module MediaWiki.API.Query.Users.Import where
import MediaWiki.API.Types
import MediaWiki.API.Utils
import MediaWiki.API.Query.Users
import Text.XML.Light.Types
import Text.XML.Light.Proc ( strContent )
import Control.Monad
import Data.Maybe
stringXml :: String -> Either (String,[String]) UsersResponse
stringXml s = parseDoc xml s
xml :: Element -> Maybe UsersResponse
xml e = do
guard (elName e == nsName "api")
let es1 = children e
p <- pNode "query" es1
let es = children p
ps <- fmap (mapMaybe xmlPage) (fmap children $ pNode "users" es)
return emptyUsersResponse{usrUsers=ps}
xmlPage :: Element -> Maybe UsersInfo
xmlPage e = do
guard (elName e == nsName "user")
let nm = pAttr "name" e
let ec = pAttr "editcount" e >>= readMb
let re = pAttr "registration" e
let bl1 = pAttr "blockedby" e
let bl2 = pAttr "blockreason" e
let bl = case (bl1,bl2) of { (Just a, Just b) -> Just (a,b) ; _ -> Nothing}
let gs = fromMaybe [] $ fmap (mapMaybe xmlG) (fmap children $ pNode "groups" (children e))
return emptyUsersInfo
{ usName = nm
, usEditCount = ec
, usRegDate = re
, usBlock = bl
, usGroups = gs
}
where
xmlG p = do
guard (elName p == nsName "g")
return (strContent p)