X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Rakka%2FResource%2FSearch.hs;h=2d076e890556db5da7e04bb29e5aa9f730b92e56;hb=HEAD;hp=8271640847fb3a8df9ee1f8b8cfbd3dba0faedba;hpb=e751af5e3d23d7757f363bf4e86f9d732d90be7f;p=Rakka.git diff --git a/Rakka/Resource/Search.hs b/Rakka/Resource/Search.hs index 8271640..2d076e8 100644 --- a/Rakka/Resource/Search.hs +++ b/Rakka/Resource/Search.hs @@ -1,21 +1,46 @@ +{-# LANGUAGE + Arrows + , OverloadedStrings + , TypeOperators + , UnicodeSyntax + #-} module Rakka.Resource.Search ( resSearch ) where - -import Control.Arrow -import Control.Arrow.ArrowIO -import Control.Arrow.ArrowList +import Control.Applicative +import Control.Arrow +import Control.Arrow.ArrowIf +import Control.Arrow.ArrowIO +import Control.Arrow.ArrowList +import Control.Arrow.ArrowTree +import Control.Arrow.Unicode +import qualified Codec.Binary.UTF8.Generic as UTF8 import Control.Monad.Trans +import qualified Data.ByteString.Char8 as C8 import Data.Maybe +import Data.Monoid.Unicode +import Data.Text (Text) +import qualified Data.Text as T +import Data.Time +import qualified Data.Time.RFC1123 as RFC1123 +import qualified Data.Time.W3C as W3C import Network.HTTP.Lucu +import Network.URI hiding (query, fragment) +import Prelude.Unicode import Rakka.Environment +import Rakka.Page import Rakka.Resource import Rakka.Storage -import Text.HyperEstraier -import Text.XML.HXT.Arrow.XmlArrow -import Text.XML.HXT.DOM.TypeDefs - +import Rakka.SystemConfig +import Rakka.Utils +import Rakka.Wiki.Engine +import System.FilePath +import Text.HyperEstraier hiding (getText) +import Text.XML.HXT.Arrow.Namespace +import Text.XML.HXT.Arrow.XmlArrow +import Text.XML.HXT.DOM.TypeDefs +import Text.XML.HXT.XPath resSearch :: Environment -> ResourceDef resSearch env @@ -30,73 +55,347 @@ resSearch env } +resultsPerSection :: Int +resultsPerSection = 10 + + +maxSectionWindowSize :: Int +maxSectionWindowSize = 10 + +findQueryParam ∷ String → [(String, FormData)] → Maybe String +findQueryParam name qps + = UTF8.toString ∘ fdContent <$> lookup name qps + {- - + aaa foo bbb ... -} -handleSearch :: Environment -> Resource () +handleSearch ∷ Environment → Resource () handleSearch env - = do params <- getQueryForm - - let query = fromMaybe "" $ lookup "q" params - from = read $ fromMaybe "0" $ lookup "from" params - to = read $ fromMaybe "20" $ lookup "to" params - - cond <- liftIO $ mkCond query from to - result <- searchPages (envStorage env) cond - - let to' = min (from + length result) to - - runIdempotentA $ proc () - -> do tree <- ( eelem "/" - += ( eelem "searchResult" - += sattr "query" query - += sattr "from" (show from) - += sattr "to" (show to') - += sattr "total" (show $ length result) - += ( constL result - >>> - mkPageElem - ) - ) - ) -< () - returnA -< outputXmlPage' tree (searchResultToXHTML env) + = do params ← getQueryForm + + let query = fromMaybe "" $ findQueryParam "q" params + order = findQueryParam "order" params + from = fromMaybe 0 + $ fmap read $ findQueryParam "from" params + to = fromMaybe (from + resultsPerSection) + $ fmap read $ findQueryParam "to" params + + cond ← liftIO $ mkCond (T.pack query) (T.pack <$> order) from to + result ← searchPages (envStorage env) cond + + let to' = min (from + length (srPages result)) to + + BaseURI baseURI ← getSysConf (envSysConf env) + runIdempotentA baseURI $ proc () + → do tree ← ( eelem "/" + += ( eelem "searchResult" + += sattr "query" query + += ( case order of + Just o → sattr "order" o + Nothing → none + ) + += sattr "from" (show from) + += sattr "to" (show to') + += sattr "total" (show $ srTotal result) + += ( constL (srPages result) + ⋙ + mkPageElem + ) + ) + ) ⤙ () + returnA ⤙ outputXmlPage' tree (searchResultToXHTML env) where - mkCond :: String -> Int -> Int -> IO Condition - mkCond query from to - = do cond <- newCondition + mkCond ∷ Text → Maybe Text → Int → Int → IO Condition + mkCond query order from to + = do cond ← newCondition setPhrase cond query - setSkip cond from - setMax cond (to - from) - return cond + case order of + Just o → setOrder cond o + Nothing → return () + setSkip cond from + setMax cond (to - from + 1) + pure cond - mkPageElem :: ArrowXml a => a SearchResult XmlTree + mkPageElem ∷ (ArrowChoice (⇝), ArrowXml (⇝), ArrowIO (⇝)) ⇒ HitPage ⇝ XmlTree mkPageElem = ( eelem "page" - += attr "name" (arr srPageName >>> mkText) - += ( arrL srSnippet - >>> + += attr "name" (arr (T.unpack ∘ hpPageName) ⋙ mkText) + += attr "lastModified" ( arrIO (utcToLocalZonedTime ∘ hpLastMod) + ⋙ + arr W3C.format + ⋙ + mkText + ) + += ( arrL hpSnippet + ⋙ mkSnippetTree ) ) - mkSnippetTree :: ArrowXml a => a SnippetFragment XmlTree + mkSnippetTree ∷ (ArrowChoice (⇝), ArrowXml (⇝)) ⇒ SnippetFragment ⇝ XmlTree mkSnippetTree = proc fragment - -> case fragment of - NormalText t -> txt t - HighlightedWord w -> eelem "hit" += txt w - -<< () + → case fragment of + Boundary → eelem "boundary" ⤙ () + NormalText t → mkText ⤙ T.unpack t + HighlightedWord w → ( eelem "hit" + += mkText + ) ⤙ T.unpack w - -searchResultToXHTML :: (ArrowXml a, ArrowChoice a, ArrowIO a) => Environment -> a XmlTree XmlTree +searchResultToXHTML ∷ (ArrowXml (⇝), ArrowChoice (⇝), ArrowIO (⇝)) + ⇒ Environment + → XmlTree ⇝ XmlTree searchResultToXHTML env = proc tree - -> this -< tree + → do SiteName siteName ← getSysConfA (envSysConf env) ⤙ () + BaseURI baseURI ← getSysConfA (envSysConf env) ⤙ () + StyleSheet styleSheet ← getSysConfA (envSysConf env) ⤙ () + GlobalLock isGLocked ← getSysConfA (envSysConf env) ⤙ () + + let cssHref = [uriToString id (mkObjectURI baseURI styleSheet) ""] + scriptSrc = [uriToString id (baseURI { uriPath = uriPath baseURI "js" }) ""] + + pageTitle ← listA (readSubPage env) ⤙ "PageTitle" + leftSideBar ← listA (readSubPage env) ⤙ "SideBar/Left" + rightSideBar ← listA (readSubPage env) ⤙ "SideBar/Right" + + ( eelem "/" + += ( eelem "html" + += sattr "xmlns" "http://www.w3.org/1999/xhtml" + += ( eelem "head" + += ( eelem "title" + += txt (T.unpack siteName) + += txt " - " + += getXPathTreesInDoc "/searchResult/@query/text()" + ) + += ( constL cssHref + ⋙ + eelem "link" + += sattr "rel" "stylesheet" + += sattr "type" "text/css" + += attr "href" (arr id ⋙ mkText) + ) + += ( constL scriptSrc + ⋙ + eelem "script" + += sattr "type" "text/javascript" + += attr "src" (arr id ⋙ mkText) + ) + += ( eelem "script" + += sattr "type" "text/javascript" + += txt ("Rakka.baseURI=\"" ⊕ uriToString id baseURI "" ⊕ "\";") + += txt ("Rakka.isGlobalLocked=" ⊕ trueOrFalse isGLocked ⊕ ";" ) + += txt "Rakka.isSpecialPage=true;" ) ) + += ( eelem "body" + += ( eelem "div" + += sattr "class" "header" + ) + += ( eelem "div" + += sattr "class" "center" + += ( eelem "div" + += sattr "class" "title" + += constL pageTitle + ) + += ( eelem "div" + += sattr "class" "body" + += ( eelem "h1" + += txt "Search Result" + ) + += ( eelem "div" + += sattr "class" "searchStat" + += txt "Search result for " + += ( eelem "span" + += sattr "class" "queryString" + += getXPathTreesInDoc "/searchResult/@query/text()" + ) + += txt ": found " + += getXPathTreesInDoc "/searchResult/@total/text()" + += txt " pages." + ) + += ( getXPathTreesInDoc "/searchResult/page" + ⋙ + formatItem baseURI + ) + += ( ( ( getXPathTreesInDoc "/searchResult/@query/text()" + ⋙ + getText + ) + &&& + maybeA ( getXPathTreesInDoc "/searchResult/@order/text()" + ⋙ + getText + ) + &&& + ( getXPathTreesInDoc "/searchResult/@from/text()" + ⋙ + getText + ⋙ + arr ((`div` resultsPerSection) . read) + ) + &&& + ( getXPathTreesInDoc "/searchResult/@total/text()" + ⋙ + getText + ⋙ + arr ((+ 1) . (`div` resultsPerSection) . (\x → x - 1) . read) ) ) + ⋙ + ( ((> 1) . snd . snd . snd) + `guardsP` + formatPager baseURI ) ) ) ) + += ( eelem "div" + += sattr "class" "footer" + ) + += ( eelem "div" + += sattr "class" "left sideBar" + += ( eelem "div" + += sattr "class" "content" + += constL leftSideBar + ) + ) + += ( eelem "div" + += sattr "class" "right sideBar" + += ( eelem "div" + += sattr "class" "content" + += constL rightSideBar + ) + ) + ) + ⋙ + uniqueNamespacesFromDeclAndQNames + ) ) ⤛ tree + where + formatItem ∷ (ArrowXml (⇝), ArrowChoice (⇝), ArrowIO (⇝)) + ⇒ URI + → XmlTree ⇝ XmlTree + formatItem baseURI + = ( eelem "div" + += sattr "class" "searchResult" + += ( eelem "a" + += attr "href" ( getAttrValue "name" + ⋙ + arr (\x → uriToString id (mkPageURI baseURI (T.pack x)) "") + ⋙ + mkText + ) + += (getAttrValue "name" ⋙ mkText) + ) + += ( eelem "div" + += sattr "class" "date" + += ( getAttrValue "lastModified" + ⋙ + arr (zonedTimeToUTC . fromJust . W3C.parse) + ⋙ + arrIO utcToLocalZonedTime + ⋙ + arr RFC1123.format + ⋙ + mkText + ) + ) + += ( eelem "p" + += ( getChildren + ⋙ + choiceA [ isText :-> this + , hasName "boundary" :-> txt " ... " + , hasName "hit" :-> ( eelem "span" + += sattr "class" "highlighted" + += getChildren + ) + ] + ) + ) + ) + + formatPager :: (ArrowChoice a, ArrowXml a) => URI -> a (String, (Maybe String, (Int, Int))) XmlTree + formatPager baseURI + = ( eelem "div" + += sattr "class" "pager" + += txt "Page." + += ( ( arr fst + &&& + arr (fst . snd) + &&& + arr (fst . snd . snd) + &&& + ( arr (snd . snd) + ⋙ + mkSectionWindow + ) + ) + ⋙ + proc (query, (order, (currentSection, section))) + -> if currentSection == section then + ( txt " " + <+> + eelem "span" + += sattr "class" "currentSection" + += (arr show ⋙ mkText) + ) ⤙ section + else + ( txt " " + <+> + eelem "a" + += attr "href" ( mkSectionURI baseURI + ⋙ + uriToText + ) + += (arr (show . snd . snd) ⋙ mkText) + ) ⤙ (query, (order, section)) + ) + ) + + mkSectionWindow :: ArrowList a => a (Int, Int) Int + mkSectionWindow + = proc (currentSection, totalSections) + -> let windowWidth = min maxSectionWindowSize totalSections + windowBegin = currentSection - (windowWidth `div` 2) + (begin, end) = if windowBegin < 0 then + -- 左に溢れた + (0, windowWidth - 1) + else + if windowBegin + windowWidth >= totalSections then + -- 右に溢れた + (totalSections - windowWidth, totalSections - 1) + else + -- どちらにも溢れない + (windowBegin, windowBegin + windowWidth - 1) + in + arrL id ⤙ [begin .. end] + + + mkSectionURI :: Arrow a => URI -> a (String, (Maybe String, Int)) URI + mkSectionURI baseURI + = arr $ \ (query, (order, section)) + -> baseURI { + uriPath = uriPath baseURI "search.html" + , uriQuery = '?' : C8.unpack (mkQueryString ( [ ("q" , T.pack query) + , ("from", T.pack ∘ show $ section ⋅ resultsPerSection ) + , ("to" , T.pack ∘ show $ (section + 1) ⋅ resultsPerSection - 1) + ] + ++ + case order of + Just o -> [("order", T.pack o)] + Nothing -> [] + )) + } + + uriToText :: ArrowXml a => a URI XmlTree + uriToText = arr (\ uri -> uriToString id uri "") ⋙ mkText + + +-- FIXME: localize +readSubPage :: (ArrowXml a, ArrowChoice a, ArrowIO a) => + Environment -> a PageName XmlTree +readSubPage env + = proc (subPageName) -> + do subPage ← getPageA (envStorage env) ⋙ arr fromJust ⋙ xmlizePage ⤙ (subPageName, Nothing) + subXHTML ← makeSubXHTML (envStorage env) (envSysConf env) (envInterpTable env) ⤙ (Nothing, Nothing, subPage) + returnA ⤙ subXHTML