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authorJulien Dessaux2023-07-09 05:49:09 +0200
committerJulien Dessaux2023-07-09 05:49:09 +0200
commitd829fa5ca23a2a19cd4db7018404f1f25d6f8a4e (patch)
treef98f58111458374c15a9fc9870a197921086ce96 /haskell/src/SpaceTraders/APIClient
parent[haskell] back off when hitting the rate limit (diff)
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[haskell] Simplify API Message JSON decoding
Diffstat (limited to 'haskell/src/SpaceTraders/APIClient')
-rw-r--r--haskell/src/SpaceTraders/APIClient/Client.hs8
1 files changed, 3 insertions, 5 deletions
diff --git a/haskell/src/SpaceTraders/APIClient/Client.hs b/haskell/src/SpaceTraders/APIClient/Client.hs
index 4e9e9d1..00cab11 100644
--- a/haskell/src/SpaceTraders/APIClient/Client.hs
+++ b/haskell/src/SpaceTraders/APIClient/Client.hs
@@ -22,8 +22,8 @@ import Network.HTTP.Types.Status
import SpaceTraders.APIClient.Errors
-data APIMessage = APIMessage { data_ :: Value } deriving (Show)
-instance FromJSON APIMessage where
+data FromJSON a => APIMessage a = APIMessage { data_ :: a } deriving (Show)
+instance FromJSON a => FromJSON (APIMessage a) where
parseJSON (Object o) = APIMessage <$> o .: "data"
parseJSON _ = mzero
@@ -49,9 +49,7 @@ send request = do
if status >= 200 && status <= 299
then case eitherDecode body of
Left e -> return . Left $ APIError (-1000) Null (T.pack $ concat ["Error decoding JSON APIMessage: ", e])
- Right r -> case fromJSONValue (data_ r) of
- Left e -> return . Left $ APIError (-1001) Null (T.pack $ concat ["Error decoding JSON message contents: ", e])
- Right m -> return $ Right m
+ Right r -> return . Right $ data_ r
else case eitherDecode body of
Left e -> return . Left $ APIError (-status) Null (T.pack $ concat ["Error decoding JSON APIError: ", e, ". Got HTTP body: ", show body])
Right e -> case apiErrorCode e of