From c2785c8e47fec14d31f390964871266a099d0f7c Mon Sep 17 00:00:00 2001
From: fr33domlover <fr33domlover@riseup.net>
Date: Sun, 1 Apr 2018 00:59:13 +0000
Subject: [PATCH] Oops forgot to commit a source file

---
 src/Vervis/ChangeFeed.hs | 76 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 src/Vervis/ChangeFeed.hs

diff --git a/src/Vervis/ChangeFeed.hs b/src/Vervis/ChangeFeed.hs
new file mode 100644
index 0000000..e181b60
--- /dev/null
+++ b/src/Vervis/ChangeFeed.hs
@@ -0,0 +1,76 @@
+{- This file is part of Vervis.
+ -
+ - Written in 2018 by fr33domlover <fr33domlover@riseup.net>.
+ -
+ - ♡ Copying is an act of love. Please copy, reuse and share.
+ -
+ - The author(s) have dedicated all copyright and related and neighboring
+ - rights to this software to the public domain worldwide. This software is
+ - distributed without any warranty.
+ -
+ - You should have received a copy of the CC0 Public Domain Dedication along
+ - with this software. If not, see
+ - <http://creativecommons.org/publicdomain/zero/1.0/>.
+ -}
+
+module Vervis.ChangeFeed
+    ( changeFeed
+    )
+where
+
+import Prelude
+
+import Data.Monoid ((<>))
+import Data.Text (Text)
+import Yesod.Core (Route)
+import Yesod.Feed
+
+import qualified Data.Text as T (concat)
+
+import Vervis.Changes
+import Vervis.Foundation
+import Vervis.Model.Ident
+import Vervis.Model.Repo
+
+changeEntry :: LogEntry -> FeedEntry (Route App)
+changeEntry le = FeedEntry
+    { feedEntryLink      = HomeR
+    , feedEntryUpdated   = fst $ leTime le
+    , feedEntryTitle     = leMessage le
+    , feedEntryContent   = mempty
+    , feedEntryEnclosure = Nothing
+    }
+
+changeFeed
+    :: ShrIdent             -- ^ Sharer name
+    -> RpIdent              -- ^ Repo name
+    -> Maybe Text           -- ^ Optional branch name
+    -> VersionControlSystem -- ^ To pick VCS specific terms
+    -> [LogEntry]           -- ^ Changes, recent first
+    -> Feed (Route App)
+changeFeed shr repo mbranch vcs les = Feed
+    { feedTitle = T.concat
+        [ rp2text repo
+        , case mbranch of
+            Nothing -> ""
+            Just b  -> ":" <> b
+        , " "
+        , case vcs of
+            VCSDarcs -> "Patches"
+            VCSGit   -> "Commits"
+        ]
+    , feedLinkSelf =
+        case mbranch of
+            Nothing -> RepoHeadChangesR shr repo
+            Just b  -> RepoChangesR shr repo b
+    , feedLinkHome =
+        case mbranch of
+            Nothing -> RepoHeadChangesR shr repo
+            Just b  -> RepoChangesR shr repo b
+    , feedAuthor      = shr2text shr
+    , feedDescription = mempty
+    , feedLanguage    = "en"
+    , feedUpdated     = fst $ leTime $ head les
+    , feedLogo        = Nothing
+    , feedEntries     = map changeEntry les
+    }