lancode in FeedModel to reduce google translates

Author: lielb100

lib/model/feedModel.dart

@@ -16,6 +16,8 @@ class FeedModel {
   String? imagePath;
   List<String>? tags;
   List<String?>? replyTweetKeyList;
+  String?
+      lanCode; //Saving the language of the tweet so to not translate to check which language
   UserModel? user;
   FeedModel(
       {this.key,
@@ -31,6 +33,7 @@ class FeedModel {
       this.user,
       this.replyTweetKeyList,
       this.parentkey,
+      this.lanCode,
       this.childRetwetkey});
   toJson() {
     return {
@@ -46,6 +49,7 @@ class FeedModel {
       "replyTweetKeyList": replyTweetKeyList,
       "user": user == null ? null : user!.toJson(),
       "parentkey": parentkey,
+      "lanCode": lanCode,
       "childRetwetkey": childRetwetkey
     };
   }
@@ -62,6 +66,7 @@ class FeedModel {
     imagePath = map['imagePath'];
     createdAt = map['createdAt'];
     imagePath = map['imagePath'];
+    lanCode = map['lanCode'];
     //  username = map['username'];
     user = UserModel.fromJson(map['user']);
     parentkey = map['parentkey'];

lib/ui/page/feed/composeTweet/composeTweet.dart

@@ -19,6 +19,7 @@ import 'package:flutter_twitter_clone/widgets/customWidgets.dart';
 import 'package:flutter_twitter_clone/widgets/url_text/customUrlText.dart';
 import 'package:flutter_twitter_clone/widgets/newWidget/title_text.dart';
 import 'package:provider/provider.dart';
+import 'package:translator/translator.dart';
 
 class ComposeTweetPage extends StatefulWidget {
   const ComposeTweetPage(
@@ -92,7 +93,7 @@ class _ComposeTweetReplyPageState extends State<ComposeTweetPage> {
     var state = Provider.of<FeedState>(context, listen: false);
     kScreenloader.showLoader(context);
 
-    FeedModel tweetModel = createTweetModel();
+    FeedModel tweetModel = await createTweetModel();
     late String tweetId;
 
     /// If tweet contain image
@@ -160,7 +161,7 @@ class _ComposeTweetReplyPageState extends State<ComposeTweetPage> {
   /// If tweet is new tweet then `parentkey` and `childRetwetkey` should be null
   /// IF tweet is a comment then it should have `parentkey`
   /// IF tweet is a retweet then it should have `childRetwetkey`
-  FeedModel createTweetModel() {
+  Future<FeedModel> createTweetModel() async {
     var state = Provider.of<FeedState>(context, listen: false);
     var authState = Provider.of<AuthState>(context, listen: false);
     var myUser = authState.userModel;
@@ -176,6 +177,10 @@ class _ComposeTweetReplyPageState extends State<ComposeTweetPage> {
     var tags = Utility.getHashTags(_textEditingController.text);
     FeedModel reply = FeedModel(
         description: _textEditingController.text,
+        lanCode:
+            (await GoogleTranslator().translate(_textEditingController.text))
+                .sourceLanguage
+                .code,
         user: commentedUser,
         createdAt: DateTime.now().toUtc().toString(),
         tags: tags,

lib/widgets/tweet/tweet.dart

@@ -261,6 +261,7 @@ class _TweetBody extends StatelessWidget {
                           urlStyle: urlStyle,
                         ),
                         TweetTranslation(
+                          languageCode: model.lanCode,
                           tweetKey: model.key!,
                           description: model.description!,
                           textStyle: textStyle,
@@ -387,6 +388,7 @@ class _TweetDetailBody extends StatelessWidget {
                               style: textStyle,
                               urlStyle: urlStyle),
                           TweetTranslation(
+                            languageCode: model.lanCode,
                             tweetKey: model.key!,
                             description: model.description!,
                             textStyle: textStyle,

lib/widgets/tweet/widgets/tweetTranslation.dart

@@ -12,20 +12,26 @@ class TweetTranslation extends StatelessWidget {
   final String tweetKey;
   final TextStyle? textStyle;
   final TextStyle? urlStyle;
+  final String? languageCode;
   const TweetTranslation(
       {Key? key,
       required this.tweetKey,
       required this.description,
+      required this.languageCode,
       this.textStyle,
       this.urlStyle})
       : super(key: key);
 
   @override
   Widget build(BuildContext context) {
-    String lan = Utility.getLocale(context).toLanguageTag();
+    String localeLanguageTag = Utility.getLocale(context).toLanguageTag();
+    String localeLanguageCode = localeLanguageTag.split('-')[0];
     var state = Provider.of<FeedState>(context, listen: false);
 
     try {
+      if (/*languageCode == null ||*/ languageCode == localeLanguageCode)
+        return SizedBox.shrink();
+
       if (state.tweetsTranslations.containsKey(tweetKey)) {
         if (state.tweetsTranslations[tweetKey] != null) {
           return _translation(state.tweetsTranslations[tweetKey]!, context,
@@ -35,8 +41,8 @@ class TweetTranslation extends StatelessWidget {
         }
       } else {
         return FutureBuilder<Translation>(
-          future: GoogleTranslator()
-              .translate(description.removeSpaces, to: lan.split('-')[0]),
+          future: GoogleTranslator().translate(description.removeSpaces,
+              from: languageCode ?? 'auto', to: localeLanguageCode),
           builder: (BuildContext context, AsyncSnapshot<Translation> snapshot) {
             if (snapshot.hasData) {
               if (snapshot.data!.text == snapshot.data!.source.trim()) {
@@ -103,29 +109,3 @@ Widget _translation(Translation translation, BuildContext context,
     ],
   );
 }
-
-// Padding(
-//                   padding: const EdgeInsets.symmetric(vertical: 10.0),
-//                   child: Row(
-//                     children: [
-//                       Expanded(
-//                           child: const Divider(
-//                         thickness: 1,
-//                       )),
-//                       Text(
-//                         "Translated from ${snapshot.data!.sourceLanguage} by ",
-//                         style: TextStyle(
-//                             color: AppColor.lightGrey,
-//                             fontWeight: FontWeight.bold),
-//                       ),
-//                       customIcon(context,
-//                           icon: Icons.g_translate,
-//                           paddingIcon: 0,
-//                           iconColor: AppColor.lightGrey),
-//                       Expanded(
-//                           child: const Divider(
-//                         thickness: 1,
-//                       )),
-//                     ],
-//                   ),
-//                 ),