Axios Safe JSON parsing

src/NSwag.CodeGeneration.TypeScript.Tests/AxiosTests.cs

@@ -223,5 +223,53 @@
             await VerifyHelper.Verify(code);
             TypeScriptCompiler.AssertCompile(code);
         }
+
+        [Fact]
+        public async Task When_typestyle_is_interface_without_handlereferences_will_have_parse_trycatch()
+        {
+            //// Arrange
+            var generator = new WebApiOpenApiDocumentGenerator(new WebApiOpenApiDocumentGeneratorSettings());
+            var document = await generator.GenerateForControllerAsync<DiscussionController>();
+
+            //// Act
+            var codeGen = new TypeScriptClientGenerator(document, new TypeScriptClientGeneratorSettings
+            {
+                Template = TypeScriptTemplate.Axios,
+                PromiseType = PromiseType.Promise,
+                TypeScriptGeneratorSettings =
+                {
+                    TypeStyle = NJsonSchema.CodeGeneration.TypeScript.TypeScriptTypeStyle.Interface,
+                    HandleReferences = false
+                }
+            });
+            var code = codeGen.GenerateFile();
+
+            //// Assert
+            Assert.Contains("try { result200 =", code);
+        }
+
+        [Fact]
+        public async Task When_typestyle_is_interface_with_handlereferences_will_have_jsonParse()
+        {
+            //// Arrange
+            var generator = new WebApiOpenApiDocumentGenerator(new WebApiOpenApiDocumentGeneratorSettings());
+            var document = await generator.GenerateForControllerAsync<DiscussionController>();
+
+            //// Act
+            var codeGen = new TypeScriptClientGenerator(document, new TypeScriptClientGeneratorSettings
+            {
+                Template = TypeScriptTemplate.Axios,
+                PromiseType = PromiseType.Promise,
+                TypeScriptGeneratorSettings =
+                {
+                    TypeStyle = NJsonSchema.CodeGeneration.TypeScript.TypeScriptTypeStyle.Interface,
+                    HandleReferences = true
+                }
+            });
+            var code = codeGen.GenerateFile();
+
+            //// Assert
+            Assert.Contains("jsonParse(", code);
+        }
     }
 }

src/NSwag.CodeGeneration.TypeScript/Templates/Client.ProcessResponse.HandleStatusCode.liquid

@@ -44,7 +44,8 @@ let resultData{{ response.StatusCode }}  = _responseText;
 {%             if response.UseDtoClass -%}
 {{ response.DataConversionCode }}
 {%             else -%}
-result{{ response.StatusCode }} = {% unless response.IsPlainText %}JSON.parse({% endunless %}resultData{{ response.StatusCode }}{% unless response.IsPlainText %}){% endunless %};
+try { result{{ response.StatusCode }} = {% unless response.IsPlainText %}JSON.parse({% endunless %}resultData{{ response.StatusCode }}{% unless response.IsPlainText %}){% endunless %}; }
+catch(err) { result{{ response.StatusCode }} = resultData{{ response.StatusCode }};  }
 {%             endif -%}
 {%         else -%}
 {%              if response.UseDtoClass or response.IsDateOrDateTime -%}