(chore) save parse from json language detections (#2119)

Co-authored-by: ggurdin <ggurdin@gmail.com>
Co-authored-by: ggurdin <46800240+ggurdin@users.noreply.github.com>

Author: WilsonLe

lib/pangea/choreographer/models/igc_text_data_model.dart

@@ -109,12 +109,25 @@ class IGCTextData {
       fullText: content.text,
     );
 
-    final LanguageDetectionResponse detections = event.detections != null
-        ? LanguageDetectionResponse.fromJson({
+    LanguageDetectionResponse detections = defaultDetections;
+    if (event.detections != null) {
+      try {
+        detections = LanguageDetectionResponse.fromJson({
+          "detections": event.detections,
+          "full_text": content.text,
+        });
+      } catch (e, s) {
+        ErrorHandler.logError(
+          e: e,
+          s: s,
+          m: "Error parsing detections in IGCTextData.fromRepresentationEvent",
+          data: {
             "detections": event.detections,
             "full_text": content.text,
-          })
-        : defaultDetections;
+          },
+        );
+      }
+    }
 
     return IGCTextData(
       detections: detections,

lib/pangea/choreographer/models/language_detection_model.dart

@@ -10,9 +10,20 @@ class LanguageDetection {
   });
 
   factory LanguageDetection.fromJson(Map<String, dynamic> json) {
+    final dynamic confValue = json[ModelKey.confidence];
+    double confidence;
+    if (confValue is String) {
+      confidence = double.parse(confValue);
+    } else if (confValue is double) {
+      confidence = confValue;
+    } else if (confValue is int) {
+      confidence = confValue.toDouble();
+    } else {
+      throw TypeError();
+    }
     return LanguageDetection(
       langCode: json[ModelKey.langCode],
-      confidence: json[ModelKey.confidence],
+      confidence: confidence,
     );
   }
 

lib/pangea/events/event_wrappers/pangea_message_event.dart

@@ -510,14 +510,26 @@ class PangeaMessageEvent {
   }
 
   Future<String?> representationByDetectedLanguage() async {
-    final resp = await LanguageDetectionRepo.get(
-      MatrixState.pangeaController.userController.accessToken,
-      request: LanguageDetectionRequest(
-        text: _latestEdit.body,
-        senderl1: l1Code,
-        senderl2: l2Code,
-      ),
-    );
+    LanguageDetectionResponse? resp;
+    try {
+      resp = await LanguageDetectionRepo.get(
+        MatrixState.pangeaController.userController.accessToken,
+        request: LanguageDetectionRequest(
+          text: _latestEdit.body,
+          senderl1: l1Code,
+          senderl2: l2Code,
+        ),
+      );
+    } catch (e, s) {
+      ErrorHandler.logError(
+        e: e,
+        s: s,
+        data: {
+          "event": _event.toJson(),
+        },
+      );
+      return null;
+    }
 
     final langCode = resp.detections.firstOrNull?.langCode;
     if (langCode == null) return null;