{-# LANGUAGE GADTs #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE MultiWayIf #-}
{-# LANGUAGE InstanceSigs #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE OverloadedStrings #-}
module Discord.Internal.Rest.Emoji
( EmojiRequest(..)
, ModifyGuildEmojiOpts(..)
, parseEmojiImage
) where
import Data.Aeson
import Codec.Picture
import Network.HTTP.Req ((/:))
import qualified Network.HTTP.Req as R
import qualified Data.Text as T
import qualified Data.Text.Encoding as TE
import qualified Data.ByteString as B
import qualified Data.ByteString.Base64 as B64
import Discord.Internal.Rest.Prelude
import Discord.Internal.Types
instance Request (EmojiRequest a) where
majorRoute :: EmojiRequest a -> String
majorRoute = EmojiRequest a -> String
forall a. EmojiRequest a -> String
emojiMajorRoute
jsonRequest :: EmojiRequest a -> JsonRequest
jsonRequest = EmojiRequest a -> JsonRequest
forall a. EmojiRequest a -> JsonRequest
emojiJsonRequest
data EmojiRequest a where
ListGuildEmojis :: GuildId -> EmojiRequest [Emoji]
GetGuildEmoji :: GuildId -> EmojiId -> EmojiRequest Emoji
CreateGuildEmoji :: GuildId -> T.Text -> EmojiImageParsed -> EmojiRequest Emoji
ModifyGuildEmoji :: GuildId -> EmojiId -> ModifyGuildEmojiOpts -> EmojiRequest Emoji
DeleteGuildEmoji :: GuildId -> EmojiId -> EmojiRequest ()
data ModifyGuildEmojiOpts = ModifyGuildEmojiOpts
{ ModifyGuildEmojiOpts -> Text
modifyGuildEmojiName :: T.Text
, ModifyGuildEmojiOpts -> [RoleId]
modifyGuildEmojiRoles :: [RoleId]
}
instance ToJSON ModifyGuildEmojiOpts where
toJSON :: ModifyGuildEmojiOpts -> Value
toJSON (ModifyGuildEmojiOpts Text
name [RoleId]
roles) =
[Pair] -> Value
object [ Text
"name" Text -> Text -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
.= Text
name, Text
"roles" Text -> [RoleId] -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
.= [RoleId]
roles ]
data EmojiImageParsed = EmojiImageParsed T.Text
parseEmojiImage :: B.ByteString -> Either T.Text EmojiImageParsed
parseEmojiImage :: ByteString -> Either Text EmojiImageParsed
parseEmojiImage ByteString
bs =
if ByteString -> Int
B.length ByteString
bs Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
> Int
256000
then Text -> Either Text EmojiImageParsed
forall a b. a -> Either a b
Left Text
"Cannot create emoji - File is larger than 256kb"
else case (ByteString -> Either String [DynamicImage]
decodeGifImages ByteString
bs, ByteString -> Either String DynamicImage
decodeImage ByteString
bs) of
(Left String
e1, Left String
e2) -> Text -> Either Text EmojiImageParsed
forall a b. a -> Either a b
Left (Text
"Could not parse image or gif: " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> String -> Text
T.pack String
e1
Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
" and " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> String -> Text
T.pack String
e2)
(Right [DynamicImage]
ims, Either String DynamicImage
_) -> if (DynamicImage -> Bool) -> [DynamicImage] -> Bool
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
all DynamicImage -> Bool
is128 [DynamicImage]
ims
then EmojiImageParsed -> Either Text EmojiImageParsed
forall a b. b -> Either a b
Right (Text -> EmojiImageParsed
EmojiImageParsed (Text
"data:text/plain;"
Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"base64,"
Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> ByteString -> Text
TE.decodeUtf8 (ByteString -> ByteString
B64.encode ByteString
bs)))
else Text -> Either Text EmojiImageParsed
forall a b. a -> Either a b
Left Text
"The frames are not all 128x128"
(Either String [DynamicImage]
_, Right DynamicImage
im) -> if DynamicImage -> Bool
is128 DynamicImage
im
then EmojiImageParsed -> Either Text EmojiImageParsed
forall a b. b -> Either a b
Right (Text -> EmojiImageParsed
EmojiImageParsed (Text
"data:text/plain;"
Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Text
"base64,"
Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> ByteString -> Text
TE.decodeUtf8 (ByteString -> ByteString
B64.encode ByteString
bs)))
else Text -> Either Text EmojiImageParsed
forall a b. a -> Either a b
Left Text
"Image is not 128x128"
where
is128 :: DynamicImage -> Bool
is128 DynamicImage
im = let i :: Image PixelRGB8
i = DynamicImage -> Image PixelRGB8
convertRGB8 DynamicImage
im
in Image PixelRGB8 -> Int
forall a. Image a -> Int
imageWidth Image PixelRGB8
i Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== Int
128 Bool -> Bool -> Bool
&& Image PixelRGB8 -> Int
forall a. Image a -> Int
imageHeight Image PixelRGB8
i Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== Int
128
emojiMajorRoute :: EmojiRequest a -> String
emojiMajorRoute :: EmojiRequest a -> String
emojiMajorRoute EmojiRequest a
c = case EmojiRequest a
c of
(ListGuildEmojis RoleId
g) -> String
"emoji " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> RoleId -> String
forall a. Show a => a -> String
show RoleId
g
(GetGuildEmoji RoleId
g RoleId
_) -> String
"emoji " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> RoleId -> String
forall a. Show a => a -> String
show RoleId
g
(CreateGuildEmoji RoleId
g Text
_ EmojiImageParsed
_) -> String
"emoji " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> RoleId -> String
forall a. Show a => a -> String
show RoleId
g
(ModifyGuildEmoji RoleId
g RoleId
_ ModifyGuildEmojiOpts
_) -> String
"emoji " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> RoleId -> String
forall a. Show a => a -> String
show RoleId
g
(DeleteGuildEmoji RoleId
g RoleId
_) -> String
"emoji " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> RoleId -> String
forall a. Show a => a -> String
show RoleId
g
guilds :: R.Url 'R.Https
guilds :: Url 'Https
guilds = Url 'Https
baseUrl Url 'Https -> Text -> Url 'Https
forall (scheme :: Scheme). Url scheme -> Text -> Url scheme
/: Text
"guilds"
emojiJsonRequest :: EmojiRequest r -> JsonRequest
emojiJsonRequest :: EmojiRequest r -> JsonRequest
emojiJsonRequest EmojiRequest r
c = case EmojiRequest r
c of
(ListGuildEmojis RoleId
g) -> Url 'Https -> Option 'Https -> JsonRequest
Get (Url 'Https
guilds Url 'Https -> RoleId -> Url 'Https
forall a (scheme :: Scheme).
Show a =>
Url scheme -> a -> Url scheme
// RoleId
g Url 'Https -> Text -> Url 'Https
forall (scheme :: Scheme). Url scheme -> Text -> Url scheme
/: Text
"emojis") Option 'Https
forall a. Monoid a => a
mempty
(GetGuildEmoji RoleId
g RoleId
e) -> Url 'Https -> Option 'Https -> JsonRequest
Get (Url 'Https
guilds Url 'Https -> RoleId -> Url 'Https
forall a (scheme :: Scheme).
Show a =>
Url scheme -> a -> Url scheme
// RoleId
g Url 'Https -> Text -> Url 'Https
forall (scheme :: Scheme). Url scheme -> Text -> Url scheme
/: Text
"emojis" Url 'Https -> RoleId -> Url 'Https
forall a (scheme :: Scheme).
Show a =>
Url scheme -> a -> Url scheme
// RoleId
e) Option 'Https
forall a. Monoid a => a
mempty
(CreateGuildEmoji RoleId
g Text
name (EmojiImageParsed Text
im)) ->
Url 'Https
-> RestIO (ReqBodyJson Value) -> Option 'Https -> JsonRequest
forall a.
HttpBody a =>
Url 'Https -> RestIO a -> Option 'Https -> JsonRequest
Post (Url 'Https
guilds Url 'Https -> RoleId -> Url 'Https
forall a (scheme :: Scheme).
Show a =>
Url scheme -> a -> Url scheme
// RoleId
g Url 'Https -> Text -> Url 'Https
forall (scheme :: Scheme). Url scheme -> Text -> Url scheme
/: Text
"emojis")
(ReqBodyJson Value -> RestIO (ReqBodyJson Value)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (Value -> ReqBodyJson Value
forall a. a -> ReqBodyJson a
R.ReqBodyJson ([Pair] -> Value
object [ Text
"name" Text -> Text -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
.= Text
name
, Text
"image" Text -> Text -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
.= Text
im
])))
Option 'Https
forall a. Monoid a => a
mempty
(ModifyGuildEmoji RoleId
g RoleId
e ModifyGuildEmojiOpts
o) -> Url 'Https
-> RestIO (ReqBodyJson ModifyGuildEmojiOpts)
-> Option 'Https
-> JsonRequest
forall a.
HttpBody a =>
Url 'Https -> RestIO a -> Option 'Https -> JsonRequest
Patch (Url 'Https
guilds Url 'Https -> RoleId -> Url 'Https
forall a (scheme :: Scheme).
Show a =>
Url scheme -> a -> Url scheme
// RoleId
g Url 'Https -> Text -> Url 'Https
forall (scheme :: Scheme). Url scheme -> Text -> Url scheme
/: Text
"emojis" Url 'Https -> RoleId -> Url 'Https
forall a (scheme :: Scheme).
Show a =>
Url scheme -> a -> Url scheme
// RoleId
e)
(ReqBodyJson ModifyGuildEmojiOpts
-> RestIO (ReqBodyJson ModifyGuildEmojiOpts)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (ModifyGuildEmojiOpts -> ReqBodyJson ModifyGuildEmojiOpts
forall a. a -> ReqBodyJson a
R.ReqBodyJson ModifyGuildEmojiOpts
o))
Option 'Https
forall a. Monoid a => a
mempty
(DeleteGuildEmoji RoleId
g RoleId
e) -> Url 'Https -> Option 'Https -> JsonRequest
Delete (Url 'Https
guilds Url 'Https -> RoleId -> Url 'Https
forall a (scheme :: Scheme).
Show a =>
Url scheme -> a -> Url scheme
// RoleId
g Url 'Https -> Text -> Url 'Https
forall (scheme :: Scheme). Url scheme -> Text -> Url scheme
/: Text
"emojis" Url 'Https -> RoleId -> Url 'Https
forall a (scheme :: Scheme).
Show a =>
Url scheme -> a -> Url scheme
// RoleId
e) Option 'Https
forall a. Monoid a => a
mempty