translation updates

lib/pangea/constants/model_keys.dart

@@ -51,6 +51,8 @@ class ModelKey {
   static const String word = "word";
   static const String lang = "lang";
   static const String deepL = "deepl";
+  static const String offset = "offset";
+  static const String length = "length";
   static const String langCode = 'lang_code';
   static const String wordLang = "word_lang";
   static const String lemma = "lemma";

lib/pangea/repo/full_text_translation_repo.dart

@@ -37,6 +37,8 @@ class FullTextTranslationRequestModel {
   String userL1;
   String userL2;
   bool? deepL;
+  int? offset;
+  int? length;
 
   FullTextTranslationRequestModel({
     required this.text,
@@ -45,6 +47,8 @@ class FullTextTranslationRequestModel {
     required this.userL2,
     required this.userL1,
     this.deepL = false,
+    this.offset,
+    this.length,
   });
 
   //PTODO throw error for null
@@ -56,6 +60,8 @@ class FullTextTranslationRequestModel {
         ModelKey.userL2: userL2,
         ModelKey.userL1: userL1,
         ModelKey.deepL: deepL,
+        ModelKey.offset: offset,
+        ModelKey.length: length,
       };
 }
 

lib/pangea/widgets/chat/message_text_selection.dart

@@ -32,4 +32,6 @@ class MessageTextSelection {
     }
     selectionStream.add(selectedText);
   }
+
+  int get offset => messageText.indexOf(selectedText!);
 }

lib/pangea/widgets/chat/message_translation_card.dart

@@ -73,11 +73,13 @@ class MessageTranslationCardState extends State<MessageTranslationCard> {
     final resp = await FullTextTranslationRepo.translate(
       accessToken: accessToken,
       request: FullTextTranslationRequestModel(
-        text: widget.selection.selectedText!,
+        text: widget.selection.messageText,
         tgtLang: translationLangCode()!,
         userL1: l1Code!,
         userL2: l2Code!,
         srcLang: widget.messageEvent.messageDisplayLangCode,
+        length: widget.selection.selectedText!.length,
+        offset: widget.selection.offset,
       ),
     );