fix(openai_dart): Decode JSON responses as UTF-8 (#234)

Fixes #233 (ref tazatechnology/openapi_spec#43)

Author: davidmigloz

packages/openai_dart/lib/src/generated/client.dart

@@ -137,6 +137,14 @@ class OpenAIClient {
     return Future.value(response);
   }
 
+  // ------------------------------------------
+  // METHOD: _jsonDecode
+  // ------------------------------------------
+
+  dynamic _jsonDecode(http.Response r) {
+    return json.decode(utf8.decode(r.bodyBytes));
+  }
+
   // ------------------------------------------
   // METHOD: _request
   // ------------------------------------------
@@ -378,7 +386,7 @@ class OpenAIClient {
       responseType: 'application/json',
       body: request,
     );
-    return CreateChatCompletionResponse.fromJson(json.decode(r.body));
+    return CreateChatCompletionResponse.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -402,7 +410,7 @@ class OpenAIClient {
       responseType: 'application/json',
       body: request,
     );
-    return CreateCompletionResponse.fromJson(json.decode(r.body));
+    return CreateCompletionResponse.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -426,7 +434,7 @@ class OpenAIClient {
       responseType: 'application/json',
       body: request,
     );
-    return CreateEmbeddingResponse.fromJson(json.decode(r.body));
+    return CreateEmbeddingResponse.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -456,7 +464,7 @@ class OpenAIClient {
         'limit': limit,
       },
     );
-    return ListPaginatedFineTuningJobsResponse.fromJson(json.decode(r.body));
+    return ListPaginatedFineTuningJobsResponse.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -480,7 +488,7 @@ class OpenAIClient {
       responseType: 'application/json',
       body: request,
     );
-    return FineTuningJob.fromJson(json.decode(r.body));
+    return FineTuningJob.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -503,7 +511,7 @@ class OpenAIClient {
       requestType: '',
       responseType: 'application/json',
     );
-    return FineTuningJob.fromJson(json.decode(r.body));
+    return FineTuningJob.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -536,7 +544,7 @@ class OpenAIClient {
         'limit': limit,
       },
     );
-    return ListFineTuningJobEventsResponse.fromJson(json.decode(r.body));
+    return ListFineTuningJobEventsResponse.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -559,7 +567,7 @@ class OpenAIClient {
       requestType: '',
       responseType: 'application/json',
     );
-    return FineTuningJob.fromJson(json.decode(r.body));
+    return FineTuningJob.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -583,7 +591,7 @@ class OpenAIClient {
       responseType: 'application/json',
       body: request,
     );
-    return ImagesResponse.fromJson(json.decode(r.body));
+    return ImagesResponse.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -602,7 +610,7 @@ class OpenAIClient {
       requestType: '',
       responseType: 'application/json',
     );
-    return ListModelsResponse.fromJson(json.decode(r.body));
+    return ListModelsResponse.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -625,7 +633,7 @@ class OpenAIClient {
       requestType: '',
       responseType: 'application/json',
     );
-    return Model.fromJson(json.decode(r.body));
+    return Model.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -648,7 +656,7 @@ class OpenAIClient {
       requestType: '',
       responseType: 'application/json',
     );
-    return DeleteModelResponse.fromJson(json.decode(r.body));
+    return DeleteModelResponse.fromJson(_jsonDecode(r));
   }
 
   // ------------------------------------------
@@ -672,6 +680,6 @@ class OpenAIClient {
       responseType: 'application/json',
       body: request,
     );
-    return CreateModerationResponse.fromJson(json.decode(r.body));
+    return CreateModerationResponse.fromJson(_jsonDecode(r));
   }
 }

packages/openai_dart/pubspec.yaml

@@ -26,7 +26,9 @@ dev_dependencies:
   build_runner: ^2.4.6
   freezed: ^2.4.5
   json_serializable: ^6.7.1
-  openapi_spec: ^0.7.7
-#  openapi_spec:
-#    path: ../../../openapi_spec
+#  openapi_spec: ^0.7.8
+  openapi_spec:
+    git:
+      url: https://github.com/davidmigloz/openapi_spec
+      ref: langchain
   test: ^1.24.3