[ h4_ [class_ "card-title"] [text <| ms <| _name person],
h6_
[]
[ a_
[ class_ "fab fa-twitter",
href_ <| "https://twitter.com/" <> ms (_twitter person)
]
[],
a_ [class_ "fas fa-globe", href_ <| ms <| _website person] []
],
p_
[class_ "card-text"]
[text <| ms <| _blurb person, ul_ [] <| seeBook </ _books person]
]
]
seeBook :: Book -> View Action
seeBook book =
li_
[]
[ a_
[ class_ "text-dark",
href_ <| "https://www.amazon.com/dp/" <> ms (_amznref book)
]
[text <| ms <| _title book]
]
|
