fixed baseFileName for api json extract (#343)

Author: guchen-doitt

src/APIM_ARMTemplate/apimtemplate/Common/FileHandlers/FileNameGenerator.cs

@@ -24,7 +24,8 @@ public FileNames GenerateFileNames(string baseFileName)
                 splitAPIs = "/SplitAPIs",
                 versionSetMasterFolder = "/VersionSetMasterFolder",
                 revisionMasterFolder = "/RevisionMasterFolder",
-                groupAPIsMasterFolder = "/MultipleApisMasterFolder"
+                groupAPIsMasterFolder = "/MultipleApisMasterFolder",
+                baseFileName = baseFileName
             };
         }
 
@@ -73,5 +74,6 @@ public class FileNames
         public string versionSetMasterFolder { get; set; }
         public string revisionMasterFolder { get; set; }
         public string groupAPIsMasterFolder{ get; set; }
+        public string baseFileName { get; set; }
     }
 }

src/APIM_ARMTemplate/apimtemplate/Extractor/Utilities/ExtractorUtils.cs

@@ -107,7 +107,8 @@ public static async Task GenerateTemplates(
             Template templateParameters = await masterTemplateExtractor.CreateMasterTemplateParameterValues(apisToExtract, exc, apiLoggerId);
 
             // write templates to output file location
-            string apiFileName = fileNameGenerator.GenerateExtractorAPIFileName(singleApiName, sourceApim);
+            string apiFileName = fileNameGenerator.GenerateExtractorAPIFileName(singleApiName, fileNames.baseFileName);
+
             fileWriter.WriteJSONToFile(apiTemplate, String.Concat(@dirName, apiFileName));
             // won't generate template when there is no resources
             if (apiVersionSetTemplate.resources.Count() != 0)