module DocView where import Data.Argonaut import Chart (histogram, p'') import Control.Monad.Aff (Aff, attempt) import Control.Monad.Aff.Class (liftAff) import Control.Monad.Cont.Trans (lift) import Control.Monad.Eff (Eff) import Control.Monad.Eff.Console (CONSOLE) import DOM (DOM) import DOM.HTML (window) as DOM import DOM.HTML.Types (htmlDocumentToParentNode) as DOM import DOM.HTML.Window (document) as DOM import DOM.Node.ParentNode (QuerySelector(..)) import DOM.Node.ParentNode (querySelector) as DOM import Data.Array (filter, replicate) import Data.Either (Either(..)) import Data.HTTP.Method (Method(..)) import Data.Maybe (fromJust) import Data.MediaType.Common (applicationJSON) import Data.Tuple (Tuple(..)) import Network.HTTP.Affjax (AJAX, affjax, defaultRequest) import Network.HTTP.RequestHeader (RequestHeader(..)) import Partial.Unsafe (unsafePartial) import Prelude (class Eq, class Ord, class Show, Unit, bind, map, not, pure, show, void, ($), (*), (+), (-), (/), (<), (<$>), (<>), (==), (>), (>=), (>>=)) import React (ReactElement) import React as R import React.DOM (a, b, b', br', div, h3, i, input, li, option, select, span, table, tbody, td, text, thead, th, tr, ul, nav) import React.DOM.Props (Props, _type, className, href, onChange, onClick, selected, value, scope, _id, role, _data, aria) import ReactDOM as RDOM import Thermite (PerformAction, Render, Spec, cotransform, createReactSpec, modifyState, simpleSpec) import Unsafe.Coerce (unsafeCoerce) main :: forall e. Eff (dom:: DOM, console :: CONSOLE, ajax :: AJAX | e) Unit main = do case createReactSpec layoutDocview tdata of { spec, dispatcher } -> void $ do document <- DOM.window >>= DOM.document container <- unsafePartial (fromJust <$> DOM.querySelector (QuerySelector "#app") (DOM.htmlDocumentToParentNode document)) RDOM.render (R.createFactory (R.createClass spec) {}) container -- main :: forall e. Eff (console :: CONSOLE | e) Unit -- main = do -- log "Hello sailor!" -- TODO: Pagination Details are not available from the BackEnd -- TODO: PageSize Change manually sets the totalPages, need to get from backend and reload the data -- TODO: Search is pending -- TODO: Delete is pending -- TODO: Fav is pending -- TODO: Sort is Pending -- TODO: Filter is Pending -- TODO: When a pagination link is clicked, reload data. Right now it doesn't make sense to reload mock data. newtype Response = Response { cid :: Int , created :: String , favorite :: Boolean , ngramCount :: Int , hyperdata :: Hyperdata } newtype Hyperdata = Hyperdata { title :: String , source :: String } type State = CorpusTableData data Action = ChangePageSize PageSizes | ChangePage Int | LoadData instance decodeHyperdata :: DecodeJson Hyperdata where decodeJson json = do obj <- decodeJson json title <- obj .? "title" source <- obj .? "source" pure $ Hyperdata { title,source } instance decodeResponse :: DecodeJson Response where decodeJson json = do obj <- decodeJson json cid <- obj .? "id" created <- obj .? "created" favorite <- obj .? "favorite" ngramCount <- obj .? "ngramCount" hyperdata <- obj .? "hyperdata" pure $ Response { cid, created, favorite, ngramCount, hyperdata } layoutDocview :: Spec _ State _ Action layoutDocview = simpleSpec performAction render where render :: Render State _ Action render dispatch _ state@(TableData d) _ = [ div [className "container1"] [ div [className "row"] [ div [className "col-md-12"] [ p'' , h3 [] [text "Chart Title"] , histogram , p'' , br' [] , div [] [ b [] [text d.title] , text " Filter " , input [] [] , sizeDD d.pageSize dispatch , textDescription d.currentPage d.pageSize d.totalRecords , pagination dispatch d.totalPages d.currentPage ] , table [ className "table"] [thead [ className "thead-dark"] [tr [] [ th [scope "col"] [ b' [text ""] ] , th [scope "col"] [ b' [text "Date"]] , th [scope "col"] [ b' [text "Title"] ] , th [scope "col"] [ b' [text "Source"] ] , th [scope "col"] [ b' [text "Delete"] ] ] ] , tbody [] $ map showRow d.rows ] ] ] ] ] performAction :: PerformAction _ State _ Action performAction (ChangePageSize ps) _ _ = void (cotransform (\state -> changePageSize ps state )) performAction (ChangePage p) _ _ = void (cotransform (\(TableData td) -> TableData $ td { currentPage = p} )) performAction LoadData _ _ = void do res <- lift $ loadData case res of Left err -> cotransform $ \(state) -> state Right resData -> do modifyState (\s -> tdata' $ data' (res2corpus <$> resData)) where res2corpus (Response res) = Corpus { _id : res.cid , url : "" , date : res.created , title : (\(Hyperdata r) -> r.title) res.hyperdata , source : (\(Hyperdata r) -> r.source)res.hyperdata , fav : res.favorite } changePageSize :: PageSizes -> CorpusTableData -> CorpusTableData changePageSize ps (TableData td) = TableData $ td { pageSize = ps , totalPages = td.totalRecords / pageSizes2Int ps , currentPage = 1 } data PageSizes = PS10 | PS20 | PS50 | PS100 derive instance eqPageSizes :: Eq PageSizes instance showPageSize :: Show PageSizes where show PS10 = "10" show PS20 = "20" show PS50 = "50" show PS100 = "100" pageSizes2Int :: PageSizes -> Int pageSizes2Int PS10 = 10 pageSizes2Int PS20 = 20 pageSizes2Int PS50 = 50 pageSizes2Int PS100 = 100 aryPS :: Array PageSizes aryPS = [PS10, PS20, PS50, PS100] string2PageSize :: String -> PageSizes string2PageSize "10" = PS10 string2PageSize "20" = PS20 string2PageSize "50" = PS50 string2PageSize "100" = PS100 string2PageSize _ = PS10 sizeDD :: PageSizes -> _ -> ReactElement sizeDD ps d = span [] [ text "Show : " , select [onChange (\e -> d (ChangePageSize $ string2PageSize $ (unsafeCoerce e).target.value))] $ map (optps ps) aryPS ] optps :: PageSizes -> PageSizes -> ReactElement optps cv val = option [ selected (cv == val), value $ show val ] [text $ show val] textDescription :: Int -> PageSizes -> Int -> ReactElement textDescription currPage pageSize totalRecords = text $ "Showing " <> show start <> " to " <> show end <> " of " <> show totalRecords where start = (currPage - 1) * pageSizes2Int pageSize + 1 end' = currPage * pageSizes2Int pageSize end = if end' > totalRecords then totalRecords else end' pagination :: _ -> Int -> Int -> ReactElement pagination d tp cp = span [] $ [ text "Pages: " , prev , first , ldots ] <> lnums <> [b' [text $ " " <> show cp <> " "]] <> rnums <> [ rdots , last , next ] where prev = if cp == 1 then text " Previous " else span [] [ text " " , a [ href "javascript:void()" , onClick (\e -> d $ ChangePage $ cp - 1) ] [text "Previous"] , text " " ] next = if cp == tp then text " Next " else span [] [ text " " , a [ href "javascript:void()" , onClick (\e -> d $ ChangePage $ cp + 1) ] [text "Next"] , text " " ] first = if cp == 1 then text "" else span [] [ text " " , a [ href "javascript:void()" , onClick (\e -> d $ ChangePage 1) ] [text "1"] , text " " ] last = if cp == tp then text "" else span [] [ text " " , a [ href "javascript:void()" , onClick (\e -> d $ ChangePage tp) ] [text $ show tp] , text " " ] ldots = if cp >= 5 then text " ... " else text "" rdots = if cp + 3 < tp then text " ... " else text "" lnums = map (\i -> fnmid d i) $ filter (lessthan 1) [cp - 2, cp - 1] rnums = map (\i -> fnmid d i) $ filter (greaterthan tp) [cp + 1, cp + 2] fnmid :: _ -> Int -> ReactElement fnmid d i = span [] [ text " " , a [ href "javascript:void()" , onClick (\e -> d $ ChangePage i) ] [text $ show i] , text " " ] lessthan :: forall t28. Ord t28 => t28 -> t28 -> Boolean lessthan x y = x < y greaterthan :: forall t28. Ord t28 => t28 -> t28 -> Boolean greaterthan x y = x > y newtype TableData a = TableData { rows :: Array { row :: a , delete :: Boolean } , totalPages :: Int , currentPage :: Int , pageSize :: PageSizes , totalRecords :: Int , title :: String -- , tree :: FTree } newtype Corpus = Corpus { _id :: Int , url :: String , date :: String , title :: String , source :: String , fav :: Boolean } type CorpusTableData = TableData Corpus sampleData' :: Corpus sampleData' = Corpus {_id : 1, url : "", date : "date", title : "title", source : "source", fav : false} sampleData :: Array Corpus sampleData = replicate 10 sampleData' data' :: Array Corpus -> Array {row :: Corpus, delete :: Boolean} data' = map {row : _, delete : false} sdata :: Array { row :: Corpus, delete :: Boolean } sdata = data' sampleData tdata :: CorpusTableData tdata = TableData { rows : sdata , totalPages : 10 , currentPage : 1 , pageSize : PS10 , totalRecords : 100 , title : "Documents" -- , tree : exampleTree } tdata' :: _ -> CorpusTableData tdata' d = TableData { rows : d , totalPages : 10 , currentPage : 1 , pageSize : PS10 , totalRecords : 100 , title : "Documents" -- , tree : exampleTree } showRow :: {row :: Corpus, delete :: Boolean} -> ReactElement showRow {row : (Corpus c), delete} = tr [] [ td [] [div [className $ fa <> "fa-star"][]] -- TODO show date: Year-Month-Day only , td [] [text c.date] , td [] [ a [ href "#/documentView/1"] [ text c.title ] ] , td [] [text c.source] , td [] [input [ _type "checkbox"] []] ] where fa = case c.fav of true -> "fas " false -> "far " loadData :: forall eff. Aff ( console :: CONSOLE, ajax :: AJAX| eff) (Either String (Array Response)) loadData = do affResp <- liftAff $ attempt $ affjax defaultRequest { method = Left GET , url = "http://localhost:8009/corpus/1/facet/documents/table" , headers = [ ContentType applicationJSON , Accept applicationJSON -- , RequestHeader "Authorization" $ "Bearer " <> token ] -- , content = Just $ encodeJson reqBody } case affResp of Left err -> do pure $ Left $ show err Right a -> do let res = decodeJson a.response pure res