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implement post fetch (with placeholder content)

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Trolli Schmittlauch 2020-07-28 23:45:21 +02:00
parent 970c94ff0d
commit 63bc06a88e
1 changed files with 9 additions and 4 deletions
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13
src/Hash2Pub/PostService.hs
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@ -108,7 +108,10 @@ postServiceApplication serv = serve exposedPostServiceAPI $ postServer serv
exposedPostServiceAPI :: Proxy PostServiceAPI exposedPostServiceAPI :: Proxy PostServiceAPI
exposedPostServiceAPI = Proxy exposedPostServiceAPI = Proxy
-- ========= constants ===========
placeholderPost :: Txt.Text
placeholderPost = Txt.take 5120 . Txt.repeat $ 'O' -- size 5KiB
-- ========= HTTP API and handlers ============= -- ========= HTTP API and handlers =============
@ -175,11 +178,13 @@ subscriptionDelivery serv subList = do
enqueueSubscriptions subscriberSTM (normaliseTag tag) sub postList enqueueSubscriptions subscriberSTM (normaliseTag tag) sub postList
postFetch :: PostService d -> Txt.Text -> Handler Txt.Text postFetch :: PostService d -> Txt.Text -> Handler Txt.Text
postFetch serv postID = pure $ "Here be a post with dragon ID " <> postID postFetch serv postID = do
postSet <- liftIO . readTVarIO . ownPosts $ serv
if HSet.member postID postSet
-- decision: always return the same placeholder post
then pure placeholderPost
else throwError $ err404 { errBody = "No post found with this ID" }
postMultiFetch :: PostService d -> Txt.Text -> Handler Txt.Text postMultiFetch :: PostService d -> Txt.Text -> Handler Txt.Text
postMultiFetch serv postIDs = pure $ "Here be multiple post dragons: " postMultiFetch serv postIDs = pure $ "Here be multiple post dragons: "