fix: http post android unhandled exception

popoway · Mar 4, 2024 · 002bf46 · 002bf46
1 parent 4cefc3e
commit 002bf46
Show file tree

Hide file tree

Showing 12 changed files with 227 additions and 195 deletions.
diff --git a/android/app/build.gradle b/android/app/build.gradle
@@ -57,6 +57,7 @@ android {
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
+        multiDexEnabled true
     }
 
    signingConfigs {
@@ -78,4 +79,6 @@ flutter {
     source '../..'
 }
 
-dependencies {}
+dependencies {
+  implementation 'com.android.support:multidex:2.0.1' //enter the latest multidex version
+}
diff --git a/android/app/src/debug/AndroidManifest.xml b/android/app/src/debug/AndroidManifest.xml
@@ -3,5 +3,6 @@
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
-    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 </manifest>
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <!-- Include only if your app benefits from precise location access. -->
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

diff --git a/android/app/src/profile/AndroidManifest.xml b/android/app/src/profile/AndroidManifest.xml
@@ -3,5 +3,6 @@
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
-    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 </manifest>
diff --git a/assets/flutter_i18n/en.yaml b/assets/flutter_i18n/en.yaml
@@ -147,6 +147,7 @@ chat:
   disclaimer: "ChatKnights can make mistakes. Consider checking important information."
   placeholder: "Message ChatKnights..."
   too-short: "Your message is too short for me to understand. Please elaborate your question."
+  error: "Sorry, I am not able to answer your question at the moment. Please try again later."
 
 map:
   hint: "Search buildings..."

diff --git a/assets/flutter_i18n/es.yaml b/assets/flutter_i18n/es.yaml
@@ -147,6 +147,7 @@ chat:
   disclaimer: "ChatKnights puede cometer errores. Considera verificar información importante."
   placeholder: "Mensaje a ChatKnights..."
   too-short: "Tu mensaje es demasiado corto para que yo lo entienda. Por favor, elabora tu pregunta."
+  error: "Lo siento, no puedo responder a eso. Por favor, intenta otra pregunta."
 
 map:
   hint: "Buscar edificios..."

diff --git a/assets/flutter_i18n/he.yaml b/assets/flutter_i18n/he.yaml
@@ -147,6 +147,7 @@ chat:
   disclaimer: "ל-ChatKnights יכולים להיות טעויות. שקול לבדוק מידע חשוב."
   placeholder: "שלח הודעה ל-ChatKnights..."
   too-short: "ההודעה שלך קצרה מכדי שאוכל להבין. אנא פרט את שאלתך."
+  error: "אוי! נראה שיש בעיה עם התשובה שלי. אנא נסה שוב."
 
 map:
   hint: "חפש בניינים..."

diff --git a/assets/flutter_i18n/hi.yaml b/assets/flutter_i18n/hi.yaml
@@ -147,6 +147,7 @@ chat:
   disclaimer: "ChatKnights गलतियाँ कर सकता है। महत्वपूर्ण जानकारी की जाँच करने पर विचार करें।"
   placeholder: "ChatKnights को संदेश भेजें..."
   too-short: "आपका संदेश मेरे समझने के लिए बहुत छोटा है। कृपया अपना प्रश्न विस्तृत करें।"
+  error: "क्षमा करें, मैं आपके प्रश्न का जवाब नहीं दे सकता। कृपया दोबारा प्रयास करें।"
 
 map:
   hint: "भवनों की खोज करें..."

diff --git a/assets/flutter_i18n/zh.yaml b/assets/flutter_i18n/zh.yaml
@@ -147,6 +147,7 @@ chat:
   disclaimer: "ChatKnights 可能会犯错误。请考虑核对重要信息。"
   placeholder: "给 ChatKnights 发消息..."
   too-short: "您的信息太短了，我无法理解。请详细说明您的问题。"
+  error: "哎呀！看起来我的回答出了问题。请再试一次。"
 
 map:
   hint: "搜索建筑物..."

diff --git a/lib/chatknights.dart b/lib/chatknights.dart
@@ -242,16 +242,22 @@ class _MyChatPageState extends State<MyChatPage> {
     });
   }
 
-  Future<http.Response> fetchCompletion(String partialRequest) {
+  Future<http.Response> fetchCompletion(String partialRequest) async {
     print(partialRequest);
-    return http.post(
-        Uri.parse(
-            "https://$_endpoint/openai/deployments/$_model/chat/completions?api-version=2023-12-01-preview"),
-        headers: <String, String>{
-          'Content-Type': 'application/json; charset=UTF-8',
-          'api-key': _key,
-        },
-        body: partialRequest);
+    try {
+      return await http.post(
+          Uri.parse(
+              "https://$_endpoint/openai/deployments/$_model/chat/completions?api-version=2023-12-01-preview"),
+          headers: <String, String>{
+            'Content-Type': 'application/json; charset=UTF-8',
+            'api-key': _key,
+          },
+          body: partialRequest);
+    } catch (e) {
+      print('Exception caught: $e');
+      // Handle the exception here
+    }
+    return Future.value(http.Response('{"error": "Exception caught"}', 500));
   }
 
   /// Composes request JSON for Azure OpenAI API
@@ -363,14 +369,21 @@ class _MyChatPageState extends State<MyChatPage> {
       _replaceMessage(textMessage2);
 
       // send message to Azure OpenAI API
-      var response = await fetchCompletion(
-          await _composeRequestJSON(_messages, message.text));
-      print(utf8.decode(response.bodyBytes));
-      var responseJSON = jsonDecode(utf8.decode(response.bodyBytes));
-      // sample response:
-      // {"id":"chatcmpl-8f6aKXU20mj0koJvwLXLe9eb9Qynw","object":"chat.completion","created":1704807452,"model":"gpt-35-turbo","choices":[{"finish_reason":"stop","index":0,"message":{"role":"assistant","content":"Yes, many Azure AI services support customer managed keys. These include Azure Cognitive Services, Azure Machine Learning, and Azure Databricks."}}],"usage":{"prompt_tokens":59,"completion_tokens":27,"total_tokens":86}}
-      var responseContent = responseJSON['choices'][0]['message']['content'];
-
+      http.Response response;
+      String responseContent = "Error: No response.";
+      try {
+        response = await fetchCompletion(
+            await _composeRequestJSON(_messages, message.text));
+        print(utf8.decode(response.bodyBytes));
+        var responseJSON = jsonDecode(utf8.decode(response.bodyBytes));
+        // sample response:
+        // {"id":"chatcmpl-8f6aKXU20mj0koJvwLXLe9eb9Qynw","object":"chat.completion","created":1704807452,"model":"gpt-35-turbo","choices":[{"finish_reason":"stop","index":0,"message":{"role":"assistant","content":"Yes, many Azure AI services support customer managed keys. These include Azure Cognitive Services, Azure Machine Learning, and Azure Databricks."}}],"usage":{"prompt_tokens":59,"completion_tokens":27,"total_tokens":86}}
+        responseContent = responseJSON['choices'][0]['message']['content'];
+      } catch (e) {
+        print('Exception caught: $e');
+        responseContent = FlutterI18n.translate(context, "chat.error");
+        // Handle the exception here
+      }
       var responseMessage = types.TextMessage(
         author: _bot,
         createdAt: DateTime.now().millisecondsSinceEpoch,