fix type discriminator and some bad references

specification/ai/Azure.AI.Unified/dataset/models.tsp → specification/ai/Azure.AI.Unified/datasets/models.tsp

@@ -49,7 +49,7 @@ model DatasetVersion extends AssetBase {
   datasetUri: string;
 
   @doc("Data type")
-  datasetType: DataType;
+  datasetType: DatasetType;
 }
 
 @doc("PagedDataVersionBase Definition")
@@ -69,12 +69,12 @@ model PagedDatasetVersion {
 @doc("UriFileDatasetVersion Definition")
 model UriFileDataserVersion extends DatasetVersion {
   @doc("[Required] Specifies the type of data.")
-  dataType: DatasetType.uri_file;
+  datasetType: DatasetType.uri_file;
 }
 
 #suppress "@azure-tools/typespec-azure-core/composition-over-inheritance"
 @doc("UriFolderDatasetVersion Definition")
 model UriFolderDatasetVersion extends DatasetVersion {
   @doc("[Required] Specifies the type of data.")
-  dataType: DatasetType.uri_folder;
+  datasetType: DatasetType.uri_folder;
 }

specification/ai/Azure.AI.Unified/dataset/routes.tsp → specification/ai/Azure.AI.Unified/datasets/routes.tsp

@@ -28,7 +28,7 @@ interface Datasets {
     @doc("View type for including/excluding (for example) archived entities.")
     @query("listViewType")
     listViewType?: ListViewType,
-  ): PagedDataContainer;
+  ): PagedDatasetContainer;
 
   #suppress "@azure-tools/typespec-azure-core/operation-missing-api-version"
   #suppress "@azure-tools/typespec-azure-core/use-standard-operations"
@@ -76,7 +76,7 @@ interface Datasets {
     @doc("[ListViewType.ActiveOnly, ListViewType.ArchivedOnly, ListViewType.All] View type for including/excluding (for example) archived entities.")
     @query("listViewType")
     listViewType?: ListViewType,
-  ): PagedDataVersionBase;
+  ): PagedDatasetVersion;
 
   #suppress "@azure-tools/typespec-azure-core/operation-missing-api-version"
   #suppress "@azure-tools/typespec-azure-core/use-standard-operations"
@@ -108,7 +108,7 @@ interface Datasets {
     @doc("Version identifier.")
     @path
     version: string,
-  ): DataVersionBase;
+  ): DatasetVersion;
 
   #suppress "@azure-tools/typespec-azure-core/operation-missing-api-version"
   #suppress "@azure-tools/typespec-azure-core/use-standard-operations"
@@ -127,6 +127,6 @@ interface Datasets {
 
     @doc("Version entity to create or update.")
     @body
-    body: DataVersionBase,
-  ): DataVersionBase;
+    body: DatasetVersion,
+  ): DatasetVersion;
 }