fix (validator): Fix input file validator for 'chat' task.

src/validators.ts

@@ -106,7 +106,7 @@ function isValidTask(task): boolean {
     return false;
   }
 
-  if (!task.hasOwnProperty('contexts')) {
+  if (task.taskType === 'rag' && !task.hasOwnProperty('contexts')) {
     return false;
   }
 
@@ -151,33 +151,38 @@ export function validateInputData(data): { valid: boolean; reasons: string[] } {
     );
   }
 
-  // Step : Validate documents releated requirements
-  if (!data.hasOwnProperty('documents')) {
+  // Step : Validate tasks releated requirements
+  if (!data.hasOwnProperty('tasks')) {
     valid = false;
-    reasons.push("Missing mandatory 'documents' information.");
+    reasons.push("Missing mandatory 'tasks' information.");
   }
   if (
-    data.hasOwnProperty('documents') &&
-    !data.documents.every((document) => isValidDocument(document))
+    data.hasOwnProperty('tasks') &&
+    !data.tasks.every((task) => isValidTask(task))
   ) {
     valid = false;
     reasons.push(
-      "One or more documents are incorrectly specified. Please refer to 'sample.json' on the format for a document.",
+      "One or more tasks are incorrectly specified. Please refer to 'sample.json' on the format for a task.",
     );
   }
 
-  // Step : Validate tasks releated requirements
-  if (!data.hasOwnProperty('tasks')) {
+  // Step : Validate documents releated requirements
+  if (
+    data.tasks.some((task) => task.taskType === 'rag') &&
+    !data.hasOwnProperty('documents')
+  ) {
     valid = false;
-    reasons.push("Missing mandatory 'tasks' information.");
+    reasons.push(
+      "Missing mandatory 'documents' information when `rag` type tasks are included.",
+    );
   }
   if (
-    data.hasOwnProperty('tasks') &&
-    !data.tasks.every((task) => isValidTask(task))
+    data.hasOwnProperty('documents') &&
+    !data.documents.every((document) => isValidDocument(document))
   ) {
     valid = false;
     reasons.push(
-      "One or more tasks are incorrectly specified. Please refer to 'sample.json' on the format for a task.",
+      "One or more documents are incorrectly specified. Please refer to 'sample.json' on the format for a document.",
     );
   }