From c1c92f09328c6413c407858ea0263404a26520e1 Mon Sep 17 00:00:00 2001
From: Eike Kettner <eike.kettner@posteo.de>
Date: Mon, 23 Nov 2020 21:12:45 +0100
Subject: [PATCH] Add language to upload page

---
 .../webapp/src/main/elm/Page/Upload/Data.elm   | 15 +++++++++++++++
 .../webapp/src/main/elm/Page/Upload/Update.elm | 18 +++++++++++++++++-
 .../webapp/src/main/elm/Page/Upload/View.elm   | 13 +++++++++++++
 3 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/modules/webapp/src/main/elm/Page/Upload/Data.elm b/modules/webapp/src/main/elm/Page/Upload/Data.elm
index 896591ef..b7d0c23d 100644
--- a/modules/webapp/src/main/elm/Page/Upload/Data.elm
+++ b/modules/webapp/src/main/elm/Page/Upload/Data.elm
@@ -9,11 +9,14 @@ module Page.Upload.Data exposing
     , isIdle
     , isLoading
     , isSuccessAll
+    , mkLanguageItem
     , uploadAllTracker
     )
 
 import Api.Model.BasicResult exposing (BasicResult)
 import Comp.Dropzone
+import Comp.FixedDropdown
+import Data.Language exposing (Language)
 import Dict exposing (Dict)
 import File exposing (File)
 import Http
@@ -30,6 +33,8 @@ type alias Model =
     , loading : Dict String Int
     , dropzone : Comp.Dropzone.Model
     , skipDuplicates : Bool
+    , languageModel : Comp.FixedDropdown.Model Language
+    , language : Maybe Language
     }
 
 
@@ -49,6 +54,11 @@ dropzoneSettings =
     }
 
 
+mkLanguageItem : Language -> Comp.FixedDropdown.Item Language
+mkLanguageItem lang =
+    Comp.FixedDropdown.Item lang (Data.Language.toName lang)
+
+
 emptyModel : Model
 emptyModel =
     { incoming = True
@@ -59,6 +69,10 @@ emptyModel =
     , loading = Dict.empty
     , dropzone = Comp.Dropzone.init dropzoneSettings
     , skipDuplicates = True
+    , languageModel =
+        Comp.FixedDropdown.init
+            (List.map mkLanguageItem Data.Language.all)
+    , language = Nothing
     }
 
 
@@ -71,6 +85,7 @@ type Msg
     | Clear
     | DropzoneMsg Comp.Dropzone.Msg
     | ToggleSkipDuplicates
+    | LanguageMsg (Comp.FixedDropdown.Msg Language)
 
 
 isLoading : Model -> File -> Bool
diff --git a/modules/webapp/src/main/elm/Page/Upload/Update.elm b/modules/webapp/src/main/elm/Page/Upload/Update.elm
index 3929435d..beac5223 100644
--- a/modules/webapp/src/main/elm/Page/Upload/Update.elm
+++ b/modules/webapp/src/main/elm/Page/Upload/Update.elm
@@ -3,13 +3,15 @@ module Page.Upload.Update exposing (update)
 import Api
 import Api.Model.ItemUploadMeta
 import Comp.Dropzone
+import Comp.FixedDropdown
 import Data.Flags exposing (Flags)
+import Data.Language
 import Dict
 import Http
 import Page.Upload.Data exposing (..)
-import Ports
 import Set exposing (Set)
 import Util.File exposing (makeFileId)
+import Util.Maybe
 
 
 update : Maybe String -> Flags -> Msg -> Model -> ( Model, Cmd Msg, Sub Msg )
@@ -39,6 +41,7 @@ update sourceId flags msg model =
 
                             else
                                 Just "outgoing"
+                        , language = Maybe.map Data.Language.toIso3 model.language
                     }
 
                 fileids =
@@ -151,6 +154,19 @@ update sourceId flags msg model =
             in
             ( { model | files = nextFiles, dropzone = m2 }, Cmd.map DropzoneMsg c2, Sub.none )
 
+        LanguageMsg lm ->
+            let
+                ( dm, sel ) =
+                    Comp.FixedDropdown.update lm model.languageModel
+            in
+            ( { model
+                | languageModel = dm
+                , language = Util.Maybe.or [ sel, model.language ]
+              }
+            , Cmd.none
+            , Sub.none
+            )
+
 
 setCompleted : Model -> String -> Set String
 setCompleted model fileid =
diff --git a/modules/webapp/src/main/elm/Page/Upload/View.elm b/modules/webapp/src/main/elm/Page/Upload/View.elm
index 2712b619..b5b96ae3 100644
--- a/modules/webapp/src/main/elm/Page/Upload/View.elm
+++ b/modules/webapp/src/main/elm/Page/Upload/View.elm
@@ -1,6 +1,7 @@
 module Page.Upload.View exposing (view)
 
 import Comp.Dropzone
+import Comp.FixedDropdown
 import Comp.Progress
 import Dict
 import File exposing (File)
@@ -219,5 +220,17 @@ renderForm model =
                     , label [] [ text "Skip files already present in docspell" ]
                     ]
                 ]
+            , div [ class "inline field" ]
+                [ label [] [ text "Language:" ]
+                , Html.map LanguageMsg
+                    (Comp.FixedDropdown.view
+                        (Maybe.map mkLanguageItem model.language)
+                        model.languageModel
+                    )
+                , div [ class "small-info" ]
+                    [ text "Used for text extraction and analysis. The collective's "
+                    , text "default language is used if not specified here."
+                    ]
+                ]
             ]
         ]