From 8e92e6e11d2b3b0bfb5ac9d68f347219493e6380 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kier=C3=A1n=20Meinhardt?= <kieran.meinhardt@gmail.com>
Date: Wed, 23 Sep 2020 17:44:40 +0200
Subject: split into library + executables

---
 src/Much/TreeView/Types.hs | 63 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 src/Much/TreeView/Types.hs

(limited to 'src/Much/TreeView/Types.hs')

diff --git a/src/Much/TreeView/Types.hs b/src/Much/TreeView/Types.hs
new file mode 100644
index 0000000..6e4ac6b
--- /dev/null
+++ b/src/Much/TreeView/Types.hs
@@ -0,0 +1,63 @@
+{-# LANGUAGE LambdaCase #-}
+
+module Much.TreeView.Types where
+
+import qualified Data.CaseInsensitive as CI
+import qualified Data.Text as T
+import Notmuch.Message
+import Notmuch.SearchResult
+
+
+type LineNr = Int
+
+
+data TreeView
+    = TVMessage Message
+    | TVMessageHeaderField Message (CI.CI T.Text)
+    | TVMessagePart Message MessagePart
+    | TVMessageQuoteLine Message MessagePart LineNr String
+    | TVMessageLine Message MessagePart LineNr String
+    | TVSearch String
+    | TVSearchResult SearchResult
+  deriving (Show)
+
+
+instance Eq TreeView where
+    x1 == x2 = treeViewId x1 == treeViewId x2
+
+
+data TreeViewId
+    = TVIDMessage T.Text
+    | TVIDMessageHeaderField T.Text T.Text
+    | TVIDMessagePart T.Text Int
+    | TVIDMessageLine T.Text Int Int
+    | TVIDSearch T.Text
+    | TVIDSearchResult T.Text
+  deriving (Eq,Show)
+
+
+treeViewId :: TreeView -> TreeViewId
+treeViewId = \case
+    TVMessage m ->
+        TVIDMessage (fromMessage m)
+
+    TVMessageHeaderField m mhf ->
+        TVIDMessageHeaderField (fromMessage m) (CI.foldedCase mhf)
+
+    TVMessagePart m mp ->
+        TVIDMessagePart (fromMessage m) (partID mp)
+
+    TVMessageLine m mp lineNr _ ->
+        TVIDMessageLine (fromMessage m) (partID mp) lineNr
+
+    TVMessageQuoteLine m mp lineNr _ ->
+        TVIDMessageLine (fromMessage m) (partID mp) lineNr
+
+    TVSearch s ->
+        TVIDSearch (T.pack s)
+
+    TVSearchResult sr ->
+        TVIDSearchResult (T.pack $ unThreadID $ searchThread sr)
+
+  where
+    fromMessage = T.pack . unMessageID . messageId
-- 
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