MediaWiki/API/Query/UserContribs/Import.hs

module MediaWiki.API.Query.UserContribs.Import where

import MediaWiki.API.Types
import MediaWiki.API.Utils
import MediaWiki.API.Query.UserContribs

import Text.XML.Light.Types

import Control.Monad
import Data.Maybe

stringXml :: String -> Either (String,[{-Error msg-}String]) UserContribsResponse
stringXml s = parseDoc xml s

xml :: Element -> Maybe UserContribsResponse
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 "usercontribs" es)
 let cont = pNode "query-continue" es1 >>= xmlContinue "usercontribs" "ucstart"
 return emptyUserContribsResponse{ucPages=ps,ucContinue=cont}

xmlPage :: Element -> Maybe UserContrib
xmlPage e = do
 guard (elName e == nsName "item")
 let ns = fromMaybe "0" $ pAttr "ns" e
 let tit = fromMaybe "" $ pAttr "title" e
 let pid = pAttr "pageid" e
 let usr = fromMaybe "" $ pAttr "user" e
 let revid = fromMaybe "0" $ pAttr "revid" e
 let ts = pAttr "timestamp" e
 let isn = isJust (pAttr "new" e)
 let ism = isJust (pAttr "minor" e)
 let ist = isJust (pAttr "top" e)
 let co = pAttr "comment" e
 return emptyUserContrib
 { ucoUser = usr
 , ucoPage = emptyPageTitle{pgNS=ns,pgTitle=tit,pgMbId=pid}
 , ucoRevId = revid
 , ucoTimestamp = ts
 , ucoIsNew = isn
 , ucoIsMinor = ism
 , ucoIsTop = ist
 , ucoComment = co
 }