kino/src/JSONTypes.hs

{-# LANGUAGE OverloadedStrings #-}

module JSONTypes where

import Data.Aeson
import Data.Aeson.Types
import qualified Data.Text as T

data JSONResponse d = JSONResponse
  { resp_status :: T.Text
  , resp_message :: T.Text
  , response_data :: Maybe d
  } deriving (Show)

instance (FromJSON d) => FromJSON (JSONResponse d) where
  parseJSON (Object v) = JSONResponse
    <$> v .: "status"
    <*> v .: "status_message"
    <*> v .: "data"
  parseJSON invalid    =
    prependFailure "parsing JSONResponse failed, "
      (typeMismatch "Object" invalid)

data JSONListMovies = JSONListMovies
  { movies_count :: Int
  , movies_limit :: Int
  , page_number :: Int
  , movies :: [JSONMovie]
  } deriving (Show)

instance FromJSON JSONListMovies where
  parseJSON (Object v) = JSONListMovies
    <$> v .: "movie_count"
    <*> v .: "limit"
    <*> v .: "page_number"
    <*> v .: "movies"
  parseJSON invalid    =
    prependFailure "parsing JSONListMovies failed, "
      (typeMismatch "Object" invalid)

data JSONMovie = JSONMovie
  { movie_id :: Int
  , movie_url :: T.Text
  , imdb_code :: T.Text
  , movie_title :: T.Text
  , movie_title_long :: T.Text
  , movie_year :: Int
  , movie_rating :: Double
  , movie_runtime :: Int
  , movie_genres :: [T.Text]
  , movie_summary :: T.Text
  , movie_language :: T.Text
  , movie_state :: T.Text
  , movie_torrents :: [JSONTorrent]
  } deriving (Show)

instance FromJSON JSONMovie where
  parseJSON (Object v) = JSONMovie
    <$> v .: "id"
    <*> v .: "url"
    <*> v .: "imdb_code"
    <*> v .: "title"
    <*> v .: "title_long"
    <*> v .: "year"
    <*> v .: "rating"
    <*> v .: "runtime"
    <*> v .: "genres"
    <*> v .: "summary"
    <*> v .: "language"
    <*> v .: "state"
    <*> v .: "torrents"
  parseJSON invalid    =
    prependFailure "parsing JSONMovie failed, "
      (typeMismatch "Object" invalid)

data JSONTorrent = JSONTorrent
  { torrent_url :: T.Text
  , torrent_hash :: T.Text
  , torrent_quality :: T.Text
  , torrent_type :: T.Text
  , torrent_seeds :: Int
  , torrent_peers :: Int
  , torrent_size :: T.Text
  , torrent_bytes :: Int
  , torrent_uploaded :: T.Text
  , torrent_uploaded_unix :: Int -- TODO: better date type?
  } deriving (Show)

instance FromJSON JSONTorrent where
  parseJSON (Object v) = JSONTorrent
    <$> v .: "url"
    <*> v .: "hash"
    <*> v .: "quality"
    <*> v .: "type"
    <*> v .: "seeds"
    <*> v .: "peers"
    <*> v .: "size"
    <*> v .: "size_bytes"
    <*> v .: "date_uploaded"
    <*> v .: "date_uploaded_unix"
  parseJSON invalid    =
    prependFailure "parsing JSONTorrent failed, "
      (typeMismatch "Object" invalid)