79 lines
1.6 KiB
Haskell
79 lines
1.6 KiB
Haskell
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
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module Types
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( EpubEnv(..),
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ChapterView(..),
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Chapter(..),
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AppState(..),
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UserAction(..),
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EpubAction,
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NavItem(..),
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ChapterIndex(..),
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InternalPath(..),
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EpubType(..),
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)
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where
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import qualified Data.Text as T
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import Codec.Archive.Zip (Archive)
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import qualified Codec.Epub.Data.Metadata as DMeta
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import qualified Codec.Epub.Data.Manifest as DMan
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import Control.Concurrent.Async (Async)
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import Control.Monad.Reader (ReaderT)
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import Data.String (IsString)
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newtype ChapterIndex = ChapterIndex Int
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deriving (Show, Eq, Ord, Num)
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newtype InternalPath = InternalPath FilePath
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deriving (Show, Eq)
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newtype EpubType = EpubType T.Text
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deriving (Show,Eq, IsString)
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data EpubEnv = EpubEnv
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{ archive :: Archive,
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opfXml :: String,
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baseDir :: FilePath,
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bookPath :: FilePath,
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eMetadata :: DMeta.Metadata,
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eManifest :: DMan.Manifest
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}
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data ChapterView = ChapterView
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{ viewTitle :: T.Text,
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viewHtml :: T.Text,
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viewIdx :: ChapterIndex
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}
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data Chapter = Chapter
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{ chapterTitle :: T.Text,
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chapterTags :: T.Text,
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chapterIdx :: ChapterIndex
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}
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data AppState = AppState
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{ cEnv :: EpubEnv,
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cIdx :: ChapterIndex,
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zoomlvl :: Double,
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cSpine :: [(InternalPath, T.Text)],
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bTitle :: T.Text,
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cAllChapters :: [Chapter],
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activeTask :: Maybe (Async ()),
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taskVersion :: Integer
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}
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type EpubAction a = ReaderT EpubEnv IO a
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data UserAction
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= NextChapter
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| PrevChapter
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| ZoomIn
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| ZoomOut
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| LoadSpecific ChapterIndex
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data NavItem = NavItem
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{ navLabel :: T.Text,
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navPath :: InternalPath,
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navTypes :: [EpubType]
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} deriving (Show)
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