Consolidateion metadata summary API (#14031)

### What problem does this PR solve?

Consolidation WEB API & HTTP API for document metadata summary

Before consolidation
Web API: POST /api/v1/document/metadata/summary
Http API - GET /v1/datasets/<dataset_id>/metadata/summary

After consolidation, Restful API -- GET
/v1/datasets/<dataset_id>/metadata/summary

### Type of change

- [x] Refactoring

api/apps/document_app.py

@@ -423,29 +423,6 @@ async def doc_infos():
     return get_json_result(data=docs_list)
 
 
-@manager.route("/metadata/summary", methods=["POST"])  # noqa: F821
-@login_required
-async def metadata_summary():
-    req = await get_request_json()
-    kb_id = req.get("kb_id")
-    doc_ids = req.get("doc_ids")
-    if not kb_id:
-        return get_json_result(data=False, message='Lack of "KB ID"', code=RetCode.ARGUMENT_ERROR)
-
-    tenants = UserTenantService.query(user_id=current_user.id)
-    for tenant in tenants:
-        if KnowledgebaseService.query(tenant_id=tenant.tenant_id, id=kb_id):
-            break
-    else:
-        return get_json_result(data=False, message="Only owner of dataset authorized for this operation.", code=RetCode.OPERATING_ERROR)
-
-    try:
-        summary = DocMetadataService.get_metadata_summary(kb_id, doc_ids)
-        return get_json_result(data={"summary": summary})
-    except Exception as e:
-        return server_error_response(e)
-
-
 @manager.route("/metadata/update", methods=["POST"])  # noqa: F821
 @login_required
 @validate_request("doc_ids")

api/apps/restful_apis/document_api.py

@@ -15,6 +15,7 @@
 #
 import logging
 
+from quart import request
 from peewee import OperationalError
 from pydantic import ValidationError
 
@@ -25,7 +26,8 @@ from api.db.services.document_service import DocumentService
 from api.db.services.knowledgebase_service import KnowledgebaseService
 from common.constants import RetCode
 from api.apps import login_required
-from api.utils.api_utils import get_error_data_result, get_result, add_tenant_id_to_kwargs, get_request_json
+from api.utils.api_utils import get_error_data_result, get_result, add_tenant_id_to_kwargs, get_request_json, \
+    server_error_response
 from api.utils.validation_utils import (
     UpdateDocumentReq, format_validation_error_message,
 )
@@ -144,3 +146,40 @@ async def update_document(tenant_id, dataset_id, document_id):
     renamed_doc = rename_doc_key(doc)
     return get_result(data=renamed_doc)
 
+
+@manager.route("/datasets/<dataset_id>/metadata/summary", methods=["GET"])  # noqa: F821
+@login_required
+@add_tenant_id_to_kwargs
+async def metadata_summary(dataset_id, tenant_id):
+    """
+    Get metadata summary for a dataset.
+    ---
+    tags:
+      - Documents
+    security:
+      - ApiKeyAuth: []
+    parameters:
+      - in: path
+        name: dataset_id
+        type: string
+        required: true
+        description: ID of the dataset.
+      - in: query
+        name: doc_ids
+        type: string
+        required: false
+        description: Comma-separated document IDs to filter metadata.
+    responses:
+      200:
+        description: Metadata summary retrieved successfully.
+    """
+    if not KnowledgebaseService.accessible(kb_id=dataset_id, user_id=tenant_id):
+        return get_error_data_result(message=f"You don't own the dataset {dataset_id}. ")
+    # Get doc_ids from query parameters (comma-separated string)
+    doc_ids_param = request.args.get("doc_ids", "")
+    doc_ids = doc_ids_param.split(",") if doc_ids_param else None
+    try:
+        summary = DocMetadataService.get_metadata_summary(dataset_id, doc_ids)
+        return get_result(data={"summary": summary})
+    except Exception as e:
+        return server_error_response(e)

api/apps/sdk/doc.py

@@ -451,19 +451,6 @@ def list_docs(dataset_id, tenant_id):
     return get_result(data={"total": total, "docs": output_docs})
 
 
-@manager.route("/datasets/<dataset_id>/metadata/summary", methods=["GET"])  # noqa: F821
-@token_required
-async def metadata_summary(dataset_id, tenant_id):
-    if not KnowledgebaseService.accessible(kb_id=dataset_id, user_id=tenant_id):
-        return get_error_data_result(message=f"You don't own the dataset {dataset_id}. ")
-    req = await get_request_json()
-    try:
-        summary = DocMetadataService.get_metadata_summary(dataset_id, req.get("doc_ids"))
-        return get_result(data={"summary": summary})
-    except Exception as e:
-        return server_error_response(e)
-
-
 @manager.route("/datasets/<dataset_id>/metadata/update", methods=["POST"])  # noqa: F821
 @token_required
 async def metadata_batch_update(dataset_id, tenant_id):