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author | Vincent Ambo <tazjin@google.com> | 2019-06-28T21·55+0100 |
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committer | Vincent Ambo <tazjin@google.com> | 2019-06-28T21·55+0100 |
commit | 2373c925e18963c6f2698ba4c45d74196f3aaaf3 (patch) | |
tree | 38a0c804881c71b24391129d9ca4092de1a7b583 /services/tazblog/src/RSS.hs | |
parent | aeeb11f1b76729115c4db98f419cbcda1a0f7660 (diff) |
refactor: Move tazblog into monorepo structure
It's happening!
Diffstat (limited to 'services/tazblog/src/RSS.hs')
-rw-r--r-- | services/tazblog/src/RSS.hs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/services/tazblog/src/RSS.hs b/services/tazblog/src/RSS.hs new file mode 100644 index 000000000000..34804cbf0a55 --- /dev/null +++ b/services/tazblog/src/RSS.hs @@ -0,0 +1,41 @@ +module RSS (renderFeed) where + +import qualified Data.Text as T + +import Control.Monad (liftM) +import Data.Maybe (fromMaybe) +import Data.Time (UTCTime, getCurrentTime) +import Network.URI +import Text.RSS + +import BlogDB hiding (Title) +import Locales + +createChannel :: BlogLang -> UTCTime -> [ChannelElem] +createChannel l now = [ Language $ show l + , Copyright "Vincent Ambo" + , WebMaster "tazjin@gmail.com" + , ChannelPubDate now + ] + +createRSS :: BlogLang -> UTCTime -> [Item] -> RSS +createRSS l t = RSS (rssTitle l) (rssLink l) (rssDesc l) (createChannel l t) + +createItem :: Entry -> Item +createItem Entry{..} = [ Title $ T.unpack title + , Link $ makeLink lang entryId + , Description $ T.unpack btext + , PubDate edate] + +makeLink :: BlogLang -> EntryId -> URI +makeLink l i = let url = "http://tazj.in/" ++ show l ++ "/" ++ show i + in fromMaybe nullURI $ parseURI url + +createItems :: [Entry] -> [Item] +createItems = map createItem + +createFeed :: BlogLang -> [Entry] -> IO RSS +createFeed l e = getCurrentTime >>= (\t -> return $ createRSS l t $ createItems e ) + +renderFeed :: BlogLang -> [Entry] -> IO String +renderFeed l e = liftM (showXML . rssToXML) (createFeed l e) |