qol improvements

src/Handler/TodoEntry.hs

@@ -12,6 +12,7 @@ module Handler.TodoEntry where
 import Import
 import Text.Read
 import Database.Persist.Sql (rawExecute, fromSqlKey, toSqlKey)
+import GHC.RTS.Flags (TraceFlags(user))
 -- TODO: move this back to another handler
 getHomeR :: Handler Html
 getHomeR = do
@@ -71,12 +72,21 @@ getTodolistR groupId = do
                 $maybe token <- mToken
                     <input type="hidden" name="_token" value="#{token}">
                 <button type="submit">add
+            <form action=@{AddUserR groupId} method="post">
+                <input type="text" name="user" placeholder="new user">
+                $maybe token <- mToken
+                    <input type="hidden" name="_token" value="#{token}">
+                <button type="submit">share
             <a href=@{EditTodolistR groupId}>Edit
         |]
 
 getTodolistItemsR :: GroupId -> TodolistId -> Handler Html
 getTodolistItemsR groupId todolistId = do
-    items <- dbIfAuth groupId  (selectList [TodolistItemTodolistId ==. todolistId] [])
+    mSortOption <- lookupSession "sort"
+    items <- case mSortOption of
+        (Just "value") -> dbIfAuth groupId  (selectList [TodolistItemTodolistId ==. todolistId] [Desc TodolistItemValue, Asc TodolistItemId])
+        _ -> dbIfAuth groupId  (selectList [TodolistItemTodolistId ==. todolistId] [Asc TodolistItemId])
+
     mToken <- fmap reqToken getRequest
     defaultLayout $ do
         setTitle "items"
@@ -97,7 +107,15 @@ getTodolistItemsR groupId todolistId = do
                 $maybe token <- mToken
                     <input type="hidden" name="_token" value="#{token}">
                 <button type="submit">add
-            <a href=@{EditTodolistItemsR groupId todolistId}>Edit list
+            <form action=@{TrimTodolistItemsR groupId todolistId} method="post">
+                $maybe token <- mToken
+                    <input type="hidden" name="_token" value="#{token}">
+                <button type="submit">trim
+            <form action=@{SortTodolistItemsR groupId todolistId} method="post">
+                $maybe token <- mToken
+                    <input type="hidden" name="_token" value="#{token}">
+                <button type="submit">sort
+            <a href=@{EditTodolistItemsR groupId todolistId}>Edit
         |]
 
 
@@ -132,11 +150,14 @@ getEditTodolistItemsR groupId todolistId = do
         |]
 postEditTodolistItemsR :: GroupId -> TodolistId -> Handler Html
 postEditTodolistItemsR groupId todolistId = do
-    text <- runInputPost $ ireq textField "text"
-    let xs = getItems text todolistId
+    mText <- runInputPost $ iopt textField "text"
+    let xs = case mText of 
+            (Just text) -> getItems text todolistId
+            Nothing -> []
     dbIfAuth groupId (do
         deleteWhere [TodolistItemTodolistId ==. todolistId]
         insertMany_ xs)
+        
     redirect $ TodolistItemsR groupId todolistId
 
 getEditTodolistR :: GroupId -> Handler Html
@@ -206,10 +227,15 @@ postDeleteGroupR = do
     text <- lookupPostParams "ids"
     let ints = map (read . unpack) text :: [Int64]
     let ids = map toSqlKey ints :: [GroupId]
-    -- TODO: make sure the user has access to it aswell (this only works now for single user)
+    -- TODO: make sure the user has access to it aswell (this only works now for single user), and handle group owned by many
     runDB $ deleteWhere [GroupId <-. ids]
     redirect EditGroupR
 
+postAddUserR :: GroupId -> Handler Html
+postAddUserR groupId= do
+    -- DB action
+    redirect $ TodolistR groupId
+
 getText :: Entity TodolistItem -> Text
 getText item =
                 if value then "[x] " <> name
@@ -231,29 +257,32 @@ getItems text todolistId = map read (lines text)
                                         "" -> error "empty name"
                                         something -> filter (/= '\r') something
                         TodolistItem todolistId value name
+
+postTrimTodolistItemsR :: GroupId -> TodolistId -> Handler Html
+postTrimTodolistItemsR groupId todolistId = do
+        dbIfAuth groupId  (deleteWhere [TodolistItemTodolistId ==. todolistId, TodolistItemValue ==. True])
+        redirect $ TodolistItemsR groupId todolistId
+postSortTodolistItemsR :: GroupId -> TodolistId -> Handler Html
+postSortTodolistItemsR  groupId todolistId = do
+    mSession <- lookupSession "sort"
+    case mSession of
+        (Just "value") -> setSession "sort" "id"
+        _ -> setSession "sort" "value"
+    redirect $ TodolistItemsR groupId todolistId
+
 -- TODO: complete implementation should short circuit if multi user is on but no user exist
-
-
--- getUserId :: Handler (Key User)
--- getUserId = do
---         mUser <- runDB $ getBy $ UniqueName "Stuce"
---         case mUser of
---             Nothing -> runDB $ insert $ User "Stuce"
---             Just u -> return $ entityKey u
-
--- TODO: use yesodAuth and clean this mess
-getUserId :: Handler (Key User)
+getUserId :: HandlerFor App (Key User)
 getUserId = do
     mName <- lookupHeader "Remote-User"
-    case mName of
-            -- TODO: if this temporary solution stays, we need here a way to use authDummy somehow in developpement
-            Nothing -> permissionDenied "no trusted header found !"
-            Just name -> do
-                mUser <- runDB $ getBy $ UniqueName (decodeUtf8 name)
-                case mUser of
-                    Nothing -> runDB $ insert $ User (decodeUtf8 name)
-                    Just u -> return $ entityKey u
+    mUser <- case mName of
+            -- TODO: make remote user an argument to make it usable not only with authelia, and maybe do a check for good mesure when nothing is found ?
+            Just name -> runDB $ insertBy $ User (decodeUtf8 name)
+            Nothing -> runDB $ insertBy $ User "single-user"
+    case mUser of
+        Left (Entity userId _) -> return userId
+        Right userId -> return userId
 
+dbIfAuth :: GroupId -> ReaderT SqlBackend (HandlerFor App) b -> HandlerFor App b
 dbIfAuth groupId action = do
     -- TODO: decide if we prefer fast (rawSql) or safe (type safe persist query) after in production latency tests
     -- TODO: optimize the persist implementation anyway