yesod-newsfeed-1.2.0/0000755000000000000000000000000012140376356012630 5ustar0000000000000000yesod-newsfeed-1.2.0/LICENSE0000644000000000000000000000207512140376356013641 0ustar0000000000000000Copyright (c) 2012 Michael Snoyman, http://www.yesodweb.com/ Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. yesod-newsfeed-1.2.0/yesod-newsfeed.cabal0000644000000000000000000000240212140376356016533 0ustar0000000000000000name: yesod-newsfeed version: 1.2.0 license: MIT license-file: LICENSE author: Michael Snoyman, Patrick Brisbin maintainer: Michael Snoyman synopsis: Helper functions and data types for producing News feeds. category: Web, Yesod stability: Stable cabal-version: >= 1.6 build-type: Simple homepage: http://www.yesodweb.com/ description: Helper functions and data types for producing News feeds. library build-depends: base >= 4 && < 5 , yesod-core >= 1.2 && < 1.3 , time >= 1.1.4 , hamlet >= 1.1 && < 1.2 , bytestring >= 0.9.1.4 , text >= 0.9 , xml-conduit >= 1.0 , blaze-html >= 0.5 , blaze-markup >= 0.5.1 , containers exposed-modules: Yesod.AtomFeed , Yesod.RssFeed , Yesod.Feed other-modules: Yesod.FeedTypes ghc-options: -Wall source-repository head type: git location: https://github.com/yesodweb/yesod yesod-newsfeed-1.2.0/Setup.lhs0000644000000000000000000000016212140376356014437 0ustar0000000000000000#!/usr/bin/env runhaskell > module Main where > import Distribution.Simple > main :: IO () > main = defaultMain yesod-newsfeed-1.2.0/Yesod/0000755000000000000000000000000012140376356013713 5ustar0000000000000000yesod-newsfeed-1.2.0/Yesod/Feed.hs0000644000000000000000000000164412140376356015117 0ustar0000000000000000------------------------------------------------------------------------------- -- -- Module : Yesod.Feed -- Copyright : Patrick Brisbin -- License : as-is -- -- Maintainer : Patrick Brisbin -- Stability : Stable -- Portability : Portable -- -- Generic Feed and Feed Entry data types that can be used as either an -- Rss feed or an Atom feed (or both, or other). -- -- Atom spec: -- Rss spec: -- ------------------------------------------------------------------------------- module Yesod.Feed ( newsFeed , module Yesod.FeedTypes ) where import Yesod.FeedTypes import Yesod.AtomFeed import Yesod.RssFeed import Yesod.Core newsFeed :: MonadHandler m => Feed (Route (HandlerSite m)) -> m TypedContent newsFeed f = selectRep $ do provideRep $ atomFeed f provideRep $ rssFeed f yesod-newsfeed-1.2.0/Yesod/RssFeed.hs0000644000000000000000000000573612140376356015615 0ustar0000000000000000{-# LANGUAGE QuasiQuotes #-} {-# LANGUAGE RecordWildCards #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE CPP #-} {-# LANGUAGE GeneralizedNewtypeDeriving #-} ------------------------------------------------------------------------------- -- -- Module : Yesod.RssFeed -- Copyright : Patrick Brisbin -- License : as-is -- -- Maintainer : Patrick Brisbin -- Stability : Stable -- Portability : Portable -- ------------------------------------------------------------------------------- module Yesod.RssFeed ( rssFeed , rssLink , RepRss (..) , module Yesod.FeedTypes ) where import Yesod.Core import Yesod.FeedTypes import Text.Hamlet (hamlet) import qualified Data.ByteString.Char8 as S8 import Data.Text (Text, pack) import Data.Text.Lazy (toStrict) import Text.XML import Text.Blaze.Html.Renderer.Text (renderHtml) import qualified Data.Map as Map newtype RepRss = RepRss Content deriving ToContent instance HasContentType RepRss where getContentType _ = typeRss instance ToTypedContent RepRss where toTypedContent = TypedContent typeRss . toContent -- | Generate the feed rssFeed :: MonadHandler m => Feed (Route (HandlerSite m)) -> m RepRss rssFeed feed = do render <- getUrlRender return $ RepRss $ toContent $ renderLBS def $ template feed render template :: Feed url -> (url -> Text) -> Document template Feed {..} render = Document (Prologue [] Nothing []) root [] where root = Element "rss" (Map.singleton "version" "2.0") $ return $ NodeElement $ Element "channel" Map.empty $ map NodeElement $ Element "{http://www.w3.org/2005/Atom}link" (Map.fromList [ ("href", render feedLinkSelf) , ("rel", "self") , ("type", pack $ S8.unpack typeRss) ]) [] : Element "title" Map.empty [NodeContent feedTitle] : Element "link" Map.empty [NodeContent $ render feedLinkHome] : Element "description" Map.empty [NodeContent $ toStrict $ renderHtml feedDescription] : Element "lastBuildDate" Map.empty [NodeContent $ formatRFC822 feedUpdated] : Element "language" Map.empty [NodeContent feedLanguage] : map (flip entryTemplate render) feedEntries entryTemplate :: FeedEntry url -> (url -> Text) -> Element entryTemplate FeedEntry {..} render = Element "item" Map.empty $ map NodeElement [ Element "title" Map.empty [NodeContent feedEntryTitle] , Element "link" Map.empty [NodeContent $ render feedEntryLink] , Element "guid" Map.empty [NodeContent $ render feedEntryLink] , Element "pubDate" Map.empty [NodeContent $ formatRFC822 feedEntryUpdated] , Element "description" Map.empty [NodeContent $ toStrict $ renderHtml feedEntryContent] ] -- | Generates a link tag in the head of a widget. rssLink :: MonadWidget m => Route (HandlerSite m) -> Text -- ^ title -> m () rssLink r title = toWidgetHead [hamlet| |] yesod-newsfeed-1.2.0/Yesod/FeedTypes.hs0000644000000000000000000000146312140376356016143 0ustar0000000000000000module Yesod.FeedTypes ( Feed (..) , FeedEntry (..) ) where import Text.Hamlet (Html) import Data.Time.Clock (UTCTime) import Data.Text (Text) -- | The overall feed data Feed url = Feed { feedTitle :: Text , feedLinkSelf :: url , feedLinkHome :: url , feedAuthor :: Text -- | note: currently only used for Rss , feedDescription :: Html -- | note: currently only used for Rss, possible values: -- , feedLanguage :: Text , feedUpdated :: UTCTime , feedEntries :: [FeedEntry url] } -- | Each feed entry data FeedEntry url = FeedEntry { feedEntryLink :: url , feedEntryUpdated :: UTCTime , feedEntryTitle :: Text , feedEntryContent :: Html } yesod-newsfeed-1.2.0/Yesod/AtomFeed.hs0000644000000000000000000000577512140376356015751 0ustar0000000000000000{-# LANGUAGE QuasiQuotes #-} {-# LANGUAGE RecordWildCards #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE CPP #-} {-# LANGUAGE GeneralizedNewtypeDeriving #-} --------------------------------------------------------- -- -- Module : Yesod.AtomFeed -- Copyright : Michael Snoyman -- License : BSD3 -- -- Maintainer : Michael Snoyman -- Stability : Stable -- Portability : portable -- -- Generating atom news feeds. -- --------------------------------------------------------- -- | Generation of Atom newsfeeds. module Yesod.AtomFeed ( atomFeed , atomLink , RepAtom (..) , module Yesod.FeedTypes ) where import Yesod.Core import Yesod.FeedTypes import Text.Hamlet (hamlet) import qualified Data.ByteString.Char8 as S8 import Data.Text (Text) import Data.Text.Lazy (toStrict) import Text.XML import Text.Blaze.Html.Renderer.Text (renderHtml) import qualified Data.Map as Map newtype RepAtom = RepAtom Content deriving ToContent instance HasContentType RepAtom where getContentType _ = typeAtom instance ToTypedContent RepAtom where toTypedContent = TypedContent typeAtom . toContent atomFeed :: MonadHandler m => Feed (Route (HandlerSite m)) -> m RepAtom atomFeed feed = do render <- getUrlRender return $ RepAtom $ toContent $ renderLBS def $ template feed render template :: Feed url -> (url -> Text) -> Document template Feed {..} render = Document (Prologue [] Nothing []) (addNS root) [] where addNS (Element (Name ln _ _) as ns) = Element (Name ln (Just namespace) Nothing) as (map addNS' ns) addNS' (NodeElement e) = NodeElement $ addNS e addNS' n = n namespace = "http://www.w3.org/2005/Atom" root = Element "feed" Map.empty $ map NodeElement $ Element "title" Map.empty [NodeContent feedTitle] : Element "link" (Map.fromList [("rel", "self"), ("href", render feedLinkSelf)]) [] : Element "link" (Map.singleton "href" $ render feedLinkHome) [] : Element "updated" Map.empty [NodeContent $ formatW3 feedUpdated] : Element "id" Map.empty [NodeContent $ render feedLinkHome] : Element "author" Map.empty [NodeContent feedAuthor] : map (flip entryTemplate render) feedEntries entryTemplate :: FeedEntry url -> (url -> Text) -> Element entryTemplate FeedEntry {..} render = Element "entry" Map.empty $ map NodeElement [ Element "id" Map.empty [NodeContent $ render feedEntryLink] , Element "link" (Map.singleton "href" $ render feedEntryLink) [] , Element "updated" Map.empty [NodeContent $ formatW3 feedEntryUpdated] , Element "title" Map.empty [NodeContent feedEntryTitle] , Element "content" (Map.singleton "type" "html") [NodeContent $ toStrict $ renderHtml feedEntryContent] ] -- | Generates a link tag in the head of a widget. atomLink :: MonadWidget m => Route (HandlerSite m) -> Text -- ^ title -> m () atomLink r title = toWidgetHead [hamlet| |]